Wing Lian 00dee05fc6 support flattening/packing for GRPO (#3552) ...

* support flattening/packing for GRPO

* more flattening

* fix tests

* improve dead vllm handling

* refactor out process handling for vllm serve and move bench flattening tests to gpu tests

* add validation for flattening with liger

* isolate batch flattening test

* flaky test

2026-03-28 13:15:54 -04:00

..

cli

feat: support dot-notation CLI args for nested config options (#3419)

2026-02-23 10:10:06 -05:00

core

feat: LoRA kernel support for bias, dropout, dora, embeddings (#3528) [skip ci]

2026-03-22 13:53:19 -04:00

e2e

support flattening/packing for GRPO (#3552)

2026-03-28 13:15:54 -04:00

fixtures

Respect sequence_len in config for type: llama2_chat (#926)

2023-12-12 09:39:22 -08:00

integrations

feat: add custom routing support for ernie4_5_moe, and hunyuan_v1_moe (#3526)

2026-03-25 08:40:31 -04:00

kernels

liger support for qwen 3.5 and fused rmsnorm+gated (#3531) [skip ci]

2026-03-22 13:19:21 -04:00

monkeypatch

Nemo gym integration (#3516) [skip ci]

2026-03-25 07:38:06 -04:00

patched

synthetic datasets for benchmarking and testing (#3518) [skip ci]

2026-03-21 22:47:26 -04:00

prompt_strategies

synthetic datasets for benchmarking and testing (#3518) [skip ci]

2026-03-21 22:47:26 -04:00

telemetry

upgrade transformers==5.3.0 trl==0.29.0 kernels (#3459)

2026-03-06 09:11:20 -05:00

utils

feat:merge-lora iterate through bins without loading (#3095)

2026-03-25 08:41:32 -04:00

__init__.py

fix: minor patches for multimodal (#2441)

2025-03-31 13:40:12 +07:00

conftest.py

roundup_power2_divisions not needed with newer pytorch versions (#3540)

2026-03-24 15:40:05 -04:00

constants.py

Add ruff, remove black, isort, flake8, pylint (#3092)

2025-08-23 23:37:33 -04:00

hf_offline_utils.py

transformers v5 upgrade (#3272)

2026-01-27 17:08:24 -05:00

test_chunked_xentropy.py

Add ruff, remove black, isort, flake8, pylint (#3092)

2025-08-23 23:37:33 -04:00

test_context_parallel_batch_size.py

fix: correct total_num_steps and batch_size calculation with context parallelism (#3444)

2026-03-05 12:33:28 -05:00

test_convert.py

fix: fix CONTRIBUTING.md placeholders, bare except clauses, and add convert.py tests (#3485) [skip ci]

2026-03-16 00:12:40 -04:00

test_data.py

Fix: excess_length_strategy truncation method (#3401)

2026-02-25 11:31:11 +07:00

test_datasets.py

feature: raise on long sequence drop (#3321)

2025-12-22 13:59:49 -05:00

test_dict.py

Add ruff, remove black, isort, flake8, pylint (#3092)

2025-08-23 23:37:33 -04:00

test_ebft_kernels.py

EBFT: Matching Features, Not Tokens: Energy-Based Fine-Tuning of Language Models (#3527) [skip ci]

2026-03-24 18:43:46 -04:00

test_ebft_strided_structured.py

EBFT: Matching Features, Not Tokens: Energy-Based Fine-Tuning of Language Models (#3527) [skip ci]

2026-03-24 18:43:46 -04:00

test_exact_deduplication.py

feat:add support dataset_num_processes (#3129) [skip ci]

2025-10-13 17:18:12 +07:00

test_freeze.py

Train parameters exclusively in specific ranges (#1390)

2024-03-14 11:05:42 -04:00

test_http_weight_sync.py

EBFT: Matching Features, Not Tokens: Energy-Based Fine-Tuning of Language Models (#3527) [skip ci]

2026-03-24 18:43:46 -04:00

test_loaders.py

fix: transformers deprecate load_in_Xbit in model_kwargs (#3205)

2025-10-16 16:07:27 +07:00

test_logging_config_file_capture.py

Debug log, logging improvements (#3159)

2025-09-17 13:27:03 -04:00

test_lora.py

Add ruff, remove black, isort, flake8, pylint (#3092)

2025-08-23 23:37:33 -04:00

test_normalize_config.py

transformers v5 upgrade (#3272)

2026-01-27 17:08:24 -05:00

test_opentelemetry_callback.py

Feat/opentelemetry (#3215)

2025-10-22 19:16:55 -07:00

test_packed_batch_sampler.py

Add ruff, remove black, isort, flake8, pylint (#3092)

2025-08-23 23:37:33 -04:00

test_packed_dataset.py

feat:add support dataset_num_processes (#3129) [skip ci]

2025-10-13 17:18:12 +07:00

test_packed_pretraining.py

Streaming SFT support (#3101)

2025-09-02 12:08:44 -04:00

test_perplexity.py

transformers v5 upgrade (#3272)

2026-01-27 17:08:24 -05:00

test_prompt_tokenizers.py

Add ruff, remove black, isort, flake8, pylint (#3092)

2025-08-23 23:37:33 -04:00

test_prompters.py

fix: prompt phi (#1845) [skip ci]

2024-08-22 11:46:57 -04:00

test_revision_parameter.py

fix: pass revision parameter to tokenizer and processor loaders (#3388) [skip ci]

2026-02-25 11:11:20 +07:00

test_save_deduplicated.py

fix: Save de-duplicated dataset during pre-processing (#3427)

2026-03-02 12:55:59 -05:00

test_schedulers.py

Add ruff, remove black, isort, flake8, pylint (#3092)

2025-08-23 23:37:33 -04:00

test_streaming.py

text diffusion training plugin (#3067)

2025-09-10 20:27:00 -04:00

test_tensor_parallel_batch_size.py

use new tf32 APIs for torch 2.9+ (#3467) [skip ci]

2026-03-06 11:40:32 -05:00

test_tokenizers.py

upgrade transformers==5.3.0 trl==0.29.0 kernels (#3459)

2026-03-06 09:11:20 -05:00

test_train.py

refactor dupes from merge/rebase (#2919) [skip ci]

2025-07-14 10:05:26 -04:00

test_triton_kernels.py

use custom triton kernels for entropy from logits and selective softmax (#3510)

2026-03-19 02:02:43 -04:00

test_utils_tee.py

Debug log, logging improvements (#3159)

2025-09-17 13:27:03 -04:00

test_validation_dataset.py

automatically enable tf32 if supported (#3473) [skip ci]

2026-03-16 23:47:00 -04:00