[FSDP] Default to BACKWARD_PRE
#88428
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awgu
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This was referenced Nov 3, 2022
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release notes: distributed (sharded)
🔗 Helpful Links🧪 See artifacts and rendered test results at hud.pytorch.org/pr/88428
Note: Links to docs will display an error until the docs builds have been completed. ✅ No FailuresAs of commit 9c9492f: This comment was automatically generated by Dr. CI and updates every 15 minutes. |
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Merge startedYour change will be merged once all checks pass (ETA 0-4 Hours). Learn more about merging in the wiki. Questions? Feedback? Please reach out to the PyTorch DevX Team |
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Pull Request resolved: pytorch#88428 Approved by: https://github.com/mrshenli
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Pull Request resolved: pytorch#88428 Approved by: https://github.com/mrshenli
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Stack from ghstack:
limit_all_gathers=True#88432 [FSDP] Default tolimit_all_gathers=Truesharding_strategydocs and other minor doc changes #88431 [FSDP][Docs] Rewordsharding_strategydocs and other minor doc changesmixed_precisionctor docs #88429 [FSDP][Docs] Simplifymixed_precisionctor docsBACKWARD_PRE#88428 [FSDP] Default toBACKWARD_PREfully_shard()onlyFULL_SHARD#88260 [FSDP()][Easy] Makefully_shard()onlyFULL_SHARDfully_shard()abide by@contract! #88235 [FSDP()] Havefully_shard()abide by@contract!_Stateto_FSDPState#88234 [FSDP()][Easy] Rename_Stateto_FSDPStatefully_shard()and move to_composable/#88233 [FSDP()] Rename tofully_shard()and move to_composable/TrainingStatetransition #88232 [FSDP][Easy] Remove unneededTrainingStatetransitionunflat_param_name->fqnfor consistency #88123 [FSDP] Renameunflat_param_name->fqnfor consistency_get_buffer_names()#88122 [FSDP] Simplify_get_buffer_names()torch.no_grad()context when offloading to CPU #88121 [FSDP] Remove unneededtorch.no_grad()context when offloading to CPU_lazy_init()into_fsdp_root_pre_forward()#87941 [FSDP()][26/N] Move_lazy_init()into_fsdp_root_pre_forward()_post_forward_reshard()#87940 [FSDP()][25/N] Add_post_forward_reshard()_lazy_init()#87939 [FSDP()][24/N] Refactor_lazy_init()_cast_buffers()#87935 [FSDP()][21/N] Refactor and fix_cast_buffers()dtypetobuffer_name_to_dtype#87934 [FSDP] Renamedtypetobuffer_name_to_dtypedevicearg from_cast_buffers()#87933 [FSDP] Removedevicearg from_cast_buffers()pre_forward_unshard()#87931 [FSDP()][18/N] Refactorpre_forward_unshard()_fsdp_root_pre_forward()#87930 [FSDP()][17/N] Refactor_fsdp_root_pre_forward()_init_streams()#87928 [FSDP()][15/N] Refactor_init_streams()