18 Commits (20e255d4e8be9aedcf22eb59eec68b7f723405b2)

Author	SHA1	Message	Date
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
HELSON	f69f9bf223	[zero] add chunk init function for users (#1729) ... * add chunk manager init function * fix unit tests * add comment * add flush=True	2022-10-18 16:31:22 +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	b80340168e	[zero] add chunk_managerV2 for all-gather chunk (#1441)	2022-08-11 19:17:24 +08:00
HELSON	9056677b13	[zero] add chunk size searching algorithm for parameters in different groups (#1436)	2022-08-11 13:32:19 +08:00
HELSON	039b7ed3bc	[polish] add update directory in gemini; rename AgChunk to ChunkV2 (#1432)	2022-08-10 16:40:29 +08:00
HELSON	0d212183c4	[zero] add has_inf_or_nan in AgChunk; enhance the unit test of AgChunk (#1426)	2022-08-10 11:37:28 +08:00
HELSON	4fb3c52cf0	[zero] add unit test for AgChunk's append, close, access (#1423)	2022-08-09 18:03:10 +08:00
Jiarui Fang	bd71e2a88b	[hotfix] add missing file (#1308)	2022-07-14 14:43:15 +08:00
ver217	c4d903e64a	[gemini] accelerate adjust_layout() (#878) ... * add lru cache * polish code * update unit test * fix sharded optim	2022-04-26 18:08:31 +08:00
HELSON	3107817172	[gemini] add stateful tensor container (#867)	2022-04-25 14:58:16 +08:00
HELSON	e5ea3fdeef	[gemini] add GeminiMemoryManger (#832) ... * refactor StatefulTensor, tensor utilities * add unitest for GeminiMemoryManager	2022-04-24 13:08:48 +08:00
Jiarui Fang	0ce8924ceb	[tensor] reorganize files (#820)	2022-04-21 14:15:48 +08:00
Jiarui Fang	ab962b9735	[gemini] a new tensor structure (#818) ... * Revert "[zero] add ZeroTensorShardStrategy (#793)" This reverts commit 88759e289e. * [gemini] set cpu memory capacity * [log] local throughput collecting * polish * polish * polish * polish code * polish * polish code * add a new tensor structure and override linear for it * polish * polish * polish * polish * polish * polish * polish * polish * polish * polish * polish	2022-04-21 11:42:37 +08:00
Jiarui Fang	4d9332b4c5	[refactor] moving memtracer to gemini (#801)	2022-04-19 10:13:08 +08:00