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Author SHA1 Message Date
Tri Dao
45ba93cd96 Add newlines to README 2023-08-24 23:54:13 -07:00
Tri Dao
9e5e8bc91e Change causal mask to be aligned to bottom-right instead of top-left 2023-08-24 23:41:07 -07:00
BoxiangW
e07aa036db
Support flash attention 2 with causal masking when KV's seq length is longer than Q's seq length. (#436) 2023-08-24 16:42:34 -07:00
Aman Gupta Karmani
e0b09891c6
add llama support to GPTPreTrainedModel.from_pretrained (#479) 2023-08-24 16:31:16 -07:00
Tri Dao
6711b3bc40 Bump version to 2.0.9 2023-08-22 00:21:14 -07:00
Tri Dao
ef6d8c75d9 [GPT] Fix loading weights from HF hub 2023-08-21 22:56:02 -07:00
GAOXinyu
a8c35b4f57
FEAT: add codes which supporting for baichuan-inc/Baichuan-7B (#425) 2023-08-21 11:05:06 -07:00
Xuechen Li
25d6b1dbcb
handle uneven heads across ranks when combining state_dicts; resolves #467 (#468) 
* q

* add comment.
 2023-08-20 14:57:34 -07:00
Tri Dao
d431f16751 Import torch before flash_attn_2_cuda 2023-08-19 21:07:33 -07:00
Tri Dao
0e8c46ae08 Run isort and black on test files 2023-08-18 20:59:35 -07:00
Xuechen Li
7fcd3e6a04
map custom model state_dict back to huggingface format (#465) 
* fix name.

* set inv function.

* add map back function.

* handle gqa.

* add type annotation to avoid confusion.

* fix docstr.

* test inverse remap logic.
 2023-08-18 20:51:39 -07:00
Tri Dao
f1a73d0740 Run isort and black on python files 2023-08-18 14:22:11 -07:00
Tri Dao
cbb4cf5f46 Don't need to set TORCH_CUDA_ARCH_LIST in setup.py 2023-08-18 14:18:54 -07:00
Xuechen Li
bb4cded17b
support when num_heads is not divisible by world_size; resolves #459 (#461) 
* uneql rank.

* trim.

* enable passing in number of heads for each rank.

* simplify.

* simplify.

* cleanup.

* fix col parallel.

* fix bug with row parallel.

* fit out proj.

* refac.

* fix sharding logic.

* refac sharding.

* refac.

* support multiple of.

* make fn reuseable.

* fix bug in dimensions.

* scaffold.

* test uneven heads.

* fix test by adding barrier.

* refac.

* reuse code.

* clean up.
 2023-08-18 14:10:35 -07:00
Tri Dao
ada4710d70 [ViT] Run black on vit.py 2023-08-17 17:45:09 -07:00
Tri Dao
a81900d4c1 [ViT] Minor fix so it runs 2023-08-17 17:25:34 -07:00
Tri Dao
4b661a569d [GPT] Run black on gpt.py 2023-08-16 23:47:50 -07:00
Tri Dao
bec5b3d374 [MHA] Run black on mha.py 2023-08-16 23:47:13 -07:00
Tri Dao
cb0daccc41 [FusedDense] Allow Row/ColumnParallelLinear to have uneven split 2023-08-16 23:43:35 -07:00
Tri Dao
bcfa7c9751 [FusedDense] Run black on fused_dense.py 2023-08-16 23:41:36 -07:00
Tri Dao
2286d7cea7 Bump to v2.0.8 2023-08-16 15:13:12 -07:00
Tri Dao
c65b5106ac Fix Bwd NaN for varlen when seqlen_q >> seqlen_k and causal 2023-08-16 15:12:36 -07:00
Xuechen Li
0f7853c6a1
enable loading hf llama checkpoints for training (#446) 
* prelim.

* add hf convertion fn.

* mlp.

* change name.

* fix bug.

* inverse permute.

* change comment.

* revert style changes.

* fix.

* add doc.

* revert.

* enable load safe.

* fix safe load.

* fix import.

* fix typing-related lints.

* fix ckpt loading logic.

* make single gpu work.

* test with parallel.

* ckpt format.

* enable pretrained state dict.

* remove unused imports.

* remove unused.

* mark idea related.
 2023-08-15 08:33:15 -07:00
Tri Dao
c60851a825 Bump to v2.0.7 2023-08-14 14:55:35 -07:00
Aman Gupta Karmani
aab603af4f
fix binary wheel installation when nvcc is not available (#448) 2023-08-14 14:54:26 -07:00
Tri Dao
f8dccfc90a [CI] Fix MATRIX_CUDA_VERSION check 2023-08-14 10:27:26 -07:00
Tri Dao
9c531bdc0a Use single thread compilation for cuda12.1, torch2.1 to avoid OOM CI 2023-08-14 10:03:31 -07:00
Tri Dao
67ae6fd74b Bump to v2.0.6 2023-08-13 16:52:48 -07:00
Tri Dao
2ddeaa406c Fix wheel building 2023-08-13 16:48:47 -07:00
Tri Dao
d8ec6a2f13 Merge branch 'piercefreeman-feature/demo-wheels' 
* piercefreeman-feature/demo-wheels: (25 commits)
  Install standard non-wheel package
  Remove release creation
  Build wheel on each push
  Isolate 2.0.0 & cuda12
  Clean setup.py imports
  Remove builder project
  Bump version
  Add notes to github action workflow
  Add torch dependency to final build
  Exclude cuda erroring builds
  Exclude additional disallowed matrix params
  Full version matrix
  Add CUDA 11.7
  Release is actually unsupported
  echo OS version
  Temp disable deploy
  OS version build numbers
  Restore full build matrix
  Refactor and clean of setup.py
  Strip cuda name from torch version
  ...
 2023-08-13 16:09:38 -07:00
Tri Dao
3c458cff77 Merge branch 'feature/demo-wheels' of https://github.com/piercefreeman/flash-attention into piercefreeman-feature/demo-wheels 
* 'feature/demo-wheels' of https://github.com/piercefreeman/flash-attention: (25 commits)
  Install standard non-wheel package
  Remove release creation
  Build wheel on each push
  Isolate 2.0.0 & cuda12
  Clean setup.py imports
  Remove builder project
  Bump version
  Add notes to github action workflow
  Add torch dependency to final build
  Exclude cuda erroring builds
  Exclude additional disallowed matrix params
  Full version matrix
  Add CUDA 11.7
  Release is actually unsupported
  echo OS version
  Temp disable deploy
  OS version build numbers
  Restore full build matrix
  Refactor and clean of setup.py
  Strip cuda name from torch version
  ...
 2023-08-13 16:03:51 -07:00
Tri Dao
dbd7923782 Prepare for Cutlass 3.2 2023-08-13 15:24:32 -07:00
Tri Dao
c5e87b11e9 Bump to v2.0.5 2023-08-13 13:55:04 -07:00
Tri Dao
3524e13c11 Update to Cutlass 3.1 2023-08-13 13:53:17 -07:00
Pierce Freeman
6ef3bd800e Install standard non-wheel package 2023-08-10 20:12:20 -07:00
Pierce Freeman
ecc6535443 Remove release creation 2023-08-10 19:56:24 -07:00
Pierce Freeman
bc6d4992f2 Build wheel on each push 2023-08-10 19:55:52 -07:00
Pierce Freeman
565615c603 Isolate 2.0.0 & cuda12 2023-08-10 19:54:29 -07:00
Tri Dao
364a5b4a71 [MLP] Change the check for out_features being None 2023-08-10 00:04:38 -07:00
Tri Dao
d30f2e1cd5 Bump to v2.0.4 2023-08-01 09:01:07 -07:00
Tri Dao
1c41d2b0e5 Fix race condition in bwd (overwriting sK) 2023-08-01 09:00:10 -07:00
Tri Dao
a4e5d1eddd Bump to v2.0.3 2023-07-31 17:49:23 -07:00
Tri Dao
8f4cd4c16b [Docs] Fix docstring about Q nheads being divisible by KV nheads 2023-07-31 17:47:03 -07:00
Tri Dao
a4f148b6ab Fix masking of bwd when seqlen is not divisible by 128 2023-07-31 17:46:34 -07:00
Tri Dao
184b992dcb [GPT] Implement parallel LLaMa 2023-07-28 15:52:48 -10:00
Tri Dao
840f7925a0 [Docs] Fix mention of MQA/GQA in qkvpacked functions 2023-07-28 12:26:29 -10:00
Tri Dao
60499abcfd [Benchmark] Add script to benchmark FlashAttention 2023-07-28 00:26:52 -10:00
Kirthi Shankar Sivamani
32a953f486
Request for v2.0.2 (#388) 
* Bump version to 2.0.2

Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

* Update version in Dockerfile

Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

---------

Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>
 2023-07-28 02:46:03 -07:00
Kirthi Shankar Sivamani
a03f6f8e9e
Enable CUDA graphs (#386) 
* Add RNG state to kernel launch params

Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

* Save seed and offset for backward

Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

* Single thread write to global mem

Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

* compute_dq_dk_dv_1colblock get seed and offset from launch params

Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

* compute_dq_dk_dv_1rowblock get seed and offset from launch params

Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

* Change forward c++ APIs to save RNG state for backward

Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

* Change backward c++ APIs to set RNG state for bprop launcher

Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

* Bug fixes

Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

* Python side API changes

Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

* Bug fix; only save seeds instead of full offset

Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

* Account for 3D grid size

Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

---------

Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>
 2023-07-27 16:11:34 -07:00
Tri Dao
4c98d0b41f [MLP] Edit ParallelGatedMlp 2023-07-26 09:39:37 -10:00