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Author SHA1 Message Date
Wing Lian
8c171aadb4 drop unused padding_mask in llama patch 2024-03-14 17:26:30 -04:00
28 changed files with 92 additions and 875 deletions

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@@ -13,9 +13,6 @@ Features:
- Log results and optionally checkpoints to wandb or mlflow
- And more!
<a href="https://www.phorm.ai/query?projectId=e315ba4a-4e14-421f-ab05-38a1f9076f25">
<img alt="phorm.ai" src="https://img.shields.io/badge/Phorm-Ask_AI-%23F2777A.svg?&logo=data:image/svg+xml;base64,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">
</a>
<table>
<tr>
@@ -31,7 +28,6 @@ Features:
- [Cloud GPU](#cloud-gpu) - Latitude.sh, JarvisLabs, RunPod
- [Bare Metal Cloud GPU](#bare-metal-cloud-gpu)
- [Windows](#windows)
- [Mac](#mac)
- [Launching on public clouds via SkyPilot](#launching-on-public-clouds-via-skypilot)
- [Dataset](#dataset)
- [How to Add Custom Prompts](#how-to-add-custom-prompts)
@@ -103,14 +99,24 @@ Get started with Axolotl in just a few steps! This quickstart guide will walk yo
**Requirements**: Python >=3.10 and Pytorch >=2.1.1.
### For developers
```bash
git clone https://github.com/OpenAccess-AI-Collective/axolotl
cd axolotl
pip3 install packaging
```
General case:
```
pip3 install -e '.[flash-attn,deepspeed]'
```
Mac: see https://github.com/OpenAccess-AI-Collective/axolotl/blob/13199f678b9aab39e92961323bdbce3234ee4b2b/docs/mac.md
```
pip3 install -e '.'
```
### Usage
```bash
# preprocess datasets - optional but recommended
@@ -243,31 +249,9 @@ For cloud GPU providers that support docker images, use [`winglian/axolotl-cloud
```
</details>
##### GCP
<details>
<summary>Click to Expand</summary>
Use a Deeplearning linux OS with cuda and pytorch installed. Then follow instructions on quickstart.
Make sure to run the below to uninstall xla.
```bash
pip uninstall -y torch_xla[tpu]
```
</details>
#### Windows
Please use WSL or Docker!
#### Mac
Use the below instead of the install method in QuickStart.
```
pip3 install -e '.'
```
More info: [mac.md](/docs/mac.md)
#### Launching on public clouds via SkyPilot
To launch on GPU instances (both on-demand and spot instances) on 7+ clouds (GCP, AWS, Azure, OCI, and more), you can use [SkyPilot](https://skypilot.readthedocs.io/en/latest/index.html):
@@ -651,13 +635,9 @@ datasets:
train_on_split: train # Optional[str] name of dataset split to load from
# Optional[str] fastchat conversation type, only used with type: sharegpt
conversation: # Options (see Conversation 'name'): https://github.com/lm-sys/FastChat/blob/main/fastchat/conversation.py
conversation: # Options (see Conversation 'name'): https://github.com/lm-sys/FastChat/blob/main/fastchat/conversation.py
field_human: # Optional[str]. Human key to use for conversation.
field_model: # Optional[str]. Assistant key to use for conversation.
# Add additional keys from your dataset as input or output roles
roles:
input: # Optional[List[str]]. These will be masked based on train_on_input
output: # Optional[List[str]].
# Custom user instruction prompt
- path: repo
@@ -682,10 +662,6 @@ datasets:
# For `completion` datsets only, uses the provided field instead of `text` column
field:
# If false, the datasets will not be shuffled and will keep their original order in `datasets`.
# The same applies to the `test_datasets` option and the `pretraining_dataset` option. Default is true.
shuffle_merged_datasets: true
# A list of one or more datasets to eval the model with.
# You can use either test_datasets, or val_set_size, but not both.
test_datasets:
@@ -867,7 +843,7 @@ group_by_length: false
gradient_checkpointing: false
# additional kwargs to pass to the trainer for gradient checkpointing
# gradient_checkpointing_kwargs:
# use_reentrant: true
# use_reentrant: false
# 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
@@ -907,26 +883,7 @@ lr_div_factor: # Learning rate div factor
# - paged_adamw_8bit
# - paged_lion_32bit
# - paged_lion_8bit
# - galore_adamw
# - galore_adamw_8bit
# - galore_adafactor
# - galore_adamw_layerwise
# - galore_adamw_8bit_layerwise
# - galore_adafactor_layerwise
optimizer:
# Dictionary of arguments to pass to the optimizer
optim_args:
# For Galore Optimizers the following optim_args are available
# rank: # type: int
# update_proj_gap # type: int
# scale # type: float
# proj_type: # type: str, default = std
# The target modules to optimize, i.e. the module names that you would like to train, right now this is used only for GaLore algorithm
optim_target_modules:
# - self_attn # for llama
# - mlp
# Specify weight decay
weight_decay:
# adamw hyperparams

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@@ -23,9 +23,9 @@ RUN git fetch origin +$GITHUB_REF && \
# If AXOLOTL_EXTRAS is set, append it in brackets
RUN if [ "$AXOLOTL_EXTRAS" != "" ] ; then \
pip install -e .[deepspeed,flash-attn,mamba-ssm,galore,$AXOLOTL_EXTRAS] $AXOLOTL_ARGS; \
pip install -e .[deepspeed,flash-attn,mamba-ssm,$AXOLOTL_EXTRAS] $AXOLOTL_ARGS; \
else \
pip install -e .[deepspeed,flash-attn,mamba-ssm,galore] $AXOLOTL_ARGS; \
pip install -e .[deepspeed,flash-attn,mamba-ssm] $AXOLOTL_ARGS; \
fi
# So we can test the Docker image

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@@ -21,9 +21,9 @@ WORKDIR /workspace/axolotl
# If AXOLOTL_EXTRAS is set, append it in brackets
RUN if [ "$AXOLOTL_EXTRAS" != "" ] ; then \
pip install -e .[deepspeed,flash-attn,mamba-ssm,galore,$AXOLOTL_EXTRAS] $AXOLOTL_ARGS; \
pip install -e .[deepspeed,flash-attn,mamba-ssm,$AXOLOTL_EXTRAS] $AXOLOTL_ARGS; \
else \
pip install -e .[deepspeed,flash-attn,mamba-ssm,galore] $AXOLOTL_ARGS; \
pip install -e .[deepspeed,flash-attn,mamba-ssm] $AXOLOTL_ARGS; \
fi
# So we can test the Docker image

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@@ -1,29 +0,0 @@
# Optimizers
Optimizers are an important component when training LLMs. Optimizers are responsible for updating the model's weights (parameters) based on the gradients computed during backpropagation.
The goal of an optimizer is to minimize the loss function.
### Adam/AdamW Optimizers
```yaml
adam_beta1: 0.9
adam_beta2: 0.999
adam_epsilon: 1e-8
weight_decay: 0.0
```
### GaLore Optimizer
https://huggingface.co/papers/2403.03507
```yaml
optimizer: galore_adamw | galore_adamw_8bit | galore_adafactor
optim_args:
rank: 128
update_proj_gap: 200
scale: 0.25
proj_type: std
optim_target_modules:
- mlp
- attn
```

View File

@@ -34,21 +34,6 @@ datasets:
rl: ipo
```
#### ORPO
Paper: https://arxiv.org/abs/2403.07691
```yaml
rl: orpo
orpo_alpha: 0.1
remove_unused_columns: false
chat_template: chatml
datasets:
- path: argilla/ultrafeedback-binarized-preferences-cleaned
type: orpo.chat_template
```
#### Using local dataset files
```yaml
datasets:

View File

@@ -1,7 +1,7 @@
--extra-index-url https://huggingface.github.io/autogptq-index/whl/cu118/
packaging==23.2
peft==0.9.0
transformers @ git+https://github.com/huggingface/transformers.git@f6261d7d81edd036fc53bfede65fe91f01a661aa
transformers==4.38.2
tokenizers==0.15.0
bitsandbytes>=0.43.0
accelerate==0.26.1
@@ -39,8 +39,5 @@ s3fs
gcsfs
# adlfs
trl @ git+https://github.com/huggingface/trl.git@304e208f778a5442c30cdda500348226cdc97d90
trl>=0.7.9
fastcore>=1.5.29
lpmm @ git+https://github.com/thu-ml/low-bit-optimizers.git@main
yacs

View File

@@ -89,8 +89,5 @@ setup(
"lion-pytorch": [
"lion-pytorch==0.1.2",
],
"galore": [
"galore_torch",
],
},
)

View File

@@ -54,7 +54,7 @@ def do_cli(config: Union[Path, str] = Path("examples/"), **kwargs):
LOG.warning(msg)
parsed_cfg.dataset_prepared_path = DEFAULT_DATASET_PREPARED_PATH
if parsed_cfg.rl and parsed_cfg.rl != "orpo":
if parsed_cfg.rl:
load_rl_datasets(cfg=parsed_cfg, cli_args=parsed_cli_args)
else:
load_datasets(cfg=parsed_cfg, cli_args=parsed_cli_args)

View File

@@ -47,7 +47,7 @@ def do_train(cfg, cli_args) -> Tuple[PreTrainedModel, PreTrainedTokenizer]:
else:
register_chatml_template()
if cfg.rl and cfg.rl != "orpo":
if cfg.rl:
dataset_meta = load_rl_datasets(cfg=cfg, cli_args=cli_args)
else:
dataset_meta = load_datasets(cfg=cfg, cli_args=cli_args)

View File

@@ -11,25 +11,21 @@ import math
import os
import sys
from abc import abstractmethod
from collections import defaultdict
from dataclasses import dataclass, field
from functools import wraps
from pathlib import Path
from typing import Any, Dict, List, Literal, Optional, Tuple, Type, Union
from typing import List, Optional, Type, Union
import lpmm
import torch
import transformers
from accelerate import FullyShardedDataParallelPlugin
from accelerate.utils import str_to_bool
from datasets import Dataset
from torch import nn
from torch.distributed.fsdp import MixedPrecision
from torch.optim.lr_scheduler import OneCycleLR
from torch.utils.data import BatchSampler, DataLoader, RandomSampler, SequentialSampler
from transformers import (
EarlyStoppingCallback,
PreTrainedModel,
Trainer,
TrainerCallback,
TrainingArguments,
@@ -39,7 +35,6 @@ from transformers.utils import is_sagemaker_mp_enabled
from trl import DPOTrainer
from axolotl.core.policies.auto_wrap import get_wrapping_policy_factory
from axolotl.core.trainers import OptimizerNames
from axolotl.loraplus import create_loraplus_optimizer
from axolotl.monkeypatch.multipack import SUPPORTED_MULTIPACK_MODEL_TYPES
from axolotl.monkeypatch.relora import ReLoRACallback, ReLoRAScheduler
@@ -66,9 +61,6 @@ from axolotl.utils.schedulers import (
get_cosine_schedule_with_warmup_decay_constant,
)
# monkeypatch so it accepts our custom optimizers
transformers.training_args.OptimizerNames = OptimizerNames
if is_sagemaker_mp_enabled():
import smdistributed.modelparallel.torch as smp
@@ -208,9 +200,6 @@ class AxolotlTrainingArguments(TrainingArguments):
default=False,
metadata={"help": "whether this is a qlora training"},
)
orpo_alpha: Optional[float] = field(
default=None,
)
class AxolotlTrainer(Trainer):
@@ -227,115 +216,33 @@ class AxolotlTrainer(Trainer):
num_epochs=1,
bench_data_collator=None,
eval_data_collator=None,
**kwargs,
**kwargs
):
self.num_epochs = num_epochs
self.bench_data_collator = bench_data_collator
self.eval_data_collator = eval_data_collator
super().__init__(*_args, **kwargs)
self.train_data_collator = self.data_collator
self._stored_metrics = defaultdict(lambda: defaultdict(list))
if self.args.orpo_alpha:
self.loss_fct = torch.nn.CrossEntropyLoss(reduction="none")
@staticmethod
def get_optimizer_cls_and_kwargs(
args: TrainingArguments, model: Optional[PreTrainedModel] = None
) -> Tuple[Any, Any]:
optim_args = {}
if args.optim_args:
for mapping in args.optim_args.replace(" ", "").split(","):
key, value = mapping.split("=")
optim_args[key] = value
optimizer_kwargs = {"lr": args.learning_rate}
adam_kwargs = {
"betas": (args.adam_beta1, args.adam_beta2),
"eps": args.adam_epsilon,
}
if args.optim in [
OptimizerNames.LPMM_ADAMW_4BIT,
OptimizerNames.LPMM_ADAMW_4BIT_FUSED,
]:
optimizer_cls = lpmm.optim.AdamW
optimizer_kwargs.update(adam_kwargs)
if args.optim == OptimizerNames.LPMM_ADAMW_4BIT_FUSED:
optimizer_kwargs.update({"fused": True})
return optimizer_cls, optimizer_kwargs
return Trainer.get_optimizer_cls_and_kwargs(
args,
model=model,
)
def create_optimizer(self):
if self.args.loraplus_lr_ratio is None:
return super().create_optimizer()
opt_model = self.model_wrapped if is_sagemaker_mp_enabled() else self.model
if self.optimizer is None: # pylint: disable=access-member-before-definition
decay_parameters = self.get_decay_parameter_names(opt_model)
optimizer_grouped_parameters = [
{
"params": [
p
for n, p in opt_model.named_parameters()
if (n in decay_parameters and p.requires_grad)
],
"weight_decay": self.args.weight_decay,
},
{
"params": [
p
for n, p in opt_model.named_parameters()
if (n not in decay_parameters and p.requires_grad)
],
"weight_decay": 0.0,
},
]
optimizer_cls, optimizer_kwargs = Trainer.get_optimizer_cls_and_kwargs(
self.args,
)
(
loraplus_lr_ratio = getattr(self.args, "loraplus_lr_ratio", None)
loraplus_lr_embedding = getattr(self.args, "loraplus_lr_embedding", None)
self.optimizer = create_loraplus_optimizer( # pylint: disable=attribute-defined-outside-init
opt_model,
optimizer_cls,
optimizer_kwargs,
) = AxolotlTrainer.get_optimizer_cls_and_kwargs(self.args)
if self.args.loraplus_lr_ratio:
loraplus_lr_ratio = getattr(self.args, "loraplus_lr_ratio", None)
loraplus_lr_embedding = getattr(
self.args, "loraplus_lr_embedding", None
)
self.optimizer = create_loraplus_optimizer( # pylint: disable=attribute-defined-outside-init
opt_model,
optimizer_cls,
optimizer_kwargs,
loraplus_lr_ratio,
loraplus_lr_embedding,
)
else:
self.optimizer = ( # pylint: disable=attribute-defined-outside-init
optimizer_cls(optimizer_grouped_parameters, **optimizer_kwargs)
)
if optimizer_cls.__name__ == "Adam8bit":
import bitsandbytes
manager = bitsandbytes.optim.GlobalOptimManager.get_instance()
skipped = 0
for module in opt_model.modules():
if isinstance(module, nn.Embedding):
skipped += sum(
{
p.data_ptr(): p.numel() for p in module.parameters()
}.values()
)
LOG.info(f"skipped {module}: {skipped/2**20}M params")
manager.register_module_override(
module, "weight", {"optim_bits": 32}
)
LOG.debug(f"bitsandbytes: will optimize {module} in fp32")
LOG.info(f"skipped: {skipped/2**20}M params")
loraplus_lr_ratio,
loraplus_lr_embedding,
)
if is_sagemaker_mp_enabled():
self.optimizer = smp.DistributedOptimizer( # pylint: disable=attribute-defined-outside-init
@@ -558,112 +465,8 @@ class AxolotlTrainer(Trainer):
# outputs = model(**inputs)
# loss = trainer_weighted_loss(outputs, labels, shift_labels=True)
# return (loss, outputs) if return_outputs else loss
if self.args.orpo_alpha:
return self.orpo_compute_loss(model, inputs, return_outputs=return_outputs)
return super().compute_loss(model, inputs, return_outputs=return_outputs)
def orpo_compute_custom_loss(self, logits, labels):
logits = logits.contiguous()
loss = 0.0
if labels is not None:
# move labels to correct device to enable model parallelism
labels = labels.to(logits.device)
# Shift so that tokens < n predict n
shift_logits = logits[..., :-1, :].contiguous()
shift_labels = labels[..., 1:].contiguous()
# Flatten the tokens
loss = self.loss_fct(shift_logits.transpose(2, 1), shift_labels).mean(
dim=-1
)
return loss
def orpo_compute_logps(
self, prompt_attention_mask, chosen_inputs, chosen_attention_mask, logits
):
# Get the shape of chosen_attention_mask[:, :-1]
chosen_shape = chosen_attention_mask[:, :-1].shape
# Calculate the padding size
pad_length = chosen_shape[1] - (prompt_attention_mask.shape[1] - 1)
# Pad prompt_attention_mask with zeros to match the desired shape
prompt_attention_mask_padded = torch.nn.functional.pad(
prompt_attention_mask[:, 1:], (0, pad_length), mode="constant", value=0
)
# Perform the subtraction operation
mask = chosen_attention_mask[:, :-1] > prompt_attention_mask_padded
per_token_logps = torch.gather(
logits[:, :-1, :].log_softmax(-1),
dim=2,
index=(mask * chosen_inputs[:, 1:]).unsqueeze(2),
).squeeze(2)
return torch.mul(per_token_logps, mask.to(dtype=torch.bfloat16)).sum(dim=1).to(
dtype=torch.float64
) / mask.sum(dim=1).to(dtype=torch.float64)
def orpo_compute_loss(self, model, inputs, return_outputs=False):
outputs_neg = model(
**{
"input_ids": inputs["rejected_input_ids"],
"attention_mask": inputs["rejected_attention_mask"],
"labels": inputs["rejected_labels"],
},
output_hidden_states=True,
)
outputs_pos = model(
**{
"input_ids": inputs["input_ids"],
"attention_mask": inputs["attention_mask"],
"labels": inputs["labels"],
},
output_hidden_states=True,
)
# Calculate NLL loss
pos_loss = self.orpo_compute_custom_loss(
logits=outputs_pos.logits, labels=inputs["input_ids"]
)
# Calculate Log Probability
pos_prob = self.orpo_compute_logps(
prompt_attention_mask=inputs["prompt_attention_mask"],
chosen_inputs=inputs["input_ids"],
chosen_attention_mask=inputs["attention_mask"],
logits=outputs_pos.logits,
)
neg_prob = self.orpo_compute_logps(
prompt_attention_mask=inputs["prompt_attention_mask"],
chosen_inputs=inputs["rejected_input_ids"],
chosen_attention_mask=inputs["rejected_attention_mask"],
logits=outputs_neg.logits,
)
# Calculate log odds
log_odds = (pos_prob - neg_prob) - (
torch.log(1 - torch.exp(pos_prob)) - torch.log(1 - torch.exp(neg_prob))
)
sig_ratio = torch.nn.functional.sigmoid(log_odds)
ratio = torch.log(sig_ratio)
# Calculate the Final Loss
loss = torch.mean(pos_loss - self.args.orpo_alpha * ratio).to(
dtype=torch.bfloat16
)
metrics = {}
metrics["chosen_geometric_mean"] = torch.mean(pos_prob).cpu().item()
metrics["rejected_geometric_mean"] = torch.mean(neg_prob).cpu().item()
metrics["log_odds_ratio"] = torch.mean(ratio).cpu().item()
metrics["log_odds"] = torch.mean(log_odds).cpu().item()
self.store_metrics(metrics, train_eval="train")
return (loss, outputs_pos) if return_outputs else loss
@wraps(Trainer.push_to_hub)
def push_to_hub(self, *args, **kwargs) -> str:
"""
@@ -724,28 +527,6 @@ class AxolotlTrainer(Trainer):
return res
def log(self, logs: Dict[str, float]) -> None:
"""
Log `logs` on the various objects watching training, including stored metrics.
Args:
logs (`Dict[str, float]`):
The values to log.
"""
# logs either has 'loss' or 'eval_loss'
train_eval = "train" if "loss" in logs else "eval"
# Add averaged stored metrics to logs
for key, metrics in self._stored_metrics[train_eval].items():
logs[key] = torch.tensor(metrics).mean().item()
del self._stored_metrics[train_eval]
return super().log(logs)
def store_metrics(
self, metrics: Dict[str, float], train_eval: Literal["train", "eval"] = "train"
) -> None:
for key, value in metrics.items():
self._stored_metrics[train_eval][key].append(value)
class AxolotlMambaTrainer(AxolotlTrainer):
"""
@@ -1056,6 +837,10 @@ class HFCausalTrainerBuilder(TrainerBuilderBase):
training_arguments_kwargs[
"gradient_checkpointing_kwargs"
] = self.cfg.gradient_checkpointing_kwargs
else:
training_arguments_kwargs["gradient_checkpointing_kwargs"] = {
"use_reentrant": False
}
if self.cfg.fsdp:
training_arguments_kwargs["fsdp"] = self.cfg.fsdp
if self.cfg.fsdp_config:
@@ -1118,11 +903,6 @@ class HFCausalTrainerBuilder(TrainerBuilderBase):
elif self.cfg.sample_packing and self.cfg.eval_sample_packing is False:
training_arguments_kwargs["dataloader_drop_last"] = True
if self.cfg.remove_unused_columns is not None:
training_arguments_kwargs[
"remove_unused_columns"
] = self.cfg.remove_unused_columns
if not self.cfg.test_datasets and self.cfg.val_set_size == 0:
# no eval set, so don't eval
training_arguments_kwargs["evaluation_strategy"] = "no"
@@ -1236,18 +1016,6 @@ class HFCausalTrainerBuilder(TrainerBuilderBase):
training_arguments_kwargs["optim"] = (
self.cfg.optimizer if self.cfg.optimizer else "adamw_hf"
)
if self.cfg.optim_args:
if isinstance(self.cfg.optim_args, dict):
optim_args = ",".join(
[f"{key}={value}" for key, value in self.cfg.optim_args.items()]
)
else:
optim_args = self.cfg.optim_args
training_arguments_kwargs["optim_args"] = optim_args
if self.cfg.optim_target_modules:
training_arguments_kwargs[
"optim_target_modules"
] = self.cfg.optim_target_modules
training_arguments_kwargs["loraplus_lr_ratio"] = self.cfg.loraplus_lr_ratio
training_arguments_kwargs[
"loraplus_lr_embedding"
@@ -1302,9 +1070,6 @@ class HFCausalTrainerBuilder(TrainerBuilderBase):
training_arguments_kwargs["model_type"] = self.cfg.model_config_type
training_arguments_kwargs["pretraining"] = bool(self.cfg.pretraining_dataset)
if self.cfg.rl == "orpo":
training_arguments_kwargs["orpo_alpha"] = self.cfg.orpo_alpha
if self.cfg.neftune_noise_alpha is not None:
training_arguments_kwargs[
"neftune_noise_alpha"

View File

@@ -1,40 +0,0 @@
"""module for trainer helpers like OptimizerNames"""
from transformers.utils import ExplicitEnum
class OptimizerNames(ExplicitEnum):
"""
Stores the acceptable string identifiers for optimizers.
"""
ADAMW_HF = "adamw_hf"
ADAMW_TORCH = "adamw_torch"
ADAMW_TORCH_FUSED = "adamw_torch_fused"
ADAMW_TORCH_XLA = "adamw_torch_xla"
ADAMW_TORCH_NPU_FUSED = "adamw_torch_npu_fused"
ADAMW_APEX_FUSED = "adamw_apex_fused"
ADAFACTOR = "adafactor"
ADAMW_ANYPRECISION = "adamw_anyprecision"
SGD = "sgd"
ADAGRAD = "adagrad"
ADAMW_BNB = "adamw_bnb_8bit"
ADAMW_8BIT = "adamw_8bit" # just an alias for adamw_bnb_8bit
LION_8BIT = "lion_8bit"
LION = "lion_32bit"
PAGED_ADAMW = "paged_adamw_32bit"
PAGED_ADAMW_8BIT = "paged_adamw_8bit"
PAGED_LION = "paged_lion_32bit"
PAGED_LION_8BIT = "paged_lion_8bit"
RMSPROP = "rmsprop"
RMSPROP_BNB = "rmsprop_bnb"
RMSPROP_8BIT = "rmsprop_bnb_8bit"
RMSPROP_32BIT = "rmsprop_bnb_32bit"
GALORE_ADAMW = "galore_adamw"
GALORE_ADAMW_8BIT = "galore_adamw_8bit"
GALORE_ADAFACTOR = "galore_adafactor"
GALORE_ADAMW_LAYERWISE = "galore_adamw_layerwise"
GALORE_ADAMW_8BIT_LAYERWISE = "galore_adamw_8bit_layerwise"
GALORE_ADAFACTOR_LAYERWISE = "galore_adafactor_layerwise"
LPMM_ADAMW_4BIT = "lmpp_adamw_4bit"
LPMM_ADAMW_4BIT_FUSED = "lmpp_adamw_4bit_fused"

View File

@@ -245,7 +245,6 @@ def flashattn_forward_with_s2attn(
past_key_value: Optional[Tuple[torch.Tensor]] = None,
output_attentions: bool = False,
use_cache: bool = False,
padding_mask: Optional[torch.LongTensor] = None, # pylint: disable=unused-argument
cu_seqlens: Optional[torch.Tensor] = None, # pylint: disable=unused-argument
max_seqlen: Optional[torch.Tensor] = None, # pylint: disable=unused-argument
) -> Tuple[torch.Tensor, Optional[torch.Tensor], Optional[Tuple[torch.Tensor]]]:
@@ -374,7 +373,6 @@ def flashattn_forward(
past_key_value: Optional[Tuple[torch.Tensor]] = None,
output_attentions: bool = False,
use_cache: bool = False,
padding_mask: Optional[torch.LongTensor] = None, # pylint: disable=unused-argument
cu_seqlens: Optional[torch.Tensor] = None,
max_seqlen: Optional[torch.Tensor] = None,
) -> Tuple[torch.Tensor, Optional[torch.Tensor], Optional[Tuple[torch.Tensor]]]:
@@ -770,12 +768,6 @@ def llama_model_forward(
dtype=torch.bool,
device=inputs_embeds.device,
)
padding_mask = None
else:
if 0 in attention_mask:
padding_mask = attention_mask
else:
padding_mask = None
attention_mask = (
self._prepare_decoder_attention_mask( # pylint: disable=protected-access
@@ -825,7 +817,6 @@ def llama_model_forward(
past_key_value,
output_attentions,
None,
padding_mask,
cu_seqlens,
max_seqlen,
)
@@ -837,7 +828,6 @@ def llama_model_forward(
past_key_value=past_key_value,
output_attentions=output_attentions,
use_cache=use_cache,
padding_mask=padding_mask,
cu_seqlens=cu_seqlens,
max_seqlen=max_seqlen,
)
@@ -884,7 +874,6 @@ class LlamaDecoderLayer(OriginalLlamaDecoderLayer):
past_key_value: Optional[Tuple[torch.Tensor]] = None,
output_attentions: Optional[bool] = False,
use_cache: Optional[bool] = False,
padding_mask: Optional[torch.LongTensor] = None,
cu_seqlens: Optional[torch.Tensor] = None,
max_seqlen: Optional[torch.Tensor] = None,
) -> Tuple[
@@ -917,7 +906,6 @@ class LlamaDecoderLayer(OriginalLlamaDecoderLayer):
past_key_value=past_key_value,
output_attentions=output_attentions,
use_cache=use_cache,
padding_mask=padding_mask,
cu_seqlens=cu_seqlens,
max_seqlen=max_seqlen,
)

View File

@@ -1,20 +0,0 @@
"""
module for base dataset transform strategies
"""
import importlib
import logging
LOG = logging.getLogger("axolotl")
def load(strategy, cfg, module_base=None, **kwargs):
try:
load_fn = strategy.split(".")[-1]
strategy = ".".join(strategy.split(".")[:-1])
mod = importlib.import_module(f".{strategy}", module_base)
func = getattr(mod, load_fn)
return func(cfg, **kwargs)
except Exception: # pylint: disable=broad-exception-caught
LOG.warning(f"unable to load strategy {strategy}")
return None

View File

@@ -1,8 +1,20 @@
"""
module for DPO style dataset transform strategies
"""
from functools import partial
from ..base import load as load_base
import importlib
import logging
load = partial(load_base, module="axolotl.prompt_strategies.dpo")
LOG = logging.getLogger("axolotl")
def load(strategy, cfg, **kwargs):
try:
load_fn = strategy.split(".")[-1]
strategy = ".".join(strategy.split(".")[:-1])
mod = importlib.import_module(f".{strategy}", "axolotl.prompt_strategies.dpo")
func = getattr(mod, load_fn)
return func(cfg, **kwargs)
except Exception: # pylint: disable=broad-exception-caught
LOG.warning(f"unable to load strategy {strategy}")
return None

View File

@@ -1,9 +0,0 @@
"""
module for ORPO style dataset transform strategies
"""
from functools import partial
from ..base import load as load_base
load = partial(load_base, module="axolotl.prompt_strategies.orpo")

View File

@@ -1,187 +0,0 @@
"""chatml prompt tokenization strategy for ORPO"""
from typing import Any, Dict, Generator, List, Optional, Tuple
from pydantic import BaseModel
from axolotl.prompt_tokenizers import IGNORE_INDEX, PromptTokenizingStrategy
from axolotl.prompters import Prompter
from axolotl.utils.chat_templates import chat_templates
class Message(BaseModel):
"""message/turn"""
role: str
content: str
label: Optional[bool] = None
class MessageList(BaseModel):
"""conversation"""
messages: List[Message]
def load(
tokenizer, cfg, ds_cfg: Optional[Dict[str, Any]] = None, **kwargs
): # pylint: disable=possibly-unused-variable,unused-argument
"""
chatml transforms for datasets with system, input, chosen, rejected
"""
chat_template = chat_templates("chatml")
if ds_cfg and "chat_template" in ds_cfg:
chat_template = ds_cfg["chat_template"]
try:
chat_template = chat_templates(chat_template)
except ValueError:
pass
return ORPOTokenizingStrategy(
ORPOPrompter(chat_template, tokenizer),
tokenizer,
cfg.train_on_inputs,
cfg.sequence_len,
dataset_parser=ORPODatasetParsingStrategy(),
)
class ORPODatasetParsingStrategy:
"""Strategy to parse chosen rejected dataset into messagelist"""
def get_chosen_conversation_thread(self, prompt) -> MessageList:
"""Dataset structure mappings"""
messages: List[Message] = []
if system := prompt.get("system", None):
messages.append(Message(role="system", content=system, label=False))
messages.append(Message(role="user", content=prompt["prompt"], label=False))
messages.append(
Message(
role="assistant", content=prompt["chosen"][1]["content"], label=True
)
)
return MessageList(messages=messages)
def get_rejected_conversation_thread(self, prompt) -> MessageList:
"""Dataset structure mappings"""
messages: List[Message] = []
if system := prompt.get("system", None):
messages.append(Message(role="system", content=system, label=False))
messages.append(Message(role="user", content=prompt["prompt"], label=False))
messages.append(
Message(
role="assistant", content=prompt["rejected"][1]["content"], label=True
)
)
return MessageList(messages=messages)
class ORPOTokenizingStrategy(PromptTokenizingStrategy):
"""
rejected_input_ids
input_ids
rejected_attention_mask
attention_mask
rejected_labels
labels
"""
def __init__(
self,
*args,
dataset_parser=None,
**kwargs,
):
super().__init__(*args, **kwargs)
self.dataset_parser = dataset_parser
def tokenize_prompt(self, prompt):
# pass the rejected prompt/row to the Prompter to get the formatted prompt
prompt_len = 0
rejected_message_list = self.dataset_parser.get_rejected_conversation_thread(
prompt
)
input_ids = []
labels = []
for _, (part, label) in enumerate(
self.prompter.build_prompt(rejected_message_list)
):
if not part:
continue
_input_ids = self.tokenizer.encode(part, add_special_tokens=False)
prev_idx = len(input_ids)
input_ids += _input_ids[prev_idx:]
if label:
labels += input_ids[prev_idx:]
else:
labels += [IGNORE_INDEX] * (len(input_ids) - prev_idx)
prompt_len = len(input_ids)
# remap the input_ids, attention_mask and labels
rejected_input_ids = input_ids
rejected_labels = labels
# pass the chosen prompt/row to the Prompter to get the formatted prompt
chosen_message_list = self.dataset_parser.get_chosen_conversation_thread(prompt)
input_ids = []
labels = []
for _, (part, label) in enumerate(
self.prompter.build_prompt(chosen_message_list)
):
if not part:
continue
_input_ids = self.tokenizer.encode(part, add_special_tokens=False)
prev_idx = len(input_ids)
input_ids += _input_ids[prev_idx:]
if label:
labels += input_ids[prev_idx:]
else:
labels += [IGNORE_INDEX] * (len(input_ids) - prev_idx)
return {
"rejected_input_ids": rejected_input_ids,
"rejected_labels": rejected_labels,
"rejected_attention_mask": [1] * len(rejected_labels),
"input_ids": input_ids,
"labels": labels,
"attention_mask": [1] * len(labels),
"prompt_attention_mask": [1] * prompt_len
+ [0] * (len(labels) - prompt_len),
}
class ORPOPrompter(Prompter):
"""Single Turn prompter for ORPO"""
def __init__(self, chat_template, tokenizer):
self.chat_template = chat_template
self.tokenizer = tokenizer
def build_prompt(
self,
message_list: MessageList,
) -> Generator[Tuple[str, bool], None, None]:
conversation = []
for message in message_list.messages:
conversation.append(message.model_dump())
if message.role == "system":
yield self.tokenizer.apply_chat_template(
conversation,
add_generation_prompt=False,
chat_template=self.chat_template,
tokenize=False,
), False
if message.role == "user":
yield self.tokenizer.apply_chat_template(
conversation,
add_generation_prompt=True,
chat_template=self.chat_template,
tokenize=False,
), False
if message.role == "assistant":
yield self.tokenizer.apply_chat_template(
conversation,
add_generation_prompt=False,
chat_template=self.chat_template,
tokenize=False,
), True

View File

@@ -1,6 +1,5 @@
"""Module containing the SimpleShareGPTPromptTokenizingStrategy class"""
import logging
from typing import Any, Dict, Optional
from fastchat.conversation import Conversation, SeparatorStyle, register_conv_template
@@ -12,8 +11,6 @@ from axolotl.utils.tokenization import (
merge_consecutive_messages,
)
LOG = logging.getLogger("axolotl")
def register_chatml_template(system_message=None):
system_message = system_message or "You are a helpful assistant."
@@ -45,13 +42,11 @@ def load(tokenizer, cfg, ds_cfg: Optional[Dict[str, Any]] = None):
)
field_human = ds_cfg["field_human"] if ds_cfg and "field_human" in ds_cfg else None
field_model = ds_cfg["field_model"] if ds_cfg and "field_model" in ds_cfg else None
roles = ds_cfg["roles"].to_dict() if ds_cfg and "roles" in ds_cfg else None
strategy = SimpleShareGPTPromptTokenizingStrategy(
ShareGPTPrompterV2(
conversation=conversation,
role_key_model=field_model,
role_key_human=field_human,
roles=roles,
),
tokenizer,
cfg.train_on_inputs,
@@ -147,12 +142,7 @@ class SimpleShareGPTPromptTokenizingStrategy(ShareGPTPromptTokenizingStrategy):
"system": "system",
}
turns = [
{
"from": (
role_map[t[role_key]] if t[role_key] in role_map else t[role_key]
),
"value": t[value_key],
}
{"from": role_map[t[role_key]], "value": t[value_key]}
for t in conversations
]
return turns

View File

@@ -11,7 +11,7 @@ from transformers import BatchEncoding, PreTrainedTokenizer
from axolotl.monkeypatch.fastchat_conversation_turns import (
add_get_turns_to_conversation,
)
from axolotl.prompters import IGNORE_TOKEN_ID, Prompter
from axolotl.prompters import IGNORE_TOKEN_ID
LOG = logging.getLogger("axolotl")
@@ -37,7 +37,7 @@ class PromptTokenizingStrategy(abc.ABC):
def __init__(
self,
prompter: Prompter,
prompter,
tokenizer,
train_on_inputs: bool = False,
sequence_len: int = 2048,
@@ -340,23 +340,6 @@ class ShareGPTPromptTokenizingStrategy(PromptTokenizingStrategy):
self.prompter._conversation.copy() # pylint: disable=protected-access
)
input_roles = {conversation.roles[0]}
output_roles = {conversation.roles[1]}
if len(conversation.roles) == 3:
tool_role_label = conversation.roles[2]
input_roles.add(tool_role_label)
# Add roles from the config
if self.prompter.roles:
if "input" in self.prompter.roles and self.prompter.roles["input"]:
for role in self.prompter.roles["input"]:
input_roles.add(role)
if "output" in self.prompter.roles and self.prompter.roles["output"]:
for role in self.prompter.roles["output"]:
output_roles.add(role)
# support for custom roles from the dataset, only useful for vicuna style prompts/roles
role_remap = []
if (
@@ -377,18 +360,19 @@ class ShareGPTPromptTokenizingStrategy(PromptTokenizingStrategy):
LOG.warning(f"expected tuple, got {part}")
continue
tool_role_label = None
if len(conversation.roles) == 3:
(
user_role_label,
assistant_role_label,
tool_role_label,
) = conversation.roles
else:
user_role_label, assistant_role_label = conversation.roles
role, content = part
# Uses "in" because role contains extra characters
input_turn = any(r.lower() in role.lower() for r in input_roles)
output_turn = any(r.lower() in role.lower() for r in output_roles)
empty_role = role.strip() == ""
if not any([input_turn, output_turn, empty_role]):
LOG.warning(f"unhandled role: {role}")
continue
if input_turn:
if user_role_label in role:
role = (
role.replace(role_remap[0]["from"], role_remap[0]["to"])
if role_remap
@@ -408,7 +392,7 @@ class ShareGPTPromptTokenizingStrategy(PromptTokenizingStrategy):
else:
# everything from this is masked out from the labels
labels = [IGNORE_TOKEN_ID] * len(res["input_ids"])
elif output_turn:
elif assistant_role_label in role:
role = (
role.replace(role_remap[1]["from"], role_remap[1]["to"])
if role_remap
@@ -439,7 +423,7 @@ class ShareGPTPromptTokenizingStrategy(PromptTokenizingStrategy):
labels[:len_role] = [IGNORE_TOKEN_ID] * min(
len_role, len(labels)
)
elif empty_role:
elif role == "":
turn = content
# this is only ever the first part, should include the bos token and the user query
res = self._tokenize(
@@ -450,6 +434,11 @@ class ShareGPTPromptTokenizingStrategy(PromptTokenizingStrategy):
else:
# everything from this is masked out from the labels
labels = [IGNORE_TOKEN_ID] * len(res["input_ids"])
elif tool_role_label and tool_role_label in role:
labels = [IGNORE_TOKEN_ID] * len(res["input_ids"])
else:
LOG.warning(f"unhandled role: {role}")
continue
# pylint: disable=duplicate-code
result, current_len = parse_tokenized_to_result(

View File

@@ -259,12 +259,6 @@ SHAREGPT_ASSERTION_FAILED_ROLE = (
"Role did not alternate between turns (gpt and human). Please check your data."
)
CONVERSATION_ROLE_FORMAT = {
"chatml": "<|im_start|>{ROLE}",
"zephyr": "<|{ROLE}|>",
"vicuna_v1.1": "{ROLE}",
}
class ShareGPTPrompter(Prompter): # pylint: disable=too-few-public-methods
"""
@@ -274,9 +268,7 @@ class ShareGPTPrompter(Prompter): # pylint: disable=too-few-public-methods
role_key_human = "human"
role_key_model = "gpt"
# Optional, only used for tool usage datasets.
role_key_tool: Optional[str] = None
# Optional, role input/output mapping
roles: Optional[dict] = None
role_key_tool = None
def __init__(
self,
@@ -285,7 +277,6 @@ class ShareGPTPrompter(Prompter): # pylint: disable=too-few-public-methods
role_key_human: Optional[str] = None,
role_key_model: Optional[str] = None,
role_key_tool: Optional[str] = None,
roles: Optional[dict] = None,
):
if conversation:
if isinstance(conversation, Conversation):
@@ -300,8 +291,6 @@ class ShareGPTPrompter(Prompter): # pylint: disable=too-few-public-methods
self.role_key_model = role_key_model
if role_key_tool:
self.role_key_tool = role_key_tool
if roles:
self.roles = roles
def _build_result(self, source):
if len(source) < 2:
@@ -333,23 +322,11 @@ class ShareGPTPrompter(Prompter): # pylint: disable=too-few-public-methods
conv.messages = []
for _, sentence in enumerate(source):
from_role = sentence["from"]
if from_role in roles:
role = roles[from_role]
else:
if self._conversation.name not in CONVERSATION_ROLE_FORMAT:
raise NotImplementedError(
f"Role ({role}) not in default roles, and {self._conversation.name} does not support role remapping yet."
"Please help us by creating an Issue to add support for this conversation type."
)
role = CONVERSATION_ROLE_FORMAT[self._conversation.name].format(
ROLE=from_role
)
if len(conv.messages) > 0 and ((role == conv.messages[-1][0])):
role = roles[sentence["from"]]
if len(conv.messages) > 0 and (
(role == conv.messages[-1][0]) or (role not in conv.roles)
):
LOG.warning(f"{SHAREGPT_ASSERTION_FAILED_ROLE}: {sentence}")
conv.append_message(role, sentence["value"])
return conv.get_turns()
@@ -377,13 +354,11 @@ class ShareGPTPrompterV2(ShareGPTPrompter):
conversation: Optional[Union[str, Conversation]] = None,
role_key_human: Optional[str] = None,
role_key_model: Optional[str] = None,
roles: Optional[dict] = None,
):
super().__init__(
conversation=conversation,
role_key_human=role_key_human,
role_key_model=role_key_model,
roles=roles,
)

View File

@@ -85,7 +85,7 @@ def train(
model.generation_config.do_sample = True
model_ref = None
if cfg.rl and cfg.rl != "orpo":
if cfg.rl:
if cfg.adapter and not cfg.rl_adapter_ref_model:
# use built-in trl autounwrap
LOG.debug("Passing model_ref: None to RL trainer")
@@ -110,6 +110,9 @@ def train(
total_num_steps,
)
if hasattr(model, "config"):
model.config.use_cache = False
# go ahead and presave, so we have the adapter config available to inspect
if peft_config:
LOG.info(f"Pre-saving adapter config to {cfg.output_dir}")

View File

@@ -21,7 +21,7 @@ def chat_templates(user_choice: str):
templates = {
"alpaca": "{% for message in messages %}{% if message['role'] == 'user' %}{{ '### Instruction: ' + message['content'] + '\n\n' }}{% elif message['role'] == 'assistant' %}{{ '### Response: ' + message['content'] + eos_token}}{% endif %}{% endfor %}",
"inst": "{{ bos_token }}{% for message in messages %}{% if (message['role'] == 'user') != (loop.index0 % 2 == 0) %}{{ raise_exception('Conversation roles must alternate user/assistant/user/assistant/...') }}{% endif %}{% if message['role'] == 'user' %}{{ '[INST] ' + message['content'] + ' [/INST]' }}{% elif message['role'] == 'assistant' %}{{ message['content'] + eos_token}}{% else %}{{ raise_exception('Only user and assistant roles are supported!') }}{% endif %}{% endfor %}", # I don't know what this one is called. Used by Mistral/Mixtral.
"chatml": "{% if not add_generation_prompt is defined %}{% set add_generation_prompt = false %}{% endif %}{% for message in messages %}{{'<|im_start|>' + message['role'] + '\n' + message['content'] + '<|im_end|>' + '\n'}}{% endfor %}{% if add_generation_prompt %}{{ '<|im_start|>assistant\n' }}{% endif %}",
"chatml": "{% if messages[0]['role'] == 'system' %}{% set loop_messages = messages[1:] %}{% set system_message = messages[0]['content'] %}{% else %}{% set loop_messages = messages %}{% set system_message = 'You are a helpful assistant.' %}{% endif %}{% if not add_generation_prompt is defined %}{% set add_generation_prompt = false %}{% endif %}{% for message in loop_messages %}{% if loop.index0 == 0 %}{{'<|im_start|>system\n' + system_message + '<|im_end|>\n'}}{% endif %}{{'<|im_start|>' + message['role'] + '\n' + message['content'] + '<|im_end|>' + '\n'}}{% endfor %}{% if add_generation_prompt %}{{ '<|im_start|>assistant\n' }}{% endif %}",
"gemma": "{{ bos_token }}{% if messages[0]['role'] == 'system' %}{{ raise_exception('System role not supported') }}{% endif %}{% for message in messages %}{% if (message['role'] == 'user') != (loop.index0 % 2 == 0) %}{{ raise_exception('Conversation roles must alternate user/assistant/user/assistant/...') }}{% endif %}{% if (message['role'] == 'assistant') %}{% set role = 'model' %}{% else %}{% set role = message['role'] %}{% endif %}{{ '<start_of_turn>' + role + '\n' + message['content'] | trim + '<end_of_turn>\n' }}{% endfor %}{% if add_generation_prompt %}{{'<start_of_turn>model\n'}}{% endif %}",
}

View File

@@ -191,11 +191,6 @@ def normalize_cfg_datasets(cfg):
f"updating dataset {ds_cfg.path} with `conversation: chatml` to match your chat_template"
)
cfg.datasets[idx].conversation = "chatml"
if ds_cfg.type == "orpo.chat_template" and not ds_cfg.chat_template:
LOG.info(
f"updating dataset {ds_cfg.path} with `chat_template: chatml` to match your chat_template"
)
cfg.datasets[idx].chat_template = "chatml"
def validate_config(cfg: DictDefault, capabilities: Optional[dict] = None):

View File

@@ -96,8 +96,6 @@ class SFTDataset(BaseModel):
field_human: Optional[str] = None
field_model: Optional[str] = None
roles: Optional[Dict[str, List[str]]] = None
class UserDefinedDPOType(BaseModel):
"""User defined typing for DPO"""
@@ -126,7 +124,6 @@ class RLType(str, Enum):
dpo = "dpo" # pylint: disable=invalid-name
ipo = "ipo" # pylint: disable=invalid-name
kto_pair = "kto_pair" # pylint: disable=invalid-name
orpo = "orpo" # pylint: disable=invalid-name
class ChatTemplate(str, Enum):
@@ -313,15 +310,6 @@ class HyperparametersConfig(BaseModel):
learning_rate: Union[str, float]
weight_decay: Optional[float] = None
optimizer: Optional[Union[OptimizerNames, Literal["lion_pytorch"]]] = None
optim_args: Optional[Union[str, Dict[str, Any]]] = Field(
default=None, metadata={"help": "Optional arguments to supply to optimizer."}
)
optim_target_modules: Optional[Union[List[str], Literal["all_linear"]]] = Field(
default=None,
metadata={
"help": "The target modules to optimize, i.e. the module names that you would like to train."
},
)
torchdistx_path: Optional[str] = None
lr_scheduler: Optional[SchedulerType] = None
lr_scheduler_kwargs: Optional[Dict[str, Any]] = None
@@ -427,7 +415,6 @@ class AxolotlInputConfig(
datasets: Optional[conlist(Union[SFTDataset, DPODataset], min_length=1)] = None # type: ignore
test_datasets: Optional[conlist(Union[SFTDataset, DPODataset], min_length=1)] = None # type: ignore
shuffle_merged_datasets: Optional[bool] = True
dataset_prepared_path: Optional[str] = None
dataset_shard_num: Optional[int] = None
dataset_shard_idx: Optional[int] = None
@@ -444,8 +431,6 @@ class AxolotlInputConfig(
dataloader_prefetch_factor: Optional[int] = None
dataloader_drop_last: Optional[bool] = None
remove_unused_columns: Optional[bool] = None
push_dataset_to_hub: Optional[str] = None
hf_use_auth_token: Optional[bool] = None
@@ -530,8 +515,6 @@ class AxolotlInputConfig(
neftune_noise_alpha: Optional[float] = None
orpo_alpha: Optional[float] = None
max_memory: Optional[
Dict[Union[int, Literal["cpu", "disk"]], Union[int, str]]
] = None

View File

@@ -415,11 +415,8 @@ def load_tokenized_prepared_datasets(
dataset = concatenate_datasets(datasets)
if len(datasets) > 1:
if cfg.shuffle_merged_datasets:
LOG.debug("shuffle merged datasets")
dataset = dataset.shuffle(seed=seed)
else:
LOG.debug("NOT shuffling merged datasets")
LOG.info("shuffle merged datasets")
dataset = dataset.shuffle(seed=seed)
dataset, _ = process_datasets_for_packing(cfg, dataset, None)
@@ -822,11 +819,7 @@ def wrap_pretraining_dataset(
else:
encode = functools.partial(encode_pretraining, tokenizer, max_tokens)
if cfg.shuffle_merged_datasets:
dataset = dataset.shuffle(seed=seed, buffer_size=buffer_size)
else:
LOG.debug("NOT shuffling merged pretraining datasets")
dataset = dataset.shuffle(seed=seed, buffer_size=buffer_size)
dataset = dataset.map(
encode,
batched=True,

View File

@@ -3,7 +3,7 @@ module to freeze/unfreeze parameters by name
"""
import logging
import re
from typing import Callable, List, Tuple, Union
from typing import Callable, List, Tuple
from axolotl.utils.distributed import is_main_process
@@ -99,7 +99,7 @@ def _invert_ranges(
def _merge_ranges(
given_ranges: List[Tuple[int, Union[int, None]]], layer_size: int
given_ranges: List[Tuple[int, int | None]], layer_size: int
) -> List[Tuple[int, int]]:
"""
Merges overlapping ranges and sorts the given ranges.
@@ -194,9 +194,7 @@ class LayerNamePattern:
"""
return self.name_regex.match(name) is not None
def _parse_pattern(
self, pattern: str
) -> Tuple[str, Union[Tuple[int, Union[int, None]], None]]:
def _parse_pattern(self, pattern: str) -> Tuple[str, Tuple[int, int | None] | None]:
"""
Extracts the range pattern from the given pattern.

View File

@@ -888,9 +888,7 @@ def load_model(
if cfg.adapter in ["lora", "qlora"]:
if cfg.gradient_checkpointing:
model.gradient_checkpointing_enable(
gradient_checkpointing_kwargs=cfg.gradient_checkpointing_kwargs
)
model.gradient_checkpointing_enable()
if (
cfg.load_in_8bit or cfg.load_in_4bit
) and not skip_prepare_model_for_kbit_training:

View File

@@ -62,38 +62,6 @@ def fixture_sharegpt_glaive_dataset():
)
@pytest.fixture(name="multi_role_dataset")
def fixture_multi_role_dataset():
return Dataset.from_list(
[
{
"conversations": [
{
"from": "system",
"value": "use get_weather(city) to get the weather for a city",
},
{
"from": "human",
"value": "hello, what's the weather in New York?",
},
{
"from": "gpt",
"value": "let me get that for you",
},
{
"from": "tool",
"value": "get_weather(New York)",
},
{
"from": "gpt",
"value": "the weather in New York is 70 degrees and sunny",
},
]
}
]
)
@pytest.fixture(name="tokenizer")
def fixture_tokenizer():
tokenizer = AutoTokenizer.from_pretrained("mistralai/Mistral-7B-v0.1")
@@ -228,39 +196,3 @@ class TestSharegpt:
32001, 13892, 13, 28737, 28742, 28719, 7371, 28725, 562, 315, 949, 28742, 28707, 506, 272, 21368, 298, 1820, 22447, 28723, 28705, 523, 28766, 416, 1009, 772, 28766, 28767, 32000, 28705, 13 # gpt
]
# fmt: on
def test_multi_role_dataset(self, multi_role_dataset, tokenizer):
strategy = SimpleShareGPTPromptTokenizingStrategy(
ShareGPTPrompterV2(conversation="chatml", roles={"input": ["tool"]}),
tokenizer,
False, # train_on_inputs
2048, # sequence_len
)
dataset_wrapper = TokenizedPromptDataset(
strategy, multi_role_dataset, process_count=1
)
input_ids = dataset_wrapper[0]["input_ids"]
# fmt: off
assert input_ids == [
1, # bos
32001, 1587, 13, 1730, 625, 28730, 769, 1223, 28732, 18373, 28731, 298, 625, 272, 8086, 354, 264, 2990, 32000, 28705, 13, # system
32001, 2188, 13, 21558, 28725, 767, 28742, 28713, 272, 8086, 297, 1450, 2726, 28804, 32000, 28705, 13, # human
32001, 13892, 13, 895, 528, 625, 369, 354, 368, 32000, 28705, 13, # gpt
32001, 3921, 13, 527, 28730, 769, 1223, 28732, 2972, 2726, 28731, 32000, 28705, 13, # tool
32001, 13892, 13, 1237, 8086, 297, 1450, 2726, 349, 28705, 28787, 28734, 11182, 304, 4376, 1780, 32000, 28705, 13 # gpt
]
# fmt: on
labels = dataset_wrapper[0]["labels"]
# fmt: off
assert labels == [
-100, # bos
-100, -100, -100, -100, -100, -100, -100, -100, -100, -100, -100, -100, -100, -100, -100, -100, -100, -100, -100, -100, -100, # system
-100, -100, -100, -100, -100, -100, -100, -100, -100, -100, -100, -100, -100, -100, -100, -100, -100, # human
-100, -100, 13, 895, 528, 625, 369, 354, 368, 32000, 28705, 13, # gpt
-100, -100, -100, -100, -100, -100, -100, -100, -100, -100, -100, -100, -100, -100, # tool
-100, -100, 13, 1237, 8086, 297, 1450, 2726, 349, 28705, 28787, 28734, 11182, 304, 4376, 1780, 32000, 28705, 13 # gpt
]
# fmt: on

View File

@@ -8,8 +8,7 @@ from pathlib import Path
from typing import Optional
import pytest
from datasets import load_dataset
from transformers import AddedToken, AutoTokenizer, LlamaTokenizer
from transformers import AutoTokenizer, LlamaTokenizer
from axolotl.prompt_strategies.alpaca_chat import NoSystemPrompter
from axolotl.prompt_strategies.alpaca_w_system import (
@@ -20,14 +19,12 @@ from axolotl.prompt_strategies.llama2_chat import (
Llama2ChatPrompter,
LLama2ChatTokenizingStrategy,
)
from axolotl.prompt_strategies.orpo.chat_template import load
from axolotl.prompt_strategies.sharegpt import GlaiveShareGPTPromptTokenizingStrategy
from axolotl.prompt_tokenizers import (
AlpacaPromptTokenizingStrategy,
ShareGPTPromptTokenizingStrategy,
)
from axolotl.prompters import AlpacaPrompter, PromptStyle, ShareGPTPrompterV2
from axolotl.utils.dict import DictDefault
LOG = logging.getLogger("axolotl")
@@ -449,57 +446,5 @@ If a question does not make any sense, or is not factually coherent, explain why
)
class OrpoTokenizationTest(unittest.TestCase):
"""test case for the ORPO tokenization"""
def setUp(self) -> None:
# pylint: disable=duplicate-code
tokenizer = LlamaTokenizer.from_pretrained("mistralai/Mistral-7B-v0.1")
tokenizer.add_special_tokens(
{
"eos_token": AddedToken(
"<|im_end|>", rstrip=False, lstrip=False, normalized=False
)
}
)
tokenizer.add_tokens(
[
AddedToken(
"<|im_start|>", rstrip=False, lstrip=False, normalized=False
),
]
)
self.tokenizer = tokenizer
self.dataset = load_dataset(
"argilla/ultrafeedback-binarized-preferences-cleaned", split="train"
).select([0])
def test_orpo_integration(self):
strat = load(
self.tokenizer,
DictDefault({"train_on_inputs": False}),
DictDefault({"chat_template": "chatml"}),
)
res = strat.tokenize_prompt(self.dataset[0])
assert "rejected_input_ids" in res
assert "rejected_labels" in res
assert "input_ids" in res
assert "labels" in res
assert "prompt_attention_mask" in res
assert len(res["rejected_input_ids"]) == len(res["rejected_labels"])
assert len(res["input_ids"]) == len(res["labels"])
assert len(res["input_ids"]) == len(res["prompt_attention_mask"])
assert res["rejected_labels"][0] == -100
assert res["rejected_input_ids"][-1] == res["rejected_labels"][-1]
assert res["labels"][0] == -100
assert res["input_ids"][-1] == res["labels"][-1]
assert res["prompt_attention_mask"][0] == 1
assert res["prompt_attention_mask"][-1] == 0
if __name__ == "__main__":
unittest.main()