onnxruntime/docs
pengwa 1150b1f81e
ORTModule memory improvement (#18924)
## Dependency

https://github.com/microsoft/onnxruntime/pull/19007

## ORTModule memory efficient gradient management

Previously I have tried to solve the coarsed-grained gradient
accumulation/update problem in ORTModule with
https://github.com/microsoft/onnxruntime/pull/8979, while that
resolution somehow is not fully validated with DDP or there is user
hooks on the gradient accumulation on torch parameter.

This PR is addressing the problem in the similar approach as PR 8979,
e.g. trigger gradient accumulation once ORT computed the grad, but
instead of use a AccumulateGrad op, this time with a ONNX operator
PythonOp, internally it will call param.backward(grad), which will help
handle all related hooks correctly.


## Design

Check the details from


https://microsoftapc-my.sharepoint.com/:p:/g/personal/pengwa_microsoft_com/EaaBq4EzsFhOmsDEXCG7Ba4Bb9bwd0O2sFV_JXJ4jBLYLA?e=7Sz2g8&nav=eyJzSWQiOjI3MSwiY0lkIjozMjE4NzI1NDIzfQ

## Convergence Validation:


![image](https://github.com/microsoft/onnxruntime/assets/10530022/ccf3a213-e815-4b23-b759-165033b2d9fe)

differences are on mostly 0.000x, sometimes 0.00x, which may comes from
the different order gradient apply happens before or after this change
(on deepspeed zero stage 2)


## TODO

Consolidate the logic with Stage3's similar logic.
2024-01-16 08:57:37 +08:00
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c_cxx Remove extraneous javascript includes (#17558) 2023-09-14 20:43:24 -07:00
execution_providers/images
images
python Extend API page on the python documentation (#18762) 2023-12-09 15:33:57 -08:00
ABI_Dev_Notes.md Fix a typo in ABI_Dev_Notes.md (#17832) 2023-10-09 07:51:34 -07:00
Android_testing.md
C_API_Guidelines.md Replace 'master' branch ref to 'main' in the code (#12547) 2022-08-22 10:48:12 -07:00
cmake_guideline.md fix some typo in docs (#13212) 2022-10-07 15:58:18 -07:00
Coding_Conventions_and_Standards.md [docs] Specify Objective-C max line length. (#16503) 2023-06-28 16:58:23 -07:00
ContribOperators.md [TensorRT EP] Load precompiled TRT engine file directly (#18217) 2024-01-11 22:20:54 -08:00
FAQ.md [Technical docs] Fixed a couple of old links in FAQ.md (#17415) 2023-09-26 13:38:24 -07:00
How_To_Update_ONNX_Dev_Notes.md Remove exclusions for ONNX model tests that now pass. (#14337) 2023-01-24 08:04:27 +10:00
Memory_Optimizer.md Allow layer-wise recompute (#18566) 2023-12-12 08:44:05 +08:00
Model_Test.md
NotesOnThreading.md Replace 'master' branch ref to 'main' in the code (#12547) 2022-08-22 10:48:12 -07:00
ONNX_Runtime_Server_Usage.md
onnxruntime_dependencies.dot
onnxruntime_dependencies.png
onnxruntime_extensions.md Remove the extensions submodule (#17097) 2023-08-14 10:16:33 -07:00
OperatorKernels.md Label encoder opset4 (#17977) 2024-01-12 12:43:44 -08:00
ORT_Format_Update_in_1.13.md Update ORT format v5 change docs to cover limited backwards compatibility in 1.14. (#14413) 2023-01-25 08:23:12 -08:00
ORT_Use_Trtion_Kernel.md [ROCm] Add ROCm Triton TunableOp for GroupNorm (#16196) 2023-07-11 13:55:30 +08:00
ORTMobilePackageOperatorTypeSupport.md Replace 'master' branch ref to 'main' in the code (#12547) 2022-08-22 10:48:12 -07:00
ORTModule_Convergence_Notes.md Introduce ZeROOffloadSubscriber for ORTModule (#17006) 2023-08-25 00:15:22 +08:00
ORTModule_ModuleWithLoss_Wrapper.md add steps to write modulewithloss wrapper (#16486) 2023-07-11 09:07:35 +08:00
ORTModule_PythonOp_Notes.md Add document for PythonOp (#17888) 2023-10-12 08:36:22 +08:00
ORTModule_Training_Guidelines.md ORTModule memory improvement (#18924) 2024-01-16 08:57:37 +08:00
PR_Guidelines.md
Privacy.md [C# and Python APIs] Expose knobs to enable/disable platform telemetry collection (#5481) 2020-10-21 10:32:13 -07:00
Python_Dev_Notes.md
Reduced_Operator_Kernel_build.md replace 'master' branch ref to 'main' for onnx repo (#12678) 2022-08-30 13:41:42 -07:00
ReleaseManagement.md
Roadmap.md Replace 'master' branch ref to 'main' in the code (#12547) 2022-08-22 10:48:12 -07:00
Server.md
TVM_EP.md Fix: update hyperlinks to the Jupyter notebooks (#16145) 2023-08-21 09:53:05 -07:00
Versioning.md replace 'master' branch ref to 'main' for onnx repo (#12678) 2022-08-30 13:41:42 -07:00
WinML_principles.md Replace 'master' branch ref to 'main' in the code (#12547) 2022-08-22 10:48:12 -07:00