Commit Graph

90 Commits (2c45efc398ae16c5c0acd87d4f9c30acce1fe0f3)

Author SHA1 Message Date
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
ver217 a241f61b34
[zero] Update initialize for ZeRO (#458)
* polish code

* shard strategy receive pg in shard() / gather()

* update zero engine

* polish code
2022-03-18 16:18:31 +08:00
ver217 642846d6f9
update sharded optim and fix zero init ctx (#457) 2022-03-18 15:44:47 +08:00
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.
2022-03-18 15:22:43 +08:00
ver217 e99af94ab8 rename variables 2022-03-18 14:25:25 +08:00
ver217 57567ee768 update sharded optim and fix zero init ctx 2022-03-18 14:25:25 +08:00
Jiarui Fang 0fcfb1e00d
[test] make zero engine test really work (#447) 2022-03-17 17:24:25 +08:00
Jiarui Fang 237d08e7ee
[zero] hybrid cpu adam (#445) 2022-03-17 15:05:41 +08:00
Jiarui Fang 496cbb0760
[hotfix] fix initialize bug with zero (#442) 2022-03-17 13:16:22 +08:00
Jiarui Fang 640a6cd304
[refactory] refactory the initialize method for new zero design (#431) 2022-03-16 19:29:37 +08:00
ver217 fce9432f08 sync before creating empty grad 2022-03-16 14:24:09 +08:00
ver217 ea6905a898 free param.grad 2022-03-16 14:24:09 +08:00
ver217 9506a8beb2 use double buffer to handle grad 2022-03-16 14:24:09 +08:00
Jiarui Fang adebb3e041
[zero] cuda margin space for OS (#418) 2022-03-15 12:02:19 +08:00
Jiarui Fang 56bb412e72
[polish] use GLOBAL_MODEL_DATA_TRACER (#417) 2022-03-15 11:29:46 +08:00
Jiarui Fang 23ba3fc450
[zero] refactory ShardedOptimV2 init method (#416) 2022-03-15 10:45:55 +08:00
Frank Lee e79ea44247
[fp16] refactored fp16 optimizer (#392) 2022-03-15 10:05:38 +08:00
Jiarui Fang 21dc54e019
[zero] memtracer to record cuda memory usage of model data and overall system (#395) 2022-03-14 22:05:30 +08:00
Jiarui Fang 370f567e7d
[zero] new interface for ShardedOptimv2 (#406) 2022-03-14 20:48:41 +08:00
ver217 63469c0f91 polish code 2022-03-14 15:48:55 +08:00
ver217 88804aee49 add bucket tensor shard strategy 2022-03-14 14:48:32 +08:00