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110 Commits (20ab1f55204ee18aca204f6faf60ca27b509b509)

Author SHA1 Message Date
Jiarui Fang 193dc8dacb
[refactor] refactor the memory utils (#715) 2022-04-11 16:47:57 +08:00
HELSON dbd96fe90a
[zero] check whether gradients have inf and nan in gpu (#712) 2022-04-11 15:40:13 +08:00
ver217 715b86eadd
[hotfix] fix stm cuda model data size (#710) 2022-04-11 15:10:39 +08:00
HELSON a9b8300d54
[zero] improve adaptability for not-shard parameters (#708) 
* adapt post grad hooks for not-shard parameters
* adapt optimizer for not-shard parameters
* offload gradients for not-replicated parameters
 2022-04-11 13:38:51 +08:00
ver217 ab8c6b4a0e
[zero] refactor memstats collector (#706) 
* refactor memstats collector

* fix disposable

* polish code
 2022-04-11 10:46:08 +08:00
HELSON ee112fe1da
[zero] adapt zero hooks for unsharded module (#699) 2022-04-08 20:23:26 +08:00
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>
 2022-04-08 17:51:34 +08:00
HELSON d7ecaf362b
[zero] fix init bugs in zero context (#686) 
* adapt model weight initialization for methods in Pytorch nn.init
 2022-04-07 17:38:45 +08:00
Jiarui Fang 59bf2dc590
[zero] initialize a stateful tensor manager (#614) 2022-04-06 16:18:49 +08:00
HELSON 17e73e62cc
[hotfix] fix bugs for unsharded parameters when restore data (#664) 2022-04-03 22:02:11 +08:00
Jiarui Fang 0aab52301e
[hotfix] fix a bug in model data stats tracing (#655) 2022-04-03 21:48:06 +08:00
Jiarui Fang 036404ca8a
Revert "[zero] polish init context (#645)" (#657) 2022-04-02 18:30:06 +08:00
Jiarui Fang 67b4928244
[zero] polish init context (#645) 2022-04-02 15:52:04 +08:00
HELSON 055fbf5be6
[zero] adapt zero for unsharded paramters (Optimizer part) (#601) 2022-04-01 20:10:47 +08:00
ver217 0ef8819c67
polish docstring of zero (#612) 2022-04-01 14:50:56 +08:00
ver217 9bee119104
[hotfix] fix sharded optim zero grad (#604) 
* fix sharded optim zero grad

* polish comments
 2022-04-01 12:41:20 +08:00
Jiarui Fang e956d93ac2
[refactor] memory utils (#577) 2022-04-01 09:22:33 +08:00
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
 2022-03-31 18:34:11 +08:00
ver217 7c6c427db1
[zero] trace states of fp16/32 grad and fp32 param (#571) 2022-03-31 16:26:54 +08:00
Jiarui Fang 7675366fce
[polish] rename col_attr -> colo_attr (#558) 2022-03-31 12:25:45 +08:00
ver217 014bac0c49
[zero] hijack p.grad in sharded model (#554) 
* hijack p.grad in sharded model

* polish comments

* polish comments
 2022-03-30 18:14:50 +08:00
Jiarui Fang f552b11294
[zero] label state for param fp16 and grad (#551) 2022-03-30 15:57:46 +08:00
Jiarui Fang 214da761d4
[zero] add stateful tensor (#549) 2022-03-30 13:51:37 +08:00
Jiarui Fang 107b99ddb1
[zero] dump memory stats for sharded model (#548) 2022-03-30 09:38:44 +08:00
HELSON 8c90d4df54
[zero] add zero context manager to change config during initialization (#546) 2022-03-29 17:57:59 +08:00
Jiarui Fang 53b1b6e340
[zero] non model data tracing (#545) 2022-03-29 15:45:48 +08:00
ver217 fb841dd5c5
[zero] optimize grad offload (#539) 
* optimize grad offload

* polish code

* polish code
 2022-03-29 12:48:00 +08:00
ver217 1f90a3b129
[zero] polish ZeroInitContext (#540) 2022-03-29 09:09:04 +08:00
Jiarui Fang c11ff81b15
[zero] get memory usage of sharded optim v2. (#542) 2022-03-29 09:08:18 +08:00
HELSON a30e2b4c24
[zero] adapt for no-leaf module in zero (#535) 
only process module's own parameters in Zero context

add zero hooks for all modules that contrain parameters

gather parameters only belonging to module itself
 2022-03-28 17:42:18 +08:00
Jiarui Fang 705f56107c
[zero] refactor model data tracing (#537) 2022-03-28 16:38:18 +08:00
Jiarui Fang a590ed0ba3
[zero] improve the accuracy of get_memory_usage of sharded param (#538) 2022-03-28 16:19:19 +08:00
Jiarui Fang 37cb70feec
[zero] get memory usage for sharded param (#536) 2022-03-28 15:01:21 +08:00
Jiarui Fang 05e33b2578
[zero] fix grad offload (#528) 
* [zero] fix grad offload

* polish code
 2022-03-25 18:23:25 +08:00
Jiarui Fang 8d8c5407c0
[zero] refactor model data tracing (#522) 2022-03-25 18:03:32 +08:00
Jiarui Fang 4d322b79da
[refactor] remove old zero code (#517) 2022-03-25 14:54:39 +08:00
Jiarui Fang 920c5889a7
[zero] add colo move inline (#521) 2022-03-25 14:02:55 +08:00
Jiarui Fang 0bebda6ea5
[zero] fix init device bug in zero init context unittest (#516) 2022-03-25 12:24:18 +08:00
Jiarui Fang 7ef3507ace
[zero] show model data cuda memory usage after zero context init. (#515) 2022-03-25 11:23:35 +08:00
ver217 a2e61d61d4
[zero] zero init ctx enable rm_torch_payload_on_the_fly (#512) 
* enable rm_torch_payload_on_the_fly

* polish docstr
 2022-03-24 23:44:00 +08:00
Jiarui Fang bca0c49a9d
[zero] use colo model data api in optimv2 (#511) 2022-03-24 17:19:34 +08:00
Jiarui Fang 0035b7be07
[memory] add model data tensor moving api (#503) 2022-03-24 14:29:41 +08:00
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
 2022-03-23 14:59:59 +08:00
ver217 c4c02424f3
[zero] sharded model manages ophooks individually (#492) 2022-03-22 17:33:20 +08:00
ver217 a9ecb4b244
[zero] polish sharded optimizer v2 (#490) 2022-03-22 15:53:48 +08:00
ver217 62b0a8d644
[zero] sharded optim support hybrid cpu adam (#486) 
* sharded optim support hybrid cpu adam

* update unit test

* polish docstring
 2022-03-22 14:56:59 +08:00
Jiarui Fang b334822163
[zero] polish sharded param name (#484) 
* [zero] polish sharded param name

* polish code

* polish

* polish code

* polish

* polsih

* polish
 2022-03-22 14:36:16 +08:00
ver217 8d3250d74b
[zero] ZeRO supports pipeline parallel (#477) 2022-03-21 16:55:37 +08:00
ver217 3cb3fc275e
zero init ctx receives a dp process group (#471) 2022-03-21 11:18:55 +08:00
ver217 fc8e6db005
[doc] Update docstring for ZeRO (#459) 
* polish sharded model docstr

* polish sharded optim docstr

* polish zero docstr

* polish shard strategy docstr
 2022-03-18 16:48:20 +08:00