Compare commits

..

1 Commits

Author SHA1 Message Date
Wing Lian
81d60e96f0 multipack sampler support from openchat
Some checks failed
pre-commit / pre-commit (push) Has been cancelled
PyTest / test (3.10) (push) Has been cancelled
PyTest / test (3.9) (push) Has been cancelled
2023-07-15 08:01:33 -04:00
128 changed files with 1899 additions and 9326 deletions

View File

@@ -1,129 +0,0 @@
# Contributor Covenant Code of Conduct
## Our Pledge
We as members, contributors, and leaders pledge to make participation in our
community a harassment-free experience for everyone, regardless of age, body
size, visible or invisible disability, ethnicity, sex characteristics, gender
identity and expression, level of experience, education, socio-economic status,
nationality, personal appearance, race, religion, or sexual identity
and orientation.
We pledge to act and interact in ways that contribute to an open, welcoming,
diverse, inclusive, and healthy community.
## Our Standards
Examples of behavior that contributes to a positive environment for our
community include:
* Demonstrating empathy and kindness toward other people
* Being respectful of differing opinions, viewpoints, and experiences
* Giving and gracefully accepting constructive feedback
* Accepting responsibility and apologizing to those affected by our mistakes,
and learning from the experience
* Focusing on what is best not just for us as individuals, but for the
overall community
Examples of unacceptable behavior include:
* The use of sexualized language or imagery, and sexual attention or
advances of any kind
* Trolling, insulting or derogatory comments, and personal or political attacks
* Public or private harassment
* Publishing others' private information, such as a physical or email
address, without their explicit permission
* Other conduct which could reasonably be considered inappropriate in a
professional setting
## Enforcement Responsibilities
Community leaders are responsible for clarifying and enforcing our standards of
acceptable behavior and will take appropriate and fair corrective action in
response to any behavior that they deem inappropriate, threatening, offensive,
or harmful.
Community leaders have the right and responsibility to remove, edit, or reject
comments, commits, code, wiki edits, issues, and other contributions that are
not aligned to this Code of Conduct, and will communicate reasons for moderation
decisions when appropriate.
## Scope
This Code of Conduct applies within all community spaces, and also applies when
an individual is officially representing the community in public spaces.
Examples of representing our community include using an official e-mail address,
posting via an official social media account, or acting as an appointed
representative at an online or offline event.
## Enforcement
Instances of abusive, harassing, or otherwise unacceptable behavior may be
reported to the community leaders responsible for enforcement on Discord
at https://discord.gg/QYF8QrtEUm
All complaints will be reviewed and investigated promptly and fairly.
All community leaders are obligated to respect the privacy and security of the
reporter of any incident.
## Enforcement Guidelines
Community leaders will follow these Community Impact Guidelines in determining
the consequences for any action they deem in violation of this Code of Conduct:
### 1. Correction
**Community Impact**: Use of inappropriate language or other behavior deemed
unprofessional or unwelcome in the community.
**Consequence**: A private, written warning from community leaders, providing
clarity around the nature of the violation and an explanation of why the
behavior was inappropriate. A public apology may be requested.
### 2. Warning
**Community Impact**: A violation through a single incident or series
of actions.
**Consequence**: A warning with consequences for continued behavior. No
interaction with the people involved, including unsolicited interaction with
those enforcing the Code of Conduct, for a specified period of time. This
includes avoiding interactions in community spaces as well as external channels
like social media. Violating these terms may lead to a temporary or
permanent ban.
### 3. Temporary Ban
**Community Impact**: A serious violation of community standards, including
sustained inappropriate behavior.
**Consequence**: A temporary ban from any sort of interaction or public
communication with the community for a specified period of time. No public or
private interaction with the people involved, including unsolicited interaction
with those enforcing the Code of Conduct, is allowed during this period.
Violating these terms may lead to a permanent ban.
### 4. Permanent Ban
**Community Impact**: Demonstrating a pattern of violation of community
standards, including sustained inappropriate behavior, harassment of an
individual, or aggression toward or disparagement of classes of individuals.
**Consequence**: A permanent ban from any sort of public interaction within
the community.
## Attribution
This Code of Conduct is adapted from the [Contributor Covenant][homepage],
version 2.0, available at
https://www.contributor-covenant.org/version/2/0/code_of_conduct.html.
Community Impact Guidelines were inspired by [Mozilla's code of conduct
enforcement ladder](https://github.com/mozilla/diversity).
[homepage]: https://www.contributor-covenant.org
For answers to common questions about this code of conduct, see the FAQ at
https://www.contributor-covenant.org/faq. Translations are available at
https://www.contributor-covenant.org/translations.

View File

@@ -1,76 +0,0 @@
# Contributing to axolotl
First of all, thank you for your interest in contributing to axolotl! We appreciate the time and effort you're willing to invest in making our project better. This document provides guidelines and information to make the contribution process as smooth as possible.
## Table of Contents
- [Code of Conduct](#code-of-conduct)
- [Getting Started](#getting-started)
- [How to Contribute](#how-to-contribute)
- [Reporting Bugs](#reporting-bugs)
- [Suggesting Enhancements](#suggesting-enhancements)
- [Submitting Pull Requests](#submitting-pull-requests)
- [Style Guidelines](#style-guidelines)
- [Code Style](#code-style)
- [Commit Messages](#commit-messages)
- [Additional Resources](#additional-resources)
## Code of Conductcode
All contributors are expected to adhere to our [Code of Conduct](CODE_OF_CONDUCT.md). Please read it before participating in the axolotl community.
## Getting Started
Bugs? Please check for open issue else create a new [Issue](https://github.com/OpenAccess-AI-Collective/axolotl/issues/new).
PRs are **greatly welcome**!
1. Fork the repository and clone it to your local machine.
2. Set up the development environment by following the instructions in the [README.md](https://github.com/OpenAccess-AI-Collective/axolotl/tree/main/README.md) file.
3. Explore the codebase, run tests, and verify that everything works as expected.
Please run below to setup env
```bash
pip3 install -r requirements-dev.txt -r requirements-tests.txt
pre-commit install
# test
pytest tests/
```
## How to Contribute
### Reporting Bugs
If you encounter a bug or issue while using axolotl, please open a new issue on the [GitHub Issues](https://github.com/OpenAccess-AI-Collective/axolotl/issues) page. Provide a clear and concise description of the problem, steps to reproduce it, and any relevant error messages or logs.
### Suggesting Enhancements
We welcome ideas for improvements and new features. To suggest an enhancement, open a new issue on the [GitHub Issues](https://github.com/OpenAccess-AI-Collective/axolotl/issues) page. Describe the enhancement in detail, explain the use case, and outline the benefits it would bring to the project.
### Submitting Pull Requests
1. Create a new branch for your feature or bugfix. Use a descriptive name like `feature/your-feature-name` or `fix/your-bugfix-name`.
2. Make your changes, following the [Style Guidelines](#style-guidelines) below.
3. Test your changes and ensure that they don't introduce new issues or break existing functionality.
4. Commit your changes, following the [commit message guidelines](#commit-messages).
5. Push your branch to your fork on GitHub.
6. Open a new pull request against the `main` branch of the axolotl repository. Include a clear and concise description of your changes, referencing any related issues.
## Style Guidelines
### Code Style
axolotl uses [{codestyle}]({URLofCodestyle}) as its code style guide. Please ensure that your code follows these guidelines.
### Commit Messages
Write clear and concise commit messages that briefly describe the changes made in each commit. Use the imperative mood and start with a capitalized verb, e.g., "Add new feature" or "Fix bug in function".
## Additional Resources
- [GitHub Help](https://help.github.com/)
- [GitHub Pull Request Documentation](https://docs.github.com/en/github/collaborating-with-issues-and-pull-requests)
- [{codestyle}]({URLofCodestyle})
Thank you once again for your interest in contributing to axolotl. We look forward to collaborating with you and creating an even better project together!

13
.github/FUNDING.yml vendored
View File

@@ -1,13 +0,0 @@
# These are supported funding model platforms
github: OpenAccess-AI-Collective # Replace with up to 4 GitHub Sponsors-enabled usernames e.g., [user1, user2]
patreon: # Replace with a single Patreon username
open_collective: # Replace with a single Open Collective username
ko_fi: # Replace with a single Ko-fi username
tidelift: # Replace with a single Tidelift platform-name/package-name e.g., npm/babel
community_bridge: # Replace with a single Community Bridge project-name e.g., cloud-foundry
liberapay: # Replace with a single Liberapay username
issuehunt: # Replace with a single IssueHunt username
otechie: # Replace with a single Otechie username
lfx_crowdfunding: # Replace with a single LFX Crowdfunding project-name e.g., cloud-foundry
custom: # Replace with up to 4 custom sponsorship URLs e.g., ['link1', 'link2']

View File

@@ -1,105 +0,0 @@
name: Bug Report
description: File a bug report
labels: ["bug", "needs triage"]
body:
- type: markdown
attributes:
value: |
## Before you start
Please **make sure you are on the latest version.**
If you encountered the issue after you installed, updated, or reloaded, **please try restarting before reporting the bug**.
- type: checkboxes
id: no-duplicate-issues
attributes:
label: "Please check that this issue hasn't been reported before."
description: "The **Label filters** may help make your search more focussed."
options:
- label: "I searched previous [Bug Reports](https://github.com/OpenAccess-AI-Collective/axolotl/labels/bug) didn't find any similar reports."
required: true
- type: textarea
id: expected
attributes:
label: Expected Behavior
description: Tell us what **should** happen.
validations:
required: true
- type: textarea
id: what-happened
attributes:
label: Current behaviour
description: |
Tell us what happens instead of the expected behavior.
Provide stacktrace and/or screenshots.
validations:
required: true
- type: textarea
id: reproduce
attributes:
label: Steps to reproduce
description: |
Which exact steps can a developer take to reproduce the issue?
The more detail you provide, the easier it will be to narrow down and fix the bug.
Please paste in tasks and/or queries **as text, not screenshots**.
placeholder: |
Example of the level of detail needed to reproduce any bugs efficiently and reliably.
1. Go to the '...' page.
2. Click on the '...' button.
3. Scroll down to '...'.
4. Observe the error.
validations:
required: true
- type: textarea
id: possible-solution
attributes:
label: Possible solution
description: |
Not obligatory, but please suggest a fix or reason for the bug, if you have an idea.
- type: checkboxes
id: operating-systems
attributes:
label: Which Operating Systems are you using?
description: You may select more than one.
options:
- label: Linux
- label: macOS
- label: Windows
- type: input
id: Python-version
attributes:
label: Python Version
description: Which {Programming} version are you using?
placeholder: 3.10 / please change accordingly
validations:
required: true
- type: input
id: axolotl-branch-commit
attributes:
label: axolotl branch-commit
description: On which branch/commit are you?
placeholder: main/4d6490b
validations:
required: true
- type: checkboxes
id: acknowledgements
attributes:
label: 'Acknowledgements'
description: 'Please confirm the following:'
options:
- label: 'My issue title is concise, descriptive, and in title casing.'
required: true
- label: 'I have searched the existing issues to make sure this bug has not been reported yet.'
required: true
- label: 'I am using the latest version of axolotl.'
required: true
- label: 'I have provided enough information for the maintainers to reproduce and diagnose the issue.'
required: true

View File

@@ -1,7 +0,0 @@
blank_issues_enabled: false
contact_links:
- name: Ask a question
url: https://github.com/OpenAccess-AI-Collective/axolotl/discussions/categories/q-a
about: Ask questions and discuss with other community members
- name: Discuss the Project in Discord
url: https://discord.gg/HhrNrHJPRb

View File

@@ -1,46 +0,0 @@
name: Documentation Improvement / Clarity
description: Make a suggestion to improve the project documentation.
labels: ['needs triage', 'docs']
body:
- type: markdown
attributes:
value: '## :book: Documentation :book:'
- type: markdown
attributes:
value: |
* Ask questions in [Discord](https://discord.gg/HhrNrHJPRb).
* Before you file an issue read the [Contributing guide](./CONTRIBUTING.md).
* Check to make sure someone hasn't already opened a [similar issue](https://github.com/OpenAccess-AI-Collective/axolotl/issues).
- type: textarea
attributes:
label: What piece of documentation is affected?
description: Please link to the article you'd like to see updated.
validations:
required: true
- type: textarea
attributes:
label: What part(s) of the article would you like to see updated?
description: |
- Give as much detail as you can to help us understand the change you want to see.
- Why should the docs be changed? What use cases does it support?
- What is the expected outcome?
validations:
required: true
- type: textarea
attributes:
label: Additional Information
description: Add any other context or screenshots about the feature request here.
validations:
required: false
- type: checkboxes
id: acknowledgements
attributes:
label: 'Acknowledgements'
description: 'Please confirm the following:'
options:
- label: 'My issue title is concise, descriptive, and in title casing.'
required: true
- label: 'I have searched the existing issues to make sure this feature has not been requested yet.'
required: true
- label: 'I have provided enough information for the maintainers to understand and evaluate this request.'
required: true

View File

@@ -1,63 +0,0 @@
name: Feature Request / Enhancement
description: Suggest a new feature or feature enhancement for the project
labels: ["enhancement", "needs triage"]
body:
- type: checkboxes
id: no-duplicate-issues
attributes:
label: "⚠️ Please check that this feature request hasn't been suggested before."
description: "There are two locations for previous feature requests. Please search in both. Thank you. The **Label filters** may help make your search more focussed."
options:
- label: "I searched previous [Ideas in Discussions](https://github.com/OpenAccess-AI-Collective/axolotl/discussions/categories/ideas) didn't find any similar feature requests."
required: true
- label: "I searched previous [Issues](https://github.com/OpenAccess-AI-Collective/axolotl/labels/enhancement) didn't find any similar feature requests."
required: true
- type: textarea
id: feature-description
validations:
required: true
attributes:
label: "🔖 Feature description"
description: "A clear and concise description of what the feature request is."
placeholder: "You should add ..."
- type: textarea
id: solution
validations:
required: true
attributes:
label: "✔️ Solution"
description: "A clear and concise description of what you want to happen, and why."
placeholder: "In my use-case, ..."
- type: textarea
id: alternatives
validations:
required: false
attributes:
label: "❓ Alternatives"
description: "A clear and concise description of any alternative solutions or features you've considered."
placeholder: "I have considered ..."
- type: textarea
id: additional-context
validations:
required: false
attributes:
label: "📝 Additional Context"
description: "Add any other context or screenshots about the feature request here."
placeholder: "..."
- type: checkboxes
id: acknowledgements
attributes:
label: 'Acknowledgements'
description: 'Please confirm the following:'
options:
- label: 'My issue title is concise, descriptive, and in title casing.'
required: true
- label: 'I have searched the existing issues to make sure this feature has not been requested yet.'
required: true
- label: 'I have provided enough information for the maintainers to understand and evaluate this request.'
required: true

View File

@@ -1,22 +0,0 @@
<!--- Provide a general summary of your changes in the Title above -->
# Description
<!--- Describe your changes in detail -->
## Motivation and Context
<!--- Why is this change required? What problem does it solve? -->
<!--- If it fixes an open issue, please link to the issue here. -->
## How has this been tested?
<!--- Please describe in detail how you tested your changes. -->
<!--- Include details of your testing environment, tests ran to see how -->
<!--- your change affects other areas of the code, etc. -->
## Screenshots (if appropriate)
## Types of changes
<!--- What types of changes does your code introduce? Put an `x` in all the boxes that apply: -->

9
.github/SECURITY.md vendored
View File

@@ -1,9 +0,0 @@
# Security Policy
## Supported Versions
Due to the nature of the fast development that is happening in this project, only the latest released version can be supported.
## Reporting a Vulnerability
If you find a vulnerability, please contact us on [Discord](https://discord.gg/xcu3ECkH9a) rather than creating a GitHub issue to allow us some time to fix it before it is a known vulnerability to others.

10
.github/SUPPORT.md vendored
View File

@@ -1,10 +0,0 @@
# Support
If you need help with this project or have questions, please:
1. Check the documentation.
2. Search the existing issues and pull requests.
3. Create a new issue if your question is not answered or your problem is not solved.
4. Have a look in the [Discord server](https://discord.gg/HhrNrHJPRb)
Please note that this project is maintained by volunteers who have limited availability. We'll do our best to address your questions and concerns in a timely manner.

View File

@@ -18,13 +18,23 @@ jobs:
- cuda: "118"
cuda_version: 11.8.0
python_version: "3.9"
pytorch: 2.0.1
torch_cuda_arch_list: "7.0 7.5 8.0 8.6 9.0+PTX"
pytorch: 2.0.0
axolotl_extras:
- cuda: "118"
cuda_version: 11.8.0
python_version: "3.10"
pytorch: 2.0.1
torch_cuda_arch_list: "7.0 7.5 8.0 8.6 9.0+PTX"
pytorch: 2.0.0
axolotl_extras:
- cuda: "117"
cuda_version: 11.7.1
python_version: "3.9"
pytorch: 1.13.1
axolotl_extras:
- cuda: "118"
cuda_version: 11.8.0
python_version: "3.9"
pytorch: 2.0.0
axolotl_extras: gptq
steps:
- name: Checkout
uses: actions/checkout@v3
@@ -48,9 +58,11 @@ jobs:
push: ${{ github.event_name != 'pull_request' }}
tags: ${{ steps.metadata.outputs.tags }}-py${{ matrix.python_version }}-cu${{ matrix.cuda }}-${{ matrix.pytorch }}${{ matrix.axolotl_extras != '' && '-' || '' }}${{ matrix.axolotl_extras }}
labels: ${{ steps.metadata.outputs.labels }}
cache-from: type=gha
cache-to: type=gha,mode=max
build-args: |
CUDA_VERSION=${{ matrix.cuda_version }}
CUDA=${{ matrix.cuda }}
PYTHON_VERSION=${{ matrix.python_version }}
PYTORCH_VERSION=${{ matrix.pytorch }}
TORCH_CUDA_ARCH_LIST=${{ matrix.torch_cuda_arch_list }}
AXOLOTL_EXTRAS=${{ matrix.axolotl_extras }}

View File

@@ -4,6 +4,7 @@ on:
push:
branches:
- "main"
- "dev"
jobs:
build-axolotl:
@@ -13,17 +14,27 @@ jobs:
fail-fast: false
matrix:
include:
- cuda: 118
- cuda: cu118
cuda_version: 11.8.0
python_version: "3.9"
pytorch: 2.0.1
pytorch: 2.0.0
axolotl_extras:
- cuda: 118
- cuda: cu118
cuda_version: 11.8.0
python_version: "3.10"
pytorch: 2.0.1
pytorch: 2.0.0
axolotl_extras:
runs-on: [self-hosted, gpu, docker]
- cuda: cu118
cuda_version: 11.8.0
python_version: "3.9"
pytorch: 2.0.0
axolotl_extras: gptq
- cuda: cu117
cuda_version: 11.7.1
python_version: "3.9"
pytorch: 1.13.1
axolotl_extras:
runs-on: self-hosted
steps:
- name: Checkout
uses: actions/checkout@v3
@@ -44,12 +55,13 @@ jobs:
with:
context: .
build-args: |
BASE_TAG=${{ github.ref_name }}-base-py${{ matrix.python_version }}-cu${{ matrix.cuda }}-${{ matrix.pytorch }}
CUDA=${{ matrix.cuda }}
BASE_TAG=${{ github.ref_name }}-base-py${{ matrix.python_version }}-${{ matrix.cuda }}-${{ matrix.pytorch }}${{ matrix.axolotl_extras != '' && '-' || '' }}${{ matrix.axolotl_extras }}
file: ./docker/Dockerfile
push: ${{ github.event_name != 'pull_request' }}
tags: ${{ steps.metadata.outputs.tags }}-py${{ matrix.python_version }}-cu${{ matrix.cuda }}-${{ matrix.pytorch }}${{ matrix.axolotl_extras != '' && '-' || '' }}${{ matrix.axolotl_extras }}
tags: ${{ steps.metadata.outputs.tags }}-py${{ matrix.python_version }}-${{ matrix.cuda }}-${{ matrix.pytorch }}${{ matrix.axolotl_extras != '' && '-' || '' }}${{ matrix.axolotl_extras }}
labels: ${{ steps.metadata.outputs.labels }}
cache-from: type=gha
cache-to: type=gha,mode=max
build-axolotl-runpod:
needs: build-axolotl
if: github.repository_owner == 'OpenAccess-AI-Collective'
@@ -57,18 +69,27 @@ jobs:
strategy:
matrix:
include:
- cuda: 118
- cuda: cu118
cuda_version: 11.8.0
python_version: "3.9"
pytorch: 2.0.1
pytorch: 2.0.0
axolotl_extras:
- cuda: 118
- cuda: cu118
cuda_version: 11.8.0
python_version: "3.10"
pytorch: 2.0.1
pytorch: 2.0.0
axolotl_extras:
is_latest: true
runs-on: [self-hosted, gpu, docker]
- cuda: cu118
cuda_version: 11.8.0
python_version: "3.9"
pytorch: 2.0.0
axolotl_extras: gptq
- cuda: cu117
cuda_version: 11.7.1
python_version: "3.9"
pytorch: 1.13.1
axolotl_extras:
runs-on: self-hosted
steps:
- name: Checkout
uses: actions/checkout@v3
@@ -89,11 +110,10 @@ jobs:
with:
context: .
build-args: |
BASE_TAG=${{ github.ref_name }}-py${{ matrix.python_version }}-cu${{ matrix.cuda }}-${{ matrix.pytorch }}${{ matrix.axolotl_extras != '' && '-' || '' }}${{ matrix.axolotl_extras }}
CUDA=${{ matrix.cuda }}
BASE_TAG=${{ github.ref_name }}-py${{ matrix.python_version }}-${{ matrix.cuda }}-${{ matrix.pytorch }}${{ matrix.axolotl_extras != '' && '-' || '' }}${{ matrix.axolotl_extras }}
file: ./docker/Dockerfile-runpod
push: ${{ github.event_name != 'pull_request' }}
tags: |
${{ steps.metadata.outputs.tags }}-py${{ matrix.python_version }}-cu${{ matrix.cuda }}-${{ matrix.pytorch }}${{ matrix.axolotl_extras != '' && '-' || '' }}${{ matrix.axolotl_extras }}
${{ (matrix.is_latest) && format('{0}-latest', steps.metadata.outputs.tags) || '' }}
tags: ${{ steps.metadata.outputs.tags }}-py${{ matrix.python_version }}-${{ matrix.cuda }}-${{ matrix.pytorch }}${{ matrix.axolotl_extras != '' && '-' || '' }}${{ matrix.axolotl_extras }}
labels: ${{ steps.metadata.outputs.labels }}
cache-from: type=gha
cache-to: type=gha,mode=max

16
.github/workflows/pre-commit.yml vendored Normal file
View File

@@ -0,0 +1,16 @@
name: pre-commit
on:
pull_request:
push:
jobs:
pre-commit:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
- uses: actions/setup-python@v4
with:
python-version: "3.9"
cache: 'pip' # caching pip dependencies
- uses: pre-commit/action@v3.0.0

View File

@@ -1,45 +0,0 @@
name: publish pypi
on:
push:
tags:
- '*'
jobs:
pypi-publish:
name: Upload release to PyPI
runs-on: ubuntu-latest
environment:
name: pypi
url: https://pypi.org/p/axolotl
permissions:
id-token: write # IMPORTANT: this permission is mandatory for trusted publishing
steps:
- name: Check out repository code
uses: actions/checkout@v3
- name: Setup Python
uses: actions/setup-python@v4
with:
python-version: "3.10"
- name: Install dependencies
run: |
pip3 install wheel
pip3 install -e .
pip3 install -r requirements-tests.txt
- name: Extract tag name
id: tag
run: echo ::set-output name=TAG_NAME::$(echo $GITHUB_REF | cut -d / -f 3)
- name: Update version in setup.py
run: >-
sed -i -E 's/version="([0-9.]+)",/version="${{ steps.tag.outputs.TAG_NAME }}",/g' setup.py
- name: Build a binary wheel
run: >-
python setup.py sdist bdist_wheel
- name: Publish package distributions to PyPI
uses: pypa/gh-action-pypi-publish@release/v1

View File

@@ -1,26 +1,10 @@
name: Tests
name: PyTest
on:
# check on push/merge to main, PRs, and manual triggers
push:
branches:
- "main"
pull_request:
workflow_dispatch:
jobs:
pre-commit:
name: pre-commit
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
- uses: actions/setup-python@v4
with:
python-version: "3.9"
cache: 'pip' # caching pip dependencies
- uses: pre-commit/action@v3.0.0
pytest:
name: PyTest
test:
runs-on: ubuntu-latest
strategy:
fail-fast: false
@@ -40,35 +24,9 @@ jobs:
- name: Install dependencies
run: |
pip3 install -e .
pip3 install -r requirements-tests.txt
pip install -e .
pip install -r requirements-tests.txt
- name: Run tests
run: |
pytest --ignore=tests/e2e/ tests/
e2e-test:
name: E2E Tests
runs-on: [self-hosted, gpu]
timeout-minutes: 20
needs: [pre-commit, pytest]
steps:
- name: Check out repository code
uses: actions/checkout@v3
- name: Setup Python
uses: actions/setup-python@v4
with:
python-version: "3.10"
# cache: 'pip' # caching pip dependencies
- name: Install dependencies
run: |
pip3 install -e .
pip3 install flash-attn
pip3 install -r requirements-tests.txt
- name: Run e2e tests
run: |
pytest tests/e2e/
pytest tests/

View File

@@ -8,9 +8,6 @@ ignore_missing_imports = True
[mypy-axolotl.monkeypatch.*]
ignore_errors = True
[mypy-axolotl.models.phi.*]
ignore_errors = True
[mypy-flash_attn.*]
ignore_missing_imports = True
@@ -23,9 +20,6 @@ ignore_missing_imports = True
[mypy-peft]
ignore_missing_imports = True
[mypy-wandb]
ignore_missing_imports = True
[mypy-bitsandbytes]
ignore_missing_imports = True

202
LICENSE
View File

@@ -1,202 +0,0 @@
Apache License
Version 2.0, January 2004
http://www.apache.org/licenses/
TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
1. Definitions.
"License" shall mean the terms and conditions for use, reproduction,
and distribution as defined by Sections 1 through 9 of this document.
"Licensor" shall mean the copyright owner or entity authorized by
the copyright owner that is granting the License.
"Legal Entity" shall mean the union of the acting entity and all
other entities that control, are controlled by, or are under common
control with that entity. For the purposes of this definition,
"control" means (i) the power, direct or indirect, to cause the
direction or management of such entity, whether by contract or
otherwise, or (ii) ownership of fifty percent (50%) or more of the
outstanding shares, or (iii) beneficial ownership of such entity.
"You" (or "Your") shall mean an individual or Legal Entity
exercising permissions granted by this License.
"Source" form shall mean the preferred form for making modifications,
including but not limited to software source code, documentation
source, and configuration files.
"Object" form shall mean any form resulting from mechanical
transformation or translation of a Source form, including but
not limited to compiled object code, generated documentation,
and conversions to other media types.
"Work" shall mean the work of authorship, whether in Source or
Object form, made available under the License, as indicated by a
copyright notice that is included in or attached to the work
(an example is provided in the Appendix below).
"Derivative Works" shall mean any work, whether in Source or Object
form, that is based on (or derived from) the Work and for which the
editorial revisions, annotations, elaborations, or other modifications
represent, as a whole, an original work of authorship. For the purposes
of this License, Derivative Works shall not include works that remain
separable from, or merely link (or bind by name) to the interfaces of,
the Work and Derivative Works thereof.
"Contribution" shall mean any work of authorship, including
the original version of the Work and any modifications or additions
to that Work or Derivative Works thereof, that is intentionally
submitted to Licensor for inclusion in the Work by the copyright owner
or by an individual or Legal Entity authorized to submit on behalf of
the copyright owner. For the purposes of this definition, "submitted"
means any form of electronic, verbal, or written communication sent
to the Licensor or its representatives, including but not limited to
communication on electronic mailing lists, source code control systems,
and issue tracking systems that are managed by, or on behalf of, the
Licensor for the purpose of discussing and improving the Work, but
excluding communication that is conspicuously marked or otherwise
designated in writing by the copyright owner as "Not a Contribution."
"Contributor" shall mean Licensor and any individual or Legal Entity
on behalf of whom a Contribution has been received by Licensor and
subsequently incorporated within the Work.
2. Grant of Copyright License. Subject to the terms and conditions of
this License, each Contributor hereby grants to You a perpetual,
worldwide, non-exclusive, no-charge, royalty-free, irrevocable
copyright license to reproduce, prepare Derivative Works of,
publicly display, publicly perform, sublicense, and distribute the
Work and such Derivative Works in Source or Object form.
3. Grant of Patent License. Subject to the terms and conditions of
this License, each Contributor hereby grants to You a perpetual,
worldwide, non-exclusive, no-charge, royalty-free, irrevocable
(except as stated in this section) patent license to make, have made,
use, offer to sell, sell, import, and otherwise transfer the Work,
where such license applies only to those patent claims licensable
by such Contributor that are necessarily infringed by their
Contribution(s) alone or by combination of their Contribution(s)
with the Work to which such Contribution(s) was submitted. If You
institute patent litigation against any entity (including a
cross-claim or counterclaim in a lawsuit) alleging that the Work
or a Contribution incorporated within the Work constitutes direct
or contributory patent infringement, then any patent licenses
granted to You under this License for that Work shall terminate
as of the date such litigation is filed.
4. Redistribution. You may reproduce and distribute copies of the
Work or Derivative Works thereof in any medium, with or without
modifications, and in Source or Object form, provided that You
meet the following conditions:
(a) You must give any other recipients of the Work or
Derivative Works a copy of this License; and
(b) You must cause any modified files to carry prominent notices
stating that You changed the files; and
(c) You must retain, in the Source form of any Derivative Works
that You distribute, all copyright, patent, trademark, and
attribution notices from the Source form of the Work,
excluding those notices that do not pertain to any part of
the Derivative Works; and
(d) If the Work includes a "NOTICE" text file as part of its
distribution, then any Derivative Works that You distribute must
include a readable copy of the attribution notices contained
within such NOTICE file, excluding those notices that do not
pertain to any part of the Derivative Works, in at least one
of the following places: within a NOTICE text file distributed
as part of the Derivative Works; within the Source form or
documentation, if provided along with the Derivative Works; or,
within a display generated by the Derivative Works, if and
wherever such third-party notices normally appear. The contents
of the NOTICE file are for informational purposes only and
do not modify the License. You may add Your own attribution
notices within Derivative Works that You distribute, alongside
or as an addendum to the NOTICE text from the Work, provided
that such additional attribution notices cannot be construed
as modifying the License.
You may add Your own copyright statement to Your modifications and
may provide additional or different license terms and conditions
for use, reproduction, or distribution of Your modifications, or
for any such Derivative Works as a whole, provided Your use,
reproduction, and distribution of the Work otherwise complies with
the conditions stated in this License.
5. Submission of Contributions. Unless You explicitly state otherwise,
any Contribution intentionally submitted for inclusion in the Work
by You to the Licensor shall be under the terms and conditions of
this License, without any additional terms or conditions.
Notwithstanding the above, nothing herein shall supersede or modify
the terms of any separate license agreement you may have executed
with Licensor regarding such Contributions.
6. Trademarks. This License does not grant permission to use the trade
names, trademarks, service marks, or product names of the Licensor,
except as required for reasonable and customary use in describing the
origin of the Work and reproducing the content of the NOTICE file.
7. Disclaimer of Warranty. Unless required by applicable law or
agreed to in writing, Licensor provides the Work (and each
Contributor provides its Contributions) on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
implied, including, without limitation, any warranties or conditions
of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A
PARTICULAR PURPOSE. You are solely responsible for determining the
appropriateness of using or redistributing the Work and assume any
risks associated with Your exercise of permissions under this License.
8. Limitation of Liability. In no event and under no legal theory,
whether in tort (including negligence), contract, or otherwise,
unless required by applicable law (such as deliberate and grossly
negligent acts) or agreed to in writing, shall any Contributor be
liable to You for damages, including any direct, indirect, special,
incidental, or consequential damages of any character arising as a
result of this License or out of the use or inability to use the
Work (including but not limited to damages for loss of goodwill,
work stoppage, computer failure or malfunction, or any and all
other commercial damages or losses), even if such Contributor
has been advised of the possibility of such damages.
9. Accepting Warranty or Additional Liability. While redistributing
the Work or Derivative Works thereof, You may choose to offer,
and charge a fee for, acceptance of support, warranty, indemnity,
or other liability obligations and/or rights consistent with this
License. However, in accepting such obligations, You may act only
on Your own behalf and on Your sole responsibility, not on behalf
of any other Contributor, and only if You agree to indemnify,
defend, and hold each Contributor harmless for any liability
incurred by, or claims asserted against, such Contributor by reason
of your accepting any such warranty or additional liability.
END OF TERMS AND CONDITIONS
APPENDIX: How to apply the Apache License to your work.
To apply the Apache License to your work, attach the following
boilerplate notice, with the fields enclosed by brackets "[]"
replaced with your own identifying information. (Don't include
the brackets!) The text should be enclosed in the appropriate
comment syntax for the file format. We also recommend that a
file or class name and description of purpose be included on the
same "printed page" as the copyright notice for easier
identification within third-party archives.
Copyright [yyyy] [name of copyright owner]
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.

391
README.md
View File

@@ -1,52 +1,10 @@
# Axolotl
Axolotl is a tool designed to streamline the fine-tuning of various AI models, offering support for multiple configurations and architectures.
Features:
- Train various Huggingface models such as llama, pythia, falcon, mpt
- Supports fullfinetune, lora, qlora, relora, and gptq
- Customize configurations using a simple yaml file or CLI overwrite
- Load different dataset formats, use custom formats, or bring your own tokenized datasets
- Integrated with xformer, flash attention, rope scaling, and multipacking
- Works with single GPU or multiple GPUs via FSDP or Deepspeed
- Easily run with Docker locally or on the cloud
- Log results and optionally checkpoints to wandb
- And more!
<table>
<tr>
<td>
## Table of Contents
- [Introduction](#axolotl)
- [Supported Features](#axolotl-supports)
- [Quickstart](#quickstart-)
- [Installation](#installation)
- [Docker Installation](#environment)
- [Conda/Pip venv Installation](#condapip-venv)
- [LambdaLabs Installation](#lambdalabs)
- [Dataset](#dataset)
- [How to Add Custom Prompts](#how-to-add-custom-prompts)
- [How to Use Custom Pretokenized Dataset](#how-to-use-your-custom-pretokenized-dataset)
- [Config](#config)
- [Train](#train)
- [Inference](#inference)
- [Merge LORA to Base](#merge-lora-to-base)
- [Common Errors](#common-errors-)
- [Need Help?](#need-help-)
- [Badge](#badge-)
- [Community Showcase](#community-showcase)
- [Contributing](#contributing-)
</td>
<td>
<div align="center">
<img src="image/axolotl.png" alt="axolotl" width="160">
<div>
<p>
<b>Axolotl provides a unified repository for fine-tuning <br />a variety of AI models with ease</b>
<b>One repo to finetune them all! </b>
</p>
<p>
Go ahead and axolotl questions!!
@@ -56,45 +14,36 @@ Features:
</div>
</div>
</td>
</tr>
</table>
## Axolotl supports
| | fp16/fp32 | lora | qlora | gptq | gptq w/flash attn | flash attn | xformers attn |
|----------|:----------|:-----|-------|------|-------------------|------------|--------------|
| llama | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
| Pythia | ✅ | ✅ | ✅ | ❌ | ❌ | ❌ | ❓ |
| cerebras | ✅ | ✅ | ✅ | ❌ | ❌ | ❌ | |
| btlm | ✅ | | | ❌ | ❌ | ❌ | ❓ |
| mpt | ✅ | | | ❌ | ❌ | ❌ | |
| falcon | ✅ | ✅ | ✅ | ❌ | ❌ | | |
| gpt-j | ✅ | ✅ | ✅ | ❌ | ❌ | ❓ | ❓ |
| XGen | ✅ | ❓ | ✅ | ❓ | ❓ | ❓ | ✅ |
| phi | ✅ | ✅ | ✅ | ❓ | ❓ | ❓ | ❓ |
| | fp16/fp32 | lora | qlora | gptq | gptq w/ lora | gptq w/flash attn | flash attn | xformers attn |
|----------|:----------|:-----|-------|------|:-------------|-------------------|------------|---------------|
| llama | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
| Pythia | ✅ | ✅ | ✅ | ❌ | ❓ | ❌ | ❌ | ❓ |
| cerebras | ✅ | ✅ | ✅ | ❌ | ❓ | ❌ | ❌ | |
| mpt | ✅ | | | ❌ | ❓ | ❌ | ❌ | ❓ |
| falcon | ✅ | | | ❌ | ❓ | ❌ | ❌ | |
| gpt-j | ✅ | ✅ | ✅ | ❌ | ❓ | ❌ | | |
## Quickstart ⚡
Get started with Axolotl in just a few steps! This quickstart guide will walk you through setting up and running a basic fine-tuning task.
**Requirements**: Python >=3.9 and Pytorch >=2.0.
**Requirements**: Python 3.9 and Pytorch 2.0.
```bash
git clone https://github.com/OpenAccess-AI-Collective/axolotl
cd axolotl
pip3 install packaging
pip3 install -e .[flash-attn]
pip3 install -e .
pip3 install -U git+https://github.com/huggingface/peft.git
accelerate config
# finetune lora
accelerate launch -m axolotl.cli.train examples/openllama-3b/lora.yml
accelerate launch scripts/finetune.py examples/openllama-3b/lora.yml
# inference
accelerate launch -m axolotl.cli.inference examples/openllama-3b/lora.yml \
--lora_model_dir="./lora-out"
accelerate launch scripts/finetune.py examples/openllama-3b/lora.yml \
--inference --lora_model_dir="./lora-out"
```
## Installation
@@ -103,9 +52,11 @@ accelerate launch -m axolotl.cli.inference examples/openllama-3b/lora.yml \
- Docker
```bash
docker run --gpus '"all"' --rm -it winglian/axolotl:main-py3.10-cu118-2.0.1
docker run --gpus '"all"' --rm -it winglian/axolotl:main-py3.9-cu118-2.0.0
```
- `winglian/axolotl-runpod:main-latest`: for runpod or use this [direct link](https://runpod.io/gsc?template=v2ickqhz9s&ref=6i7fkpdz)
- `winglian/axolotl-runpod:main-py3.9-cu118-2.0.0`: for runpod
- `winglian/axolotl-runpod:main-py3.9-cu118-2.0.0-gptq`: for gptq
- `winglian/axolotl:dev`: dev branch (not usually up to date)
Or run on the current files for development:
@@ -114,14 +65,23 @@ accelerate launch -m axolotl.cli.inference examples/openllama-3b/lora.yml \
```
- Conda/Pip venv
1. Install python >=**3.9**
1. Install python **3.9**
2. Install pytorch stable https://pytorch.org/get-started/locally/
3. Install axolotl along with python dependencies
3. Install python dependencies with ONE of the following:
- Recommended, supports QLoRA, NO gptq/int4 support
```bash
pip3 install packaging
pip3 install -e .[flash-attn]
pip3 install -e .
pip3 install -U git+https://github.com/huggingface/peft.git
```
- gptq/int4 support, NO QLoRA
```bash
pip3 install -e .[gptq]
```
- same as above but not recommended
```bash
pip3 install -e .[gptq_triton]
```
- LambdaLabs
@@ -148,7 +108,7 @@ accelerate launch -m axolotl.cli.inference examples/openllama-3b/lora.yml \
3. Install torch
```bash
pip3 install -U torch --index-url https://download.pytorch.org/whl/cu118
pip3 install torch torchvision torchaudio --index-url https://download.pytorch.org/whl/cu118
```
4. Axolotl
@@ -156,10 +116,12 @@ accelerate launch -m axolotl.cli.inference examples/openllama-3b/lora.yml \
git clone https://github.com/OpenAccess-AI-Collective/axolotl
cd axolotl
pip3 install packaging
pip3 install -e .[flash-attn]
pip3 install -e . # change depend on needs
pip3 install protobuf==3.20.3
pip3 install -U --ignore-installed requests Pillow psutil scipy
pip3 install -U requests
pip3 install -U --ignore-installed psutil
pip3 install -U scipy
pip3 install git+https://github.com/huggingface/peft.git # not for gptq
```
5. Set path
@@ -168,18 +130,15 @@ accelerate launch -m axolotl.cli.inference examples/openllama-3b/lora.yml \
```
</details>
- Windows: Please use WSL or Docker!
### Dataset
Axolotl supports a variety of dataset formats. Below are some of the formats you can use.
Have dataset(s) in one of the following format (JSONL recommended):
- `alpaca`: instruction; input(optional)
```json
{"instruction": "...", "input": "...", "output": "..."}
```
- `sharegpt:chat`: conversations where `from` is `human`/`gpt`
- `sharegpt:chat`: conversations
```json
{"conversations": [{"from": "...", "value": "..."}]}
```
@@ -264,18 +223,10 @@ Have dataset(s) in one of the following format (JSONL recommended):
```json
{"conversations": [{"role": "...", "value": "..."}]}
```
- `metharme`: instruction, adds additional eos tokens
```json
{"prompt": "...", "generation": "..."}
```
- `sharegpt_simple.load_role`: conversations where `role` is used instead of `from`
```json
{"conversations": [{"role": "...", "value": "..."}]}
```
- `sharegpt_simple.load_guanaco`: conversations where `from` is `prompter`/`assistant` instead of default sharegpt
```json
{"conversations": [{"from": "...", "value": "..."}]}
```
- `sharegpt_jokes`: creates a chat where bot is asked to tell a joke, then explain why the joke is funny
```json
{"conversations": [{"title": "...", "text": "...", "explanation": "..."}]}
@@ -285,34 +236,16 @@ Have dataset(s) in one of the following format (JSONL recommended):
#### How to add custom prompts
Using yaml. Example:
```yaml
datasets:
- path: repo
type:
system_prompt: ""
no_input_format: |-
User: {instruction}<|end_of_turn|>
Assistant:
format: |-
User: {instruction}
{input}<|end_of_turn|>
Assistant:
```
1. Add your method to a file in [prompt_strategies](src/axolotl/prompt_strategies). Please see other files as example.
2. Use your custom file name as the dataset type `<prompt_strategies_file>.load_<load_fn>`.
Using file:
1. Add your method to a file in [prompt_strategies](src/axolotl/prompt_strategies). Please see other files as example.
2. Use your custom file name as the dataset type `<prompt_strategies_file>.load_<load_fn>`.
Optionally, download some datasets, see [data/README.md](data/README.md)
#### How to use your custom pretokenized dataset
- Do not pass a `type:`
- Dataset must contain `input_ids`, `attention_mask`, `labels` in columns
### Config
See [examples](examples) for quick start. It is recommended to duplicate and modify to your needs. The most important options are:
See sample configs in [configs](configs) folder or [examples](examples) for quick start. It is recommended to duplicate and modify to your needs. The most important options are:
- model
```yaml
@@ -329,27 +262,11 @@ See [examples](examples) for quick start. It is recommended to duplicate and mod
- path: vicgalle/alpaca-gpt4
type: alpaca # format from earlier
# huggingface repo with specific configuration/subset
datasets:
- path: EleutherAI/pile
name: enron_emails
type: completion # format from earlier
field: text # Optional[str] default: text, field to use for completion data
# huggingface repo with multiple named configurations/subsets
datasets:
- path: bigcode/commitpackft
name:
- ruby
- python
- typescript
type: ... # unimplemented custom format
# local
datasets:
- path: data.jsonl # or json
ds_type: json # see other options below
type: alpaca
- path: json
data_files: data.jsonl # or json
type: alpaca # format from earlier
```
- loading
@@ -401,11 +318,6 @@ tokenizer_type: AutoTokenizer
trust_remote_code:
# use_fast option for tokenizer loading from_pretrained, default to True
tokenizer_use_fast:
# Whether to use the legacy tokenizer setting, defaults to True
tokenizer_legacy:
# resize the model embeddings when new tokens are added to multiples of 32
# this is reported to improve training speed on some models
resize_token_embeddings_to_32x:
# whether you are training a 4-bit GPTQ quantized model
gptq: true
@@ -424,41 +336,14 @@ fp16: true
# Use CUDA tf32
tf32: true # require >=ampere
# No AMP (automatic mixed precision)
bfloat16: true # require >=ampere
float16: true
# a list of one or more datasets to finetune the model with
datasets:
# hf dataset repo | "json" for local dataset, make sure to fill data_files
- path: vicgalle/alpaca-gpt4
# The type of prompt to use for training. [alpaca, sharegpt, gpteacher, oasst, reflection]
type: alpaca # format | format:<prompt_style> (chat/instruct) | <prompt_strategies>.load_<load_fn>
ds_type: # Optional[str] (json|arrow|parquet|text|csv) defines the datatype when path is a file
data_files: # Optional[str] path to source data files
shards: # Optional[int] number of shards to split data into
name: # Optional[str] name of dataset configuration to load
# custom user prompt
- path: repo
type:
# the below are defaults. only set what's needed.
system_prompt: ""
field_system: system
field_instruction: instruction
field_output: input
# customizable to be single line or multi-line
system_format: "{system}"
# 'format' can include {input}
format: |-
User: {instruction} {input}
Assistant:
# 'no_input_format' cannot include {input}
no_input_format: "{instruction} "
# for completions datsets, uses the provided field if not `text`
field:
data_files: # path to source data files
shards: # number of shards to split data into
# axolotl attempts to save the dataset as an arrow after packing the data together so
# subsequent training attempts load faster, relative path
@@ -466,14 +351,11 @@ dataset_prepared_path: data/last_run_prepared
# push prepared dataset to hub
push_dataset_to_hub: # repo path
# push checkpoints to hub
hub_model_id: # repo path to push finetuned model
# how to push checkpoints to hub
# https://huggingface.co/docs/transformers/v4.31.0/en/main_classes/trainer#transformers.TrainingArguments.hub_strategy
hub_strategy:
hub_model_id: # repo path
# whether to use hf `use_auth_token` for loading datasets. Useful for fetching private datasets
# required to be true when used in combination with `push_dataset_to_hub`
hf_use_auth_token: # boolean
# How much of the dataset to set aside as evaluation. 1 = 100%, 0.50 = 50%, etc. 0 for no eval.
# How much of the dataset to set aside as evaluation. 1 = 100%, 0.50 = 50%, etc
val_set_size: 0.04
# Num shards for whole dataset
dataset_shard_num:
@@ -483,19 +365,9 @@ dataset_shard_idx:
# the maximum length of an input to train with, this should typically be less than 2048
# as most models have a token/context limit of 2048
sequence_len: 2048
# pad inputs so each step uses constant sized buffers
# this will reduce memory fragmentation and may prevent OOMs, by re-using memory more efficiently
pad_to_sequence_len:
# max sequence length to concatenate training samples together up to
# inspired by StackLLaMA. see https://huggingface.co/blog/stackllama#supervised-fine-tuning
# FutureWarning: This will soon be DEPRECATED
max_packed_sequence_len: 1024
# use efficient multi-packing with block diagonal attention and per sequence position_ids. Recommend set to 'true'
sample_packing:
# you can set these packing optimizations AFTER starting a training at least once.
# The trainer will provide recommended values for these values.
sample_packing_eff_est:
total_num_tokens:
# if you want to use 'lora' or 'qlora' or leave blank to train all parameters in original model
adapter: lora
@@ -520,27 +392,16 @@ lora_modules_to_save:
lora_out_dir:
lora_fan_in_fan_out: false
# ReLoRA configuration
# must use either 'lora' or 'qlora' adapter, and does not support fsdp or deepspeed
relora_steps: # number of steps per ReLoRA restart
relora_warmup_steps: # number of per-restart warmup steps
relora_cpu_offload: # true to perform lora weight merges on cpu during restarts, for modest gpu memory savings
# wandb configuration if you're using it
wandb_mode: # "offline" to save run metadata locally and not sync to the server, "disabled" to turn off wandb
wandb_project: # your wandb project name
wandb_entity: # a wandb Team name if using a Team
wandb_mode:
wandb_project:
wandb_watch:
wandb_run_id: # set the name of your wandb run
wandb_log_model: # "checkpoint" to log model to wandb Artifacts every `save_steps` or "end" to log only at the end of training
wandb_run_id:
wandb_log_model: # 'checkpoint'
# where to save the finished model to
output_dir: ./completed-model
# whether to use torch.compile and which backend to use
torch_compile: # bool
torch_compile_backend: # Optional[str]
# training hyperparameters
gradient_accumulation_steps: 1
micro_batch_size: 2
@@ -548,25 +409,16 @@ eval_batch_size: 2
num_epochs: 3
warmup_steps: 100
learning_rate: 0.00003
lr_quadratic_warmup:
logging_steps:
save_strategy: # set to `no` to skip checkpoint saves
save_steps: # leave empty to save at each epoch
eval_steps: # leave empty to eval at each epoch
save_total_limit: # checkpoints saved at a time
max_steps:
eval_table_size: # approximate number of predictions sent to wandb depending on batch size. Enabled above 0. Default is 0
eval_table_max_new_tokens: # total number of tokens generated for predictions sent to wandb. Default is 128
save_steps:
eval_steps:
# save model as safetensors (require safetensors package)
save_safetensors:
# whether to mask out or include the human's prompt from the training labels
train_on_inputs: false
# group similarly sized data to minimize padding
# may be slower to start, as it must download and sort the entire dataset
# note that training loss may have an oscillating pattern with this enabled
# don't use this, leads to wonky training (according to someone on the internet)
group_by_length: false
# Whether to use gradient checkpointing https://huggingface.co/docs/transformers/v4.18.0/en/performance#gradient-checkpointing
@@ -588,30 +440,6 @@ log_sweep_min_lr:
log_sweep_max_lr:
# specify optimizer
# Valid values are driven by the Transformers OptimizerNames class, see:
# https://github.com/huggingface/transformers/blob/95b374952dc27d8511541d6f5a4e22c9ec11fb24/src/transformers/training_args.py#L134
#
# Note that not all optimizers may be available in your environment, ex: 'adamw_anyprecision' is part of
# torchdistx, 'adamw_bnb_8bit' is part of bnb.optim.Adam8bit, etc. When in doubt, it is recommended to start with the optimizer used
# in the examples/ for your model and fine-tuning use case.
#
# Valid values for 'optimizer' include:
# - adamw_hf
# - adamw_torch
# - adamw_torch_fused
# - adamw_torch_xla
# - adamw_apex_fused
# - adafactor
# - adamw_anyprecision
# - sgd
# - adagrad
# - adamw_bnb_8bit
# - lion_8bit
# - lion_32bit
# - paged_adamw_32bit
# - paged_adamw_8bit
# - paged_lion_32bit
# - paged_lion_8bit
optimizer:
# specify weight decay
weight_decay:
@@ -626,8 +454,8 @@ max_grad_norm:
flash_optimum:
# whether to use xformers attention patch https://github.com/facebookresearch/xformers:
xformers_attention:
# whether to use flash attention patch https://github.com/Dao-AILab/flash-attention:
flash_attention:
# whether to use flash attention patch https://github.com/HazyResearch/flash-attention:
flash_attention: # require a100 for llama
# whether to use scaled-dot-product attention
# https://pytorch.org/docs/stable/generated/torch.nn.functional.scaled_dot_product_attention.html
sdp_attention:
@@ -636,10 +464,6 @@ landmark_attention:
# xpos RoPE see https://github.com/kaiokendev/cutoff-len-is-context-len/blob/main/util/xpos_rope_llama_monkey_patch.py
# llama only
xpos_rope:
# RoPE Scaling https://github.com/huggingface/transformers/pull/24653
rope_scaling:
type: # linear | dynamic
factor: # float
# resume from a specific checkpoint dir
resume_from_checkpoint:
@@ -662,19 +486,14 @@ tokens:
fsdp:
fsdp_config:
# Deepspeed config path
# Deepspeed
deepspeed:
# Advanced DDP Arguments
ddp_timeout:
ddp_bucket_cap_mb:
ddp_broadcast_buffers:
# Path to torch distx for optim 'adamw_anyprecision'
torchdistx_path:
# Set to HF dataset for type: 'completion' for streaming instead of pre-tokenize
pretraining_dataset:
# Set padding for data collator to 'longest'
collator_pad_to_longest:
# Debug mode
debug:
@@ -688,48 +507,22 @@ strict:
</details>
### Accelerate
Configure accelerate
```bash
accelerate config
# Edit manually
# nano ~/.cache/huggingface/accelerate/default_config.yaml
```
### Train
Run
```bash
accelerate launch -m axolotl.cli.train your_config.yml
```
#### Multi-GPU
You can optionally pre-tokenize dataset with the following before finetuning:
```bash
CUDA_VISIBLE_DEVICES="" accelerate launch -m axolotl.cli.train your_config.yml --prepare_ds_only
```
##### Config
- llama FSDP
```yaml
fsdp:
- full_shard
- auto_wrap
fsdp_config:
fsdp_offload_params: true
fsdp_state_dict_type: FULL_STATE_DICT
fsdp_transformer_layer_cls_to_wrap: LlamaDecoderLayer
```
- llama Deepspeed
```yaml
deepspeed: deepspeed/zero3.json
```
##### Weights & Biases Logging
- wandb options
```yaml
wandb_mode:
wandb_project:
wandb_entity:
wandb_watch:
wandb_run_id:
wandb_log_model:
accelerate launch scripts/finetune.py configs/your_config.yml
```
### Inference
@@ -738,16 +531,16 @@ Pass the appropriate flag to the train command:
- Pretrained LORA:
```bash
python -m axolotl.cli.inference examples/your_config.yml --lora_model_dir="./lora-output-dir"
--inference --lora_model_dir="./lora-output-dir"
```
- Full weights finetune:
```bash
python -m axolotl.cli.inference examples/your_config.yml --base_model="./completed-model"
--inference --base_model="./completed-model"
```
- Full weights finetune w/ a prompt from a text file:
```bash
cat /tmp/prompt.txt | python -m axolotl.cli.inference examples/your_config.yml \
--base_model="./completed-model" --prompter=None --load_in_8bit=True
cat /tmp/prompt.txt | python scripts/finetune.py configs/your_config.yml \
--base_model="./completed-model" --inference --prompter=None --load_in_8bit=True
```
### Merge LORA to base
@@ -755,18 +548,18 @@ Pass the appropriate flag to the train command:
Add below flag to train command above
```bash
python3 -m axolotl.cli.merge_lora examples/your_config.yml --lora_model_dir="./completed-model" --load_in_8bit=False --load_in_4bit=False
--merge_lora --lora_model_dir="./completed-model" --load_in_8bit=False --load_in_4bit=False
```
If you run out of CUDA memory, you can try to merge in system RAM with
```bash
CUDA_VISIBLE_DEVICES="" python3 -m axolotl.cli.merge_lora ...
CUDA_VISIBLE_DEVICES="" python3 scripts/finetune.py ...
```
## Common Errors 🧰
> If you encounter a 'Cuda out of memory' error, it means your GPU ran out of memory during the training process. Here's how to resolve it:
> Cuda out of memory
Please reduce any below
- `micro_batch_size`
@@ -774,12 +567,6 @@ Please reduce any below
- `gradient_accumulation_steps`
- `sequence_len`
> `failed (exitcode: -9)`
Usually means your system has run out of system memory.
Similarly, you should consider reducing the same settings as when you run out of VRAM.
Additionally, look into upgrading your system RAM which should be simpler than GPU upgrades.
> RuntimeError: expected scalar type Float but found Half
Try set `fp16: true`
@@ -788,14 +575,6 @@ Try set `fp16: true`
Try to turn off xformers.
> accelerate config missing
It's safe to ignore it.
> NCCL Timeouts during training
See the [NCCL](docs/nccl.md) guide.
## Need help? 🙋♂️
Join our [Discord server](https://discord.gg/HhrNrHJPRb) where we can help you
@@ -812,8 +591,6 @@ Building something cool with Axolotl? Consider adding a badge to your model card
## Community Showcase
Check out some of the projects and models that have been built using Axolotl! Have a model you'd like to add to our Community Showcase? Open a PR with your model.
Open Access AI Collective
- [Minotaur 13b](https://huggingface.co/openaccess-ai-collective/minotaur-13b)
- [Manticore 13b](https://huggingface.co/openaccess-ai-collective/manticore-13b)
@@ -824,9 +601,7 @@ PocketDoc Labs
## Contributing 🤝
Please read the [contributing guide](./.github/CONTRIBUTING.md)
Bugs? Please check the [open issues](https://github.com/OpenAccess-AI-Collective/axolotl/issues/bug) else create a new Issue.
Bugs? Please check for open issue else create a new [Issue](https://github.com/OpenAccess-AI-Collective/axolotl/issues/new).
PRs are **greatly welcome**!

24
data/README.md Normal file
View File

@@ -0,0 +1,24 @@
## Download some datasets
```shell
curl https://raw.githubusercontent.com/tloen/alpaca-lora/main/alpaca_data_gpt4.json -o data/raw/alpaca_data_gpt4.json
curl https://huggingface.co/datasets/anon8231489123/ShareGPT_Vicuna_unfiltered/resolve/main/ShareGPT_V3_unfiltered_cleaned_split.json -L -o data/raw/vicuna_cleaned.json
curl https://github.com/teknium1/GPTeacher/blob/main/Instruct/gpt4-instruct-similarity-0.6-dataset.json?raw=true -L -o data/raw/gpt4-instruct-similarity-0.6-dataset.json
curl https://github.com/teknium1/GPTeacher/blob/main/Roleplay/roleplay-similarity_0.6-instruct-dataset.json?raw=true -L -o data/raw/roleplay-similarity_0.6-instruct-dataset.json
```
## Convert the JSON data files to JSONL.
```shell
python3 ./scripts/alpaca_json_to_jsonl.py --file data/alpaca_data_gpt4.json --output data/alpaca_data_gpt4.jsonl
python3 ./scripts/alpaca_json_to_jsonl.py --file data/raw/vicuna_cleaned.json --output data/vicuna_cleaned.jsonl
python3 ./scripts/alpaca_json_to_jsonl.py --file data/raw/roleplay-similarity_0.6-instruct-dataset.json --output data/roleplay-similarity_0.6-instruct-dataset.jsonl
python3 ./scripts/alpaca_json_to_jsonl.py --file data/raw/gpt4-instruct-similarity-0.6-dataset.json --output data/gpt4-instruct-similarity-0.6-dataset.jsonl
```
---
Using JSONL makes it easier to subset the data if you want a smaller training set, i.e get 2000 random examples.
```shell
shuf -n2000 data/vicuna_cleaned.jsonl > data/vicuna_cleaned.subset0.jsonl
```

1
data/raw/.gitignore vendored Normal file
View File

@@ -0,0 +1 @@
**

View File

@@ -1,39 +0,0 @@
{
"zero_optimization": {
"stage": 1,
"overlap_comm": true
},
"bf16": {
"enabled": "auto"
},
"fp16": {
"enabled": "auto",
"auto_cast": false,
"loss_scale": 0,
"initial_scale_power": 32,
"loss_scale_window": 1000,
"hysteresis": 2,
"min_loss_scale": 1
},
"optimizer": {
"type": "AdamW",
"params": {
"lr": "auto",
"betas": "auto",
"eps": "auto",
"weight_decay": "auto"
}
},
"scheduler": {
"type": "WarmupDecayLR",
"params": {
"warmup_min_lr": "auto",
"warmup_max_lr": "auto",
"warmup_num_steps": "auto",
"total_num_steps": "auto"
}
},
"train_batch_size": "auto",
"train_micro_batch_size_per_gpu": "auto",
"wall_clock_breakdown": false
}

View File

@@ -1,43 +0,0 @@
{
"zero_optimization": {
"stage": 2,
"offload_optimizer": {
"device": "cpu"
},
"contiguous_gradients": true,
"overlap_comm": true
},
"bf16": {
"enabled": "auto"
},
"fp16": {
"enabled": "auto",
"auto_cast": false,
"loss_scale": 0,
"initial_scale_power": 32,
"loss_scale_window": 1000,
"hysteresis": 2,
"min_loss_scale": 1
},
"optimizer": {
"type": "AdamW",
"params": {
"lr": "auto",
"betas": "auto",
"eps": "auto",
"weight_decay": "auto"
}
},
"scheduler": {
"type": "WarmupDecayLR",
"params": {
"warmup_min_lr": "auto",
"warmup_max_lr": "auto",
"warmup_num_steps": "auto",
"total_num_steps": "auto"
}
},
"train_batch_size": "auto",
"train_micro_batch_size_per_gpu": "auto",
"wall_clock_breakdown": false
}

View File

@@ -9,11 +9,6 @@ services:
- ~/.cache/huggingface/:/root/.cache/huggingface/
# set environment variables
environment:
# Set environment variables
- GIT_AUTHOR_NAME=${GIT_AUTHOR_NAME}
- GIT_AUTHOR_EMAIL=${GIT_AUTHOR_EMAIL}
- GIT_COMMITTER_NAME=${GIT_COMMITTER_NAME}
- GIT_COMMITTER_EMAIL=${GIT_COMMITTER_EMAIL}
- WANDB_API_KEY=${WANDB_API_KEY}
deploy:
resources:

View File

@@ -3,27 +3,24 @@ FROM winglian/axolotl-base:$BASE_TAG
ARG TORCH_CUDA_ARCH_LIST="7.0 7.5 8.0 8.6+PTX"
ARG AXOLOTL_EXTRAS=""
ARG CUDA="118"
ENV BNB_CUDA_VERSION=$CUDA
RUN apt-get update && \
apt-get install -y vim curl
WORKDIR /workspace
RUN pip3 install --force-reinstall "peft @ git+https://github.com/huggingface/peft.git@main" \
"accelerate @ git+https://github.com/huggingface/accelerate.git@main" \
"transformers @ git+https://github.com/huggingface/transformers.git@main"
RUN git clone --depth=1 https://github.com/OpenAccess-AI-Collective/axolotl.git
# If AXOLOTL_EXTRAS is set, append it in brackets
RUN cd axolotl && \
if [ "$AXOLOTL_EXTRAS" != "" ] ; then \
pip install -e .[flash-attn,$AXOLOTL_EXTRAS]; \
pip install -e .[$AXOLOTL_EXTRAS]; \
else \
pip install -e .[flash-attn]; \
pip install -e .; \
fi
# fix so that git fetch/pull from remote works
RUN cd axolotl && \
git config remote.origin.fetch "+refs/heads/*:refs/remotes/origin/*" && \
git config --get remote.origin.fetch
# helper for huggingface-login cli
RUN git config --global credential.helper store

View File

@@ -8,7 +8,7 @@ FROM nvidia/cuda:$CUDA_VERSION-cudnn$CUDNN_VERSION-devel-ubuntu$UBUNTU_VERSION a
ENV PATH="/root/miniconda3/bin:${PATH}"
ARG PYTHON_VERSION="3.9"
ARG PYTORCH_VERSION="2.0.1"
ARG PYTORCH="2.0.0"
ARG CUDA="118"
ENV PYTHON_VERSION=$PYTHON_VERSION
@@ -29,17 +29,36 @@ ENV PATH="/root/miniconda3/envs/py${PYTHON_VERSION}/bin:${PATH}"
WORKDIR /workspace
RUN python3 -m pip install --upgrade pip && pip3 install packaging && \
python3 -m pip install --no-cache-dir -U torch==${PYTORCH_VERSION}+cu${CUDA} --extra-index-url https://download.pytorch.org/whl/cu$CUDA
python3 -m pip install --no-cache-dir -U torch==${PYTORCH} torchvision torchaudio --extra-index-url https://download.pytorch.org/whl/cu$CUDA
FROM base-builder AS flash-attn-builder
WORKDIR /workspace
ARG TORCH_CUDA_ARCH_LIST="7.0 7.5 8.0 8.6+PTX"
RUN git clone https://github.com/HazyResearch/flash-attention.git && \
cd flash-attention && \
python3 setup.py bdist_wheel && \
cd csrc/fused_dense_lib && \
python3 setup.py bdist_wheel && \
cd ../xentropy && \
python3 setup.py bdist_wheel && \
cd ../rotary && \
python3 setup.py bdist_wheel && \
cd ../layer_norm && \
python3 setup.py bdist_wheel
FROM base-builder AS deepspeed-builder
ARG TORCH_CUDA_ARCH_LIST="7.0 7.5 8.0 8.6 9.0+PTX"
ARG TORCH_CUDA_ARCH_LIST="7.0 7.5 8.0 8.6+PTX"
WORKDIR /workspace
RUN git clone https://github.com/microsoft/DeepSpeed.git && \
cd DeepSpeed && \
MAX_CONCURRENCY=8 DS_BUILD_SPARSE_ATTN=0 DS_BUILD_OPS=1 DS_BUILD_EVOFORMER_ATTN=0 python3 setup.py bdist_wheel
MAX_CONCURRENCY=8 DS_BUILD_SPARSE_ATTN=0 DS_BUILD_OPS=1 python3 setup.py bdist_wheel
FROM base-builder AS bnb-builder
@@ -54,9 +73,6 @@ RUN git clone https://github.com/TimDettmers/bitsandbytes.git && \
FROM base-builder
ARG TORCH_CUDA_ARCH_LIST="7.0 7.5 8.0 8.6 9.0+PTX"
ENV TORCH_CUDA_ARCH_LIST=$TORCH_CUDA_ARCH_LIST
# recompile apex
RUN python3 -m pip uninstall -y apex
RUN git clone https://github.com/NVIDIA/apex
@@ -70,8 +86,13 @@ RUN mkdir -p /workspace/wheels/bitsandbytes
COPY --from=deepspeed-builder /workspace/DeepSpeed/dist/deepspeed-*.whl wheels
COPY --from=bnb-builder /workspace/bitsandbytes/dist/bitsandbytes-*.whl wheels
COPY --from=bnb-builder /workspace/bitsandbytes/bitsandbytes/libbitsandbytes*.so wheels/bitsandbytes
COPY --from=flash-attn-builder /workspace/flash-attention/dist/flash_attn-*.whl wheels
COPY --from=flash-attn-builder /workspace/flash-attention/csrc/fused_dense_lib/dist/fused_dense_lib-*.whl wheels
COPY --from=flash-attn-builder /workspace/flash-attention/csrc/xentropy/dist/xentropy_cuda_lib-*.whl wheels
COPY --from=flash-attn-builder /workspace/flash-attention/csrc/rotary/dist/rotary_emb-*.whl wheels
COPY --from=flash-attn-builder /workspace/flash-attention/csrc/layer_norm/dist/dropout_layer_norm-*.whl wheels
RUN pip3 install wheels/deepspeed-*.whl
RUN pip3 install wheels/deepspeed-*.whl wheels/flash_attn-*.whl wheels/fused_dense_lib-*.whl wheels/xentropy_cuda_lib-*.whl wheels/rotary_emb-*.whl wheels/dropout_layer_norm-*.whl
RUN cd /workspace/builds/bitsandbytes && python3 setup.py install
RUN git lfs install --skip-repo
RUN pip3 install awscli && \

View File

@@ -1,10 +1,6 @@
ARG BASE_TAG=main
FROM winglian/axolotl:$BASE_TAG
ENV HF_DATASETS_CACHE="/workspace/data/huggingface-cache/datasets"
ENV HUGGINGFACE_HUB_CACHE="/workspace/data/huggingface-cache/hub"
ENV TRANSFORMERS_CACHE="/workspace/data/huggingface-cache/hub"
COPY scripts/runpod-entrypoint.sh /root/runpod-entrypoint.sh
RUN apt install --yes --no-install-recommends openssh-server tmux && \

View File

@@ -1,46 +0,0 @@
# NCCL
NVIDIA NCCL is a library to facilitate and optimize multi-GPU communication operations, such as broadcast, all-gather, reduce, all-reduce, etc. Broadly, NCCL configuration is highly environment-specific and is configured via several [environment variables](https://docs.nvidia.com/deeplearning/nccl/user-guide/docs/env.html). A common NCCL-related problem occurs when a long-running operation times out causing the training process to abort:
```text
Watchdog caught collective operation timeout: WorkNCCL(SeqNum=42, OpType=ALLGATHER, Timeout(ms)=1800000) ran for 1806948 milliseconds before timing out.
```
Often, this timeout will happen after 30 minutes (the default setting) and is accompanied by below-average power consumption with near 100% GPU utilization before the error is raised. Nvidia recommends [disabling PCI access control services (ACS)](https://docs.nvidia.com/deeplearning/nccl/user-guide/docs/troubleshooting.html#pci-access-control-services-acs) as a possible solution if this is available to you.
Forcing cross-GPU communication via [NVLink](https://en.wikipedia.org/wiki/NVLink) may help without increasing timeouts. To verify that your configuration is leveraging NVLink run the following command:
```shell
nvidia-smi nvlink --status
```
To force NCCL to use NVLink, simply set this in the environment:
```shell
export NCCL_P2P_LEVEL=NVL
```
If NVLink is not available in your environment there are other options for ``NCCL_P2P_LEVEL`` in the table below:
| NCCL_P2P_LEVEL | Description |
| -------------- | ----------- |
| PIX | P2P data transfers through no more than a single PCIe bridge. Faster data transfer rates vs to paths involving multiple bridges, but slower compared to direct GPU-to-GPU communication. |
| PXB | P2P data transfers through multiple PCIe bridges but not going through the PCIe Host Bridge; this path involves a complex routing process, potentially incurring a moderate level of latency. |
| PHB | P2P data transfers occur over the PCIe and through a PCIe Host Bridge, typically involving the CPU, which can facilitate direct memory access but might introduce additional latency compared to more direct paths (ex PIX, NVL) |
To validate that acceptable data transfer speeds exist for your training job, running [NCCL Tests](https://github.com/NVIDIA/nccl-tests/blob/master/README.md) can help pinpoint bottlenecks, for example:
```shell
./build/all_reduce_perf -b 8 -e 128M -f 2 -g 3
```
It can be useful when debugging NCCL communication timeouts to activate additional logging in both PyTorch and NCCL:
```shell
export NCCL_DEBUG=INFO
export NCCL_DEBUG_SUBSYS=ALL
export TORCH_DISTRIBUTED_DEBUG=INFO
export TORCHELASTIC_ERROR_FILE=/PATH/TO/torcherror.log
```
Finally, if you believe your training job needs more time you can increase the timeout past 30 minutes by setting the ``ddp_timeout`` value in the Axolotl configuration. See [PyTorch init_process_group](https://pytorch.org/docs/stable/distributed.html#torch.distributed.init_process_group) for documentation on this value.

View File

@@ -35,17 +35,20 @@
"type": "AdamW",
"params": {
"lr": "auto",
"betas": "auto",
"eps": "auto",
"betas": [
0.9,
0.999
],
"eps": 1e-8,
"weight_decay": "auto"
}
},
"scheduler": {
"type": "WarmupLR",
"type": "OneCycle",
"params": {
"warmup_min_lr": "auto",
"warmup_max_lr": "auto",
"warmup_num_steps": "auto"
"cycle_min_lr": 0.00001,
"cycle_max_lr": 0.00003,
"cycle_first_step_size": 120
}
},
"train_batch_size": "auto",

View File

@@ -1,90 +0,0 @@
base_model: cerebras/btlm-3b-8k-base
base_model_config: cerebras/btlm-3b-8k-base
model_type: AutoModelForCausalLM
tokenizer_type: GPT2Tokenizer
trust_remote_code: true
tokenizer_use_fast: true
tokenizer_legacy: true
load_in_8bit: false
load_in_4bit: false
strict: false
push_dataset_to_hub:
hf_use_auth_token: true
datasets:
- path: mhenrichsen/alpaca_2k_test
type: alpaca
dataset_prepared_path: last_prepared_run
val_set_size: 0.01
adapter:
lora_model_dir:
sequence_len: 2048
max_packed_sequence_len:
sample_packing: false
sample_packing_eff_est:
sample_packing_seq_len_multiplier:
total_num_tokens:
lora_r:
lora_alpha:
lora_dropout:
lora_target_modules:
lora_target_linear:
lora_fan_in_fan_out:
wandb_project:
wandb_entity:
wandb_watch:
wandb_run_id:
wandb_log_model:
output_dir: btlm-out
gradient_accumulation_steps: 1
micro_batch_size: 1
num_epochs: 1
optimizer: adamw_torch
adam_beta2: 0.95
adam_eps: 0.000000001
max_grad_norm: 1.0
torchdistx_path:
lr_scheduler: cosine
lr_quadratic_warmup: true
learning_rate: 0.000085
train_on_inputs: true
group_by_length: false
bf16: true
fp16: false
tf32: true
gradient_checkpointing: false
early_stopping_patience:
resume_from_checkpoint:
local_rank:
logging_steps: 1
xformers_attention:
flash_attention: true
sdp_attention:
flash_optimum:
gptq_groupsize:
gptq_model_v1:
warmup_steps: 32
eval_steps:
save_steps:
save_total_limit:
debug:
deepspeed:
weight_decay: 0.1
special_tokens:
pad_token: "<|endoftext|>"
fsdp:
# - full_shard
# - auto_wrap
fsdp_config:
# fsdp_state_dict_type: FULL_STATE_DICT
# fsdp_transformer_layer_cls_to_wrap: BTLMBlock

View File

@@ -23,7 +23,6 @@ lora_target_modules:
lora_target_linear:
lora_fan_in_fan_out:
wandb_project:
wandb_entity:
wandb_watch:
wandb_run_id:
wandb_log_model:
@@ -36,7 +35,7 @@ torchdistx_path:
lr_scheduler: cosine
learning_rate: 0.0002
train_on_inputs: false
group_by_length: false
group_by_length: true
bf16: true
fp16: false
tf32: true

View File

@@ -1,68 +0,0 @@
base_model: codellama/CodeLlama-13b-hf
base_model_config: codellama/CodeLlama-13b-hf
model_type: LlamaForCausalLM
tokenizer_type: CodeLlamaTokenizer
is_llama_derived_model: true
load_in_8bit: true
load_in_4bit: false
strict: false
datasets:
- path: mhenrichsen/alpaca_2k_test
type: alpaca
dataset_prepared_path: last_run_prepared
val_set_size: 0.01
output_dir: ./lora-out
sequence_len: 4096
sample_packing: true
pad_to_sequence_len: true
adapter: lora
lora_model_dir:
lora_r: 32
lora_alpha: 16
lora_dropout: 0.05
lora_target_linear: true
lora_fan_in_fan_out:
wandb_project:
wandb_entity:
wandb_watch:
wandb_run_id:
wandb_log_model:
gradient_accumulation_steps: 4
micro_batch_size: 2
num_epochs: 3
optimizer: adamw_bnb_8bit
lr_scheduler: cosine
learning_rate: 0.0002
train_on_inputs: false
group_by_length: false
bf16: true
fp16: false
tf32: false
gradient_checkpointing: true
early_stopping_patience:
resume_from_checkpoint:
local_rank:
logging_steps: 1
xformers_attention:
flash_attention: true
warmup_steps: 10
eval_steps: 20
save_steps:
debug:
deepspeed:
weight_decay: 0.0
fsdp:
fsdp_config:
special_tokens:
bos_token: "<s>"
eos_token: "</s>"
unk_token: "<unk>"

View File

@@ -1,70 +0,0 @@
base_model: codellama/CodeLlama-13b-hf
base_model_config: codellama/CodeLlama-13b-hf
model_type: LlamaForCausalLM
tokenizer_type: CodeLlamaTokenizer
is_llama_derived_model: true
load_in_8bit: false
load_in_4bit: true
strict: false
datasets:
- path: mhenrichsen/alpaca_2k_test
type: alpaca
dataset_prepared_path: last_run_prepared
val_set_size: 0.01
output_dir: ./qlora-out
adapter: qlora
lora_model_dir:
sequence_len: 4096
sample_packing: true
pad_to_sequence_len: true
lora_r: 32
lora_alpha: 16
lora_dropout: 0.05
lora_target_modules:
lora_target_linear: true
lora_fan_in_fan_out:
wandb_project:
wandb_entity:
wandb_watch:
wandb_run_id:
wandb_log_model:
gradient_accumulation_steps: 4
micro_batch_size: 2
num_epochs: 3
optimizer: paged_adamw_32bit
lr_scheduler: cosine
learning_rate: 0.0002
train_on_inputs: false
group_by_length: false
bf16: true
fp16: false
tf32: false
gradient_checkpointing: true
early_stopping_patience:
resume_from_checkpoint:
local_rank:
logging_steps: 1
xformers_attention:
flash_attention: true
warmup_steps: 10
eval_steps: 20
save_steps:
debug:
deepspeed:
weight_decay: 0.0
fsdp:
fsdp_config:
special_tokens:
bos_token: "<s>"
eos_token: "</s>"
unk_token: "<unk>"

View File

@@ -1,68 +0,0 @@
base_model: codellama/CodeLlama-34b-hf
base_model_config: codellama/CodeLlama-34b-hf
model_type: LlamaForCausalLM
tokenizer_type: CodeLlamaTokenizer
is_llama_derived_model: true
load_in_8bit: true
load_in_4bit: false
strict: false
datasets:
- path: mhenrichsen/alpaca_2k_test
type: alpaca
dataset_prepared_path: last_run_prepared
val_set_size: 0.01
output_dir: ./lora-out
sequence_len: 4096
sample_packing: true
pad_to_sequence_len: true
adapter: lora
lora_model_dir:
lora_r: 32
lora_alpha: 16
lora_dropout: 0.05
lora_target_linear: true
lora_fan_in_fan_out:
wandb_project:
wandb_entity:
wandb_watch:
wandb_run_id:
wandb_log_model:
gradient_accumulation_steps: 4
micro_batch_size: 2
num_epochs: 3
optimizer: adamw_bnb_8bit
lr_scheduler: cosine
learning_rate: 0.0002
train_on_inputs: false
group_by_length: false
bf16: true
fp16: false
tf32: false
gradient_checkpointing: true
early_stopping_patience:
resume_from_checkpoint:
local_rank:
logging_steps: 1
xformers_attention:
flash_attention: true
warmup_steps: 10
eval_steps: 20
save_steps:
debug:
deepspeed:
weight_decay: 0.0
fsdp:
fsdp_config:
special_tokens:
bos_token: "<s>"
eos_token: "</s>"
unk_token: "<unk>"

View File

@@ -1,70 +0,0 @@
base_model: codellama/CodeLlama-34b-hf
base_model_config: codellama/CodeLlama-34b-hf
model_type: LlamaForCausalLM
tokenizer_type: CodeLlamaTokenizer
is_llama_derived_model: true
load_in_8bit: false
load_in_4bit: true
strict: false
datasets:
- path: mhenrichsen/alpaca_2k_test
type: alpaca
dataset_prepared_path: last_run_prepared
val_set_size: 0.01
output_dir: ./qlora-out
adapter: qlora
lora_model_dir:
sequence_len: 4096
sample_packing: true
pad_to_sequence_len: true
lora_r: 32
lora_alpha: 16
lora_dropout: 0.05
lora_target_modules:
lora_target_linear: true
lora_fan_in_fan_out:
wandb_project:
wandb_entity:
wandb_watch:
wandb_run_id:
wandb_log_model:
gradient_accumulation_steps: 4
micro_batch_size: 2
num_epochs: 3
optimizer: paged_adamw_32bit
lr_scheduler: cosine
learning_rate: 0.0002
train_on_inputs: false
group_by_length: false
bf16: true
fp16: false
tf32: false
gradient_checkpointing: true
early_stopping_patience:
resume_from_checkpoint:
local_rank:
logging_steps: 1
xformers_attention:
flash_attention: true
warmup_steps: 10
eval_steps: 20
save_steps:
debug:
deepspeed:
weight_decay: 0.0
fsdp:
fsdp_config:
special_tokens:
bos_token: "<s>"
eos_token: "</s>"
unk_token: "<unk>"

View File

@@ -1,68 +0,0 @@
base_model: codellama/CodeLlama-7b-hf
base_model_config: codellama/CodeLlama-7b-hf
model_type: LlamaForCausalLM
tokenizer_type: CodeLlamaTokenizer
is_llama_derived_model: true
load_in_8bit: true
load_in_4bit: false
strict: false
datasets:
- path: mhenrichsen/alpaca_2k_test
type: alpaca
dataset_prepared_path: last_run_prepared
val_set_size: 0.01
output_dir: ./lora-out
sequence_len: 4096
sample_packing: true
pad_to_sequence_len: true
adapter: lora
lora_model_dir:
lora_r: 32
lora_alpha: 16
lora_dropout: 0.05
lora_target_linear: true
lora_fan_in_fan_out:
wandb_project:
wandb_entity:
wandb_watch:
wandb_run_id:
wandb_log_model:
gradient_accumulation_steps: 4
micro_batch_size: 2
num_epochs: 3
optimizer: adamw_bnb_8bit
lr_scheduler: cosine
learning_rate: 0.0002
train_on_inputs: false
group_by_length: false
bf16: true
fp16: false
tf32: false
gradient_checkpointing: true
early_stopping_patience:
resume_from_checkpoint:
local_rank:
logging_steps: 1
xformers_attention:
flash_attention: true
warmup_steps: 10
eval_steps: 20
save_steps:
debug:
deepspeed:
weight_decay: 0.0
fsdp:
fsdp_config:
special_tokens:
bos_token: "<s>"
eos_token: "</s>"
unk_token: "<unk>"

View File

@@ -1,70 +0,0 @@
base_model: codellama/CodeLlama-7b-hf
base_model_config: codellama/CodeLlama-7b-hf
model_type: LlamaForCausalLM
tokenizer_type: CodeLlamaTokenizer
is_llama_derived_model: true
load_in_8bit: false
load_in_4bit: true
strict: false
datasets:
- path: mhenrichsen/alpaca_2k_test
type: alpaca
dataset_prepared_path: last_run_prepared
val_set_size: 0.01
output_dir: ./qlora-out
adapter: qlora
lora_model_dir:
sequence_len: 4096
sample_packing: true
pad_to_sequence_len: true
lora_r: 32
lora_alpha: 16
lora_dropout: 0.05
lora_target_modules:
lora_target_linear: true
lora_fan_in_fan_out:
wandb_project:
wandb_entity:
wandb_watch:
wandb_run_id:
wandb_log_model:
gradient_accumulation_steps: 4
micro_batch_size: 2
num_epochs: 3
optimizer: paged_adamw_32bit
lr_scheduler: cosine
learning_rate: 0.0002
train_on_inputs: false
group_by_length: false
bf16: true
fp16: false
tf32: false
gradient_checkpointing: true
early_stopping_patience:
resume_from_checkpoint:
local_rank:
logging_steps: 1
xformers_attention:
flash_attention: true
warmup_steps: 10
eval_steps: 20
save_steps:
debug:
deepspeed:
weight_decay: 0.0
fsdp:
fsdp_config:
special_tokens:
bos_token: "<s>"
eos_token: "</s>"
unk_token: "<unk>"

View File

@@ -1,22 +0,0 @@
# Overview
This is an example of CodeLLaMA configuration for 7b, 13b and 34b.
The 7b variant fits on any 24GB VRAM GPU and will take up about 17 GB of VRAM during training if using qlora and 20 GB if using lora. On a RTX 4090 it trains 3 epochs of the default dataset in about 15 minutes.
The 13b variant will fit if you change these settings to these values:
gradient_accumulation_steps: 2
micro_batch_size: 1
The 34b variant does not fit on 24GB of VRAM - you will need something with +40 gb VRAM that also supports flash attention v2 - A6000 or A100 are good choices.
```shell
accelerate launch scripts/finetune.py examples/code-llama/[MODEL_SIZE]/qlora.yml
```
or
```shell
accelerate launch scripts/finetune.py examples/code-llama/[MODEL_SIZE]/lora.yml
```

View File

@@ -24,7 +24,6 @@ lora_target_modules:
lora_target_linear: true
lora_fan_in_fan_out:
wandb_project:
wandb_entity:
wandb_watch:
wandb_run_id:
wandb_log_model:

View File

@@ -38,7 +38,6 @@ lora_target_linear: true
lora_fan_in_fan_out:
wandb_project:
wandb_entity:
wandb_watch:
wandb_run_id:
wandb_log_model:

View File

@@ -24,7 +24,6 @@ lora_target_modules:
lora_target_linear: true
lora_fan_in_fan_out:
wandb_project:
wandb_entity:
wandb_watch:
wandb_run_id:
wandb_log_model:

View File

@@ -20,7 +20,6 @@ lora_target_modules:
lora_target_linear: true
lora_fan_in_fan_out:
wandb_project:
wandb_entity:
wandb_watch:
wandb_run_id:
wandb_log_model:
@@ -33,7 +32,7 @@ torchdistx_path:
lr_scheduler: cosine
learning_rate: 0.0001
train_on_inputs: false
group_by_length: false
group_by_length: true
bf16: true
fp16: false
tf32: true

View File

@@ -0,0 +1,8 @@
# LLaMa 7B using LoRA
This is a good place to start for beginners. This will run on an NVIDIA RTX4090 with no other changes needed.
```shell
accelerate launch scripts/finetune.py examples/gptq-lora-7b/config.yml
```

View File

@@ -0,0 +1,62 @@
base_model: Neko-Institute-of-Science/LLaMA-7B-4bit-128g
base_model_config: Neko-Institute-of-Science/LLaMA-7B-4bit-128g
model_type: LlamaForCausalLM
tokenizer_type: LlamaTokenizer
trust_remote_code:
load_in_8bit: true
gptq: true
datasets:
- path: vicgalle/alpaca-gpt4
type: alpaca
dataset_prepared_path: last_run_prepared
val_set_size: 0.02
adapter:
lora_model_dir:
sequence_len: 2048
max_packed_sequence_len:
lora_r: 8
lora_alpha: 16
lora_dropout: 0.05
lora_target_modules:
- q_proj
- v_proj
lora_fan_in_fan_out: false
wandb_project: llama-7b-lora-int4
wandb_watch:
wandb_run_id:
wandb_log_model:
output_dir: ./llama-7b-lora-int4
gradient_accumulation_steps: 1
micro_batch_size: 1
num_epochs: 3
optimizer: adamw_bnb_8bit
torchdistx_path:
lr_scheduler: cosine
learning_rate: 0.0000002
train_on_inputs: false
group_by_length: false
fp16: true
bf16: false
tf32: true
early_stopping_patience:
resume_from_checkpoint:
local_rank:
logging_steps: 5
xformers_attention:
flash_attention:
gradient_checkpointing: true
gptq_groupsize: 128
gptq_model_v1: false
warmup_steps: 20
eval_steps: 110
save_steps: 660
debug:
deepspeed:
weight_decay: 0.0001
fsdp:
fsdp_config:
tokens:
pad_token: "[PAD]"
bos_token: "<s>"
eos_token: "</s>"
unk_token: "<unk>"

View File

@@ -18,7 +18,6 @@ lora_dropout:
lora_target_modules:
lora_fan_in_fan_out: false
wandb_project:
wandb_entity:
wandb_watch:
wandb_run_id:
wandb_log_model:

View File

@@ -1,20 +0,0 @@
# Overview
This is an example of a llama-2 configuration for 7b and 13b. The yaml file contains configuration for the 7b variant, but you can just aswell use the same settings for 13b.
The 7b variant fits on any 24GB VRAM GPU and will take up about 17 GB of VRAM during training if using qlora and 20 GB if using lora. On a RTX 4090 it trains 3 epochs of the default dataset in about 15 minutes.
The 13b variant will fit if you change these settings to these values:
gradient_accumulation_steps: 2
micro_batch_size: 1
```shell
accelerate launch scripts/finetune.py examples/llama-2/qlora.yml
```
or
```shell
accelerate launch scripts/finetune.py examples/llama-2/lora.yml
```

View File

@@ -1,74 +0,0 @@
base_model: TheBloke/Llama-2-7B-GPTQ
base_model_config: TheBloke/Llama-2-7B-GPTQ
is_llama_derived_model: false
gptq: true
gptq_disable_exllama: true
model_type: AutoModelForCausalLM
tokenizer_type: LlamaTokenizer
tokenizer_use_fast: true
tokenizer_legacy: true
load_in_8bit: false
load_in_4bit: false
strict: false
push_dataset_to_hub:
hf_use_auth_token: true
datasets:
- path: mhenrichsen/alpaca_2k_test
type: alpaca
dataset_prepared_path: last_run_prepared
val_set_size: 0.01
adapter: lora
lora_model_dir:
sequence_len: 4096
sample_packing:
lora_r: 8
lora_alpha: 32
lora_dropout: 0.05
lora_target_modules:
- k_proj
- o_proj
- q_proj
- v_proj
lora_target_linear:
lora_fan_in_fan_out:
wandb_project:
wandb_watch:
wandb_run_id:
wandb_log_model:
output_dir: ./model-out
gradient_accumulation_steps: 1
micro_batch_size: 1
num_epochs: 3
optimizer: adamw_torch
adam_beta2: 0.95
adam_eps: 0.00001
max_grad_norm: 1.0
torchdistx_path:
lr_scheduler: cosine
lr_quadratic_warmup: true
learning_rate: 0.000017
train_on_inputs: false
group_by_length: false
bf16: false
fp16: false
float16: true
tf32: true
gradient_checkpointing: true
early_stopping_patience:
resume_from_checkpoint:
local_rank:
logging_steps: 1
xformers_attention:
flash_attention:
sdp_attention:
flash_optimum:
warmup_steps: 100
eval_steps:
save_steps:
debug:
deepspeed:
weight_decay: 0.1
special_tokens:
bos_token: "<s>"
eos_token: "</s>"
unk_token: "<unk>"

View File

@@ -1,70 +0,0 @@
base_model: meta-llama/Llama-2-7b-hf
base_model_config: meta-llama/Llama-2-7b-hf
model_type: LlamaForCausalLM
tokenizer_type: LlamaTokenizer
is_llama_derived_model: true
load_in_8bit: true
load_in_4bit: false
strict: false
datasets:
- path: mhenrichsen/alpaca_2k_test
type: alpaca
dataset_prepared_path: last_run_prepared
val_set_size: 0.01
output_dir: ./lora-out
sequence_len: 4096
sample_packing: true
pad_to_sequence_len: true
adapter: lora
lora_model_dir:
lora_r: 32
lora_alpha: 16
lora_dropout: 0.05
lora_target_linear: true
lora_fan_in_fan_out:
wandb_project:
wandb_entity:
wandb_watch:
wandb_run_id:
wandb_log_model:
gradient_accumulation_steps: 4
micro_batch_size: 2
num_epochs: 3
optimizer: adamw_bnb_8bit
lr_scheduler: cosine
learning_rate: 0.0002
train_on_inputs: false
group_by_length: false
bf16: true
fp16: false
tf32: false
gradient_checkpointing: true
early_stopping_patience:
resume_from_checkpoint:
local_rank:
logging_steps: 1
xformers_attention:
flash_attention: true
warmup_steps: 10
eval_steps: 20
eval_table_size: 5
eval_table_max_new_tokens: 128
save_steps:
debug:
deepspeed:
weight_decay: 0.0
fsdp:
fsdp_config:
special_tokens:
bos_token: "<s>"
eos_token: "</s>"
unk_token: "<unk>"

View File

@@ -1,71 +0,0 @@
base_model: meta-llama/Llama-2-7b-hf
base_model_config: meta-llama/Llama-2-7b-hf
model_type: LlamaForCausalLM
tokenizer_type: LlamaTokenizer
is_llama_derived_model: true
load_in_8bit: false
load_in_4bit: true
strict: false
datasets:
- path: mhenrichsen/alpaca_2k_test
type: alpaca
dataset_prepared_path: last_run_prepared
val_set_size: 0.01
output_dir: ./qlora-out
adapter: qlora
lora_model_dir:
sequence_len: 4096
sample_packing: true
pad_to_sequence_len: true
lora_r: 32
lora_alpha: 16
lora_dropout: 0.05
lora_target_modules:
lora_target_linear: true
lora_fan_in_fan_out:
wandb_project:
wandb_entity:
wandb_watch:
wandb_run_id:
wandb_log_model:
gradient_accumulation_steps: 4
micro_batch_size: 2
num_epochs: 3
optimizer: paged_adamw_32bit
lr_scheduler: cosine
learning_rate: 0.0002
train_on_inputs: false
group_by_length: false
bf16: true
fp16: false
tf32: false
gradient_checkpointing: true
early_stopping_patience:
resume_from_checkpoint:
local_rank:
logging_steps: 1
xformers_attention:
flash_attention: true
warmup_steps: 10
eval_steps: 20
eval_table_size: 5
save_steps:
debug:
deepspeed:
weight_decay: 0.0
fsdp:
fsdp_config:
special_tokens:
bos_token: "<s>"
eos_token: "</s>"
unk_token: "<unk>"

View File

@@ -1,74 +0,0 @@
base_model: meta-llama/Llama-2-7b-hf
base_model_config: meta-llama/Llama-2-7b-hf
model_type: LlamaForCausalLM
tokenizer_type: LlamaTokenizer
is_llama_derived_model: true
load_in_8bit: false
load_in_4bit: true
strict: false
datasets:
- path: teknium/GPT4-LLM-Cleaned
type: alpaca
dataset_prepared_path: last_run_prepared
val_set_size: 0.01
output_dir: ./relora-out
adapter: qlora
lora_model_dir:
sequence_len: 4096
sample_packing: true
pad_to_sequence_len: true
lora_r: 8
lora_alpha: 16
lora_dropout: 0.05
lora_target_modules:
lora_target_linear: true
lora_fan_in_fan_out:
relora_steps: 150
relora_warmup_steps: 10
relora_cpu_offload: false
wandb_project:
wandb_entity:
wandb_watch:
wandb_run_id:
wandb_log_model:
gradient_accumulation_steps: 4
micro_batch_size: 4
num_epochs: 3
optimizer: adamw_bnb_8bit
lr_scheduler: cosine
learning_rate: 0.0002
train_on_inputs: false
group_by_length: false
bf16: true
fp16: false
tf32: false
gradient_checkpointing: true
early_stopping_patience:
resume_from_checkpoint:
local_rank:
logging_steps: 1
xformers_attention:
flash_attention: true
warmup_steps: 10
eval_steps: 20
save_steps: 50
debug:
deepspeed:
weight_decay: 0.0
fsdp:
fsdp_config:
special_tokens:
bos_token: "<s>"
eos_token: "</s>"
unk_token: "<unk>"

View File

@@ -1,69 +0,0 @@
base_model: PY007/TinyLlama-1.1B-step-50K-105b
base_model_config: PY007/TinyLlama-1.1B-step-50K-105b
model_type: LlamaForCausalLM
tokenizer_type: LlamaTokenizer
is_llama_derived_model: true
load_in_8bit: true
load_in_4bit: false
strict: false
datasets:
- path: mhenrichsen/alpaca_2k_test
type: alpaca
dataset_prepared_path: last_run_prepared
val_set_size: 0.01
output_dir: ./lora-out
sequence_len: 4096
sample_packing: true
adapter: lora
lora_model_dir:
lora_r: 32
lora_alpha: 16
lora_dropout: 0.05
lora_target_linear: true
lora_fan_in_fan_out:
wandb_project:
wandb_entity:
wandb_watch:
wandb_run_id:
wandb_log_model:
gradient_accumulation_steps: 4
micro_batch_size: 2
num_epochs: 3
optimizer: adamw_bnb_8bit
lr_scheduler: cosine
learning_rate: 0.0002
train_on_inputs: false
group_by_length: false
bf16: true
fp16: false
tf32: false
gradient_checkpointing: true
early_stopping_patience:
resume_from_checkpoint:
local_rank:
logging_steps: 1
xformers_attention:
flash_attention: true
warmup_steps: 10
eval_steps: 20
eval_table_size: 5
save_steps:
debug:
deepspeed:
weight_decay: 0.0
fsdp:
fsdp_config:
special_tokens:
bos_token: "<s>"
eos_token: "</s>"
unk_token: "<unk>"

View File

@@ -20,7 +20,6 @@ lora_target_modules:
- v_proj
lora_fan_in_fan_out: false
wandb_project: mpt-alpaca-7b
wandb_entity:
wandb_watch:
wandb_run_id:
wandb_log_model:

View File

@@ -1,5 +1,5 @@
base_model: openlm-research/open_llama_3b_v2
base_model_config: openlm-research/open_llama_3b_v2
base_model: openlm-research/open_llama_3b
base_model_config: openlm-research/open_llama_3b
model_type: LlamaForCausalLM
tokenizer_type: LlamaTokenizer
load_in_8bit: false
@@ -13,8 +13,8 @@ dataset_prepared_path: last_run_prepared
val_set_size: 0.02
adapter:
lora_model_dir:
sequence_len: 1024
sample_packing: true
sequence_len: 256
max_packed_sequence_len:
lora_r:
lora_alpha:
lora_dropout:
@@ -22,18 +22,17 @@ lora_target_modules:
lora_target_linear:
lora_fan_in_fan_out:
wandb_project:
wandb_entity:
wandb_watch:
wandb_run_id:
wandb_log_model:
output_dir: ./openllama-out
gradient_accumulation_steps: 1
micro_batch_size: 1
num_epochs: 4
num_epochs: 3
optimizer: adamw_bnb_8bit
torchdistx_path:
lr_scheduler: cosine
learning_rate: 0.000003
learning_rate: 0.00001
train_on_inputs: false
group_by_length: false
float16: true
@@ -45,12 +44,12 @@ early_stopping_patience:
resume_from_checkpoint:
local_rank:
logging_steps: 1
xformers_attention:
flash_attention: true
xformers_attention: true
flash_attention:
gptq_groupsize:
gptq_model_v1:
warmup_steps: 20
eval_steps: 0.05
warmup_steps: 10
eval_steps: 50
save_steps:
debug:
deepspeed:

View File

@@ -1,5 +1,5 @@
base_model: openlm-research/open_llama_3b_v2
base_model_config: openlm-research/open_llama_3b_v2
base_model: openlm-research/open_llama_3b
base_model_config: openlm-research/open_llama_3b
model_type: LlamaForCausalLM
tokenizer_type: LlamaTokenizer
load_in_8bit: true
@@ -13,8 +13,8 @@ dataset_prepared_path: last_run_prepared
val_set_size: 0.02
adapter: lora
lora_model_dir:
sequence_len: 1024
sample_packing: true
sequence_len: 256
max_packed_sequence_len:
lora_r: 8
lora_alpha: 16
lora_dropout: 0.0
@@ -28,14 +28,13 @@ lora_target_modules:
- o_proj
lora_fan_in_fan_out:
wandb_project:
wandb_entity:
wandb_watch:
wandb_run_id:
wandb_log_model:
output_dir: ./lora-out
gradient_accumulation_steps: 1
micro_batch_size: 2
num_epochs: 4
batch_size: 16
micro_batch_size: 4
num_epochs: 3
optimizer: adamw_bnb_8bit
torchdistx_path:
lr_scheduler: cosine
@@ -50,16 +49,16 @@ early_stopping_patience:
resume_from_checkpoint:
local_rank:
logging_steps: 1
xformers_attention:
flash_attention: true
xformers_attention: true
flash_attention:
gptq_groupsize:
gptq_model_v1:
warmup_steps: 20
eval_steps: 0.05
warmup_steps: 10
eval_steps: 50
save_steps:
debug:
deepspeed:
weight_decay: 0.1
weight_decay: 0.0
fsdp:
fsdp_config:
special_tokens:

View File

@@ -1,5 +1,5 @@
base_model: openlm-research/open_llama_3b_v2
base_model_config: openlm-research/open_llama_3b_v2
base_model: openlm-research/open_llama_3b
base_model_config: openlm-research/open_llama_3b
model_type: LlamaForCausalLM
tokenizer_type: LlamaTokenizer
load_in_8bit: false
@@ -13,8 +13,8 @@ dataset_prepared_path: last_run_prepared
val_set_size: 0.01
adapter: qlora
lora_model_dir:
sequence_len: 1024
sample_packing: true
sequence_len: 2048
max_packed_sequence_len: 2048
lora_r: 8
lora_alpha: 32
lora_dropout: 0.05
@@ -22,38 +22,37 @@ lora_target_modules:
lora_target_linear: true
lora_fan_in_fan_out:
wandb_project:
wandb_entity:
wandb_watch:
wandb_run_id:
wandb_log_model:
output_dir: ./qlora-out
gradient_accumulation_steps: 1
micro_batch_size: 2
num_epochs: 4
batch_size: 4
micro_batch_size: 4
num_epochs: 2
optimizer: paged_adamw_32bit
torchdistx_path:
lr_scheduler: cosine
learning_rate: 0.0002
train_on_inputs: false
group_by_length: false
bf16: false
fp16: true
tf32: false
group_by_length: true
bf16: true
fp16: false
tf32: true
gradient_checkpointing: true
early_stopping_patience:
resume_from_checkpoint:
local_rank:
logging_steps: 1
xformers_attention:
flash_attention: true
xformers_attention: true
flash_attention:
gptq_groupsize:
gptq_model_v1:
warmup_steps: 20
eval_steps: 0.05
warmup_steps: 10
eval_steps: 20
save_steps:
debug:
deepspeed:
weight_decay: 0.1
weight_decay: 0.0
fsdp:
fsdp_config:
special_tokens:

View File

@@ -1,11 +0,0 @@
# Phi
Due to some nuances with the phi code, please use deepspeed when training phi for full finetune.
```shell
accelerate launch -m axolotl.cli.train examples/phi/phi-ft.yml --deepspeed deepspeed/zero1.json
# OR
python -m axolotl.cli.train examples/phi/phi-qlora.yml
```

View File

@@ -1,75 +0,0 @@
base_model: microsoft/phi-1_5
base_model_config: microsoft/phi-1_5
model_type: MixFormerSequentialForCausalLM
tokenizer_type: AutoTokenizer
is_llama_derived_model: false
trust_remote_code: true
load_in_8bit: false
load_in_4bit: false
strict: false
datasets:
- path: garage-bAInd/Open-Platypus
type: alpaca
dataset_prepared_path: last_run_prepared
val_set_size: 0.05
output_dir: ./phi-sft-out
sequence_len: 2048
sample_packing: true
pad_to_sequence_len:
adapter:
lora_model_dir:
lora_r:
lora_alpha:
lora_dropout:
lora_target_linear:
lora_fan_in_fan_out:
wandb_project:
wandb_entity:
wandb_watch:
wandb_run_id:
wandb_log_model:
gradient_accumulation_steps: 1
micro_batch_size: 1
num_epochs: 4
optimizer: adamw_torch
adam_beta2: 0.95
adam_epsilon: 0.00001
max_grad_norm: 1.0
lr_scheduler: cosine
learning_rate: 0.000003
train_on_inputs: false
group_by_length: true
bf16: true
fp16: false
tf32: true
gradient_checkpointing:
early_stopping_patience:
resume_from_checkpoint:
local_rank:
logging_steps: 1
xformers_attention:
flash_attention:
warmup_steps: 100
eval_steps: 0.05
save_steps:
debug:
deepspeed:
weight_decay: 0.1
fsdp:
fsdp_config:
resize_token_embeddings_to_32x: true
special_tokens:
bos_token: "<|endoftext|>"
eos_token: "<|endoftext|>"
unk_token: "<|endoftext|>"
pad_token: "<|endoftext|>"

View File

@@ -1,75 +0,0 @@
base_model: microsoft/phi-1_5
base_model_config: microsoft/phi-1_5
model_type: AutoModelForCausalLM
tokenizer_type: AutoTokenizer
is_llama_derived_model: false
trust_remote_code: true
load_in_8bit: false
load_in_4bit: true
strict: false
datasets:
- path: garage-bAInd/Open-Platypus
type: alpaca
dataset_prepared_path: last_run_prepared
val_set_size: 0.05
output_dir: ./phi-sft-out
sequence_len: 1024
sample_packing: false # not CURRENTLY compatible with LoRAs
pad_to_sequence_len:
adapter: qlora
lora_model_dir:
lora_r: 64
lora_alpha: 32
lora_dropout: 0.05
lora_target_linear: true
lora_fan_in_fan_out:
wandb_project:
wandb_entity:
wandb_watch:
wandb_run_id:
wandb_log_model:
gradient_accumulation_steps: 1
micro_batch_size: 1
num_epochs: 4
optimizer: adamw_torch
adam_beta2: 0.95
adam_epsilon: 0.00001
max_grad_norm: 1.0
lr_scheduler: cosine
learning_rate: 0.000003
train_on_inputs: false
group_by_length: true
bf16: true
fp16: false
tf32: true
gradient_checkpointing:
early_stopping_patience:
resume_from_checkpoint:
local_rank:
logging_steps: 1
xformers_attention:
flash_attention:
warmup_steps: 100
eval_steps: 0.05
save_steps:
debug:
deepspeed:
weight_decay: 0.1
fsdp:
fsdp_config:
resize_token_embeddings_to_32x: true
special_tokens:
bos_token: "<|endoftext|>"
eos_token: "<|endoftext|>"
unk_token: "<|endoftext|>"
pad_token: "<|endoftext|>"

View File

@@ -23,7 +23,6 @@ lora_target_modules:
lora_target_linear: true
lora_fan_in_fan_out: true # pythia/GPTNeoX lora specific
wandb_project:
wandb_entity:
wandb_watch:
wandb_run_id:
wandb_log_model:
@@ -47,3 +46,4 @@ local_rank:
gradient_checkpointing: true
fsdp:
fsdp_config:
collator_pad_to_longest: true

View File

@@ -17,7 +17,6 @@ lora_target_modules:
lora_target_linear:
lora_fan_in_fan_out: true # pythia/GPTNeoX lora specific
wandb_project:
wandb_entity:
wandb_watch:
wandb_run_id:
wandb_log_model:

View File

@@ -21,7 +21,6 @@ lora_target_modules:
- v_proj
lora_fan_in_fan_out: false
wandb_project: redpajama-alpaca-3b
wandb_entity:
wandb_watch:
wandb_run_id:
wandb_log_model:

View File

@@ -20,7 +20,6 @@ lora_target_modules:
- mlp_down
lora_fan_in_fan_out:
wandb_project: lora-replit
wandb_entity:
wandb_watch:
wandb_run_id:
wandb_log_model:

View File

@@ -1,91 +0,0 @@
# An example finetuning Saleforce's XGen-7b model with 8k context using qlora
# on Tim Dettmer's Guanaco dataset.
base_model: Salesforce/xgen-7b-8k-base
base_model_config: Salesforce/xgen-7b-8k-base
trust_remote_code: true
model_type: AutoModelForCausalLM
tokenizer_type: AutoTokenizer
load_in_8bit: false
# enable 4bit for QLoRA
load_in_4bit: true
gptq: false
strict: false
push_dataset_to_hub:
datasets:
- path: timdettmers/openassistant-guanaco
data_files:
- openassistant_best_replies_train.jsonl
type: "completion"
dataset_prepared_path: last_run_prepared
val_set_size: 0.01
# enable QLoRA
adapter: qlora
lora_model_dir:
sequence_len: 8192
max_packed_sequence_len:
# hyperparameters from QLoRA paper Appendix B.2
# "We find hyperparameters to be largely robust across datasets"
lora_r: 64
lora_alpha: 16
# 0.1 for models up to 13B
# 0.05 for 33B and 65B models
lora_dropout: 0.05
# add LoRA modules on all linear layers of the base model
lora_target_modules:
lora_target_linear: true
lora_fan_in_fan_out:
wandb_project:
wandb_entity:
wandb_watch:
wandb_run_id:
wandb_log_model:
output_dir: ./qlora-out
# QLoRA paper Table 9
# - 16 for 7b & 13b
# - 32 for 33b, 64 for 64b
# Max size tested on A6000
# - 7b: 40
# - 40b: 4
# decrease if OOM, increase for max VRAM utilization
micro_batch_size: 1
gradient_accumulation_steps: 1
num_epochs: 3
# Optimizer for QLoRA
optimizer: paged_adamw_32bit
torchdistx_path:
lr_scheduler: cosine
# QLoRA paper Table 9
# - 2e-4 for 7b & 13b
# - 1e-4 for 33b & 64b
learning_rate: 0.00002
train_on_inputs: false
group_by_length: false
bf16: true
fp16: false
tf32: false
gradient_checkpointing: true
# stop training after this many evaluation losses have increased in a row
# https://huggingface.co/transformers/v4.2.2/_modules/transformers/trainer_callback.html#EarlyStoppingCallback
early_stopping_patience: 3
resume_from_checkpoint:
auto_resume_from_checkpoints: true
local_rank:
logging_steps: 1
xformers_attention: true
flash_attention:
gptq_groupsize:
gptq_model_v1:
warmup_steps: 10
eval_steps: 50
save_steps: 50
debug:
deepspeed:
weight_decay: 0.0
special_tokens:
eos_token: "<|endoftext|>"
bos_token: "<|endoftext|>"
unk_token: "<|endoftext|>"
pad_token: "<|endoftext|>"

View File

@@ -1,32 +1,20 @@
--extra-index-url https://download.pytorch.org/whl/cu118
--extra-index-url https://huggingface.github.io/autogptq-index/whl/cu118/
torch==2.0.1
auto-gptq
packaging
peft @ git+https://github.com/huggingface/peft.git
transformers @ git+https://github.com/huggingface/transformers.git
bitsandbytes>=0.41.1
accelerate @ git+https://github.com/huggingface/accelerate
bitsandbytes>=0.39.0
addict
evaluate
fire
PyYAML>=6.0
PyYAML==6.0
datasets
flash-attn>=2.2.1
accelerate>=0.19.0
sentencepiece
wandb
einops
xformers
optimum
hf_transfer
colorama
numba
numpy>=1.24.4
# qlora things
bert-score==0.3.13
evaluate==0.4.0
rouge-score==0.1.2
scipy
scikit-learn==1.2.2
pynvml
art
numba

View File

@@ -0,0 +1,49 @@
"""Module to convert json file to jsonl"""
import os
import sys
from pathlib import Path
from typing import Optional, Union
import fire
from axolotl.convert import (
FileReader,
FileWriter,
JsonlSerializer,
JsonParser,
JsonToJsonlConverter,
StdoutWriter,
)
# add src to the pythonpath so we don't need to pip install this
project_root = os.path.abspath(os.path.join(os.path.dirname(__file__), ".."))
src_dir = os.path.join(project_root, "src")
sys.path.insert(0, src_dir)
def main(
file: Path,
output: Optional[Path] = None,
to_stdout: Optional[bool] = False,
):
"""
Convert a json file to jsonl
"""
file_reader = FileReader()
writer: Union[StdoutWriter, FileWriter]
if to_stdout or output is None:
writer = StdoutWriter()
else:
writer = FileWriter(output)
json_parser = JsonParser()
jsonl_serializer = JsonlSerializer()
converter = JsonToJsonlConverter(file_reader, writer, json_parser, jsonl_serializer)
converter.convert(file, output)
if __name__ == "__main__":
fire.Fire(main)

View File

@@ -1,52 +1,352 @@
"""Prepare and train a model on a dataset. Can also infer from a model or merge lora"""
import importlib
import logging
import os
import random
import signal
import sys
from pathlib import Path
from typing import Any, Dict, List, Optional, Union
import fire
import transformers
import torch
import yaml
from axolotl.cli import (
check_accelerate_default_config,
do_inference,
do_merge_lora,
load_cfg,
load_datasets,
print_axolotl_text_art,
)
from axolotl.cli.shard import shard
from axolotl.common.cli import TrainerCliArgs
from axolotl.train import train
# add src to the pythonpath so we don't need to pip install this
from optimum.bettertransformer import BetterTransformer
from transformers import GenerationConfig, TextStreamer
LOG = logging.getLogger("axolotl.scripts.finetune")
from axolotl.utils.data import load_prepare_datasets, load_pretraining_dataset
from axolotl.utils.dict import DictDefault
from axolotl.utils.models import load_model, load_tokenizer
from axolotl.utils.tokenization import check_dataset_labels
from axolotl.utils.trainer import setup_trainer
from axolotl.utils.validation import validate_config
from axolotl.utils.wandb import setup_wandb_env_vars
project_root = os.path.abspath(os.path.join(os.path.dirname(__file__), ".."))
src_dir = os.path.join(project_root, "src")
sys.path.insert(0, src_dir)
def do_cli(config: Path = Path("examples/"), **kwargs):
print_axolotl_text_art()
LOG.warning(
str(
PendingDeprecationWarning(
"scripts/finetune.py will be replaced with calling axolotl.cli.train"
)
logging.basicConfig(level=os.getenv("LOG_LEVEL", "INFO"))
DEFAULT_DATASET_PREPARED_PATH = "last_run_prepared"
def choose_device(cfg):
def get_device():
try:
if torch.cuda.is_available():
return f"cuda:{cfg.local_rank}"
if torch.backends.mps.is_available():
return "mps"
raise SystemError("No CUDA/mps device found")
except Exception: # pylint: disable=broad-exception-caught
return "cpu"
cfg.device = get_device()
if cfg.device_map != "auto":
if cfg.device.startswith("cuda"):
cfg.device_map = {"": cfg.local_rank}
else:
cfg.device_map = {"": cfg.device}
def get_multi_line_input() -> Optional[str]:
print("Give me an instruction (Ctrl + D to finish): ")
instruction = ""
for line in sys.stdin:
instruction += line # pylint: disable=consider-using-join
# instruction = pathlib.Path("/proc/self/fd/0").read_text()
return instruction
def do_inference(cfg, model, tokenizer, prompter: Optional[str]):
default_tokens = {"unk_token": "<unk>", "bos_token": "<s>", "eos_token": "</s>"}
for token, symbol in default_tokens.items():
# If the token isn't already specified in the config, add it
if not (cfg.special_tokens and token in cfg.special_tokens):
tokenizer.add_special_tokens({token: symbol})
prompter_module = None
if prompter:
prompter_module = getattr(
importlib.import_module("axolotl.prompters"), prompter
)
)
parsed_cfg = load_cfg(config, **kwargs)
check_accelerate_default_config()
parser = transformers.HfArgumentParser((TrainerCliArgs))
parsed_cli_args, _ = parser.parse_args_into_dataclasses(
return_remaining_strings=True
)
if parsed_cli_args.inference:
do_inference(cfg=parsed_cfg, cli_args=parsed_cli_args)
elif parsed_cli_args.merge_lora:
do_merge_lora(cfg=parsed_cfg, cli_args=parsed_cli_args)
elif parsed_cli_args.shard:
shard(cfg=parsed_cfg, cli_args=parsed_cli_args)
else:
dataset_meta = load_datasets(cfg=parsed_cfg, cli_args=parsed_cli_args)
if parsed_cli_args.prepare_ds_only:
if cfg.landmark_attention:
from axolotl.monkeypatch.llama_landmark_attn import set_model_mem_id
set_model_mem_id(model, tokenizer)
model.set_mem_cache_args(
max_seq_len=255, mem_freq=50, top_k=5, max_cache_size=None
)
while True:
print("=" * 80)
# support for multiline inputs
instruction = get_multi_line_input()
if not instruction:
return
train(cfg=parsed_cfg, cli_args=parsed_cli_args, dataset_meta=dataset_meta)
if prompter_module:
prompt: str = next(
prompter_module().build_prompt(instruction=instruction.strip("\n"))
)
else:
prompt = instruction.strip()
batch = tokenizer(prompt, return_tensors="pt", add_special_tokens=True)
print("=" * 40)
model.eval()
with torch.no_grad():
generation_config = GenerationConfig(
repetition_penalty=1.1,
max_new_tokens=1024,
temperature=0.9,
top_p=0.95,
top_k=40,
bos_token_id=tokenizer.bos_token_id,
eos_token_id=tokenizer.eos_token_id,
pad_token_id=tokenizer.pad_token_id,
do_sample=True,
use_cache=True,
return_dict_in_generate=True,
output_attentions=False,
output_hidden_states=False,
output_scores=False,
)
streamer = TextStreamer(tokenizer)
generated = model.generate(
inputs=batch["input_ids"].to(cfg.device),
generation_config=generation_config,
streamer=streamer,
)
print("=" * 40)
print(tokenizer.decode(generated["sequences"].cpu().tolist()[0]))
def choose_config(path: Path):
yaml_files = list(path.glob("*.yml"))
if not yaml_files:
raise ValueError(
"No YAML config files found in the specified directory. Are you using a .yml extension?"
)
print("Choose a YAML file:")
for idx, file in enumerate(yaml_files):
print(f"{idx + 1}. {file}")
chosen_file = None
while chosen_file is None:
try:
choice = int(input("Enter the number of your choice: "))
if 1 <= choice <= len(yaml_files):
chosen_file = yaml_files[choice - 1]
else:
print("Invalid choice. Please choose a number from the list.")
except ValueError:
print("Invalid input. Please enter a number.")
return chosen_file
def check_not_in(list1: List[str], list2: Union[Dict[str, Any], List[str]]) -> bool:
return not any(el in list2 for el in list1)
def train(
config: Path = Path("configs/"),
prepare_ds_only: bool = False,
**kwargs,
):
if Path(config).is_dir():
config = choose_config(config)
# load the config from the yaml file
with open(config, encoding="utf-8") as file:
cfg: DictDefault = DictDefault(yaml.safe_load(file))
# if there are any options passed in the cli, if it is something that seems valid from the yaml,
# then overwrite the value
cfg_keys = cfg.keys()
for k, _ in kwargs.items():
# if not strict, allow writing to cfg even if it's not in the yml already
if k in cfg_keys or not cfg.strict:
# handle booleans
if isinstance(cfg[k], bool):
cfg[k] = bool(kwargs[k])
else:
cfg[k] = kwargs[k]
validate_config(cfg)
# setup some derived config / hyperparams
cfg.gradient_accumulation_steps = cfg.gradient_accumulation_steps or (
cfg.batch_size // cfg.micro_batch_size
)
cfg.batch_size = (
cfg.batch_size or cfg.micro_batch_size * cfg.gradient_accumulation_steps
)
cfg.world_size = int(os.environ.get("WORLD_SIZE", 1))
cfg.local_rank = int(os.environ.get("LOCAL_RANK", 0))
choose_device(cfg)
cfg.ddp = cfg.ddp if cfg.ddp is not None else cfg.world_size != 1
if cfg.ddp:
cfg.device_map = {"": int(os.environ.get("LOCAL_RANK", 0))}
cfg.batch_size = cfg.batch_size * cfg.world_size
setup_wandb_env_vars(cfg)
if cfg.device == "mps":
cfg.load_in_8bit = False
cfg.tf32 = False
if cfg.bf16:
cfg.fp16 = True
cfg.bf16 = False
if cfg.tf32:
torch.backends.cuda.matmul.allow_tf32 = True
# load the tokenizer first
tokenizer_config = cfg.tokenizer_config or cfg.base_model_config
logging.info(f"loading tokenizer... {tokenizer_config}")
tokenizer = load_tokenizer(tokenizer_config, cfg.tokenizer_type, cfg)
if (
check_not_in(["shard", "merge_lora"], kwargs) and not cfg.inference
): # don't need to load dataset for these
if not cfg.pretraining_dataset:
train_dataset, eval_dataset = load_prepare_datasets(
tokenizer, cfg, DEFAULT_DATASET_PREPARED_PATH
)
else:
train_dataset = load_pretraining_dataset(
cfg.pretraining_dataset,
tokenizer,
max_tokens=cfg.sequence_len,
seed=cfg.seed,
)
# https://discuss.huggingface.co/t/how-to-use-huggingface-trainer-streaming-datasets-without-wrapping-it-with-torchdatas-iterablewrapper/25230
train_dataset = train_dataset.with_format("torch")
eval_dataset = None
if cfg.debug or "debug" in kwargs:
logging.info("check_dataset_labels...")
check_dataset_labels(
train_dataset.select(
[random.randrange(0, len(train_dataset) - 1) for _ in range(5)] # nosec
),
tokenizer,
)
if prepare_ds_only:
logging.info("Finished preparing dataset. Exiting...")
return
# Load the model and tokenizer
logging.info("loading model and peft_config...")
model, peft_config = load_model(
cfg.base_model,
cfg.base_model_config,
cfg.model_type,
tokenizer,
cfg,
adapter=cfg.adapter,
)
if "merge_lora" in kwargs and cfg.adapter is not None:
logging.info("running merge of LoRA with base model")
model = model.merge_and_unload()
model.to(dtype=torch.float16)
if cfg.local_rank == 0:
logging.info("saving merged model")
model.save_pretrained(str(Path(cfg.output_dir) / "merged"))
return
if cfg.inference:
logging.info("calling do_inference function")
prompter: Optional[str] = "AlpacaPrompter"
if "prompter" in kwargs:
if kwargs["prompter"] == "None":
prompter = None
else:
prompter = kwargs["prompter"]
do_inference(cfg, model, tokenizer, prompter=prompter)
return
if "shard" in kwargs:
model.save_pretrained(cfg.output_dir)
return
trainer = setup_trainer(cfg, train_dataset, eval_dataset, model, tokenizer)
model.config.use_cache = False
if torch.__version__ >= "2" and sys.platform != "win32":
logging.info("Compiling torch model")
model = torch.compile(model)
# go ahead and presave, so we have the adapter config available to inspect
if peft_config:
logging.info(f"Pre-saving adapter config to {cfg.output_dir}")
peft_config.save_pretrained(cfg.output_dir)
# In case we want to stop early with ctrl+c, this is a nice to have to save the pretrained model
if cfg.local_rank == 0:
def terminate_handler(_, __, model):
if cfg.flash_optimum:
model = BetterTransformer.reverse(model)
model.save_pretrained(cfg.output_dir)
sys.exit(0)
signal.signal(
signal.SIGINT, lambda signum, frame: terminate_handler(signum, frame, model)
)
logging.info("Starting trainer...")
if cfg.group_by_length:
logging.info("hang tight... sorting dataset for group_by_length")
resume_from_checkpoint = cfg.resume_from_checkpoint
if cfg.resume_from_checkpoint is None and cfg.auto_resume_from_checkpoints:
possible_checkpoints = [
str(cp) for cp in Path(cfg.output_dir).glob("checkpoint-*")
]
if len(possible_checkpoints) > 0:
sorted_paths = sorted(
possible_checkpoints,
key=lambda path: int(path.split("-")[-1]),
)
resume_from_checkpoint = sorted_paths[-1]
logging.info(
f"Using Auto-resume functionality to start with checkpoint at {resume_from_checkpoint}"
)
if not Path(cfg.output_dir).is_dir():
os.makedirs(cfg.output_dir, exist_ok=True)
if cfg.flash_optimum:
with torch.backends.cuda.sdp_kernel(
enable_flash=True, enable_math=True, enable_mem_efficient=True
):
trainer.train(resume_from_checkpoint=resume_from_checkpoint)
else:
trainer.train(resume_from_checkpoint=resume_from_checkpoint)
logging.info(f"Training Completed!!! Saving pre-trained model to {cfg.output_dir}")
# TODO do we need this fix? https://huggingface.co/docs/accelerate/usage_guides/fsdp#saving-and-loading
# only save on rank 0, otherwise it corrupts output on multi-GPU when multiple processes attempt to write the same file
if cfg.local_rank == 0:
if cfg.flash_optimum:
model = BetterTransformer.reverse(model)
model.save_pretrained(cfg.output_dir)
# trainer.save_model(cfg.output_dir) # TODO this may be needed for deepspeed to work? need to review another time
if __name__ == "__main__":
fire.Fire(do_cli)
fire.Fire(train)

19
scripts/runpod-entrypoint.sh Executable file → Normal file
View File

@@ -1,21 +1,10 @@
#!/bin/bash
# Export specific ENV variables to /etc/rp_environment
echo "Exporting environment variables..."
printenv | grep -E '^RUNPOD_|^PATH=|^_=' | sed 's/^\(.*\)=\(.*\)$/export \1="\2"/' >> /etc/rp_environment
echo 'source /etc/rp_environment' >> ~/.bashrc
echo $PUBLIC_KEY >> ~/.ssh/authorized_keys
chmod 700 -R ~/.ssh
if [[ $PUBLIC_KEY ]]
then
mkdir -p ~/.ssh
chmod 700 ~/.ssh
echo $PUBLIC_KEY >> ~/.ssh/authorized_keys
chmod 700 -R ~/.ssh
# Start the SSH service in the background
service ssh start
else
echo "No PUBLIC_KEY ENV variable provided, not starting openSSH daemon"
fi
# Start the SSH service in the background
service ssh start
# Execute the passed arguments (CMD)
exec "$@"

View File

@@ -2,40 +2,31 @@
from setuptools import find_packages, setup
def parse_requirements():
_install_requires = []
_dependency_links = []
with open("./requirements.txt", encoding="utf-8") as requirements_file:
lines = [r.strip() for r in requirements_file.readlines()]
for line in lines:
if line.startswith("--extra-index-url"):
# Handle custom index URLs
_, url = line.split()
_dependency_links.append(url)
elif "flash-attn" not in line and line and line[0] != "#":
# Handle standard packages
_install_requires.append(line)
return _install_requires, _dependency_links
install_requires, dependency_links = parse_requirements()
install_requires = []
with open("./requirements.txt", encoding="utf-8") as requirements_file:
# don't include peft yet until we check the int4
# need to manually install peft for now...
reqs = [r.strip() for r in requirements_file.readlines() if "peft" not in r]
reqs = [r for r in reqs if r and r[0] != "#"]
for r in reqs:
install_requires.append(r)
setup(
name="axolotl",
version="0.3.0",
description="LLM Trainer",
long_description="Axolotl is a tool designed to streamline the fine-tuning of various AI models, offering support for multiple configurations and architectures.",
version="0.1",
description="You know you're going to axolotl questions",
package_dir={"": "src"},
packages=find_packages(),
install_requires=install_requires,
dependency_links=dependency_links,
extras_require={
"flash-attn": [
"flash-attn>=2.2.1",
"gptq": [
"alpaca_lora_4bit @ git+https://github.com/winglian/alpaca_lora_4bit.git@setup_pip",
],
"gptq_triton": [
"alpaca_lora_4bit[triton] @ git+https://github.com/winglian/alpaca_lora_4bit.git@setup_pip",
],
"extras": [
"flash-attn",
"deepspeed",
],
},

View File

@@ -1,249 +0,0 @@
"""Prepare and train a model on a dataset. Can also infer from a model or merge lora"""
import importlib
import logging
import os
import random
import sys
from pathlib import Path
from typing import Any, Dict, List, Optional, Union
import torch
import yaml
# add src to the pythonpath so we don't need to pip install this
from accelerate.commands.config import config_args
from art import text2art
from transformers import GenerationConfig, TextStreamer
from axolotl.common.cli import TrainerCliArgs, load_model_and_tokenizer
from axolotl.logging_config import configure_logging
from axolotl.train import TrainDatasetMeta
from axolotl.utils.config import normalize_config, validate_config
from axolotl.utils.data import prepare_dataset
from axolotl.utils.dict import DictDefault
from axolotl.utils.distributed import is_main_process
from axolotl.utils.models import load_tokenizer
from axolotl.utils.tokenization import check_dataset_labels
from axolotl.utils.wandb_ import setup_wandb_env_vars
project_root = os.path.abspath(os.path.join(os.path.dirname(__file__), ".."))
src_dir = os.path.join(project_root, "src")
sys.path.insert(0, src_dir)
configure_logging()
LOG = logging.getLogger("axolotl.scripts")
os.environ["HF_HUB_ENABLE_HF_TRANSFER"] = "1"
def print_axolotl_text_art(suffix=None):
font = "nancyj"
ascii_text = " axolotl"
if suffix:
ascii_text += f" x {suffix}"
ascii_art = text2art(" axolotl", font=font)
if is_main_process():
print(ascii_art)
def get_multi_line_input() -> Optional[str]:
print("Give me an instruction (Ctrl + D to finish): ")
instruction = ""
for line in sys.stdin:
instruction += line # pylint: disable=consider-using-join
# instruction = pathlib.Path("/proc/self/fd/0").read_text()
return instruction
def do_merge_lora(
*,
cfg: DictDefault,
cli_args: TrainerCliArgs,
):
model, tokenizer = load_model_and_tokenizer(cfg=cfg, cli_args=cli_args)
safe_serialization = cfg.save_safetensors is True
LOG.info("running merge of LoRA with base model")
model = model.merge_and_unload()
model.to(dtype=torch.float16)
if cfg.local_rank == 0:
LOG.info(f"saving merged model to: {str(Path(cfg.output_dir) / 'merged')}")
model.save_pretrained(
str(Path(cfg.output_dir) / "merged"),
safe_serialization=safe_serialization,
)
tokenizer.save_pretrained(str(Path(cfg.output_dir) / "merged"))
def do_inference(
*,
cfg: DictDefault,
cli_args: TrainerCliArgs,
):
model, tokenizer = load_model_and_tokenizer(cfg=cfg, cli_args=cli_args)
prompter = cli_args.prompter
default_tokens = {"unk_token": "<unk>", "bos_token": "<s>", "eos_token": "</s>"}
for token, symbol in default_tokens.items():
# If the token isn't already specified in the config, add it
if not (cfg.special_tokens and token in cfg.special_tokens):
tokenizer.add_special_tokens({token: symbol})
prompter_module = None
if prompter:
prompter_module = getattr(
importlib.import_module("axolotl.prompters"), prompter
)
if cfg.landmark_attention:
from axolotl.monkeypatch.llama_landmark_attn import set_model_mem_id
set_model_mem_id(model, tokenizer)
model.set_mem_cache_args(
max_seq_len=255, mem_freq=50, top_k=5, max_cache_size=None
)
model = model.to(cfg.device)
while True:
print("=" * 80)
# support for multiline inputs
instruction = get_multi_line_input()
if not instruction:
return
if prompter_module:
prompt: str = next(
prompter_module().build_prompt(instruction=instruction.strip("\n"))
)
else:
prompt = instruction.strip()
batch = tokenizer(prompt, return_tensors="pt", add_special_tokens=True)
print("=" * 40)
model.eval()
with torch.no_grad():
generation_config = GenerationConfig(
repetition_penalty=1.1,
max_new_tokens=1024,
temperature=0.9,
top_p=0.95,
top_k=40,
bos_token_id=tokenizer.bos_token_id,
eos_token_id=tokenizer.eos_token_id,
pad_token_id=tokenizer.pad_token_id,
do_sample=True,
use_cache=True,
return_dict_in_generate=True,
output_attentions=False,
output_hidden_states=False,
output_scores=False,
)
streamer = TextStreamer(tokenizer)
generated = model.generate(
inputs=batch["input_ids"].to(cfg.device),
generation_config=generation_config,
streamer=streamer,
)
print("=" * 40)
print(tokenizer.decode(generated["sequences"].cpu().tolist()[0]))
def choose_config(path: Path):
yaml_files = list(path.glob("*.yml"))
if not yaml_files:
raise ValueError(
"No YAML config files found in the specified directory. Are you using a .yml extension?"
)
if len(yaml_files) == 1:
print(f"Using default YAML file '{yaml_files[0]}'")
return yaml_files[0]
print("Choose a YAML file:")
for idx, file in enumerate(yaml_files):
print(f"{idx + 1}. {file}")
chosen_file = None
while chosen_file is None:
try:
choice = int(input("Enter the number of your choice: "))
if 1 <= choice <= len(yaml_files):
chosen_file = yaml_files[choice - 1]
else:
print("Invalid choice. Please choose a number from the list.")
except ValueError:
print("Invalid input. Please enter a number.")
return chosen_file
def check_not_in(list1: List[str], list2: Union[Dict[str, Any], List[str]]) -> bool:
return not any(el in list2 for el in list1)
def load_cfg(config: Path = Path("examples/"), **kwargs):
if Path(config).is_dir():
config = choose_config(config)
# load the config from the yaml file
with open(config, encoding="utf-8") as file:
cfg: DictDefault = DictDefault(yaml.safe_load(file))
# if there are any options passed in the cli, if it is something that seems valid from the yaml,
# then overwrite the value
cfg_keys = cfg.keys()
for k, _ in kwargs.items():
# if not strict, allow writing to cfg even if it's not in the yml already
if k in cfg_keys or not cfg.strict:
# handle booleans
if isinstance(cfg[k], bool):
cfg[k] = bool(kwargs[k])
else:
cfg[k] = kwargs[k]
validate_config(cfg)
normalize_config(cfg)
setup_wandb_env_vars(cfg)
return cfg
def load_datasets(
*,
cfg: DictDefault,
cli_args: TrainerCliArgs,
) -> TrainDatasetMeta:
tokenizer = load_tokenizer(cfg)
train_dataset, eval_dataset, total_num_steps = prepare_dataset(cfg, tokenizer)
if cli_args.debug or cfg.debug:
LOG.info("check_dataset_labels...")
check_dataset_labels(
train_dataset.select(
[
random.randrange(0, len(train_dataset) - 1) # nosec
for _ in range(cli_args.debug_num_examples)
]
),
tokenizer,
num_examples=cli_args.debug_num_examples,
text_only=cli_args.debug_text_only,
)
return TrainDatasetMeta(
train_dataset=train_dataset,
eval_dataset=eval_dataset,
total_num_steps=total_num_steps,
)
def check_accelerate_default_config():
if Path(config_args.default_yaml_config_file).exists():
LOG.warning(
f"accelerate config file found at {config_args.default_yaml_config_file}. This can lead to unexpected errors"
)

View File

@@ -1,27 +0,0 @@
"""
CLI to run inference on a trained model
"""
from pathlib import Path
import fire
import transformers
from axolotl.cli import do_inference, load_cfg, print_axolotl_text_art
from axolotl.common.cli import TrainerCliArgs
def do_cli(config: Path = Path("examples/"), **kwargs):
# pylint: disable=duplicate-code
print_axolotl_text_art()
parsed_cfg = load_cfg(config, **kwargs)
parser = transformers.HfArgumentParser((TrainerCliArgs))
parsed_cli_args, _ = parser.parse_args_into_dataclasses(
return_remaining_strings=True
)
parsed_cli_args.inference = True
do_inference(cfg=parsed_cfg, cli_args=parsed_cli_args)
if __name__ == "__main__":
fire.Fire(do_cli)

View File

@@ -1,27 +0,0 @@
"""
CLI to run merge a trained LoRA into a base model
"""
from pathlib import Path
import fire
import transformers
from axolotl.cli import do_merge_lora, load_cfg, print_axolotl_text_art
from axolotl.common.cli import TrainerCliArgs
def do_cli(config: Path = Path("examples/"), **kwargs):
# pylint: disable=duplicate-code
print_axolotl_text_art()
parser = transformers.HfArgumentParser((TrainerCliArgs))
parsed_cli_args, _ = parser.parse_args_into_dataclasses(
return_remaining_strings=True
)
parsed_cli_args.merge_lora = True
parsed_cfg = load_cfg(config, merge_lora=True, **kwargs)
do_merge_lora(cfg=parsed_cfg, cli_args=parsed_cli_args)
if __name__ == "__main__":
fire.Fire(do_cli)

View File

@@ -1,42 +0,0 @@
"""
CLI to shard a trained model into 10GiB chunks
"""
import logging
from pathlib import Path
import fire
import transformers
from axolotl.cli import load_cfg, print_axolotl_text_art
from axolotl.common.cli import TrainerCliArgs, load_model_and_tokenizer
from axolotl.utils.dict import DictDefault
LOG = logging.getLogger("axolotl.scripts")
def shard(
*,
cfg: DictDefault,
cli_args: TrainerCliArgs,
):
model, _ = load_model_and_tokenizer(cfg=cfg, cli_args=cli_args)
safe_serialization = cfg.save_safetensors is True
LOG.debug("Re-saving model w/ sharding")
model.save_pretrained(cfg.output_dir, safe_serialization=safe_serialization)
def do_cli(config: Path = Path("examples/"), **kwargs):
# pylint: disable=duplicate-code
print_axolotl_text_art()
parsed_cfg = load_cfg(config, **kwargs)
parser = transformers.HfArgumentParser((TrainerCliArgs))
parsed_cli_args, _ = parser.parse_args_into_dataclasses(
return_remaining_strings=True
)
parsed_cli_args.shard = True
shard(cfg=parsed_cfg, cli_args=parsed_cli_args)
if __name__ == "__main__":
fire.Fire(do_cli)

View File

@@ -1,36 +0,0 @@
"""
CLI to run training on a model
"""
from pathlib import Path
import fire
import transformers
from axolotl.cli import (
check_accelerate_default_config,
load_cfg,
load_datasets,
print_axolotl_text_art,
)
from axolotl.common.cli import TrainerCliArgs
from axolotl.train import train
def do_cli(config: Path = Path("examples/"), **kwargs):
# pylint: disable=duplicate-code
print_axolotl_text_art()
parsed_cfg = load_cfg(config, **kwargs)
check_accelerate_default_config()
parser = transformers.HfArgumentParser((TrainerCliArgs))
parsed_cli_args, _ = parser.parse_args_into_dataclasses(
return_remaining_strings=True
)
dataset_meta = load_datasets(cfg=parsed_cfg, cli_args=parsed_cli_args)
if parsed_cli_args.prepare_ds_only:
return
train(cfg=parsed_cfg, cli_args=parsed_cli_args, dataset_meta=dataset_meta)
if __name__ == "__main__":
fire.Fire(do_cli)

View File

@@ -1,43 +0,0 @@
"""
shared module for cli specific things
"""
import logging
from dataclasses import dataclass, field
from typing import Optional
from axolotl.logging_config import configure_logging
from axolotl.utils.dict import DictDefault
from axolotl.utils.models import load_model, load_tokenizer
configure_logging()
LOG = logging.getLogger("axolotl.common.cli")
@dataclass
class TrainerCliArgs:
"""
dataclass representing the various non-training arguments
"""
debug: bool = field(default=False)
debug_text_only: bool = field(default=False)
debug_num_examples: int = field(default=5)
inference: bool = field(default=False)
merge_lora: bool = field(default=False)
prepare_ds_only: bool = field(default=False)
prompter: Optional[str] = field(default=None)
shard: bool = field(default=False)
def load_model_and_tokenizer(
*,
cfg: DictDefault,
cli_args: TrainerCliArgs,
):
LOG.info(f"loading tokenizer... {cfg.tokenizer_config or cfg.base_model_config}")
tokenizer = load_tokenizer(cfg)
LOG.info("loading model and (optionally) peft_config...")
model, _ = load_model(cfg, tokenizer, inference=cli_args.inference)
return model, tokenizer

View File

@@ -1,13 +1,12 @@
"""Module containing Dataset functionality"""
import logging
import os
from typing import List
import torch
from datasets import Dataset, IterableDataset
from datasets import IterableDataset
from .prompt_tokenizers import PromptTokenizingStrategy
from .prompt_tokenizers import InvalidDataException, PromptTokenizingStrategy
# We want this to be a wrapper for an existing dataset that we have loaded
# lets use the concept of middlewares to wrap each dataset, for example
@@ -15,12 +14,10 @@ from .prompt_tokenizers import PromptTokenizingStrategy
# let's check to ensure we don't truncate an item in the middle, we'll use
# the collators later on to pad the datasets
LOG = logging.getLogger("axolotl")
class TokenizedPromptDataset(Dataset):
class TokenizedPromptDataset(IterableDataset):
"""
Dataset that returns tokenized prompts from a stream of text files.
Iterable dataset that returns tokenized prompts from a stream of text files.
Args:
prompt_tokenizer (PromptTokenizingStrategy): The prompt tokenizing method for proccessing the data.
dataset (dataset.Dataset): Dataset with text files.
@@ -30,19 +27,22 @@ class TokenizedPromptDataset(Dataset):
self,
prompt_tokenizer: PromptTokenizingStrategy,
dataset: IterableDataset,
**kwargs,
):
self.prompt_tokenizer = prompt_tokenizer
super().__init__(self.process(dataset).data, **kwargs)
self.dataset = dataset
def process(self, dataset):
features = dataset.features.keys()
num_proc = min(64, os.cpu_count())
return dataset.map(
self.prompt_tokenizer.tokenize_prompt,
num_proc=num_proc,
remove_columns=features,
)
def __iter__(self):
iterator = iter(self.dataset)
count = 0
# Loop through the entire dataset
for example in iterator:
try:
yield self.prompt_tokenizer.tokenize_prompt(example)
count += 1
except InvalidDataException:
pass
if count == 0:
raise RuntimeError("Expected at least one datapoint in dataset.")
# TODO this isn't the best since it can't interleave datasets
@@ -76,21 +76,14 @@ class ConstantLengthDataset(IterableDataset):
self.tokens_dtype = torch.int64
def __iter__(self):
buffer = {
"input_ids": [],
"attention_mask": [],
"labels": [],
"position_ids": [],
}
buffer = {"input_ids": [], "attention_mask": [], "labels": []}
buffer_len = 0
for dataset in self.datasets:
idx = 0
iterator = iter(dataset)
more_examples = True
while more_examples:
try:
example = next(iterator)
idx += 1
except StopIteration:
more_examples = False
example = None
@@ -112,9 +105,6 @@ class ConstantLengthDataset(IterableDataset):
attention_mask = torch.cat(buffer["attention_mask"], dim=-1)[
: self.seq_length
]
position_ids = torch.cat(buffer["position_ids"], dim=-1)[
: self.seq_length
]
labels = torch.cat(buffer["labels"], dim=-1)[: self.seq_length]
if labels.size() == input_ids.size() and (
attention_mask.size() == input_ids.size()
@@ -123,20 +113,17 @@ class ConstantLengthDataset(IterableDataset):
"input_ids": input_ids,
"labels": labels,
"attention_mask": attention_mask,
"position_ids": position_ids,
}
else:
LOG.warning(
logging.warning(
f"dropping batch due to tensor size mismatch input_ids: {input_ids.size()}, labels: {labels.size()}, attention_mask: {attention_mask.size()}"
)
buffer = {
"input_ids": [],
"attention_mask": [],
"labels": [],
"position_ids": [],
}
buffer_len = 0
idx = 1
if example:
# FIXME
@@ -145,6 +132,11 @@ class ConstantLengthDataset(IterableDataset):
input_ids = example["input_ids"]
attention_mask = example["attention_mask"]
labels = example["labels"]
if (
buffer["input_ids"]
and input_ids[0] == self.tokenizer.bos_token_id
):
attention_mask[0] = 0
if add_concat_token:
input_ids.append(self.concat_token_id)
@@ -155,17 +147,13 @@ class ConstantLengthDataset(IterableDataset):
input_ids, dtype=self.tokens_dtype
)
attention_mask_with_concat = torch.tensor(
[idx * m for m in attention_mask], dtype=torch.int16
attention_mask, dtype=self.tokens_dtype
)
labels_with_concat = torch.tensor(
labels, dtype=self.tokens_dtype
)
position_ids = torch.arange(
len(input_ids), dtype=self.tokens_dtype
)
buffer["input_ids"].append(input_ids_with_concat)
buffer["attention_mask"].append(attention_mask_with_concat)
buffer["labels"].append(labels_with_concat)
buffer["position_ids"].append(position_ids)
buffer_len += len(input_ids)

140
src/axolotl/flash_attn.py Normal file
View File

@@ -0,0 +1,140 @@
"""Flash attention monkey patch for llama model"""
# copied from https://github.com/lm-sys/FastChat/blob/main/fastchat/train/llama_flash_attn_monkey_patch.py
from typing import Optional, Tuple
import torch
import transformers
from einops import rearrange
from flash_attn.bert_padding import pad_input, unpad_input
from flash_attn.flash_attn_interface import flash_attn_unpadded_qkvpacked_func
from transformers.models.llama.modeling_llama import apply_rotary_pos_emb
def forward(
self,
hidden_states: torch.Tensor,
attention_mask: Optional[torch.Tensor] = None,
position_ids: Optional[torch.Tensor] = None,
past_key_value: Optional[Tuple[torch.Tensor]] = None,
output_attentions: bool = False,
use_cache: bool = False,
) -> Tuple[torch.Tensor, Optional[torch.Tensor], Optional[Tuple[torch.Tensor]]]:
"""Input shape: Batch x Time x Channel
attention_mask: [bsz, q_len]
"""
# pylint: disable=duplicate-code
bsz, q_len, _ = hidden_states.size()
query_states = (
self.q_proj(hidden_states)
.view(bsz, q_len, self.num_heads, self.head_dim)
.transpose(1, 2)
)
key_states = (
self.k_proj(hidden_states)
.view(bsz, q_len, self.num_heads, self.head_dim)
.transpose(1, 2)
)
value_states = (
self.v_proj(hidden_states)
.view(bsz, q_len, self.num_heads, self.head_dim)
.transpose(1, 2)
)
# [bsz, q_len, nh, hd]
# [bsz, nh, q_len, hd]
kv_seq_len = key_states.shape[-2]
assert past_key_value is None, "past_key_value is not supported"
cos, sin = self.rotary_emb(value_states, seq_len=kv_seq_len)
query_states, key_states = apply_rotary_pos_emb(
query_states, key_states, cos, sin, position_ids
)
# [bsz, nh, t, hd]
assert not output_attentions, "output_attentions is not supported"
assert not use_cache, "use_cache is not supported"
# Flash attention codes from
# https://github.com/HazyResearch/flash-attention/blob/main/flash_attn/flash_attention.py
# transform the data into the format required by flash attention
qkv = torch.stack(
[query_states, key_states, value_states], dim=2
) # [bsz, nh, 3, q_len, hd]
qkv = qkv.transpose(1, 3) # [bsz, q_len, 3, nh, hd]
# We have disabled _prepare_decoder_attention_mask in LlamaModel
# the attention_mask should be the same as the key_padding_mask
key_padding_mask = attention_mask
if key_padding_mask is None:
qkv = rearrange(qkv, "b s ... -> (b s) ...")
max_s = q_len
cu_q_lens = torch.arange(
0,
(bsz + 1) * q_len,
step=q_len,
dtype=torch.int32,
device=qkv.device,
)
output = flash_attn_unpadded_qkvpacked_func(
qkv, cu_q_lens, max_s, 0.0, softmax_scale=None, causal=True
)
output = rearrange(output, "(b s) ... -> b s ...", b=bsz)
else:
nheads = qkv.shape[-2]
# pylint: disable=invalid-name
x = rearrange(qkv, "b s three h d -> b s (three h d)")
x_unpad, indices, cu_q_lens, max_s = unpad_input(x, key_padding_mask)
x_unpad = rearrange(
x_unpad,
"nnz (three h d) -> nnz three h d",
three=3,
h=nheads,
)
output_unpad = flash_attn_unpadded_qkvpacked_func(
x_unpad,
cu_q_lens,
max_s,
0.0,
softmax_scale=None,
causal=True,
)
output = rearrange(
pad_input(
rearrange(output_unpad, "nnz h d -> nnz (h d)"),
indices,
bsz,
q_len,
),
"b s (h d) -> b s h d",
h=nheads,
)
return (
self.o_proj(rearrange(output, "b s h d -> b s (h d)")),
None,
None,
)
# Disable the transformation of the attention mask in LlamaModel as the flash attention
# requires the attention mask to be the same as the key_padding_mask
def _prepare_decoder_attention_mask(
self,
attention_mask,
input_shape,
inputs_embeds,
past_key_values_length,
): # pylint: disable=unused-argument
# [bsz, seq_len]
return attention_mask
def replace_llama_attn_with_flash_attn():
transformers.models.llama.modeling_llama.LlamaModel._prepare_decoder_attention_mask = ( # pylint: disable=protected-access
_prepare_decoder_attention_mask
)
transformers.models.llama.modeling_llama.LlamaAttention.forward = forward

View File

@@ -1,71 +0,0 @@
"""
Common logging module for axolotl
"""
import os
import sys
from logging import Formatter
from logging.config import dictConfig
from typing import Any, Dict
from colorama import Fore, Style, init
class ColorfulFormatter(Formatter):
"""
Formatter to add coloring to log messages by log type
"""
COLORS = {
"WARNING": Fore.YELLOW,
"ERROR": Fore.RED,
"CRITICAL": Fore.RED + Style.BRIGHT,
}
def format(self, record):
record.rank = int(os.getenv("LOCAL_RANK", "0"))
log_message = super().format(record)
return self.COLORS.get(record.levelname, "") + log_message + Fore.RESET
DEFAULT_LOGGING_CONFIG: Dict[str, Any] = {
"version": 1,
"formatters": {
"simple": {
"format": "[%(asctime)s] [%(levelname)s] [%(name)s.%(funcName)s:%(lineno)d] [PID:%(process)d] %(message)s",
},
"colorful": {
"()": ColorfulFormatter,
"format": "[%(asctime)s] [%(levelname)s] [%(name)s.%(funcName)s:%(lineno)d] [PID:%(process)d] [RANK:%(rank)d] %(message)s",
},
},
"filters": {},
"handlers": {
"console": {
"class": "logging.StreamHandler",
"formatter": "simple",
"filters": [],
"stream": sys.stdout,
},
"color_console": {
"class": "logging.StreamHandler",
"formatter": "colorful",
"filters": [],
"stream": sys.stdout,
},
},
"root": {"handlers": ["console"], "level": os.getenv("LOG_LEVEL", "INFO")},
"loggers": {
"axolotl": {
"handlers": ["color_console"],
"level": "DEBUG",
"propagate": False,
},
},
}
def configure_logging():
"""Configure with default logging"""
init() # Initialize colorama
dictConfig(DEFAULT_LOGGING_CONFIG)

View File

@@ -1,6 +0,0 @@
"""
MixFormers model architecture used for phi models
"""
from .configuration_mixformer_sequential import MixFormerSequentialConfig # noqa
from .modeling_mixformer_sequential import MixFormerSequentialForCausalLM # noqa

View File

@@ -1,63 +0,0 @@
# pylint: skip-file
# Copyright (c) Microsoft Corporation.
# Licensed under the MIT license.
import math
from typing import Any, Dict, List, Optional, Union
from transformers import PretrainedConfig
class MixFormerSequentialConfig(PretrainedConfig):
"""MixFormer (sequential for DeepSpeed) configuration."""
model_type = "mixformer-sequential"
attribute_map = {
"max_position_embeddings": "n_positions",
"hidden_size": "n_embd",
"num_attention_heads": "n_head",
"num_hidden_layers": "n_layer",
"input_emb_layer": "embd_layer", # `input_emb_layer` key is for backward compatibility
"blocks": "architecture", # `blocks` key is for backward compatibility
}
def __init__(
self,
vocab_size: Optional[int] = 50304,
n_positions: Optional[int] = 2048,
n_embd: Optional[int] = 1024,
n_layer: Optional[int] = 20,
n_inner: Optional[int] = None,
n_head: Optional[int] = 16,
rotary_dim: Optional[int] = 32,
activation_function: Optional[str] = "gelu_new",
embd_layer: Optional[str] = "default",
architecture: Union[Dict[str, Any], List[Dict[str, Any]]] = None,
embd_pdrop: Optional[float] = 0.0,
resid_pdrop: Optional[float] = 0.0,
layer_norm_epsilon: Optional[float] = 1e-5,
initializer_range: Optional[float] = 0.02,
tie_word_embeddings: Optional[bool] = False,
pad_vocab_size_multiple: Optional[int] = 64,
**kwargs
) -> None:
self.vocab_size = int(
math.ceil(vocab_size / pad_vocab_size_multiple) * pad_vocab_size_multiple
)
self.n_positions = n_positions
self.n_embd = n_embd
self.n_layer = n_layer
self.n_inner = n_inner
self.n_head = n_head
self.rotary_dim = min(rotary_dim, n_embd // n_head)
self.activation_function = activation_function
self.embd_layer = embd_layer
self.architecture = architecture
self.embd_pdrop = embd_pdrop
self.resid_pdrop = resid_pdrop
self.layer_norm_epsilon = layer_norm_epsilon
self.initializer_range = initializer_range
super().__init__(tie_word_embeddings=tie_word_embeddings, **kwargs)

View File

@@ -1,934 +0,0 @@
# pylint: skip-file
# Copyright (c) Microsoft Corporation.
# Licensed under the MIT license.
# BSD 3-Clause License
#
# Copyright (c) 2022, Tri Dao, trid@cs.stanford.edu.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice, this
# list of conditions and the following disclaimer.
#
# * Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# * Neither the name of the copyright holder nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
from __future__ import annotations
import copy
import inspect
from dataclasses import dataclass, field
from typing import Any, Dict, Optional, Tuple
import torch
import torch.nn as nn
from einops import rearrange
from flash_attn.flash_attn_interface import (
flash_attn_kvpacked_func,
flash_attn_qkvpacked_func,
flash_attn_varlen_qkvpacked_func,
)
from transformers import PretrainedConfig, PreTrainedModel
from transformers.activations import ACT2FN
from transformers.modeling_outputs import CausalLMOutputWithPast
from ...monkeypatch.utils import get_cu_seqlens_from_pos_ids
from .configuration_mixformer_sequential import MixFormerSequentialConfig
@dataclass
class InferenceParams:
"""Inference parameters that are passed to the main model in order
to efficienly calculate and store the context during inference.
Adapted from https://github.com/Dao-AILab/flash-attention."""
max_sequence_len: int
max_batch_size: int
sequence_len_offset: int = 0
batch_size_offset: int = 0
key_value_memory_dict: dict = field(default_factory=dict)
fused_ft_kernel: bool = False
lengths_per_sample: Optional[torch.Tensor] = None
class Embedding(nn.Module):
"""Token embedding with dropout."""
def __init__(self, config: PretrainedConfig) -> None:
super().__init__()
self.wte = nn.Embedding(config.vocab_size, config.n_embd)
self.drop = nn.Dropout(config.embd_pdrop)
def forward(self, input_ids: torch.LongTensor) -> torch.FloatTensor:
input_shape = input_ids.size()
input_ids = input_ids.view(-1, input_shape[-1])
hidden_states = self.wte(input_ids)
hidden_states = self.drop(hidden_states)
return hidden_states
class RotaryEmbedding(nn.Module):
"""PyTorch implementation of `flash-attn` RotaryEmbedding layer.
Adapted from https://github.com/Dao-AILab/flash-attention."""
def __init__(
self,
dim: int,
base: Optional[int] = 10000,
scale_base: Optional[float] = None,
device: Optional[str] = None,
**kwargs,
) -> None:
super().__init__()
if scale_base is not None:
raise NotImplementedError
# Generate and save the inverse frequency buffer (non-trainable)
self.dim = dim
self.base = base
self.scale_base = scale_base
self.device = device
inv_freq = 1.0 / (
base ** (torch.arange(0, dim, 2, device=device, dtype=torch.float32) / dim)
)
self.register_buffer("inv_freq", inv_freq)
scale = (
(torch.arange(0, dim, 2, device=device, dtype=torch.float32) + 0.4 * dim)
/ (1.4 * dim)
if scale_base is not None
else None
)
self.register_buffer("scale", scale)
self._seq_len_cached = 0
self._cos_cached = None
self._sin_cached = None
self._cos_k_cached = None
self._sin_k_cached = None
def _update_cos_sin_cache(
self, x: torch.FloatTensor, seqlen_offset: Optional[int] = 0
) -> None:
# Reset the tables if the sequence length has changed,
# or if we're on a new device (possibly due to tracing for instance)
seqlen = x.shape[1] + seqlen_offset
# Re-generate the inverse frequency buffer if it's not fp32
# (for instance if model.half() was called)
if self.inv_freq.dtype != "torch.float32":
self.inv_freq = 1.0 / (
self.base
** (
torch.arange(
0, self.dim, 2, device=self.device, dtype=torch.float32
)
/ self.dim
)
)
if (
seqlen > self._seq_len_cached
or self._cos_cached.device != x.device
or self._cos_cached.dtype != x.dtype
):
self._seq_len_cached = seqlen
t = torch.arange(seqlen, device=x.device, dtype=torch.float32)
# Don't do einsum, it converts fp32 to fp16
# freqs = torch.einsum("i,j->ij", t, self.inv_freq)
freqs = torch.outer(
t, self.inv_freq.to(device=t.device, dtype=torch.float32)
)
if self.scale is None:
self._cos_cached = torch.cos(freqs).to(x.dtype)
self._sin_cached = torch.sin(freqs).to(x.dtype)
else:
power = (
torch.arange(
seqlen, dtype=self.scale.dtype, device=self.scale.device
)
- seqlen // 2
) / self.scale_base
scale = self.scale.to(device=power.device) ** rearrange(
power, "s -> s 1"
)
# We want the multiplication by scale to happen in fp32
self._cos_cached = (torch.cos(freqs) * scale).to(x.dtype)
self._sin_cached = (torch.sin(freqs) * scale).to(x.dtype)
self._cos_k_cached = (torch.cos(freqs) / scale).to(x.dtype)
self._sin_k_cached = (torch.sin(freqs) / scale).to(x.dtype)
def apply_rotary_emb_qkv(
self,
qkv: torch.FloatTensor,
sin: torch.FloatTensor,
cos: torch.FloatTensor,
sin_k: Optional[torch.FloatTensor] = None,
cos_k: Optional[torch.FloatTensor] = None,
) -> torch.FloatTensor:
_, seqlen, three, _, headdim = qkv.shape
assert three == 3
rotary_seqlen, rotary_dim = cos.shape
rotary_dim *= 2
assert rotary_dim <= headdim
assert seqlen <= rotary_seqlen
cos_k = cos if cos_k is None else cos_k
sin_k = sin if sin_k is None else sin_k
assert (
sin.shape == cos_k.shape == sin_k.shape == (rotary_seqlen, rotary_dim // 2)
)
q_rot = qkv[:, :, 0, :, :rotary_dim]
q_pass = qkv[:, :, 0, :, rotary_dim:]
k_rot = qkv[:, :, 1, :, :rotary_dim]
k_pass = qkv[:, :, 1, :, rotary_dim:]
# Splits the queries and keys in half
q1, q2 = q_rot.chunk(2, dim=-1)
k1, k2 = k_rot.chunk(2, dim=-1)
c, s = rearrange(cos[:seqlen], "s d -> s 1 d"), rearrange(
sin[:seqlen], "s d -> s 1 d"
)
# Casts to fp32 are necessary to prevent fp16 overflow issues
q1, q2, k1, k2, c, s = [
t.to(dtype=torch.float32) for t in [q1, q2, k1, k2, c, s]
]
# Computes the new keys and queries, recasting to original dtype
q_rot = torch.cat([q1 * c - q2 * s, q1 * s + q2 * c], axis=-1).to(qkv.dtype)
k_rot = torch.cat([k1 * c - k2 * s, k1 * s + k2 * c], axis=-1).to(qkv.dtype)
return torch.cat(
[
torch.cat([q_rot, q_pass], axis=-1).unsqueeze(2),
torch.cat([k_rot, k_pass], axis=-1).unsqueeze(2),
qkv[:, :, 2:3, :, :],
],
axis=2,
)
def forward(
self, qkv: torch.Tensor, seqlen_offset: int = 0
) -> Tuple[torch.Tensor, torch.Tensor]:
"""Perform the forward pass.
Args:
qkv: Query, key and value tensors of shape (batch, seqlen, nheads, headdim) or (batch, seqlen, 3, nheads, headdim).
seqlen_offset: Used in generation where the passed `qkv` is only the last token in the batch.
Returns:
New `qkv` and the cached sinusoids.
"""
self._update_cos_sin_cache(qkv, seqlen_offset)
return self.apply_rotary_emb_qkv(
qkv, self._sin_cached[seqlen_offset:], self._cos_cached[seqlen_offset:]
)
def _update_kv_cache(kv, inference_params, layer_idx):
"""kv: (batch_size, seqlen, 2, nheads, head_dim) or (batch_size, 1, 2, nheads, head_dim)
Adapted from https://github.com/Dao-AILab/flash-attention."""
# Pre-allocate memory for key-values for inference.
num_heads, head_dim = kv.shape[-2:]
if layer_idx not in inference_params.key_value_memory_dict:
kv_cache = torch.empty(
inference_params.max_batch_size,
inference_params.max_sequence_len,
2,
num_heads,
head_dim,
dtype=kv.dtype,
device=kv.device,
)
inference_params.key_value_memory_dict[layer_idx] = kv_cache
else:
kv_cache = inference_params.key_value_memory_dict[layer_idx]
# Adjust key and value for inference
batch_start = inference_params.batch_size_offset
batch_end = batch_start + kv.shape[0]
sequence_start = inference_params.sequence_len_offset
sequence_end = sequence_start + kv.shape[1]
assert batch_end <= (
kv_cache.shape[0] if kv_cache is not None else v_cache.shape[0] # noqa
)
assert sequence_end <= (
kv_cache.shape[1] if kv_cache is not None else v_cache.shape[2] # noqa
)
assert kv_cache is not None
kv_cache[batch_start:batch_end, sequence_start:sequence_end, ...] = kv
kv = kv_cache[batch_start:batch_end, :sequence_end, ...]
return kv
class MLP(nn.Module):
"""Multi-Layer Perceptron.
Reference:
Attention Is All You Need.
https://arxiv.org/pdf/1706.03762.pdf.
"""
def __init__(
self,
config: PretrainedConfig,
n_inner: Optional[int] = None,
act_fn: Optional[str] = None,
) -> None:
super().__init__()
act_fn = config.activation_function if act_fn is None else act_fn
assert act_fn in ACT2FN.keys(), f"`act_fn` must be one of: {ACT2FN.keys()}."
n_inner = getattr(config, "n_inner", None) if n_inner is None else n_inner
n_inner = n_inner if n_inner is not None else 4 * config.n_embd
self.fc1 = nn.Linear(config.n_embd, n_inner)
self.fc2 = nn.Linear(n_inner, config.n_embd)
self.act = ACT2FN[act_fn]
def _load_from_state_dict(
self,
state_dict,
prefix,
local_metadata,
strict,
missing_keys,
unexpected_keys,
error_msgs,
):
old_keys = [
prefix + "fc_in.weight",
prefix + "fc_out.weight",
prefix + "fc_in.bias",
prefix + "fc_out.bias",
]
new_keys = [
prefix + "fc1.weight",
prefix + "fc2.weight",
prefix + "fc1.bias",
prefix + "fc2.bias",
]
if all(k in state_dict for k in old_keys) and not all(
k in state_dict for k in new_keys
):
# Older version of `MLP` saved with different key names.
for old_key, new_key in zip(old_keys, new_keys):
state_dict[new_key] = state_dict.pop(old_key)
return super()._load_from_state_dict(
state_dict,
prefix,
local_metadata,
strict,
missing_keys,
unexpected_keys,
error_msgs,
)
def forward(self, hidden_states: torch.FloatTensor) -> torch.FloatTensor:
hidden_states = self.fc1(hidden_states)
hidden_states = self.act(hidden_states)
hidden_states = self.fc2(hidden_states)
return hidden_states
class FusedMLP(nn.Module):
"""Fused Multi-Layer Perceptron from `flash-attn`.
Reference:
https://github.com/HazyResearch/flash-attention/blob/main/flash_attn/ops/fused_dense.py.
"""
def __init__(
self,
config: PretrainedConfig,
n_inner: Optional[int] = None,
act_fn: Optional[str] = None,
raise_on_missing: bool = False,
) -> None:
super().__init__()
act_fn = config.activation_function if act_fn is None else act_fn
assert act_fn in ACT2FN.keys(), f"`act_fn` must be one of: {ACT2FN.keys()}."
n_inner = getattr(config, "n_inner", None) if n_inner is None else n_inner
n_inner = n_inner if n_inner is not None else 4 * config.n_embd
gelu_activations = ["gelu_new", "gelu_fast", "gelu_approx"] # noqa
activation = "gelu_approx" if act_fn in gelu_activations else "relu" # noqa
self.mlp = MLP(config, n_inner=n_inner, act_fn=act_fn)
def forward(self, hidden_states: torch.FloatTensor) -> torch.FloatTensor:
return self.mlp(hidden_states)
class SelfAttention(nn.Module):
"""Implement the scaled dot product attention with softmax.
Adapted from https://github.com/Dao-AILab/flash-attention.
Arguments
---------
softmax_scale: The temperature to use for the softmax attention.
(default: 1/sqrt(d_keys) where d_keys is computed at
runtime)
attention_dropout: The dropout rate to apply to the attention
(default: 0.0)
"""
def __init__(self, causal=False, softmax_scale=None, attention_dropout=0.0):
super().__init__()
self.causal = causal
self.softmax_scale = softmax_scale
self.drop = nn.Dropout(attention_dropout)
def forward(
self, qkv, causal=None, key_padding_mask=None, cu_seqlens=None, max_seqlen=None
):
"""Implements the multihead softmax attention.
Arguments
---------
qkv: The tensor containing the query, key, and value. (B, S, 3, H, D)
causal: if passed, will override self.causal
key_padding_mask: boolean mask to apply to the attention weights. True means to keep,
False means to mask out. (B, S)
"""
causal = self.causal if causal is None else causal
if cu_seqlens is not None:
return flash_attn_varlen_qkvpacked_func(
qkv.squeeze(0),
cu_seqlens,
max_seqlen,
dropout_p=self.drop.p,
softmax_scale=self.softmax_scale,
causal=causal,
)
else:
return flash_attn_qkvpacked_func(
qkv,
dropout_p=self.drop.p,
softmax_scale=self.softmax_scale,
causal=causal,
)
class CrossAttention(nn.Module):
"""Implement the scaled dot product attention with softmax.
Adapted from https://github.com/Dao-AILab/flash-attention.
Arguments
---------
softmax_scale: The temperature to use for the softmax attention.
(default: 1/sqrt(d_keys) where d_keys is computed at
runtime)
attention_dropout: The dropout rate to apply to the attention
(default: 0.0)
"""
def __init__(self, causal=False, softmax_scale=None, attention_dropout=0.0):
super().__init__()
self.causal = causal
self.softmax_scale = softmax_scale
self.drop = nn.Dropout(attention_dropout)
def forward(self, q, kv, causal=None, key_padding_mask=None):
"""Implements the multihead softmax attention.
Arguments
---------
q: The tensor containing the query. (B, Sq, H, D)
kv: The tensor containing the key and value. (B, Sk, 2, H, D)
causal: if passed, will override self.causal
key_padding_mask: boolean mask to apply to the attention weights. True means to keep,
False means to mask out. (B, Sk)
"""
causal = self.causal if causal is None else causal
return flash_attn_kvpacked_func(
q,
kv,
dropout_p=self.drop.p,
softmax_scale=self.softmax_scale,
causal=causal,
)
def find_mha_dims(
config: PretrainedConfig,
n_head: Optional[int] = None,
head_dim: Optional[int] = None,
) -> Tuple[int, int]:
"""Validate and return the number of heads and head dimension for multi-head attention.
Args:
config: Model configuration.
n_head: Number of heads.
head_dim: Head dimension.
Returns:
Number of heads and head dimension.
"""
assert all(
hasattr(config, attr) for attr in ["n_embd", "n_head"]
), "`config` must have `n_embd` and `n_head` attributes."
if head_dim is None:
assert (
config.n_embd % config.n_head == 0
), f"Hidden size ({config.n_embd}) must be divisible by the number of heads ({config.n_head})."
if n_head is None and head_dim is None:
head_dim = config.n_embd // config.n_head
n_head = config.n_head
elif n_head is None or head_dim is None:
raise ValueError("`n_head` and `head_dim` must be both specified or `None`.")
return n_head, head_dim
class MHA(nn.Module):
"""Multi-head attention layer.
Adapted from https://github.com/Dao-AILab/flash-attention."""
def __init__(
self,
config: PretrainedConfig,
rotary_dim: Optional[int] = None,
n_head: Optional[int] = None,
head_dim: Optional[int] = None,
bias: Optional[bool] = True,
dropout: Optional[float] = 0.0,
softmax_scale: Optional[float] = None,
causal: Optional[bool] = True,
layer_idx: Optional[int] = None,
rotary_emb_scale_base: Optional[float] = None,
return_residual: Optional[bool] = False,
checkpointing: Optional[bool] = False,
device: Optional[str] = None,
dtype: Optional[torch.dtype] = None,
fused_dense: Optional[bool] = True,
flash_attn: Optional[bool] = True,
cutlass_attn: Optional[bool] = False,
flash_rotary: Optional[bool] = True,
raise_on_missing: Optional[bool] = False,
) -> None:
super().__init__()
factory_kwargs = {"device": device, "dtype": dtype}
n_head, head_dim = find_mha_dims(config, n_head, head_dim)
self.hidden_size = config.n_embd
self.n_head = n_head
self.head_dim = head_dim
self.op_size = n_head * head_dim
self.causal = causal
self.layer_idx = layer_idx
self.rotary_emb_dim = (
rotary_dim if rotary_dim is not None else getattr(config, "rotary_dim", 0)
)
self.fused_dense = fused_dense
self.flash_attn = flash_attn
self.cutlass_attn = cutlass_attn
self.flash_rotary = flash_rotary
self.return_residual = return_residual
self.checkpointing = checkpointing
if self.rotary_emb_dim > 0:
rotary_kwargs = {"device": device}
if rotary_emb_scale_base is not None and rotary_emb_scale_base > 0.0:
rotary_kwargs["scale_base"] = rotary_emb_scale_base
self.rotary_emb = RotaryEmbedding(self.rotary_emb_dim, **rotary_kwargs)
else:
pass
self.Wqkv = nn.Linear(
self.hidden_size, 3 * self.op_size, bias=bias, **factory_kwargs
)
self.out_proj = nn.Linear(
self.op_size, self.hidden_size, bias=bias, **factory_kwargs
)
self.inner_attn = SelfAttention(
causal=causal, softmax_scale=softmax_scale, attention_dropout=dropout
)
self.inner_cross_attn = CrossAttention(
causal=causal, softmax_scale=softmax_scale, attention_dropout=dropout
)
def _update_kv_cache(
self, kv: torch.FloatTensor, inference_params: InferenceParams
) -> None:
"""kv: (batch_size, seqlen, 2, nheads, head_dim) or (batch_size, 1, 2, nheads, head_dim)
Adapted from https://github.com/Dao-AILab/flash-attention."""
assert (
self.layer_idx is not None
), "Generation requires layer_idx in the constructor"
return _update_kv_cache(kv, inference_params, self.layer_idx)
def forward(
self,
x: torch.FloatTensor,
x_kv: Optional[torch.FloatTensor] = None,
key_padding_mask: Optional[torch.BoolTensor] = None,
cu_seqlens: Optional[torch.LongTensor] = None,
max_seqlen: Optional[int] = None,
mixer_subset: Optional[torch.LongTensor] = None,
past_cache: Optional[InferenceParams] = None,
**kwargs,
) -> Tuple[torch.FloatTensor, torch.FloatTensor]:
"""Perform the forward pass.
Args:
x: (batch, seqlen, hidden_dim) (where hidden_dim = num heads * head dim) if
cu_seqlens is None and max_seqlen is None, else (total, hidden_dim) where total
is the is the sum of the sequence lengths in the batch.
x_kv: (batch, seqlen, hidden_dim), only applicable for cross-attention. If None, use x.
key_padding_mask: boolean mask, True means to keep, False means to mask out.
(batch, seqlen). Only applicable when not using FlashAttention.
cu_seqlens: (batch_size + 1,), dtype torch.int32. The cumulative sequence lengths
of the sequences in the batch, used to index into x. Only applicable when using
FlashAttention.
max_seqlen: int. Maximum sequence length in the batch.
mixer_subset: for cross-attention only. If not None, will take a subset of x
before applying the query projection. Useful for e.g., ViT where we only care
about the CLS token in the last layer.
past_cache: For generation only.
Returns:
(batch, seqlen, hidden_dim) if cu_seqlens is None and max_seqlen is None,
else (total, hidden_dim) where total is the is the sum of the sequence lengths
in the batch.
"""
if cu_seqlens is not None:
assert max_seqlen is not None
assert key_padding_mask is None
assert self.flash_attn
# assert self.rotary_emb_dim == 0
if key_padding_mask is not None:
assert cu_seqlens is None
assert max_seqlen is None
assert not self.flash_attn
if past_cache is not None:
assert key_padding_mask is None
assert cu_seqlens is None and max_seqlen is None
attn_kwargs = {"key_padding_mask": key_padding_mask}
assert x_kv is None and mixer_subset is None
qkv = self.Wqkv(x)
qkv = rearrange(
qkv, "... (three h d) -> ... three h d", three=3, d=self.head_dim
)
if past_cache is None:
if self.rotary_emb_dim > 0:
qkv = self.rotary_emb(qkv)
context = self.inner_attn(
qkv, cu_seqlens=cu_seqlens, max_seqlen=max_seqlen, **attn_kwargs
)
else:
if self.rotary_emb_dim > 0:
qkv = self.rotary_emb(qkv, seqlen_offset=past_cache.sequence_len_offset)
q = qkv[:, :, 0]
kv = self._update_kv_cache(qkv[:, :, 1:], past_cache)
# If we're processing the prompt, causal=None (use self.causal).
# If we're decoding, then causal=False.
causal = None if past_cache.sequence_len_offset == 0 else False
context = self.inner_cross_attn(q, kv, causal=causal)
out = rearrange(context, "... h d -> ... (h d)")
out = self.out_proj(out)
return out if not self.return_residual else (out, x)
class ParallelBlock(nn.Module):
"""Parallel block.
This block applies parallel mixer and MLP layers to the input (used in GPT-J and CodeGen).
"""
def __init__(
self,
config: PretrainedConfig,
mixer: Optional[Dict[str, Any]] = None,
mlp: Optional[Dict[str, Any]] = None,
block_idx: Optional[int] = None,
) -> None:
super().__init__()
self.ln = nn.LayerNorm(config.n_embd, eps=config.layer_norm_epsilon)
self.resid_dropout = nn.Dropout(config.resid_pdrop)
self.block_idx = block_idx
self.mixer = MHA(config=config, **mixer, layer_idx=block_idx)
mlp_cls = mlp.pop("mlp_cls")
if mlp_cls == "fused_mlp":
self.mlp = FusedMLP(config=config, **mlp)
else:
self.mlp = MLP(config=config, **mlp)
def forward(
self,
hidden_states: torch.FloatTensor,
past_cache: Optional[torch.FloatTensor] = None,
cu_seqlens: Optional[torch.LongTensor] = None,
max_seqlen: Optional[int] = None,
) -> torch.FloatTensor:
residual = hidden_states
hidden_states = self.ln(hidden_states)
attn_outputs = self.mixer(
hidden_states,
past_cache=past_cache,
cu_seqlens=cu_seqlens,
max_seqlen=max_seqlen,
)
if isinstance(attn_outputs, tuple):
attn_outputs = attn_outputs[0]
attn_outputs = self.resid_dropout(attn_outputs)
feed_forward_hidden_states = self.resid_dropout(self.mlp(hidden_states))
hidden_states = attn_outputs + feed_forward_hidden_states + residual
return hidden_states
class CausalLMHead(nn.Module):
"""Causal Language Modeling head.
Reference:
Improving Language Understanding by Generative Pre-Training.
https://cdn.openai.com/research-covers/language-unsupervised/language_understanding_paper.pdf.
"""
def __init__(self, config: PretrainedConfig) -> None:
super().__init__()
self.ln = nn.LayerNorm(config.n_embd, eps=config.layer_norm_epsilon)
self.linear = nn.Linear(config.n_embd, config.vocab_size)
def forward(self, hidden_states: torch.FloatTensor) -> torch.FloatTensor:
hidden_states = self.ln(hidden_states)
logits = self.linear(hidden_states).to(torch.float32)
return logits
class CausalLMLoss(nn.Module):
"""Causal Language Modeling loss.
Reference:
Improving Language Understanding by Generative Pre-Training.
https://cdn.openai.com/research-covers/language-unsupervised/language_understanding_paper.pdf.
"""
def __init__(self, shift_labels: Optional[bool] = True) -> None:
super().__init__()
self.shift_labels = shift_labels
self.loss_fct = nn.CrossEntropyLoss()
def forward(
self, logits: torch.FloatTensor, labels: torch.LongTensor
) -> torch.FloatTensor:
if self.shift_labels:
logits = logits[..., :-1, :].contiguous()
labels = labels[..., 1:].contiguous()
loss = self.loss_fct(logits.view(-1, logits.size(-1)), labels.view(-1))
return loss
class MixFormerSequentialPreTrainedModel(PreTrainedModel):
"""MixFormer (sequential for DeepSpeed) pre-trained model."""
config_class = MixFormerSequentialConfig
base_model_prefix = "transformer"
supports_gradient_checkpointing = True
def __init__(self, *inputs, **kwargs) -> None:
super().__init__(*inputs, **kwargs)
def prepare_inputs_for_generation(
self, input_ids, past_key_values=None, **kwargs
) -> Dict[str, Any]:
if "use_cache" in kwargs and not kwargs["use_cache"]:
return {"input_ids": input_ids}
if past_key_values is None or not (
isinstance(past_key_values, InferenceParams)
):
past_key_values = InferenceParams(
max_batch_size=input_ids.shape[0],
max_sequence_len=self.config.n_positions,
sequence_len_offset=0,
batch_size_offset=0,
fused_ft_kernel=False,
key_value_memory_dict={},
)
else:
# assume past_key_values has cached all but last token in input_ids
past_key_values.sequence_len_offset = len(input_ids[0]) - 1
input_ids = input_ids[:, -1].unsqueeze(-1)
return {"input_ids": input_ids, "past_key_values": past_key_values, **kwargs}
class PackedSequential(nn.Sequential):
def forward(
self,
input,
cu_seqlens: Optional[torch.LongTensor] = None,
max_seqlen: Optional[int] = None,
):
for module in self:
sig = inspect.signature(module.forward)
if "cu_seqlens" in sig.parameters:
input = module(input, cu_seqlens=cu_seqlens, max_seqlen=max_seqlen)
else:
input = module(input)
return input
class MixFormerSequentialForCausalLM(MixFormerSequentialPreTrainedModel):
"""MixFormer (sequential for DeepSpeed) for Causal Language Modeling."""
_keys_to_ignore_on_load_missing = [""]
_keys_to_ignore_on_load_unexpected = [
r"layers\.\d+\.mlp.(fc_in|fc_out)\.(weight|bias)"
]
_no_split_modules = ["ParallelBlock"]
def __init__(self, config: MixFormerSequentialConfig) -> None:
super().__init__(config)
modules = [Embedding(config)]
block_config = config.architecture
if not isinstance(block_config, list):
block_config = [block_config for _ in range(config.n_layer)]
if config.n_layer != len(block_config):
config.n_layer = len(block_config)
for block_idx, block in enumerate(block_config):
# `block_cls` with `legacy` value is for backward compatibility
# `path` key is for backward compatibility
block = copy.deepcopy(block) or {"block_cls": "parallel"}
block.pop("path", None) or block.pop("block_cls", None)
block["block_idx"] = block_idx
modules.append(ParallelBlock(config, **block))
modules.append(CausalLMHead(config))
self.layers = PackedSequential(*modules)
self.loss = CausalLMLoss()
self.post_init()
def get_input_embeddings(self) -> nn.Embedding:
return self.layers[0].wte
def set_input_embeddings(self, new_embeddings: nn.Embedding) -> None:
self.layers[0].wte = new_embeddings
def get_output_embeddings(self) -> nn.Linear:
return self.layers[-1].linear
def set_output_embeddings(self, new_embeddings: nn.Linear) -> None:
self.layers[-1].linear = new_embeddings
def forward(
self,
input_ids: torch.LongTensor,
labels: Optional[torch.LongTensor] = None,
past_key_values: Optional[torch.FloatTensor] = None,
position_ids: Optional[torch.LongTensor] = None,
**kwargs,
) -> CausalLMOutputWithPast:
cu_seqlens: Optional[torch.LongTensor] = None
max_seqlen: Optional[int] = None
if position_ids is not None:
batch_size, seq_length = input_ids.shape
position_ids = position_ids.view(-1, seq_length).long()
cu_seqlens, max_seqlen = get_cu_seqlens_from_pos_ids(position_ids)
cu_seqlens = cu_seqlens.squeeze()
if not past_key_values:
lm_logits = self.layers(
input_ids, cu_seqlens=cu_seqlens, max_seqlen=max_seqlen
)
else:
hidden_layer = self.layers[0](input_ids)
for module in self.layers[1:-1]:
hidden_layer = module(
hidden_layer,
past_cache=past_key_values,
cu_seqlens=cu_seqlens,
max_seqlen=max_seqlen,
)
lm_logits = self.layers[-1](hidden_layer)
loss = None
if labels is not None:
loss = self.loss(lm_logits, labels)
return CausalLMOutputWithPast(
loss=loss, logits=lm_logits, past_key_values=past_key_values
)

View File

@@ -1,66 +0,0 @@
"""
Flash attention monkey patch for cerebras btlm model
"""
import importlib
import logging
from typing import Optional, Tuple
import accelerate
import torch
from flash_attn.flash_attn_interface import flash_attn_func
from transformers import AutoConfig, AutoModelForCausalLM
LOG = logging.getLogger("axolotl")
def replace_btlm_attn_with_flash_attn(model_name="cerebras/btlm-3b-8k-base"):
# this is a wonky hack to get the remotely loaded module
model_config = AutoConfig.from_pretrained(model_name, trust_remote_code=True)
# we need to load the model here in order for modeling_btlm to be available
with accelerate.init_empty_weights():
AutoModelForCausalLM(model_config)
module_name = model_config.__class__.__module__.replace(
".configuration_btlm", ".modeling_btlm"
)
modeling_btlm = importlib.import_module(module_name)
modeling_btlm.BTLMAttention._attn = ( # pylint: disable=protected-access
flashattn_attn
)
def flashattn_attn(
self,
query: torch.Tensor,
key: Optional[torch.Tensor] = None,
value: Optional[torch.Tensor] = None,
attention_mask: Optional[torch.Tensor] = None, # pylint: disable=unused-argument
head_mask: Optional[torch.Tensor] = None,
position_bias: Optional[torch.Tensor] = None, # pylint: disable=unused-argument
) -> Tuple[torch.Tensor, Optional[torch.Tensor]]:
softmax_scale = (
1 / (key.size(-1) ** self.attn_scale_power) if self.scale_attn_weights else None
)
query = query.permute(0, 2, 1, 3)
key = key.permute(0, 2, 1, 3)
value = value.permute(0, 2, 1, 3)
# Perform Flash attention
attn_output = flash_attn_func(
query,
key,
value,
dropout_p=0.0, # Assuming you have this attribute
softmax_scale=softmax_scale, # Set this if you have specific scaling in mind
causal=not self.is_cross_attention, # Assuming you have this attribute
return_attn_probs=False, # Set this based on your needs
)
# Optional: Apply head mask if it's not None
if head_mask is not None:
attn_output *= head_mask
attn_output = attn_output.permute(0, 2, 1, 3)
return attn_output, None # We don't have explicit attn_weights in Flash attention

View File

@@ -1,101 +0,0 @@
"""
Flash Attention monkey patch for Falcon
copied from https://github.com/pacman100/DHS-LLM-Workshop/blob/main/chat_assistant/training/falcon_flash_attn_monkey_patch.py
"""
from typing import Optional, Tuple
import torch
import transformers
from flash_attn import flash_attn_func
def forward(
self,
hidden_states: torch.Tensor,
alibi: Optional[torch.Tensor],
attention_mask: torch.Tensor, # pylint: disable=unused-argument
layer_past: Optional[Tuple[torch.Tensor, torch.Tensor]] = None,
head_mask: Optional[torch.Tensor] = None, # pylint: disable=unused-argument
use_cache: bool = False,
output_attentions: bool = False, # pylint: disable=unused-argument
):
fused_qkv = self.query_key_value(
hidden_states
) # [batch_size, seq_length, 3 x hidden_size]
num_kv_heads = (
self.num_heads if self.new_decoder_architecture else self.num_kv_heads
)
# 3 x [batch_size, seq_length, num_heads, head_dim]
(
query_layer,
key_layer,
value_layer,
) = self._split_heads( # pylint: disable=protected-access
fused_qkv
)
batch_size, query_length, _, _ = query_layer.shape
query_layer = query_layer.transpose(1, 2).reshape(
batch_size * self.num_heads, query_length, self.head_dim
)
key_layer = key_layer.transpose(1, 2).reshape(
batch_size * num_kv_heads,
query_length,
self.head_dim,
)
value_layer = value_layer.transpose(1, 2).reshape(
batch_size * num_kv_heads, query_length, self.head_dim
)
past_kv_length = 0 if layer_past is None else layer_past[0].shape[1]
query_layer, key_layer = self.maybe_rotary(query_layer, key_layer, past_kv_length)
if layer_past is not None:
past_key, past_value = layer_past
# concatenate along seq_length dimension:
# - key: [batch_size * self.num_heads, kv_length, head_dim]
# - value: [batch_size * self.num_heads, kv_length, head_dim]
key_layer = torch.cat((past_key, key_layer), dim=1)
value_layer = torch.cat((past_value, value_layer), dim=1)
# unused
# _, kv_length, _ = key_layer.shape
if use_cache:
present = (key_layer, value_layer)
else:
present = None
# unused
# attention_mask_float = (attention_mask * 1.0).masked_fill(attention_mask, float("-1e9")).to(query_layer.dtype)
query_layer_ = (
query_layer.reshape(batch_size, self.num_heads, -1, self.head_dim)
.transpose(1, 2)
.to(torch.bfloat16)
)
key_layer_ = (
key_layer.reshape(batch_size, num_kv_heads, -1, self.head_dim)
.transpose(1, 2)
.to(torch.bfloat16)
)
value_layer_ = (
value_layer.reshape(batch_size, num_kv_heads, -1, self.head_dim)
.transpose(1, 2)
.to(torch.bfloat16)
)
if alibi is not None:
raise ValueError("`alibi` is not supported when `use_flash_attn` is True")
# below output will have shape (batch_size, seqlen, nheads, headdim)
attn_output = flash_attn_func(query_layer_, key_layer_, value_layer_, causal=True)
attn_output = attn_output.reshape(
batch_size, query_length, self.num_heads * self.head_dim
)
output_tensor = self.dense(attn_output)
return output_tensor, present
def replace_falcon_attn_with_flash_attn():
transformers.models.falcon.modeling_falcon.FalconAttention.forward = forward

View File

@@ -1,633 +0,0 @@
"""Flash attention monkey patch for llama model"""
# copied from https://github.com/lm-sys/FastChat/blob/main/fastchat/train/llama_flash_attn_monkey_patch.py
import logging
import warnings
from functools import partial
from typing import List, Optional, Tuple, Union
import torch
import torch.nn.functional as F
import transformers
from einops import rearrange
from flash_attn.bert_padding import pad_input, unpad_input
from transformers.modeling_outputs import BaseModelOutputWithPast
from transformers.models.llama.modeling_llama import (
LlamaDecoderLayer as OriginalLlamaDecoderLayer,
)
from transformers.models.llama.modeling_llama import apply_rotary_pos_emb, repeat_kv
from axolotl.monkeypatch.utils import get_cu_seqlens_from_pos_ids
try:
from flash_attn.flash_attn_interface import ( # pylint: disable=ungrouped-imports
flash_attn_kvpacked_func,
flash_attn_varlen_kvpacked_func,
flash_attn_varlen_qkvpacked_func,
)
except ImportError:
from flash_attn.flash_attn_interface import (
flash_attn_unpadded_kvpacked_func as flash_attn_varlen_kvpacked_func,
)
from flash_attn.flash_attn_interface import (
flash_attn_unpadded_qkvpacked_func as flash_attn_varlen_qkvpacked_func,
)
LOG = logging.getLogger("axolotl")
def replace_llama_attn_with_flash_attn(packed: Optional[bool] = False):
transformers.models.llama.modeling_llama.LlamaModel._prepare_decoder_attention_mask = ( # pylint: disable=protected-access
_prepare_decoder_attention_mask
)
transformers.models.llama.modeling_llama.LlamaAttention.forward = flashattn_forward
if packed:
transformers.models.llama.modeling_llama.LlamaDecoderLayer = LlamaDecoderLayer
transformers.models.llama.modeling_llama.LlamaModel.forward = (
llama_model_forward
)
try:
from flash_attn.losses.cross_entropy import CrossEntropyLoss
LOG.info("patching with flash_attn.losses.cross_entropy")
transformers.models.llama.modeling_llama.CrossEntropyLoss = partial(
CrossEntropyLoss, inplace_backward=True
)
except ImportError:
LOG.info(
"optimized flash-attention CrossEntropyLoss not found (run `pip install 'git+https://github.com/Dao-AILab/flash-attention.git#egg=xentropy_cuda_lib&subdirectory=csrc/xentropy'`)"
)
try:
from flash_attn.ops.rms_norm import RMSNorm
class LlamaRMSNorm(RMSNorm):
"""Patched LLamaRMSNorm"""
def __init__(self, hidden_size, eps=1e-6):
super().__init__(hidden_size, eps=eps)
LOG.info("patching with flash_attn.ops.rms_norm")
transformers.models.llama.modeling_llama.LlamaRMSNorm = LlamaRMSNorm
except ImportError:
LOG.info(
"optimized flash-attention RMSNorm not found (run `pip install 'git+https://github.com/Dao-AILab/flash-attention.git#egg=dropout_layer_norm&subdirectory=csrc/layer_norm'`)"
)
# Disable the transformation of the attention mask in LlamaModel as the flash attention
# requires the attention mask to be the same as the key_padding_mask
def _prepare_decoder_attention_mask(
self,
attention_mask,
input_shape,
inputs_embeds,
past_key_values_length,
): # pylint: disable=unused-argument
# [bsz, seq_len]
return attention_mask
def flashattn_forward(
self,
hidden_states: torch.Tensor,
attention_mask: Optional[torch.Tensor] = None,
position_ids: Optional[torch.Tensor] = None,
past_key_value: Optional[Tuple[torch.Tensor]] = None,
output_attentions: bool = False,
use_cache: bool = False,
cu_seqlens: Optional[torch.Tensor] = None,
max_seqlen: Optional[torch.Tensor] = None,
) -> Tuple[torch.Tensor, Optional[torch.Tensor], Optional[Tuple[torch.Tensor]]]:
"""Input shape: Batch x Time x Channel
attention_mask: [bsz, q_len]
"""
# pylint: disable=duplicate-code
bsz, q_len, _ = hidden_states.size()
if not hasattr(self, "pretraining_tp"):
self.pretraining_tp = 1
if self.pretraining_tp > 1:
key_value_slicing = (
self.num_key_value_heads * self.head_dim
) // self.pretraining_tp
query_slices = self.q_proj.weight.split(
(self.num_heads * self.head_dim) // self.pretraining_tp, dim=0
)
key_slices = self.k_proj.weight.split(key_value_slicing, dim=0)
value_slices = self.v_proj.weight.split(key_value_slicing, dim=0)
query_states = [
F.linear(hidden_states, query_slices[i]) for i in range(self.pretraining_tp)
]
query_states = torch.cat(query_states, dim=-1)
key_states = [
F.linear(hidden_states, key_slices[i]) for i in range(self.pretraining_tp)
]
key_states = torch.cat(key_states, dim=-1)
value_states = [
F.linear(hidden_states, value_slices[i]) for i in range(self.pretraining_tp)
]
value_states = torch.cat(value_states, dim=-1)
else:
query_states = self.q_proj(hidden_states)
key_states = self.k_proj(hidden_states)
value_states = self.v_proj(hidden_states)
query_states = query_states.view(
bsz, q_len, self.num_heads, self.head_dim
).transpose(1, 2)
key_states = key_states.view(
bsz, q_len, self.num_key_value_heads, self.head_dim
).transpose(1, 2)
value_states = value_states.view(
bsz, q_len, self.num_key_value_heads, self.head_dim
).transpose(1, 2)
# [bsz, q_len, nh, hd]
# [bsz, nh, q_len, hd]
kv_seq_len = key_states.shape[-2]
if past_key_value is not None:
kv_seq_len += past_key_value[0].shape[-2]
cos, sin = self.rotary_emb(value_states, seq_len=kv_seq_len)
query_states, key_states = apply_rotary_pos_emb(
query_states, key_states, cos, sin, position_ids
)
# [bsz, nh, t, hd]
if past_key_value is not None:
# reuse k, v, self_attention
key_states = torch.cat([past_key_value[0], key_states], dim=2)
value_states = torch.cat([past_key_value[1], value_states], dim=2)
past_key_value = (key_states, value_states) if use_cache else None
# repeat k/v heads if n_kv_heads < n_heads
key_states = repeat_kv(key_states, self.num_key_value_groups)
value_states = repeat_kv(value_states, self.num_key_value_groups)
if output_attentions:
warnings.warn(
"Output attentions is not supported for patched `LlamaAttention`, returning `None` instead."
)
#
# flash-attn v2 start
#
if self.training:
# during training q,k,v always have same seqlen
assert key_states.shape == query_states.shape
is_causal = True
else:
# turn off FA causal mask after first inference autoregressive iteration
# only on first autoregressive step q,k,v have same seqlen
is_causal = key_states.shape == query_states.shape
if cu_seqlens is not None and max_seqlen is not None and cu_seqlens.dim() == 1:
# special handling using sample packing
qkv = torch.stack(
[query_states, key_states, value_states], dim=2
) # [bsz, nh, 3, q_len, hd]
qkv = qkv.transpose(1, 3) # [bsz, q_len, 3, nh, hd]
qkv = rearrange(qkv, "b s ... -> (b s) ...")
output = flash_attn_varlen_qkvpacked_func(
qkv, cu_seqlens, max_seqlen, 0.0, softmax_scale=None, causal=True
)
output = rearrange(output, "(b s) ... -> b s ...", b=bsz)
elif query_states.shape == key_states.shape:
query_states = query_states.transpose(1, 2)
key_states = key_states.transpose(1, 2)
value_states = value_states.transpose(1, 2)
qkv_unpad, cu_seqlens_q, max_seqlen_q, _, output_pad_fn = generate_qkv(
query_states,
key_states,
value_states,
qkvpacked=True,
# We have disabled _prepare_decoder_attention_mask in LlamaModel
# the attention_mask should be the same as the key_padding_mask
key_padding_mask=attention_mask,
query_padding_mask=attention_mask[:, -query_states.size(1) :]
if attention_mask is not None
else None,
)
output_unpad = flash_attn_varlen_qkvpacked_func(
qkv_unpad,
cu_seqlens_q,
max_seqlen_q,
0.0,
softmax_scale=None,
causal=is_causal,
)
output = output_pad_fn(output_unpad)
else:
query_states = query_states.transpose(1, 2)
key_states = key_states.transpose(1, 2)
value_states = value_states.transpose(1, 2)
if attention_mask is None or attention_mask.all().item():
output = flash_attn_kvpacked_func(
query_states,
torch.stack([key_states, value_states], 2),
causal=is_causal,
)
else:
( # pylint: disable=unbalanced-tuple-unpacking
q_unpad,
kv_unpad,
cu_seqlens_q,
cu_seqlens_k,
max_seqlen_q,
max_seqlen_k,
_,
_,
output_pad_fn,
) = generate_qkv(
query_states,
key_states,
value_states,
kvpacked=True,
key_padding_mask=attention_mask,
query_padding_mask=attention_mask[:, -query_states.size(1) :]
if attention_mask is not None
else None,
)
if q_unpad.dtype != kv_unpad.dtype:
kv_unpad = kv_unpad.to(q_unpad.dtype)
output_unpad = flash_attn_varlen_kvpacked_func(
q_unpad,
kv_unpad,
cu_seqlens_q,
cu_seqlens_k,
max_seqlen_q,
max_seqlen_k,
0.0,
softmax_scale=None,
causal=is_causal,
)
output = output_pad_fn(output_unpad)
attn_output = output
if attn_output.size() != (bsz, q_len, self.num_heads, self.head_dim):
raise ValueError(
f"`attn_output` should be of size {(bsz, q_len, self.num_heads, self.head_dim)}, but is"
f" {attn_output.size()}"
)
attn_output = rearrange(attn_output, "b s h d -> b s (h d)")
#
# flash-attn v2 end
#
if self.pretraining_tp > 1:
attn_output = attn_output.split(self.hidden_size // self.pretraining_tp, dim=2)
o_proj_slices = self.o_proj.weight.split(
self.hidden_size // self.pretraining_tp, dim=1
)
attn_output = sum(
F.linear(attn_output[i], o_proj_slices[i])
for i in range(self.pretraining_tp)
)
else:
attn_output = self.o_proj(attn_output)
return attn_output, None, past_key_value
# based on https://github.com/Dao-AILab/flash-attention/blob/364a5b/tests/test_flash_attn.py#L38
def generate_qkv(
q,
k,
v,
query_padding_mask=None,
key_padding_mask=None,
kvpacked=False,
qkvpacked=False,
): # pylint: disable=invalid-name,unnecessary-lambda-assignment
"""
Arguments:
q: (batch_size, seqlen_q, nheads, d)
k: (batch_size, seqlen_k, nheads_k, d)
v: (batch_size, seqlen_k, nheads_k, d)
query_padding_mask: (batch_size, seqlen), bool
key_padding_mask: (batch_size, seqlen), bool
"""
assert not (kvpacked and qkvpacked)
batch_size, seqlen_q, nheads, d = q.shape
_, seqlen_k, nheads_k, _ = k.shape
assert k.shape == (batch_size, seqlen_k, nheads_k, d)
assert v.shape == (batch_size, seqlen_k, nheads_k, d)
if query_padding_mask is not None:
q_unpad, indices_q, cu_seqlens_q, max_seqlen_q = unpad_input(
q, query_padding_mask
)
output_pad_fn = lambda output_unpad: pad_input( # noqa: E731
output_unpad, indices_q, batch_size, seqlen_q
)
else:
q_unpad = rearrange(q, "b s h d -> (b s) h d")
cu_seqlens_q = torch.arange(
0,
(batch_size + 1) * seqlen_q,
step=seqlen_q,
dtype=torch.int32,
device=q_unpad.device,
)
max_seqlen_q = seqlen_q
output_pad_fn = lambda output_unpad: rearrange( # noqa: E731
output_unpad, "(b s) h d -> b s h d", b=batch_size
)
if key_padding_mask is not None:
k_unpad, _, cu_seqlens_k, max_seqlen_k = unpad_input(k, key_padding_mask)
v_unpad, _, _, _ = unpad_input(v, key_padding_mask)
else:
k_unpad = rearrange(k, "b s h d -> (b s) h d")
v_unpad = rearrange(v, "b s h d -> (b s) h d")
cu_seqlens_k = torch.arange(
0,
(batch_size + 1) * seqlen_k,
step=seqlen_k,
dtype=torch.int32,
device=k_unpad.device,
)
max_seqlen_k = seqlen_k
if qkvpacked:
assert nheads == nheads_k
qkv_unpad = torch.stack([q_unpad, k_unpad, v_unpad], dim=1)
qkv = torch.stack([q, k, v], dim=2)
return (qkv_unpad, cu_seqlens_q, max_seqlen_q, qkv, output_pad_fn)
if kvpacked:
kv_unpad = torch.stack([k_unpad, v_unpad], dim=1)
kv = torch.stack([k, v], dim=2)
return (
q_unpad,
kv_unpad,
cu_seqlens_q,
cu_seqlens_k,
max_seqlen_q,
max_seqlen_k,
q,
kv,
output_pad_fn,
)
return (
q_unpad,
k_unpad,
v_unpad,
cu_seqlens_q,
cu_seqlens_k,
max_seqlen_q,
max_seqlen_k,
q,
k,
v,
output_pad_fn,
)
def llama_model_forward(
self,
input_ids: torch.LongTensor = None,
attention_mask: Optional[torch.Tensor] = None,
position_ids: Optional[torch.LongTensor] = None,
past_key_values: Optional[List[torch.FloatTensor]] = None,
inputs_embeds: Optional[torch.FloatTensor] = None,
use_cache: Optional[bool] = None,
output_attentions: Optional[bool] = None,
output_hidden_states: Optional[bool] = None,
return_dict: Optional[bool] = None,
) -> Union[Tuple, BaseModelOutputWithPast]:
output_attentions = (
output_attentions
if output_attentions is not None
else self.config.output_attentions
)
output_hidden_states = (
output_hidden_states
if output_hidden_states is not None
else self.config.output_hidden_states
)
use_cache = use_cache if use_cache is not None else self.config.use_cache
return_dict = (
return_dict if return_dict is not None else self.config.use_return_dict
)
# retrieve input_ids and inputs_embeds
if input_ids is not None and inputs_embeds is not None:
raise ValueError(
"You cannot specify both decoder_input_ids and decoder_inputs_embeds at the same time"
)
if input_ids is not None:
batch_size, seq_length = input_ids.shape
elif inputs_embeds is not None:
batch_size, seq_length, _ = inputs_embeds.shape
else:
raise ValueError(
"You have to specify either decoder_input_ids or decoder_inputs_embeds"
)
seq_length_with_past = seq_length
past_key_values_length = 0
if past_key_values is not None:
past_key_values_length = past_key_values[0][0].shape[2]
seq_length_with_past = seq_length_with_past + past_key_values_length
cu_seqlens = None
max_seqlen = None
if position_ids is None:
device = input_ids.device if input_ids is not None else inputs_embeds.device
position_ids = torch.arange(
past_key_values_length,
seq_length + past_key_values_length,
dtype=torch.long,
device=device,
)
position_ids = position_ids.unsqueeze(0).view(-1, seq_length)
else:
position_ids = position_ids.view(-1, seq_length).long()
cu_seqlens, max_seqlen = get_cu_seqlens_from_pos_ids(position_ids)
cu_seqlens = cu_seqlens.squeeze()
if inputs_embeds is None:
inputs_embeds = self.embed_tokens(input_ids)
# embed positions
if attention_mask is None:
attention_mask = torch.ones(
(batch_size, seq_length_with_past),
dtype=torch.bool,
device=inputs_embeds.device,
)
attention_mask = (
self._prepare_decoder_attention_mask( # pylint: disable=protected-access
attention_mask,
(batch_size, seq_length),
inputs_embeds,
past_key_values_length,
)
)
hidden_states = inputs_embeds
if self.gradient_checkpointing and self.training:
if use_cache:
transformers.logger.warning_once(
"`use_cache=True` is incompatible with gradient checkpointing. Setting `use_cache=False`..."
)
use_cache = False
# decoder layers
all_hidden_states = () if output_hidden_states else None
all_self_attns = () if output_attentions else None
next_decoder_cache = () if use_cache else None
for idx, decoder_layer in enumerate(self.layers):
if output_hidden_states:
all_hidden_states += (hidden_states,)
past_key_value = past_key_values[idx] if past_key_values is not None else None
if self.gradient_checkpointing and self.training:
def create_custom_forward(module):
def custom_forward(*inputs):
# None for past_key_value
return module(*inputs)
return custom_forward
layer_outputs = torch.utils.checkpoint.checkpoint(
create_custom_forward(decoder_layer),
hidden_states,
attention_mask,
position_ids,
None,
output_attentions,
None,
cu_seqlens,
max_seqlen,
)
else:
layer_outputs = decoder_layer(
hidden_states,
attention_mask=attention_mask,
position_ids=position_ids,
past_key_value=past_key_value,
output_attentions=output_attentions,
use_cache=use_cache,
cu_seqlens=cu_seqlens,
max_seqlen=max_seqlen,
)
hidden_states = layer_outputs[0]
if use_cache:
next_decoder_cache += (layer_outputs[2 if output_attentions else 1],)
if output_attentions:
all_self_attns += (layer_outputs[1],)
hidden_states = self.norm(hidden_states)
# add hidden states from the last decoder layer
if output_hidden_states:
all_hidden_states += (hidden_states,)
next_cache = next_decoder_cache if use_cache else None
if not return_dict:
return tuple(
v
for v in [hidden_states, next_cache, all_hidden_states, all_self_attns]
if v is not None
)
return BaseModelOutputWithPast(
last_hidden_state=hidden_states,
past_key_values=next_cache,
hidden_states=all_hidden_states,
attentions=all_self_attns,
)
class LlamaDecoderLayer(OriginalLlamaDecoderLayer):
"""
patched version of LlamaDecoderLayer to pass through the precalculated cu_seqlens
"""
def forward(
self,
hidden_states: torch.Tensor,
attention_mask: Optional[torch.Tensor] = None,
position_ids: Optional[torch.LongTensor] = None,
past_key_value: Optional[Tuple[torch.Tensor]] = None,
output_attentions: Optional[bool] = False,
use_cache: Optional[bool] = False,
cu_seqlens: Optional[torch.Tensor] = None,
max_seqlen: Optional[torch.Tensor] = None,
) -> Tuple[
torch.FloatTensor, Optional[Tuple[torch.FloatTensor, torch.FloatTensor]]
]:
"""
Args:
hidden_states (`torch.FloatTensor`): input to the layer of shape `(batch, seq_len, embed_dim)`
attention_mask (`torch.FloatTensor`, *optional*): attention mask of size
`(batch, 1, tgt_len, src_len)` where padding elements are indicated by very large negative values.
output_attentions (`bool`, *optional*):
Whether or not to return the attentions tensors of all attention layers. See `attentions` under
returned tensors for more detail.
use_cache (`bool`, *optional*):
If set to `True`, `past_key_values` key value states are returned and can be used to speed up decoding
(see `past_key_values`).
past_key_value (`Tuple(torch.FloatTensor)`, *optional*): cached past key and value projection states
cu_seqlens (`torch.Tensor`, *optional*) cumulative sequence len when packing
"""
residual = hidden_states
hidden_states = self.input_layernorm(hidden_states)
# Self Attention
hidden_states, self_attn_weights, present_key_value = self.self_attn(
hidden_states=hidden_states,
attention_mask=attention_mask,
position_ids=position_ids,
past_key_value=past_key_value,
output_attentions=output_attentions,
use_cache=use_cache,
cu_seqlens=cu_seqlens,
max_seqlen=max_seqlen,
)
hidden_states = residual + hidden_states
# Fully Connected
residual = hidden_states
hidden_states = self.post_attention_layernorm(hidden_states)
hidden_states = self.mlp(hidden_states)
hidden_states = residual + hidden_states
outputs = (hidden_states,)
if output_attentions:
outputs += (self_attn_weights,)
if use_cache:
outputs += (present_key_value,)
return outputs

View File

@@ -1,140 +0,0 @@
"""
Patched LlamaAttention to use torch.nn.functional.scaled_dot_product_attention
"""
import warnings
from typing import Optional, Tuple
import torch
import torch.nn.functional as F
import transformers.models.llama.modeling_llama
from transformers.models.llama.modeling_llama import apply_rotary_pos_emb, repeat_kv
def hijack_llama_sdp_attention():
transformers.models.llama.modeling_llama.LlamaAttention.forward = (
sdp_attention_forward
)
def sdp_attention_forward(
self,
hidden_states: torch.Tensor,
attention_mask: Optional[torch.Tensor] = None,
position_ids: Optional[torch.LongTensor] = None,
past_key_value: Optional[Tuple[torch.Tensor]] = None,
output_attentions: bool = False,
use_cache: bool = False,
) -> Tuple[torch.Tensor, Optional[torch.Tensor], Optional[Tuple[torch.Tensor]]]:
# pylint: disable=duplicate-code
bsz, q_len, _ = hidden_states.size()
if not hasattr(self, "pretraining_tp"):
self.pretraining_tp = 1
if self.pretraining_tp > 1:
key_value_slicing = (
self.num_key_value_heads * self.head_dim
) // self.pretraining_tp
query_slices = self.q_proj.weight.split(
(self.num_heads * self.head_dim) // self.pretraining_tp, dim=0
)
key_slices = self.k_proj.weight.split(key_value_slicing, dim=0)
value_slices = self.v_proj.weight.split(key_value_slicing, dim=0)
query_states = [
F.linear(hidden_states, query_slices[i]) for i in range(self.pretraining_tp)
]
query_states = torch.cat(query_states, dim=-1)
key_states = [
F.linear(hidden_states, key_slices[i]) for i in range(self.pretraining_tp)
]
key_states = torch.cat(key_states, dim=-1)
value_states = [
F.linear(hidden_states, value_slices[i]) for i in range(self.pretraining_tp)
]
value_states = torch.cat(value_states, dim=-1)
else:
query_states = self.q_proj(hidden_states)
key_states = self.k_proj(hidden_states)
value_states = self.v_proj(hidden_states)
query_states = query_states.view(
bsz, q_len, self.num_heads, self.head_dim
).transpose(1, 2)
key_states = key_states.view(
bsz, q_len, self.num_key_value_heads, self.head_dim
).transpose(1, 2)
value_states = value_states.view(
bsz, q_len, self.num_key_value_heads, self.head_dim
).transpose(1, 2)
# [bsz, q_len, nh, hd]
# [bsz, nh, q_len, hd]
kv_seq_len = key_states.shape[-2]
if past_key_value is not None:
kv_seq_len += past_key_value[0].shape[-2]
cos, sin = self.rotary_emb(value_states, seq_len=kv_seq_len)
query_states, key_states = apply_rotary_pos_emb(
query_states, key_states, cos, sin, position_ids
)
# [bsz, nh, t, hd]
if past_key_value is not None:
# reuse k, v, self_attention
key_states = torch.cat([past_key_value[0], key_states], dim=2)
value_states = torch.cat([past_key_value[1], value_states], dim=2)
past_key_value = (key_states, value_states) if use_cache else None
# repeat k/v heads if n_kv_heads < n_heads
key_states = repeat_kv(key_states, self.num_key_value_groups)
value_states = repeat_kv(value_states, self.num_key_value_groups)
if output_attentions:
warnings.warn(
"Output attentions is not supported for patched `LlamaAttention`, returning `None` instead."
)
#
# sdp-attn start
#
with torch.backends.cuda.sdp_kernel():
attn_output = torch.nn.functional.scaled_dot_product_attention(
query_states,
key_states,
value_states,
attn_mask=attention_mask,
is_causal=False,
)
if attn_output.size() != (bsz, self.num_heads, q_len, self.head_dim):
raise ValueError(
f"`attn_output` should be of size {(bsz, self.num_heads, q_len, self.head_dim)}, but is"
f" {attn_output.size()}"
)
attn_output = attn_output.transpose(1, 2)
attn_output = attn_output.reshape(bsz, q_len, self.hidden_size)
#
# sdp-attn end
#
if self.pretraining_tp > 1:
attn_output = attn_output.split(self.hidden_size // self.pretraining_tp, dim=2)
o_proj_slices = self.o_proj.weight.split(
self.hidden_size // self.pretraining_tp, dim=1
)
attn_output = sum(
F.linear(attn_output[i], o_proj_slices[i])
for i in range(self.pretraining_tp)
)
else:
attn_output = self.o_proj(attn_output)
return attn_output, None, past_key_value

View File

@@ -3,13 +3,12 @@ Directly copied the code from https://raw.githubusercontent.com/oobabooga/text-g
"""
import logging
import warnings
import math
from typing import Optional, Tuple
import torch
import torch.nn.functional as F
import transformers.models.llama.modeling_llama
from transformers.models.llama.modeling_llama import apply_rotary_pos_emb, repeat_kv
from torch import nn
try:
import xformers.ops
@@ -21,6 +20,12 @@ def hijack_llama_attention():
transformers.models.llama.modeling_llama.LlamaAttention.forward = xformers_forward
def hijack_llama_sdp_attention():
transformers.models.llama.modeling_llama.LlamaAttention.forward = (
sdp_attention_forward
)
def xformers_forward(
self,
hidden_states: torch.Tensor,
@@ -33,57 +38,30 @@ def xformers_forward(
# pylint: disable=duplicate-code
bsz, q_len, _ = hidden_states.size()
if not hasattr(self, "pretraining_tp"):
self.pretraining_tp = 1
if self.pretraining_tp > 1:
key_value_slicing = (
self.num_key_value_heads * self.head_dim
) // self.pretraining_tp
query_slices = self.q_proj.weight.split(
(self.num_heads * self.head_dim) // self.pretraining_tp, dim=0
)
key_slices = self.k_proj.weight.split(key_value_slicing, dim=0)
value_slices = self.v_proj.weight.split(key_value_slicing, dim=0)
query_states = [
F.linear(hidden_states, query_slices[i]) for i in range(self.pretraining_tp)
]
query_states = torch.cat(query_states, dim=-1)
key_states = [
F.linear(hidden_states, key_slices[i]) for i in range(self.pretraining_tp)
]
key_states = torch.cat(key_states, dim=-1)
value_states = [
F.linear(hidden_states, value_slices[i]) for i in range(self.pretraining_tp)
]
value_states = torch.cat(value_states, dim=-1)
else:
query_states = self.q_proj(hidden_states)
key_states = self.k_proj(hidden_states)
value_states = self.v_proj(hidden_states)
query_states = query_states.view(
bsz, q_len, self.num_heads, self.head_dim
).transpose(1, 2)
key_states = key_states.view(
bsz, q_len, self.num_key_value_heads, self.head_dim
).transpose(1, 2)
value_states = value_states.view(
bsz, q_len, self.num_key_value_heads, self.head_dim
).transpose(1, 2)
# [bsz, q_len, nh, hd]
# [bsz, nh, q_len, hd]
query_states = (
self.q_proj(hidden_states)
.view(bsz, q_len, self.num_heads, self.head_dim)
.transpose(1, 2)
)
key_states = (
self.k_proj(hidden_states)
.view(bsz, q_len, self.num_heads, self.head_dim)
.transpose(1, 2)
)
value_states = (
self.v_proj(hidden_states)
.view(bsz, q_len, self.num_heads, self.head_dim)
.transpose(1, 2)
)
kv_seq_len = key_states.shape[-2]
if past_key_value is not None:
kv_seq_len += past_key_value[0].shape[-2]
cos, sin = self.rotary_emb(value_states, seq_len=kv_seq_len)
query_states, key_states = apply_rotary_pos_emb(
(
query_states,
key_states,
) = transformers.models.llama.modeling_llama.apply_rotary_pos_emb(
query_states, key_states, cos, sin, position_ids
)
# [bsz, nh, t, hd]
@@ -95,61 +73,161 @@ def xformers_forward(
past_key_value = (key_states, value_states) if use_cache else None
# repeat k/v heads if n_kv_heads < n_heads
key_states = repeat_kv(key_states, self.num_key_value_groups)
value_states = repeat_kv(value_states, self.num_key_value_groups)
# We only apply xformers optimizations if we don't need to output the whole attention matrix
if not output_attentions:
query_states = query_states.transpose(1, 2)
key_states = key_states.transpose(1, 2)
value_states = value_states.transpose(1, 2)
if output_attentions:
warnings.warn(
"Output attentions is not supported for patched `LlamaAttention`, returning `None` instead."
)
#
# xformers-attn start
#
query_states = query_states.transpose(1, 2)
key_states = key_states.transpose(1, 2)
value_states = value_states.transpose(1, 2)
# This is a nasty hack. We know attention_mask in transformers is either LowerTriangular or all Zeros.
# We therefore check if one element in the upper triangular portion is zero. If it is, then the mask is all zeros.
if attention_mask is None or attention_mask[0, 0, 0, 1] == 0:
# input and output should be of form (bsz, q_len, num_heads, head_dim)
attn_output = xformers.ops.memory_efficient_attention(
query_states, key_states, value_states, attn_bias=None
)
# This is a nasty hack. We know attention_mask in transformers is either LowerTriangular or all Zeros.
# We therefore check if one element in the upper triangular portion is zero. If it is, then the mask is all zeros.
if attention_mask is None or attention_mask[0, 0, 0, 1] == 0:
# input and output should be of form (bsz, q_len, num_heads, head_dim)
attn_output = xformers.ops.memory_efficient_attention(
query_states, key_states, value_states, attn_bias=None
)
else:
# input and output should be of form (bsz, q_len, num_heads, head_dim)
attn_output = xformers.ops.memory_efficient_attention(
query_states,
key_states,
value_states,
attn_bias=xformers.ops.LowerTriangularMask(),
)
attn_weights = None
else:
# input and output should be of form (bsz, q_len, num_heads, head_dim)
attn_output = xformers.ops.memory_efficient_attention(
attn_weights = torch.matmul(
query_states, key_states.transpose(2, 3)
) / math.sqrt(self.head_dim)
if attn_weights.size() != (bsz, self.num_heads, q_len, kv_seq_len):
raise ValueError(
f"Attention weights should be of size {(bsz * self.num_heads, q_len, kv_seq_len)}, but is"
f" {attn_weights.size()}"
)
if attention_mask is not None:
if attention_mask.size() != (bsz, 1, q_len, kv_seq_len):
raise ValueError(
f"Attention mask should be of size {(bsz, 1, q_len, kv_seq_len)}, but is {attention_mask.size()}"
)
attn_weights = attn_weights + attention_mask
attn_weights = torch.max(
attn_weights, torch.tensor(torch.finfo(attn_weights.dtype).min)
)
# upcast attention to fp32
attn_weights = nn.functional.softmax(
attn_weights, dim=-1, dtype=torch.float32
).to(query_states.dtype)
attn_output = torch.matmul(attn_weights, value_states)
if attn_output.size() != (bsz, self.num_heads, q_len, self.head_dim):
raise ValueError(
f"`attn_output` should be of size {(bsz, self.num_heads, q_len, self.head_dim)}, but is"
f" {attn_output.size()}"
)
attn_output = attn_output.transpose(1, 2)
attn_output = attn_output.reshape(bsz, q_len, self.hidden_size)
attn_output = self.o_proj(attn_output)
return attn_output, attn_weights, past_key_value
def sdp_attention_forward(
self,
hidden_states: torch.Tensor,
attention_mask: Optional[torch.Tensor] = None,
position_ids: Optional[torch.LongTensor] = None,
past_key_value: Optional[Tuple[torch.Tensor]] = None,
output_attentions: bool = False,
use_cache: bool = False,
) -> Tuple[torch.Tensor, Optional[torch.Tensor], Optional[Tuple[torch.Tensor]]]:
# pylint: disable=duplicate-code
bsz, q_len, _ = hidden_states.size()
query_states = (
self.q_proj(hidden_states)
.view(bsz, q_len, self.num_heads, self.head_dim)
.transpose(1, 2)
)
key_states = (
self.k_proj(hidden_states)
.view(bsz, q_len, self.num_heads, self.head_dim)
.transpose(1, 2)
)
value_states = (
self.v_proj(hidden_states)
.view(bsz, q_len, self.num_heads, self.head_dim)
.transpose(1, 2)
)
kv_seq_len = key_states.shape[-2]
if past_key_value is not None:
kv_seq_len += past_key_value[0].shape[-2]
cos, sin = self.rotary_emb(value_states, seq_len=kv_seq_len)
(
query_states,
key_states,
) = transformers.models.llama.modeling_llama.apply_rotary_pos_emb(
query_states, key_states, cos, sin, position_ids
)
# [bsz, nh, t, hd]
if past_key_value is not None:
# reuse k, v, self_attention
key_states = torch.cat([past_key_value[0], key_states], dim=2)
value_states = torch.cat([past_key_value[1], value_states], dim=2)
past_key_value = (key_states, value_states) if use_cache else None
# We only apply sdp attention if we don't need to output the whole attention matrix
if not output_attentions:
attn_output = torch.nn.functional.scaled_dot_product_attention(
query_states,
key_states,
value_states,
# attn_bias=attention_mask,
attn_bias=xformers.ops.LowerTriangularMask(),
attn_mask=attention_mask,
is_causal=False,
)
attn_weights = None
else:
attn_weights = torch.matmul(
query_states, key_states.transpose(2, 3)
) / math.sqrt(self.head_dim)
if attn_output.size() != (bsz, q_len, self.num_heads, self.head_dim):
raise ValueError(
f"`attn_output` should be of size {(bsz, q_len, self.num_heads, self.head_dim)}, but is"
f" {attn_output.size()}"
)
if attn_weights.size() != (bsz, self.num_heads, q_len, kv_seq_len):
raise ValueError(
f"Attention weights should be of size {(bsz * self.num_heads, q_len, kv_seq_len)}, but is"
f" {attn_weights.size()}"
)
if attention_mask is not None:
if attention_mask.size() != (bsz, 1, q_len, kv_seq_len):
raise ValueError(
f"Attention mask should be of size {(bsz, 1, q_len, kv_seq_len)}, but is {attention_mask.size()}"
)
attn_weights = attn_weights + attention_mask
attn_weights = torch.max(
attn_weights, torch.tensor(torch.finfo(attn_weights.dtype).min)
)
# upcast attention to fp32
attn_weights = nn.functional.softmax(
attn_weights, dim=-1, dtype=torch.float32
).to(query_states.dtype)
attn_output = torch.matmul(attn_weights, value_states)
if attn_output.size() != (bsz, self.num_heads, q_len, self.head_dim):
raise ValueError(
f"`attn_output` should be of size {(bsz, self.num_heads, q_len, self.head_dim)}, but is"
f" {attn_output.size()}"
)
attn_output = attn_output.transpose(1, 2)
attn_output = attn_output.reshape(bsz, q_len, self.hidden_size)
#
# xformers-attn end
#
attn_output = self.o_proj(attn_output)
if self.pretraining_tp > 1:
attn_output = attn_output.split(self.hidden_size // self.pretraining_tp, dim=2)
o_proj_slices = self.o_proj.weight.split(
self.hidden_size // self.pretraining_tp, dim=1
)
attn_output = sum(
F.linear(attn_output[i], o_proj_slices[i])
for i in range(self.pretraining_tp)
)
else:
attn_output = self.o_proj(attn_output)
return attn_output, None, past_key_value
return attn_output, attn_weights, past_key_value

View File

@@ -1,52 +0,0 @@
"""
expands the binary attention mask per 3.2.2 of https://arxiv.org/pdf/2107.02027.pdf
"""
from typing import Optional
import torch
def _expand_mask(mask: torch.Tensor, dtype: torch.dtype, tgt_len: Optional[int] = None):
"""
Expands attention_mask from `[bsz, seq_len]` to `[bsz, 1, tgt_seq_len, src_seq_len]`.
This expansion handles packed sequences so that sequences share the same attention mask integer value
when they attend to each other within that sequence.
This expansion transforms the mask to lower triangular form to prevent future peeking.
"""
bsz, src_len = mask.size()
tgt_len = tgt_len if tgt_len is not None else src_len
mask = mask.unsqueeze(1).unsqueeze(2)
mask = mask.expand(bsz, 1, tgt_len, src_len)
# Create a binary mask from the original mask where zeros remain zeros and all other values are set to one
binary_mask = torch.where(
mask != 0,
torch.tensor(1).to(dtype),
torch.tensor(0).to(dtype),
)
# Create a block-diagonal mask.
# we multiply by the binary mask so that 0's in the original mask are correctly excluded
zero_one_mask = torch.eq(mask, mask.transpose(-1, -2)).int() * binary_mask
# Now let's create a lower triangular mask of ones that will zero out the upper triangular part
lower_triangular_ones = torch.tril(torch.ones((tgt_len, src_len), dtype=dtype)).to(
mask.device
)
# Use the lower triangular mask to zero out the upper triangular part of the zero_one_mask
masked_zero_one_mask = zero_one_mask * lower_triangular_ones
inverted_mask = 1.0 - masked_zero_one_mask
return inverted_mask.masked_fill(
inverted_mask.to(torch.bool), torch.finfo(dtype).min
)
def hijack_expand_mask():
import transformers
transformers.models.llama.modeling_llama._expand_mask = ( # pylint: disable=protected-access
_expand_mask
)

View File

@@ -53,7 +53,7 @@ from transformers.utils import (
replace_return_docstrings,
)
LOG = logging.getLogger("axolotl")
logger = logging.get_logger(__name__)
_CONFIG_FOR_DOC = "LlamaConfig"
@@ -862,7 +862,7 @@ class LlamaModel(LlamaPreTrainedModel):
if self.gradient_checkpointing and self.training:
if use_cache:
LOG.warning_once(
logger.warning_once(
"`use_cache=True` is incompatible with gradient checkpointing. Setting `use_cache=False`..."
)
use_cache = False

View File

@@ -1,393 +0,0 @@
"""Implements the ReLoRA training procedure from https://arxiv.org/abs/2307.05695, minus the initial full fine-tune."""
import glob
import json
import logging
import os.path
import shutil
from pathlib import Path
from typing import Dict, List, Sequence
import bitsandbytes as bnb
import peft
import safetensors.torch as st
import torch
from huggingface_hub import snapshot_download
from torch.optim.lr_scheduler import LRScheduler
from torch.optim.optimizer import Optimizer
from transformers import (
TrainerCallback,
TrainerControl,
TrainerState,
TrainingArguments,
)
from transformers.trainer_utils import PREFIX_CHECKPOINT_DIR
from axolotl.utils.dict import DictDefault
from axolotl.utils.distributed import is_main_process
LOG = logging.getLogger("axolotl.relora")
def reset_optimizer(optimizer: torch.optim.Optimizer):
for group in optimizer.param_groups:
for param in group["params"]:
param_state = optimizer.state[param]
for key in param_state:
if "qmap" in key:
continue
if key == "step" and isinstance(param_state[key], int):
param_state[key] = 0
else:
param_state[key] = torch.zeros_like(param_state[key])
class ReLoRACallback(TrainerCallback):
"""Callback to merge LoRA weights into the base model and save full-weight checkpoints"""
def __init__(self, cfg: DictDefault):
self.relora_steps = cfg.relora_steps
self.cpu_offload = cfg.relora_cpu_offload
self.quantized = cfg.load_in_4bit or cfg.load_in_8bit
self.last_full_model = cfg.base_model
self.resume_from_checkpoint = cfg.resume_from_checkpoint
if not os.path.exists(self.last_full_model):
self.last_full_model = str(Path(snapshot_download(cfg.base_model)))
assert os.path.exists(
self.last_full_model
), "for ReLORA base_model must be a local path"
self.num_lora_restarts = 0
self.need_full_save = False
def on_train_begin(
self,
_args: TrainingArguments,
_state: TrainerState,
control: TrainerControl,
model: peft.LoraModel,
**_kwargs,
):
if self.resume_from_checkpoint:
weight_path = os.path.join(self.resume_from_checkpoint, "relora")
if not os.path.exists(weight_path):
LOG.warning(
"Resuming ReLoRA from checkpoint, but no full-weight save found"
)
else:
LOG.info(f"Loading adjusted base weights from {weight_path}")
load_weight_checkpoint(model, weight_path)
return control
def on_step_begin(
self,
args: TrainingArguments,
state: TrainerState,
control: TrainerControl,
model: peft.LoraModel,
optimizer: torch.optim.Optimizer,
**_kwargs,
):
if state.global_step > 0 and state.global_step % self.relora_steps == 0:
checkpoint_folder = os.path.join(
args.output_dir,
f"{PREFIX_CHECKPOINT_DIR}-{state.global_step}",
"relora",
)
with torch.no_grad():
merge_and_save(
model,
self.last_full_model,
checkpoint_folder,
reinit=True,
quantized=self.quantized,
actually_save=is_main_process(),
cpu_offload=self.cpu_offload,
)
reset_optimizer(optimizer)
if self.quantized:
self.last_full_model = checkpoint_folder
self.num_lora_restarts += 1
return control
def on_save(
self,
args: TrainingArguments,
state: TrainerState,
control: TrainerControl,
model: peft.LoraModel,
**_kwargs,
):
checkpoint_folder = os.path.join(
args.output_dir, f"{PREFIX_CHECKPOINT_DIR}-{state.global_step}", "relora"
)
if (
state.global_step >= self.relora_steps
and state.global_step % self.relora_steps != 0
):
if self.quantized:
if is_main_process() and self.last_full_model != checkpoint_folder:
# ensure the latest full parameter save is in the latest checkpoint
# folder, so that automatic pruning of checkpoints does not remove it
LOG.info(f"moving last full parameter save to {checkpoint_folder}")
os.makedirs(checkpoint_folder, exist_ok=True)
chunks = glob.glob(
f"{self.last_full_model}/model*.safetensors"
) + glob.glob(f"{self.last_full_model}/model*.index.json")
for path in chunks:
new_path = os.path.abspath(shutil.move(path, checkpoint_folder))
try:
os.symlink(new_path, path)
except OSError:
# probably on windows without permission to symlink
pass
self.last_full_model = checkpoint_folder
else:
model.model.save_pretrained(checkpoint_folder, safe_serialization=True)
return control
def on_log(
self,
_args: TrainingArguments,
_state: TrainerState,
control: TrainerControl,
logs: Dict[str, float],
**_kwargs,
):
logs["num_lora_restarts"] = self.num_lora_restarts
return control
def on_train_end(
self,
args: TrainingArguments,
_state: TrainerState,
control: TrainerControl,
model: peft.LoraModel,
**_kwargs,
):
if self.quantized:
# perform final merge and save
with torch.no_grad():
merge_and_save(
model,
self.last_full_model,
args.output_dir,
reinit=False,
quantized=self.quantized,
actually_save=is_main_process(),
cpu_offload=self.cpu_offload,
)
# no need to save if unquantized, as finetune.py will call merge_and_unload()
return control
class ReLoRAScheduler(LRScheduler):
"""Wraps another scheduler to apply per-lora-restart learning rate warmups."""
def __init__(
self,
optimizer: Optimizer,
inner_schedule: LRScheduler,
relora_steps: int,
warmup_steps: int,
min_lr_scale: float = 0.001,
) -> None:
self.inner_schedule = inner_schedule
self.relora_steps = relora_steps
self.warmup_steps = warmup_steps
self.min_lr_scale = min_lr_scale
super().__init__(optimizer, inner_schedule.last_epoch, inner_schedule.verbose)
def get_lr(self) -> float:
self.inner_schedule.last_epoch = self.last_epoch
original = self.inner_schedule.get_lr()
step = self.last_epoch
if step < self.relora_steps:
scale = 1
else:
cycle_t = min(1.0, (step % self.relora_steps) / self.warmup_steps)
scale = cycle_t * (1 - self.min_lr_scale) + self.min_lr_scale
if isinstance(original, Sequence):
return [lr * scale for lr in original]
return original * scale
def sharded_paths(path: str, module_names: List[str]) -> Dict[str, str]:
model_name = "model.safetensors"
if not os.path.exists(str(Path(path) / model_name)) and not os.path.exists(
str(Path(path) / f"{model_name}.index.json")
):
model_name = "pytorch_model.bin"
index_path = str(Path(path) / f"{model_name}.index.json")
if os.path.exists(index_path):
with open(index_path, "r", encoding="utf-8") as file:
data = json.load(file)
return data["weight_map"]
return {(module_name + ".weight"): model_name for module_name in module_names}
def lora_delta_weight(layer: peft.tuners.lora.LoraLayer, device) -> torch.Tensor:
if isinstance(layer, (peft.tuners.lora.Linear8bitLt, peft.tuners.lora.Linear4bit)):
adapter = layer.active_adapter
return (
peft.utils.transpose(
layer.lora_B[adapter].weight.detach().to(device)
@ layer.lora_A[adapter].weight.detach().to(device),
getattr(layer, "fan_in_fan_out", False),
)
* layer.scaling[adapter]
)
return layer.get_delta_weight().to(device)
def find_lora_modules(model: peft.LoraModel) -> Dict[str, peft.tuners.lora.LoraLayer]:
modules: Dict[str, peft.tuners.lora.LoraLayer] = {}
key_list = [key for key, _ in model.model.named_modules() if "lora" not in key]
for key in key_list:
try:
# pylint: disable=protected-access
_parent, target, _target_name = peft.utils._get_submodules(model.model, key)
except AttributeError:
continue
if isinstance(target, peft.tuners.lora.LoraLayer):
modules[key] = target
return modules
def update_weights(
target: peft.tuners.lora.LoraLayer, new_weight: torch.Tensor, reinit: bool, device
):
if reinit:
for adapter_name in target.lora_A:
target.reset_lora_parameters(adapter_name)
for adapter_name in target.lora_embedding_A:
target.reset_lora_parameters(adapter_name)
if isinstance(target, peft.tuners.lora.Linear4bit):
# This could be faster, but the quantization of Linear4bit weights occurs
# when the module is moved from cpu to gpu. Without meddling *too* deeply in
# PEFT's innards or maintaining a duplicate of that codepath, this is good
# enough for now.
target.weight.quant_state = None
target.weight.data = new_weight.cpu()
target.to(device)
elif isinstance(target, peft.tuners.lora.Linear8bitLt):
target.weight = bnb.nn.Int8Params(new_weight, requires_grad=False).to(device)
else:
target.weight.data = new_weight.to(device)
def merge_and_save(
model: peft.LoraModel,
model_src: str,
model_dst: str,
reinit: bool = False,
quantized: bool = False,
cpu_offload: bool = False,
actually_save: bool = True,
):
modules = find_lora_modules(model)
if not quantized:
for module_name, target in modules.items():
update = target.get_delta_weight(target.active_adapter).detach()
target.weight.data += update
if reinit:
for adapter_name in target.lora_A:
target.reset_lora_parameters(adapter_name)
for adapter_name in target.lora_embedding_A:
target.reset_lora_parameters(adapter_name)
return
os.makedirs(model_dst, exist_ok=True)
shard_paths = sharded_paths(model_src, modules.keys())
out_shard_paths = {}
unique_shards = list(set(shard_paths.values()))
for shard_path in unique_shards:
out_tensors = {}
if shard_path.endswith(".safetensors"):
in_tensors = st.load_file(str(Path(model_src) / shard_path))
else:
in_tensors = torch.load(Path(model_src) / shard_path)
if "state_dict" in in_tensors:
in_tensors = in_tensors["state_dict"]
for module_name, target in modules.items():
key = module_name + ".weight"
if key not in shard_paths or shard_paths[key] != shard_path:
continue
orig_weight = in_tensors[key]
old_dev = target.weight.device
math_dev = "cpu" if cpu_offload else old_dev
delta_weight = lora_delta_weight(target, math_dev)
new_weight = orig_weight.to(math_dev) + delta_weight
del delta_weight
if actually_save:
out_tensors[key] = new_weight.half().cpu()
update_weights(target, new_weight, reinit=reinit, device=old_dev)
if actually_save:
out_shard_name = shard_path
if out_shard_name.startswith("pytorch_model"):
out_shard_name = (
out_shard_name.replace("pytorch_model", "model").rstrip(".bin")
+ ".safetensors"
)
for module_name in in_tensors:
if module_name not in out_tensors:
out_tensors[module_name] = in_tensors[module_name].half()
out_shard_paths[module_name] = out_shard_name
shard_fn = str(Path(model_dst) / out_shard_name)
LOG.info(f"saving tensors to {shard_fn}")
st.save_file(out_tensors, shard_fn, metadata={"format": "pt"})
del in_tensors
del out_tensors
torch.cuda.empty_cache()
if actually_save and len(unique_shards) > 1:
with open(
str(Path(model_dst, "model.safetensors.index.json")), "w", encoding="utf-8"
) as file:
json.dump({"metadata": {}, "weight_map": out_shard_paths}, file)
def load_weight_checkpoint(model: peft.LoraModel, checkpoint_path: str):
modules = find_lora_modules(model)
shard_paths = sharded_paths(checkpoint_path, modules.keys())
unique_shards = list(set(shard_paths.values()))
for shard_path in unique_shards:
tensors = st.load_file(os.path.join(checkpoint_path, shard_path))
for module_name, target in modules.items():
key = module_name + ".weight"
if key not in shard_paths or shard_paths[key] != shard_path:
continue
new_weight = tensors[key]
update_weights(
target, new_weight, reinit=False, device=target.weight.device
)

View File

@@ -1,103 +0,0 @@
"""
Shared utils for the monkeypatches
"""
import torch
def get_cu_seqlens(attn_mask):
"""generate a cumulative sequence length mask for flash attention using attn mask"""
if len(attn_mask.shape) == 1:
attn_mask = attn_mask.unsqueeze(0)
device = attn_mask.device
results = []
max_seq_lens = []
for row in attn_mask:
# Exclude zeros to avoid adding their positions to the mask
t_non_zeros = row[row != 0]
# Find where the sequence number changes (including the first position)
seq_change = torch.cat(
[
torch.tensor([1], dtype=torch.int32, device=device),
t_non_zeros[1:] != t_non_zeros[:-1],
]
)
# Get the indices where the sequence changes
change_indices = torch.cat(
[
(seq_change == 1).nonzero(as_tuple=True)[0],
torch.tensor([len(t_non_zeros)], dtype=torch.int32, device=device),
]
)
# Calculate the sequence lengths
seq_lengths = change_indices[1:] - change_indices[:-1]
# Calculate the length of the final sequence or padding
final_seq_length = len(row) - change_indices[-1]
# Append the length of the final sequence or padding to seq_lengths
if final_seq_length.item():
seq_lengths = torch.cat(
[
seq_lengths,
torch.tensor(
[final_seq_length.item()], dtype=torch.int32, device=device
),
]
)
# Calculate the cumulative sequence lengths
cu_seqlens = torch.cat(
[torch.tensor([0], dtype=torch.int32, device=device), seq_lengths.cumsum(0)]
)
max_seq_len = (cu_seqlens[1:] - cu_seqlens[:-1]).max()
results.append(cu_seqlens)
max_seq_lens.append(max_seq_len)
return torch.stack(results).to(dtype=torch.int32), torch.stack(max_seq_lens)
def get_cu_seqlens_from_pos_ids(position_ids):
"""generate a cumulative sequence length mask for flash attention using pos ids"""
if len(position_ids.shape) == 1:
position_ids = position_ids.unsqueeze(0)
device = position_ids.device
results = []
max_seq_lens = []
for row in position_ids:
# Count the number of consecutive zeros from the right side
padding_length = (row == 0).int().flip(dims=[0]).cumprod(dim=0).sum().item()
# Adjust the row to exclude padding
adjusted_row = row[:-padding_length] if padding_length else row.clone()
# Find where the position resets to 0 (indicating a new sequence)
seq_starts = torch.cat(
[
torch.tensor([True], dtype=torch.bool, device=device),
adjusted_row[1:] == 0,
]
)
# Get the indices where the sequence starts
start_indices = torch.cat(
[
(seq_starts).nonzero(as_tuple=True)[0],
torch.tensor([len(adjusted_row)], dtype=torch.int32, device=device),
]
)
# Calculate the sequence lengths
seq_lengths = start_indices[1:] - start_indices[:-1]
# Calculate the cumulative sequence lengths
cu_seqlens = torch.cat(
[torch.tensor([0], dtype=torch.int32, device=device), seq_lengths.cumsum(0)]
)
# Append the padding length to the cumulative sequence lengths
if padding_length:
cu_seqlens = torch.cat(
[cu_seqlens, torch.tensor([len(row)], dtype=torch.int32, device=device)]
)
max_seq_len = (cu_seqlens[1:] - cu_seqlens[:-1]).max()
results.append(cu_seqlens)
max_seq_lens.append(max_seq_len)
return torch.stack(results).to(dtype=torch.int32), torch.stack(max_seq_lens)

View File

@@ -1,12 +1,9 @@
"""Module to load prompt strategies."""
import importlib
import inspect
from axolotl.prompt_strategies.user_defined import UserDefinedDatasetConfig
def load(strategy, tokenizer, cfg, ds_cfg):
def load(strategy, tokenizer, cfg):
try:
load_fn = "load"
if strategy.split(".")[-1].startswith("load_"):
@@ -14,13 +11,6 @@ def load(strategy, tokenizer, cfg, ds_cfg):
strategy = ".".join(strategy.split(".")[:-1])
mod = importlib.import_module(f".{strategy}", "axolotl.prompt_strategies")
func = getattr(mod, load_fn)
load_kwargs = {}
if strategy == "user_defined":
load_kwargs["ds_cfg"] = UserDefinedDatasetConfig(**ds_cfg)
else:
sig = inspect.signature(func)
if "ds_cfg" in sig.parameters:
load_kwargs["ds_cfg"] = ds_cfg
return func(tokenizer, cfg, **load_kwargs)
return func(tokenizer, cfg)
except Exception: # pylint: disable=broad-exception-caught
return None

View File

@@ -57,8 +57,6 @@ class SystemDataPrompter(AlpacaPrompter):
Alpaca Style Prompter that uses system prompts from the dataset
"""
system_format: str = "### System:\n{system}\n\n"
def build_prompt_w_system(
self,
system: str,
@@ -68,47 +66,15 @@ class SystemDataPrompter(AlpacaPrompter):
) -> Generator[str, None, None]:
# returns the full prompt from instruction and optional input
# if a label (=response, =output) is provided, it's also appended.
formatted_sys_prompt = (
self.system_format.format(system=system)
if system and self.system_format
else ""
)
if input:
res = formatted_sys_prompt + self.turn_format.format(
instruction=instruction, input=input
)
res = system + self.turn_format.format(instruction=instruction, input=input)
else:
res = formatted_sys_prompt + self.turn_no_input_format.format(
instruction=instruction
)
res = system + self.turn_no_input_format.format(instruction=instruction)
if output:
res = f"{res}{output}"
yield res
class OpenOrcaSystemDataPrompter(SystemDataPrompter):
"""
Alpaca Style Prompter that uses system prompts from the dataset, with OpenOrca prompts
"""
def match_prompt_style(self):
# pylint: disable=duplicate-code
if self.prompt_style == PromptStyle.INSTRUCT.value:
self.turn_format = "### Human:\n{instruction}\n### Additional Context:\n{input}\n### Assistant:\n"
self.turn_no_input_format = "### Human:\n{instruction}\n### Assistant:\n"
self.system_format = "### System:\n{system}\n"
if self.prompt_style == PromptStyle.CHAT.value:
self.turn_format = "USER: {instruction}\n{input}\nASSISTANT:"
self.turn_no_input_format = "USER: {instruction}\nASSISTANT:"
self.system_format = "SYSTEM: {system}\n"
if self.prompt_style == PromptStyle.CHATML.value:
self.turn_format = "<|im_start|>user\n{instruction}\n{input}<|im_end|>\n<|im_start|>assistant\n"
self.turn_no_input_format = (
"<|im_start|>user\n{instruction}<|im_end|>\n<|im_start|>assistant\n"
)
self.system_format = "<|im_start|>system\n{system}<|im_end|>\n"
class OpenOrcaPromptTokenizingStrategy(InstructionWSystemPromptTokenizingStrategy):
"""
Tokenizing strategy for OpenOrca datasets
@@ -147,16 +113,7 @@ def load_chat(tokenizer, cfg):
def load_open_orca(tokenizer, cfg):
return OpenOrcaPromptTokenizingStrategy(
OpenOrcaSystemDataPrompter(PromptStyle.INSTRUCT.value),
tokenizer,
cfg.train_on_inputs,
cfg.sequence_len,
)
def load_open_orca_chatml(tokenizer, cfg):
return OpenOrcaPromptTokenizingStrategy(
OpenOrcaSystemDataPrompter(PromptStyle.CHATML.value),
SystemDataPrompter(PromptStyle.INSTRUCT.value),
tokenizer,
cfg.train_on_inputs,
cfg.sequence_len,

View File

@@ -1,20 +0,0 @@
"""
Basic completion text
"""
from typing import Any, Dict, Optional
from axolotl.prompt_tokenizers import CompletionPromptTokenizingStrategy
from axolotl.prompters import CompletionPrompter
def load(tokenizer, cfg, ds_cfg: Optional[Dict[str, Any]] = None):
strat = CompletionPromptTokenizingStrategy(
CompletionPrompter(),
tokenizer,
cfg.train_on_inputs,
cfg.sequence_len,
)
if ds_cfg and "field" in ds_cfg:
strat.field = ds_cfg["field"]
return strat

View File

@@ -1,205 +0,0 @@
"""
Prompt Strategy for finetuning Llama2 chat models
see also https://github.com/facebookresearch/llama/blob/6c7fe276574e78057f917549435a2554000a876d/llama/generation.py#L213 for ma reference implementation.
This implementation is based on the Vicuna PR and the fastchat repo, see also:
https://github.com/lm-sys/FastChat/blob/cdd7730686cb1bf9ae2b768ee171bdf7d1ff04f3/fastchat/conversation.py#L847
Use dataset type: "llama2_chat" in conig.yml to use this prompt style.
E.g. in the config.yml:
```
datasets:
- path: llama_finetune_train.jsonl
type: llama2_chat
```
The dataset itself should look like this:
```
{'conversations':[{"from": "human", "value": "Who are you?"}, {"from": "gpt", "value": "I am Vicuna"},...]}
```
in a jsonl file. The first message should be from the human, the second from gpt.
For a custom system message, the first "from" can be "system" (followed by alternating "human" and "gpt" turns).
Important: Don't use "special_tokens:" in your config.yml if you are not sure what you are doing!
"""
import logging
from dataclasses import dataclass, field
from typing import Generator, List, Sequence
from axolotl.prompt_tokenizers import PromptTokenizingStrategy
from axolotl.prompters import IGNORE_TOKEN_ID, SHAREGPT_ASSERTION_FAILED_ROLE
@dataclass
class Llama2ChatConversation:
"""A class that manages prompt templates and keeps all conversation history.
copied from https://github.com/lm-sys/FastChat/blob/main/fastchat/conversation.py"""
name: str = "llama2"
# The system prompt
system: str = (
"[INST] <<SYS>>\nYou are a helpful, respectful and honest assistant. Always answer as helpfully as possible, while being safe. "
"Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. "
"Please ensure that your responses are socially unbiased and positive in nature.\n\n"
"If a question does not make any sense, or is not factually coherent, explain why instead of answering something not correct. "
"If you don't know the answer to a question, please don't share false information.\n<</SYS>>\n\n"
)
roles: Sequence[str] = ("[INST]", "[/INST]")
messages: List[List[str]] = field(default_factory=list)
offset: int = 0
sep = " "
sep2 = " </s><s>"
stop_token_ids = [2]
def get_prompt(self) -> str:
"""Get the prompt for generation."""
seps = [self.sep, self.sep2]
ret = ""
for i, (role, message) in enumerate(self.messages):
if (i == len(self.messages) - 1) and (role == self.roles[0]):
# last message is from user (due to length),
# return prompt without it for training
return ret
if i == 0:
ret += self.system + message.strip()
else:
ret += role + " " + message.strip() + seps[i % 2]
return ret
def append_message(self, role: str, message: str):
"""Append a new message."""
self.messages.append([role, message])
class LLama2ChatTokenizingStrategy(PromptTokenizingStrategy):
"""
Tokenizing strategy for ShareGPT prompts.
adapted from https://github.com/lm-sys/FastChat/blob/main/fastchat/train/train.py
"""
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.sequence_len = 4096
self.tokenizer.add_special_tokens({"pad_token": "<pad>"})
# https://huggingface.co/meta-llama/Llama-2-7b-chat-hf/blob/main/added_tokens.json
def tokenize_prompt(self, prompt):
conv = next(self.prompter.build_prompt(prompt))
conversation_str = conv.get_prompt()
# Tokenize conversations
input_ids = self.tokenizer(
conversation_str,
return_tensors="pt",
padding="max_length",
max_length=self.sequence_len,
truncation=True,
).input_ids[0]
target = input_ids.clone()
# Mask targets. Only compute loss on the assistant outputs.
sep = conv.roles[1]
total_len = int(target.ne(self.tokenizer.pad_token_id).sum())
turns = conversation_str.split(conv.sep2)
cur_len = 1
target[:cur_len] = IGNORE_TOKEN_ID
for turn in turns:
if turn == "":
break
turn_len = len(self.tokenizer(turn).input_ids)
parts = turn.split(sep)
if len(parts) != 2:
break
parts[0] += sep
# "-1" is hardcoded for the LLaMA tokenizer to make the offset correct.
instruction_len = len(self.tokenizer(parts[0]).input_ids) - 1
# Ignore the user instructions
target[cur_len - 1 : cur_len + instruction_len] = IGNORE_TOKEN_ID
cur_len += turn_len + 2 # due to length of role token
target[cur_len:] = IGNORE_TOKEN_ID
if cur_len < self.sequence_len:
if cur_len != total_len:
target[:] = IGNORE_TOKEN_ID
logging.warning(
f"WARNING: tokenization mismatch: {cur_len} vs. {total_len}."
f" (ignored)"
)
attention_mask = input_ids.ne(self.tokenizer.pad_token_id).tolist()
input_ids = input_ids.tolist()
target = target.tolist()
# this is a fix for the tokenizer which tokenizes [ differently with eos tokens and
# follows the original llama implementation
for i in range(2, total_len - 2):
if input_ids[i] == 29961:
input_ids[i] = 518
if target[i] == 29961:
target[i] = 518
return {
"input_ids": input_ids,
"labels": target,
"attention_mask": attention_mask,
}
class Llama2ChatPrompter: # pylint: disable=too-few-public-methods
"""
A prompter that generates prompts for Llama2 models.
"""
system_prompt = (
"[INST] <<SYS>>\nYou are a helpful, respectful and honest assistant. Always answer as helpfully as possible, while being safe. "
"Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. "
"Please ensure that your responses are socially unbiased and positive in nature.\n\n"
"If a question does not make any sense, or is not factually coherent, explain why instead of answering something not correct. "
"If you don't know the answer to a question, please don't share false information.\n<</SYS>>\n\n"
)
def build_prompt(self, source) -> Generator[Llama2ChatConversation, None, None]:
# see https://github.com/lm-sys/FastChat/blob/da0641e567cf93756b0978ab5a6b092e96f06240/fastchat/train/train.py#L78
source = source["conversations"] # fix data structure for datasets
# if system prompt provided, use it
if source[0]["from"] == "system":
system = f"[INST] <<SYS>>\n{source[0]['value']}\n<</SYS>>\n\n"
source = source[1:]
else:
system = self.system_prompt
conv = Llama2ChatConversation(system=system)
if len(source) < 2:
# If there isn't a back and forth conversation, ignore it
# also happens on the data splitting leaving empty conversations
raise IndexError
roles = {"human": conv.roles[0], "gpt": conv.roles[1]}
if roles[source[0]["from"]] != conv.roles[0]:
# Skip the first one if it is not from human
source = source[1:]
conv.messages = [] # pylint: disable=R0801
for j, sentence in enumerate(source):
role = roles[sentence["from"]]
assert role == conv.roles[j % 2], SHAREGPT_ASSERTION_FAILED_ROLE
if sentence["value"]:
conv.append_message(role, sentence["value"])
yield conv
def load(tokenizer, cfg) -> LLama2ChatTokenizingStrategy:
return LLama2ChatTokenizingStrategy(
Llama2ChatPrompter(),
tokenizer,
cfg.train_on_inputs,
cfg.sequence_len,
)

View File

@@ -1,76 +0,0 @@
"""Module containing the MetharmenPromptTokenizingStrategy and MetharmePrompter class"""
import logging
from typing import Tuple
from axolotl.prompt_tokenizers import InstructionPromptTokenizingStrategy
from axolotl.prompters import AlpacaPrompter
LOG = logging.getLogger("axolotl")
IGNORE_TOKEN_ID = -100
# pylint: disable=duplicate-code
class MetharmePromptTokenizingStrategy(InstructionPromptTokenizingStrategy):
"""
Tokenizing strategy for the Metharme models
"""
def parse_instruction_fields(self, prompt) -> Tuple[str, str, str]:
return (prompt["prompt"], "", prompt["generation"])
def _tokenize(
self,
prompt: str,
add_eos_token: bool = True,
strip_bos_token: bool = False,
num_eos_tokens: int = 3,
):
result = self.tokenizer(
prompt,
truncation=True,
max_length=self.sequence_len,
padding=False,
return_tensors=None,
)
if len(result["input_ids"]) == 0:
LOG.warning("Tokenizer result is empty. You may want to audit your dataset")
# If there's already an EOS token there, subtract from the number added
if result["input_ids"][-1] == self.tokenizer.eos_token_id:
num_eos_tokens -= 1
if num_eos_tokens > 0 and add_eos_token and len(result["input_ids"]) > 0:
for _ in range(num_eos_tokens):
if len(result["input_ids"]) < self.sequence_len:
result["input_ids"].append(self.tokenizer.eos_token_id)
result["attention_mask"].append(1)
if result["input_ids"][0] == self.tokenizer.bos_token_id and strip_bos_token:
result["input_ids"] = result["input_ids"][1:]
result["attention_mask"] = result["attention_mask"][1:]
result["labels"] = result["input_ids"].copy()
return result
class MetharmePrompter(AlpacaPrompter):
"""
Prompter for the Metharme models.
"""
system_prompt = ""
system_no_input_prompt = ""
system_format = ""
turn_format = "{instruction}"
turn_no_input_format = "{instruction}"
def __init__(self, *args, **kwargs): # pylint: disable=super-init-not-called
pass
def load(tokenizer, cfg):
return MetharmePromptTokenizingStrategy(
MetharmePrompter(), tokenizer, cfg.train_on_inputs, cfg.sequence_len
)

View File

@@ -1,46 +0,0 @@
"""
Prompt Strategy for finetuning Orca Mini (v2) models
see also https://huggingface.co/psmathur/orca_mini_v2_7b for more information
Use dataset type: orcamini in conig.yml to use this prompt style.
Compared to the alpaca_w_system.open_orca dataset type,
this one specifies the system prompt with "### System:".
Not suited/tested for multiple-turn conversations without further adjustments.
"""
from typing import Generator, Union
from axolotl.prompt_strategies.alpaca_w_system import OpenOrcaPromptTokenizingStrategy
from axolotl.prompters import AlpacaPrompter
class OrcaMiniPrompter(AlpacaPrompter):
"""Adjusted Prompter for Orca Mini (v2) datasets"""
def match_prompt_style(self):
self.turn_no_input_format = (
"### System:\n{system}\n\n### User:\n{instruction}\n\n### Response:\n"
)
def build_prompt_w_system(
self,
system: str,
instruction: str,
output: Union[None, str] = None,
) -> Generator[str, None, None]:
# returns the full prompt from instruction and optional input
# if a label (=response, =output) is provided, it's also appended.
res = self.turn_no_input_format.format(system=system, instruction=instruction)
if output:
res = f"{res}{output}"
yield res
def load(tokenizer, cfg):
return OpenOrcaPromptTokenizingStrategy(
OrcaMiniPrompter(),
tokenizer,
cfg.train_on_inputs,
cfg.sequence_len,
)

View File

@@ -11,8 +11,6 @@ from axolotl.prompt_tokenizers import (
tokenize_prompt_default,
)
LOG = logging.getLogger("axolotl")
IGNORE_TOKEN_ID = -100
@@ -66,7 +64,7 @@ class PygmalionPromptTokenizingStrategy(PromptTokenizingStrategy):
*copy.deepcopy(res["input_ids"])
][len(self.bot_prefix_token_ids) :]
else:
LOG.warning(f"unknown role in conversation: {role}")
logging.warning(f"unknown role in conversation: {role}")
res = defaultdict(lambda: [])
# pylint: disable=duplicate-code

View File

@@ -1,98 +0,0 @@
"""
User Defined prompts with configuration from the YML config
"""
from dataclasses import dataclass
from functools import partial
from typing import Optional, Tuple
from axolotl.prompt_strategies.alpaca_w_system import (
InstructionWSystemPromptTokenizingStrategy,
SystemDataPrompter,
)
@dataclass
class UserDefinedDatasetConfig:
"""
dataclass configuration representing a userdefined dataset type
"""
system_prompt: str = ""
field_system: str = "system"
field_instruction: str = "instruction"
field_input: str = "input"
field_output: str = "output"
format: str = "{instruction} {input} "
no_input_format: str = "{instruction} "
system_format: str = "{system}"
def __getitem__(self, item):
return getattr(self, item)
class UserDefinedPromptTokenizationStrategy(InstructionWSystemPromptTokenizingStrategy):
"""
Prompt Tokenization Strategy for user defined prompts
"""
def load(tokenizer, cfg, ds_cfg: Optional[UserDefinedDatasetConfig] = None):
if not ds_cfg:
raise ValueError("Missing dataset prompt configuration")
system_prompt = ""
if ds_cfg.system_prompt:
system_prompt = ds_cfg.system_prompt
def parse_instruction_fields(
field_instruction,
field_input,
field_output,
field_system,
system_prompt,
prompt,
) -> Tuple[str, str, str, str]:
return (
prompt[field_instruction],
prompt[field_input] if field_input in prompt else "",
prompt[field_output] if field_output in prompt else "",
prompt[field_system] if field_system in prompt else system_prompt,
)
turn_format = ds_cfg.format
turn_no_input_format = ds_cfg.no_input_format
system_format = ds_cfg.system_format
class UserDefinedPrompter(SystemDataPrompter):
"""
Prompter for user defined prompts
"""
def match_prompt_style(self):
self.turn_format = turn_format
self.turn_no_input_format = turn_no_input_format
self.system_format = system_format
prompter = UserDefinedPrompter()
strat = UserDefinedPromptTokenizationStrategy(
prompter,
tokenizer,
cfg.train_on_inputs,
cfg.sequence_len,
)
setattr(
strat,
"parse_instruction_fields",
partial(
parse_instruction_fields,
ds_cfg.field_instruction,
ds_cfg.field_input,
ds_cfg.field_output,
ds_cfg.field_system,
system_prompt,
),
)
return strat

View File

@@ -6,14 +6,12 @@ import functools
import logging
from typing import Dict, List, Tuple, Union
from transformers import BatchEncoding, PreTrainedTokenizer
from transformers import PreTrainedTokenizer
from axolotl.prompters import IGNORE_TOKEN_ID
LOG = logging.getLogger("axolotl")
IGNORE_INDEX = -100
LLAMA_DEFAULT_PAD_TOKEN = "<pad>" # nosec
LLAMA_DEFAULT_PAD_TOKEN = "[PAD]" # nosec
LLAMA_DEFAULT_EOS_TOKEN = "</s>" # nosec
LLAMA_DEFAULT_BOS_TOKEN = "<s>" # nosec
LLAMA_DEFAULT_UNK_TOKEN = "<unk>" # nosec
@@ -48,55 +46,35 @@ class PromptTokenizingStrategy(abc.ABC):
@functools.lru_cache(maxsize=128)
def _get_user_token(self):
try:
id_or_ids = self.tokenizer.convert_tokens_to_ids("<|USER|>")
if isinstance(id_or_ids, (int,)):
return id_or_ids
except KeyError:
pass
id_or_ids = self.tokenizer.convert_tokens_to_ids("<|USER|>")
if isinstance(id_or_ids, (int,)):
return id_or_ids
return False
@functools.lru_cache(maxsize=128)
def _get_assistant_token(self):
try:
id_or_ids = self.tokenizer.convert_tokens_to_ids("<|ASSISTANT|>")
if isinstance(id_or_ids, (int,)):
return id_or_ids
except KeyError:
pass
id_or_ids = self.tokenizer.convert_tokens_to_ids("<|ASSISTANT|>")
if isinstance(id_or_ids, (int,)):
return id_or_ids
return False
def _tokenize(
self, prompt: str, add_eos_token: bool = True, strip_bos_token: bool = False
) -> BatchEncoding:
result: BatchEncoding
if not prompt.strip():
LOG.warning("Empty text requested for tokenization.")
result = BatchEncoding(data={"input_ids": [], "attention_mask": []})
else:
result = self.tokenizer(
prompt,
truncation=True,
max_length=self.sequence_len,
padding=False,
return_tensors=None,
)
if len(result["input_ids"]) == 0:
LOG.warning("Tokenizer result is empty. You may want to audit your dataset")
def _tokenize(self, prompt: str, add_eos_token=True, strip_bos_token=False):
result = self.tokenizer(
prompt,
truncation=True,
max_length=self.sequence_len,
padding=False,
return_tensors=None,
)
if (
len(result["input_ids"]) > 0
and result["input_ids"][-1] != self.tokenizer.eos_token_id
result["input_ids"][-1] != self.tokenizer.eos_token_id
and len(result["input_ids"]) < self.sequence_len
and add_eos_token
):
result["input_ids"].append(self.tokenizer.eos_token_id)
result["attention_mask"].append(1)
if (
len(result["input_ids"]) > 0
and result["input_ids"][0] == self.tokenizer.bos_token_id
and strip_bos_token
):
if result["input_ids"][0] == self.tokenizer.bos_token_id and strip_bos_token:
result["input_ids"] = result["input_ids"][1:]
result["attention_mask"] = result["attention_mask"][1:]
@@ -252,31 +230,8 @@ class CompletionPromptTokenizingStrategy(InstructionPromptTokenizingStrategy):
Tokenizing strategy for Completion prompts.
"""
_field: str = "text"
@property
def field(self) -> str:
return self._field
@field.setter
def field(self, new_field: str):
self._field = new_field
def parse_instruction_fields(self, prompt) -> Tuple[str, str, str]:
return (
prompt[self.field],
"",
"",
)
def tokenize_prompt(self, prompt):
(
instruction,
_,
_,
) = self.parse_instruction_fields(prompt)
full_prompt = self._build_full_prompt(instruction, None, None)
full_prompt = self._build_full_prompt(prompt["text"], None, None)
tokenized_full_prompt = self._tokenize(full_prompt)
return tokenized_full_prompt
@@ -429,7 +384,7 @@ class ShareGPTPromptTokenizingStrategy(PromptTokenizingStrategy):
# everything from this is masked out from the labels
labels = [IGNORE_TOKEN_ID] * len(res["input_ids"])
else:
LOG.warning(f"unhandled role: {part[0]}")
logging.warning(f"unhandled role: {part[0]}")
# pylint: disable=duplicate-code
result, current_len = parse_tokenized_to_result(

View File

@@ -5,7 +5,6 @@ import logging
from enum import Enum, auto
from typing import Generator, List, Optional, Tuple, Union
LOG = logging.getLogger("axolotl")
IGNORE_TOKEN_ID = -100
@@ -16,7 +15,6 @@ class PromptStyle(Enum):
INSTRUCT = "instruct"
CHAT = "chat"
CHATML = "chatml"
class AlpacaPrompter:
@@ -26,7 +24,6 @@ class AlpacaPrompter:
system_prompt = "Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.\n\n"
system_no_input_prompt = "Below is an instruction that describes a task. Write a response that appropriately completes the request.\n\n"
system_format: str = "{system}"
turn_format: str
turn_no_input_format: str
prompt_style: Optional[PromptStyle] = None
@@ -36,23 +33,14 @@ class AlpacaPrompter:
self.match_prompt_style()
def match_prompt_style(self):
# pylint: disable=duplicate-code
if self.prompt_style == PromptStyle.INSTRUCT.value:
self.turn_format = "### Instruction:\n{instruction}\n\n### Input:\n{input}\n\n### Response:\n"
self.turn_no_input_format = (
"### Instruction:\n{instruction}\n\n### Response:\n"
)
self.system_format = "### System:\n{system}\n\n"
if self.prompt_style == PromptStyle.CHAT.value:
self.turn_format = "USER: {instruction}\n{input}\nASSISTANT:"
self.turn_no_input_format = "USER: {instruction}\nASSISTANT:"
self.system_format = "SYSTEM: {system}\n"
if self.prompt_style == PromptStyle.CHATML.value:
self.turn_format = "<|im_start|>user\n{instruction}\n{input}<|im_end|>\n<|im_start|>assistant\n"
self.turn_no_input_format = (
"<|im_start|>user\n{instruction}<|im_end|>\n<|im_start|>assistant\n"
)
self.system_format = "<|im_start|>system\n{system}<|im_end|>\n"
def build_prompt(
self,
@@ -63,17 +51,13 @@ class AlpacaPrompter:
# returns the full prompt from instruction and optional input
# if a label (=response, =output) is provided, it's also appended.
if input:
res = (
self.system_format.format(system=self.system_prompt)
if self.system_prompt
else ""
) + self.turn_format.format(instruction=instruction, input=input)
res = self.system_prompt + self.turn_format.format(
instruction=instruction, input=input
)
else:
res = (
self.system_format.format(system=self.system_no_input_prompt)
if self.system_prompt
else ""
) + self.turn_no_input_format.format(instruction=instruction)
res = self.system_no_input_prompt + self.turn_no_input_format.format(
instruction=instruction
)
if output:
res = f"{res}{output}"
yield res
@@ -257,7 +241,7 @@ class Conversation:
if message:
yield (role + ":", " " + message)
else:
LOG.warning(f"role with empty message: {role}")
logging.warning(f"role with empty message: {role}")
yield (role + ":", "")
def copy(self):
@@ -275,11 +259,6 @@ class Conversation:
self.messages.append([role, message])
SHAREGPT_ASSERTION_FAILED_ROLE = (
"Role did not alternate between turns (gpt and human). Please check your data."
)
class ShareGPTPrompter: # pylint: disable=too-few-public-methods
"""
A prompter that generates prompts for the ShareGPT
@@ -309,20 +288,16 @@ class ShareGPTPrompter: # pylint: disable=too-few-public-methods
)
def build_prompt(self, source) -> Generator[str, None, None]:
# ignore the system prompt if provided
if source[0]["from"] == "system":
source.pop(0)
if len(source) < 2:
# If there isn't a back and forth conversation, ignore it
# also happens on the data splitting leaving empty conversations
raise IndexError(
f"A conversation entry has less than 2 messages :\n{source}"
)
raise IndexError
conv = self._conversation.copy()
# Add the conversation system prompt if provided, otherwise use the default one
if source[0]["from"] == "system":
conv.system = source[0]["value"]
source.pop(0)
roles = {"human": conv.roles[0], "gpt": conv.roles[1]}
try:
@@ -340,7 +315,7 @@ class ShareGPTPrompter: # pylint: disable=too-few-public-methods
conv.messages = []
for j, sentence in enumerate(source):
role = roles[sentence["from"]]
assert role == conv.roles[j % 2], SHAREGPT_ASSERTION_FAILED_ROLE
assert role == conv.roles[j % 2]
conv.append_message(role, sentence["value"])
for part in conv.get_prompt():

Some files were not shown because too many files have changed in this diff Show More