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193 Commits (7080a8edb08400d97ba4c31458f532e4ceeacf4b)

Author SHA1 Message Date
HELSON 62c38e3330
[zero] polish low level zero optimizer (#2275) 2023-01-03 17:22:34 +08:00
HELSON a7d95b7024
[example] add zero1, zero2 example in GPT examples (#2146) 
* [example] add zero1 and zero2 for GPT

* update readme in gpt example

* polish code

* change init value

* update readme
 2022-12-20 14:30:27 +08:00
Jiarui Fang c89c66a858
[Gemini] update API of the chunkmemstatscollector. (#2129) 2022-12-14 00:47:06 +08:00
Jiarui Fang 2938edf446
[Gemini] update the non model data record method in runtime memory tracer (#2128) 2022-12-13 17:11:31 +08:00
Jiarui Fang e99edfcb51
[NFC] polish comments for Chunk class (#2116) 2022-12-12 15:39:31 +08:00
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) 
* [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) 
* 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) 
* [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) 
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) 
* 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) 
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) 
* 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) 
* 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) 
* 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) 
* 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) 
* 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) 
* 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) 
* 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) 
* 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) 
* [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) 
* 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) 
* 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) 
* 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