ColossalAI/colossalai/shardformer/modeling
Zhongkai Zhao 8e412a548e
[shardformer] Sequence Parallelism Optimization (#5533)
* sequence parallel optimization

* validate sequence parallel in llama (code to be polished)

* shardformer api writing

* integrate sequence parallel in ShardFormer

* fix pp bugs and sp bugs for LlaMa model

* integrating ring-based sequence parallelism into ShardFormer

* [sequence parallelism]: Add fused megatron function

* integrating ring-based sequence parallelism into ShardFormer

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Co-authored-by: linsj20 <linsj20@mails.tsinghua.edu.cn>

* fix bugs when useing sp and flashattention together

* fix operation function name

* support flash attention for ulysses-style sp

* clarify sp process group

* fix compatibility bugs in moe plugin

* fix fused linear bugs

* fix linear layer test

* support gpt model all-to-all sp

* modify shard data dimension (meant to be dim=-1)

* support megtron-style sp and distributed attn for llama model

* [shardformer] add megatron sp to llama

* support llama7B 128k with distributed attention

* [shardformer] robustness enhancement

* add block attn

* sp mode 1: keep input as a complete sequence

* fix sp compatability

* finish sp mode 3 support for gpt

* using all_to_all_single when batch size is 1

* support mode 2 sp in gpt2 (#5)

* [shardformer] add megatron sp to llama

* support llama7B 128k with distributed attention

* [shardformer] robustness enhancement

* add block attn

* sp mode 1: keep input as a complete sequence

* fix sp compatability

* refactor ring implementation

* support mode 2 sp in gpt2

* polish code

* enable distributed attn mask when using sp mode 2 and 3 in llama

* automatically enable flash attn when using sp mode 2 and 3 in llama

* inplace attn mask

* add zero2 support for sequence parallel

* polish code

* fix bugs

* fix gemini checkpoint io

* loose tensor checking atol and rtol

* add comment

* fix llama layernorm grad

* fix zero grad

* fix zero grad

* fix conflict

* update split and gather auto grad func

* sequence parallel: inside text split (#6)

* polish code (part 1)

* polish code (part 2)

* polish code (part 2.5)

* polish code (part 3)

* sequence parallel: inside text split

* miscellaneous minor fixes

* polish code

* fix ulysses style ZeRO

* sequence parallel: inside text split

* miscellaneous minor fixes

* disaggregate sp group and dp group for  sp

* fix llama and gpt sp

* polish code

* move ulysses grad sync to ddp (#9)

* remove zero_stage and unbind the grad sync for alltoall sp

* add 2d group creation test

* move ulysses grad sync to ddp

* add 2d group creation test

* remove useless code

* change shard config not to enable sp when enable_all_optimizations

* add sp warnings for several model

* remove useless code

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Co-authored-by: linsj20 <linsj20@mails.tsinghua.edu.cn>
2024-04-03 17:15:47 +08:00
..
chatglm2_6b [hotfix] fix typo change enabel to enable under colossalai/shardformer/ (#5317) 2024-03-05 21:48:46 +08:00
__init__.py
bert.py [shardformer] Sequence Parallelism Optimization (#5533) 2024-04-03 17:15:47 +08:00
blip2.py [shardformer] update colo attention to support custom mask (#5510) 2024-03-27 11:19:32 +08:00
bloom.py [shardformer] Sequence Parallelism Optimization (#5533) 2024-04-03 17:15:47 +08:00
chatglm2.py [shardformer] Sequence Parallelism Optimization (#5533) 2024-04-03 17:15:47 +08:00
falcon.py [shardformer]: support gpt-j, falcon, Mistral and add interleaved pipeline for bert (#5088) 2023-11-28 16:54:42 +08:00
gpt2.py [shardformer] Sequence Parallelism Optimization (#5533) 2024-04-03 17:15:47 +08:00
gptj.py [shardformer] update colo attention to support custom mask (#5510) 2024-03-27 11:19:32 +08:00
jit.py [misc] update pre-commit and run all files (#4752) 2023-09-19 14:20:26 +08:00
llama.py [shardformer] Sequence Parallelism Optimization (#5533) 2024-04-03 17:15:47 +08:00
mistral.py [feat] refactored extension module (#5298) 2024-01-25 17:01:48 +08:00
opt.py [shardformer] update colo attention to support custom mask (#5510) 2024-03-27 11:19:32 +08:00
sam.py [misc] update pre-commit and run all files (#4752) 2023-09-19 14:20:26 +08:00
t5.py [hotfix] fix typo change enabel to enable under colossalai/shardformer/ (#5317) 2024-03-05 21:48:46 +08:00
vit.py [shardformer] update colo attention to support custom mask (#5510) 2024-03-27 11:19:32 +08:00
whisper.py [shardformer] update colo attention to support custom mask (#5510) 2024-03-27 11:19:32 +08:00