Jiarui Fang
33f4412102
[Gemini] use MemStats to store the tracing data. Seperate it from Collector. ( #2084 )
2022-12-06 16:43:06 +08:00
Jiarui Fang
b3b89865e2
[Gemini] ParamOpHook -> ColoParamOpHook ( #2080 )
2022-12-05 17:11:06 +08:00
HELSON
a1ce02d740
[zero] test gradient accumulation ( #1964 )
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* [zero] fix memory leak for zero2
* [zero] test gradient accumulation
* [zero] remove grad clip test
2022-11-29 13:00:30 +08:00
Jiarui Fang
cc0ed7cf33
[Gemini] ZeROHookV2 -> GeminiZeROHook ( #1972 )
2022-11-17 14:43:49 +08:00
Jiarui Fang
c4739a725a
[Gemini] polish memstats collector ( #1962 )
2022-11-16 15:45:57 +08:00
Jiarui Fang
f7e276fa71
[Gemini] add GeminiAdamOptimizer ( #1960 )
2022-11-16 14:44:28 +08:00
HELSON
7066dfbf82
[zero] fix memory leak for zero2 ( #1955 )
2022-11-16 11:43:24 +08:00
HELSON
6e51d296f0
[zero] migrate zero1&2 ( #1878 )
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* add zero1&2 optimizer
* rename test ditectory
* rename test files
* change tolerance in test
2022-11-11 09:26:40 +08:00
Zihao
20e255d4e8
MemStatsCollectorStatic ( #1765 )
2022-11-07 16:49:03 +08:00
HELSON
c6a1a62636
[hotfix] fix zero's incompatibility with checkpoint in torch-1.12 ( #1786 )
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* [hotfix] fix zero's incompatibility with checkpoint in torch-1.12
* [zero] add cpu shard init
* [zero] add tiny example test
* [colo_tensor] fix bugs for torch-1.11
2022-11-02 16:11:34 +08:00
CsRic
ea961d8fd1
[NFC] polish colossalai/zero/sharded_param/__init__.py code style ( #1717 )
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Co-authored-by: ric <mkkt_bkkt@mail.ustc.edu.cn>
2022-10-19 12:20:51 +08:00
HELSON
1468e4bcfc
[zero] add constant placement policy ( #1705 )
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* fixes memory leak when paramter is in fp16 in ZeroDDP init.
* bans chunk releasement in CUDA. Only when a chunk is about to offload, it is allowed to release.
* adds a constant placement policy. With it, users can allocate a reserved caching memory space for parameters.
2022-10-14 17:53:16 +08:00
HELSON
b28991dd0a
[feature] A new ZeRO implementation ( #1644 )
2022-10-09 09:18:51 +08:00
Jiarui Fang
c5d39215f6
Revert "[feature] new zero implementation ( #1623 )" ( #1643 )
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This reverts commit 5be118f405
.
2022-09-26 10:06:03 +08:00
HELSON
5be118f405
[feature] new zero implementation ( #1623 )
2022-09-24 19:58:18 +08:00
HELSON
f7f2248771
[moe] fix MoE bugs ( #1628 )
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* remove forced FP32 modules
* correct no_shard-contexts' positions
2022-09-22 13:56:30 +08:00
ver217
c9e8ce67b8
fix move fp32 shards ( #1604 )
2022-09-16 17:33:16 +08:00
Fazzie-Maqianli
06dccdde44
[NFC] polish colossalai/zero/sharded_model/reduce_scatter.py code style ( #1554 )
2022-09-08 22:11:04 +08:00
ver217
821c6172e2
[utils] Impl clip_grad_norm for ColoTensor and ZeroOptimizer ( #1442 )
2022-08-11 22:58:58 +08:00
ver217
6df3e19be9
[hotfix] zero optim prevents calling inner optim.zero_grad ( #1422 )
2022-08-09 16:08:12 +08:00
ver217
8dced41ad0
[zero] zero optim state_dict takes only_rank_0 ( #1384 )
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* zero optim state_dict takes only_rank_0
* fix unit test
2022-07-29 13:22:50 +08:00
ver217
828b9e5e0d
[hotfix] fix zero optim save/load state dict ( #1381 )
2022-07-28 17:19:39 +08:00
ver217
6b43c789fd
fix zero optim backward_by_grad and save/load ( #1353 )
2022-07-21 16:43:58 +08:00
ver217
d068af81a3
[doc] update rst and docstring ( #1351 )
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* update rst
* add zero docstr
* fix docstr
* remove fx.tracer.meta_patch
* fix docstr
* fix docstr
* update fx rst
* fix fx docstr
* remove useless rst
2022-07-21 15:54:53 +08:00
ver217
ce470ba37e
[checkpoint] sharded optim save/load grad scaler ( #1350 )
2022-07-21 15:21:21 +08:00
ver217
7a05367101
[hotfix] shared model returns cpu state_dict ( #1328 )
2022-07-15 22:11:37 +08:00
Jiarui Fang
4165eabb1e
[hotfix] remove potiential circle import ( #1307 )
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* make it faster
* [hotfix] remove circle import
2022-07-14 13:44:26 +08:00
ver217
a45ddf2d5f
[hotfix] fix sharded optim step and clip_grad_norm ( #1226 )
2022-07-08 13:34:48 +08:00
Jiarui Fang
a444633d13
warmup ratio configration ( #1192 )
2022-06-30 15:23:50 +08:00
Jiarui Fang
372f791444
[refactor] move chunk and chunkmgr to directory gemini ( #1182 )
2022-06-29 13:31:02 +08:00
ver217
9e1daa63d2
[zero] sharded optim supports loading local state dict ( #1170 )
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* sharded optim supports loading local state dict
* polish code
* add unit test
2022-06-24 18:05:16 +08:00
ver217
561e90493f
[zero] zero optim supports loading local state dict ( #1171 )
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* zero optim supports loading local state dict
* polish code
* add unit test
2022-06-24 17:25:57 +08:00
ver217
8106d7b8c7
[ddp] refactor ColoDDP and ZeroDDP ( #1146 )
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* ColoDDP supports overwriting default process group
* rename ColoDDPV2 to ZeroDDP
* add docstr for ZeroDDP
* polish docstr
2022-06-21 16:35:23 +08:00
ver217
6690a61b4d
[hotfix] prevent nested ZeRO ( #1140 )
2022-06-21 11:33:53 +08:00
Frank Lee
15aab1476e
[zero] avoid zero hook spam by changing log to debug level ( #1137 )
2022-06-21 10:44:01 +08:00
ver217
a1a7899cae
[hotfix] fix zero init ctx numel ( #1128 )
2022-06-16 17:17:27 +08:00
ver217
f0a954f16d
[ddp] add set_params_to_ignore for ColoDDP ( #1122 )
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* add set_params_to_ignore for ColoDDP
* polish code
* fix zero hook v2
* add unit test
* polish docstr
2022-06-16 12:54:46 +08:00
Frank Lee
14e5b11d7f
[zero] fixed api consistency ( #1098 )
2022-06-10 16:59:59 +08:00
Frank Lee
cb18922c47
[doc] added documentation to chunk and chunk manager ( #1094 )
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* [doc] added documentation to chunk and chunk manager
* polish code
* polish code
* polish code
2022-06-10 15:33:06 +08:00
ver217
1f894e033f
[gemini] zero supports gemini ( #1093 )
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* add placement policy
* add gemini mgr
* update mem stats collector
* update zero
* update zero optim
* fix bugs
* zero optim monitor os
* polish unit test
* polish unit test
* add assert
2022-06-10 14:48:28 +08:00
ver217
be01db37c8
[tensor] refactor chunk mgr and impl MemStatsCollectorV2 ( #1077 )
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* polish chunk manager
* polish unit test
* impl add_extern_static_tensor for chunk mgr
* add mem stats collector v2
* polish code
* polish unit test
* polish code
* polish get chunks
2022-06-09 20:56:34 +08:00
ver217
c5cd3b0f35
[zero] zero optim copy chunk rather than copy tensor ( #1070 )
2022-06-07 10:30:46 +08:00
Jiarui Fang
49832b2344
[refactory] add nn.parallel module ( #1068 )
2022-06-06 15:34:41 +08:00
ver217
e3fde4ee6b
fix import error in sharded model v2 ( #1053 )
2022-06-02 13:48:22 +08:00
ver217
51b9a49655
[zero] add zero optimizer for ColoTensor ( #1046 )
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* add zero optimizer
* torch ok
* unit test ok
* polish code
* fix bugs
* polish unit test
* polish zero optim
* polish colo ddp v2
* refactor folder structure
* add comment
* polish unit test
* polish zero optim
* polish unit test
2022-06-02 12:13:15 +08:00
ver217
9492a561c3
[tensor] ColoTensor supports ZeRo ( #1015 )
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* impl chunk manager
* impl param op hook
* add reduce_chunk
* add zero hook v2
* add zero dp
* fix TensorInfo
* impl load balancing when using zero without chunk
* fix zero hook
* polish chunk
* fix bugs
* ddp ok
* zero ok
* polish code
* fix bugs about load balancing
* polish code
* polish code
* add ene-to-end test
* polish code
* polish code
* polish code
* fix typo
* add test_chunk
* fix bugs
* fix bugs
* polish code
2022-05-31 12:00:12 +08:00
ver217
7cfd6c827e
[zero] add load_state_dict for sharded model ( #894 )
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* add load_state_dict for sharded model
* fix bug
* fix bug
* fix ckpt dtype and device
* support load state dict in zero init ctx
* fix bugs
2022-05-27 10:25:08 +08:00
ver217
c4d903e64a
[gemini] accelerate adjust_layout() ( #878 )
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* add lru cache
* polish code
* update unit test
* fix sharded optim
2022-04-26 18:08:31 +08:00
HELSON
425b4a96b8
[gemini] polish stateful_tensor_mgr ( #876 )
2022-04-26 15:05:03 +08:00
ver217
d7e0303d1e
[zero] use GeminiMemoryManager when sampling model data ( #850 )
2022-04-24 17:17:22 +08:00