48 Commits (ab8c6b4a0ec35613618ce1e96d5d9ad7a7320a1b)

Author	SHA1	Message	Date
ver217	ab8c6b4a0e	[zero] refactor memstats collector (#706) ... * refactor memstats collector * fix disposable * polish code	3 years ago
HELSON	ee112fe1da	[zero] adapt zero hooks for unsharded module (#699)	3 years ago
ver217	3c9cd5bb5e	[zero] stateful tensor manager (#687) ... * [WIP] stateful tensor manager * add eviction strategy * polish code * polish code * polish comment * add unit test * fix sampler bug * polish code * fix max sampling cnt resetting bug * fix sampler bug * polish code * fix bug * fix unit test Co-authored-by: jiaruifang <fangjiarui123@gmail.com>	3 years ago
ver217	0ef8819c67	polish docstring of zero (#612)	3 years ago
Jiarui Fang	e956d93ac2	[refactor] memory utils (#577)	3 years ago
HELSON	e6d50ec107	[zero] adapt zero for unsharded parameters (#561) ... * support existing sharded and unsharded parameters in zero * add unitest for moe-zero model init * polish moe gradient handler	3 years ago
ver217	7c6c427db1	[zero] trace states of fp16/32 grad and fp32 param (#571)	3 years ago
Jiarui Fang	7675366fce	[polish] rename col_attr -> colo_attr (#558)	3 years ago
ver217	014bac0c49	[zero] hijack p.grad in sharded model (#554) ... * hijack p.grad in sharded model * polish comments * polish comments	3 years ago
Jiarui Fang	f552b11294	[zero] label state for param fp16 and grad (#551)	3 years ago
Jiarui Fang	214da761d4	[zero] add stateful tensor (#549)	3 years ago
Jiarui Fang	107b99ddb1	[zero] dump memory stats for sharded model (#548)	3 years ago
Jiarui Fang	53b1b6e340	[zero] non model data tracing (#545)	3 years ago
ver217	fb841dd5c5	[zero] optimize grad offload (#539) ... * optimize grad offload * polish code * polish code	3 years ago
Jiarui Fang	705f56107c	[zero] refactor model data tracing (#537)	3 years ago
Jiarui Fang	05e33b2578	[zero] fix grad offload (#528) ... * [zero] fix grad offload * polish code	3 years ago
Jiarui Fang	4d322b79da	[refactor] remove old zero code (#517)	3 years ago
Jiarui Fang	7ef3507ace	[zero] show model data cuda memory usage after zero context init. (#515)	3 years ago
Jiarui Fang	0035b7be07	[memory] add model data tensor moving api (#503)	3 years ago
ver217	9ec1ce6ab1	[zero] sharded model support the reuse of fp16 shard (#495) ... * sharded model supports reuse fp16 shard * rename variable * polish code * polish code * polish code	3 years ago
ver217	c4c02424f3	[zero] sharded model manages ophooks individually (#492)	3 years ago
ver217	62b0a8d644	[zero] sharded optim support hybrid cpu adam (#486) ... * sharded optim support hybrid cpu adam * update unit test * polish docstring	3 years ago
Jiarui Fang	b334822163	[zero] polish sharded param name (#484) ... * [zero] polish sharded param name * polish code * polish * polish code * polish * polsih * polish	3 years ago
ver217	8d3250d74b	[zero] ZeRO supports pipeline parallel (#477)	3 years ago
ver217	fc8e6db005	[doc] Update docstring for ZeRO (#459) ... * polish sharded model docstr * polish sharded optim docstr * polish zero docstr * polish shard strategy docstr	3 years ago
ver217	a241f61b34	[zero] Update initialize for ZeRO (#458) ... * polish code * shard strategy receive pg in shard() / gather() * update zero engine * polish code	3 years ago
ver217	642846d6f9	update sharded optim and fix zero init ctx (#457)	3 years ago
Jiarui Fang	e2e9f82588	Revert "[zero] update sharded optim and fix zero init ctx" (#456) ... * Revert "polish code" This reverts commit 8cf7ff08cf. * Revert "rename variables" This reverts commit e99af94ab8. * Revert "remove surplus imports" This reverts commit 46add4a5c5. * Revert "update sharded optim and fix zero init ctx" This reverts commit 57567ee768.	3 years ago
ver217	57567ee768	update sharded optim and fix zero init ctx	3 years ago
Jiarui Fang	496cbb0760	[hotfix] fix initialize bug with zero (#442)	3 years ago
ver217	fce9432f08	sync before creating empty grad	3 years ago
ver217	ea6905a898	free param.grad	3 years ago
ver217	9506a8beb2	use double buffer to handle grad	3 years ago
Jiarui Fang	adebb3e041	[zero] cuda margin space for OS (#418)	3 years ago
Jiarui Fang	21dc54e019	[zero] memtracer to record cuda memory usage of model data and overall system (#395)	3 years ago
Jiarui Fang	3af13a2c3e	[zero] polish ShardedOptimV2 unittest (#385) ... * place params on cpu after zero init context * polish code * bucketzed cpu gpu tensor transter * find a bug in sharded optim unittest * add offload unittest for ShardedOptimV2. * polish code and make it more robust	3 years ago
Jiarui Fang	272ebfb57d	[bug] shard param during initializing the ShardedModelV2 (#381)	3 years ago
ver217	253e54d98a	fix grad shape	3 years ago
Jiarui Fang	cb34cd384d	[test] polish zero related unitest (#351)	3 years ago
ver217	d0ae0f2215	[zero] update sharded optim v2 (#334)	3 years ago
jiaruifang	5663616921	polish code	3 years ago
jiaruifang	7977422aeb	add bert for unitest and sharded model is not able to pass the bert case	3 years ago
ver217	1388671699	[zero] Update sharded model v2 using sharded param v2 (#323)	3 years ago
ver217	36f9a74ab2	fix sharded param hook and unit test	3 years ago
ver217	a109225bc2	add sharded adam	3 years ago
Jiarui Fang	e17e92c54d	Polish sharded parameter (#297) ... * init shard param from shape tuple * add more unitest for shard param * add more unittests to shareded param	3 years ago
ver217	7aef75ca42	[zero] add sharded grad and refactor grad hooks for ShardedModel (#287)	3 years ago
Jiarui Fang	5a560a060a	Feature/zero (#279) ... * add zero1 (#209) * add zero1 * add test zero1 * update zero stage 1 develop (#212) * Implement naive zero3 (#240) * naive zero3 works well * add zero3 param manager * add TODOs in comments * add gather full param ctx * fix sub module streams * add offload * fix bugs of hook and add unit tests * fix bugs of hook and add unit tests (#252) * add gather full param ctx * fix sub module streams * add offload * fix bugs of hook and add unit tests * polish code and add state dict hook * fix bug * update unit test * refactor reconstructed zero code * clip_grad support zero3 and add unit test * add unit test for Zero3ParameterManager * [WIP] initialize the shard param class * [WIP] Yet another sharded model implementation (#274) * [WIP] initialize the shard param class * [WIP] Yes another implementation of shardModel. Using a better hook method. * torch.concat -> torch.cat * fix test_zero_level_1.py::test_zero_level_1 unitest * remove deepspeed implementation and refactor for the reconstructed zero module * polish zero dp unittests Co-authored-by: ver217 <lhx0217@gmail.com> Co-authored-by: Frank Lee <somerlee.9@gmail.com>	3 years ago