8000 Fix mkl-static issue for Windows. by pytorchbot · Pull Request #132401 · pytorch/pytorch · GitHub
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Fix mkl-static issue for Windows. #132401

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merged 1 commit into from
Aug 1, 2024

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Background:
We found the pytorch Windows release/2.4 performance regression: #130619

After some debug works, I found the pytorch Windows static mkl build options are wrong:
image

  1. Thread lib is wrong.
  2. Miss openmp lib and config.

Debug history: #130619 (comment) and #130619 (comment)

This PR will fix mkl-static build options issue.
image

Reference:
image

https://www.intel.com/content/www/us/en/developer/tools/oneapi/onemkl-link-line-advisor.html#gs.c6izlg

cc @peterjc123 @mszhanyi @skyline75489 @nbcsm @vladimir-aubrecht @iremyux @Blackhex @cristianPanaite @jgong5 @mingfeima @XiaobingSuper @sanchitintel @ashokei @jingxu10

Background:
We found the pytorch Windows release/2.4 performance regression: #130619

After some debug works, I found the pytorch Windows static mkl build options are wrong:
<img width="1049" alt="image" src="https://github.com/user-attachments/assets/38692142-bfca-4c98-8092-6e105c82bb13">
1. Thread lib is wrong.
2. Miss `openmp` lib and config.
> Debug history: #130619 (comment) and #130619 (comment)

This PR will fix `mkl-static` build options issue.
<img width="863" alt="image" src="https://github.com/user-attachments/assets/834f6cee-7e6d-4d74-b2bc-8a270f05e429">

Reference:
<img width="482" alt="image" src="https://github.com/user-attachments/assets/8184dadb-f230-4062-a49f-51df1d7285f5">

https://www.intel.com/content/www/us/en/developer/tools/oneapi/onemkl-link-line-advisor.html#gs.c6izlg

Pull Request resolved: #130697
Approved by: https://github.com/jgong5, https://github.com/atalman

(cherry picked from commit f1456c7)
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pytorch-bot bot commented Aug 1, 2024

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🧪 See artifacts and rendered test results at hud.pytorch.org/pr/132401

Note: Links to docs will display an error until the docs builds have been completed.

❌ 2 New Failures, 41 Cancelled Jobs

As of commit e60cdf5 with merge base b66e3f0 (image):

NEW FAILURES - The following jobs have failed:

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@atalman atalman merged commit f6fb80b into release/2.4 Aug 1, 2024
58 of 101 checks passed
@github-actions github-actions bot deleted the cherry-pick-130697-by-pytorch_bot_bot_ branch September 1, 2024 02:10
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