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[FlexFlash] Wire up mask_mod + blockmask to flash impl#166359

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[FlexFlash] Wire up mask_mod + blockmask to flash impl#166359
drisspg wants to merge 9 commits intogh/drisspg/215/basefrom
gh/drisspg/215/head

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@drisspg drisspg commented Oct 28, 2025

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🔗 Helpful Links

🧪 See artifacts and rendered test results at hud.pytorch.org/pr/166359

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As of commit 697f415 with merge base 687c15c (image):
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drisspg added a commit that referenced this pull request Oct 28, 2025
@drisspg drisspg added module: cuda Related to torch.cuda, and CUDA support in general module: flex attention labels Oct 28, 2025
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drisspg added a commit that referenced this pull request Oct 28, 2025
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drisspg added a commit that referenced this pull request Oct 28, 2025
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drisspg added a commit that referenced this pull request Oct 28, 2025
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drisspg added a commit that referenced this pull request Oct 28, 2025
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drisspg added a commit that referenced this pull request Oct 28, 2025
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drisspg added a commit that referenced this pull request Oct 28, 2025
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drisspg added a commit that referenced this pull request Oct 28, 2025
@drisspg drisspg added module: cuda Related to torch.cuda, and CUDA support in general and removed module: cuda Related to torch.cuda, and CUDA support in general labels Oct 29, 2025
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drisspg commented Oct 31, 2025

@pytorchbot merge

@pytorch-bot pytorch-bot bot added the ciflow/trunk Trigger trunk jobs on your pull request label Oct 31, 2025
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BoyuanFeng pushed a commit that referenced this pull request Oct 31, 2025
I have some local changes that I need to push to flash first
Dao-AILab/flash-attention#1970

Pull Request resolved: #166359
Approved by: https://github.com/v0i0
pytorchmergebot pushed a commit that referenced this pull request Nov 1, 2025
…ate space (#166657)

Benchmarks on Hopper:
Note the triton impl is not using max-autotune because I didnt feel like waiting for 90x plots
<img width="12517" height="5995" alt="combined_comparison" src="https://github.com/user-attachments/assets/d94debd9-920d-4413-b51f-b8e906e4fb01" />

Pull Request resolved: #166657
Approved by: https://github.com/v0i0, https://github.com/mlazos, https://github.com/eellison
ghstack dependencies: #166359
etaf pushed a commit to etaf/pytorch-inductor-xpu that referenced this pull request Nov 4, 2025
I have some local changes that I need to push to flash first
Dao-AILab/flash-attention#1970

Pull Request resolved: pytorch#166359
Approved by: https://github.com/v0i0
etaf pushed a commit to etaf/pytorch-inductor-xpu that referenced this pull request Nov 4, 2025
…ate space (pytorch#166657)

Benchmarks on Hopper:
Note the triton impl is not using max-autotune because I didnt feel like waiting for 90x plots
<img width="12517" height="5995" alt="combined_comparison" src="https://github.com/user-attachments/assets/d94debd9-920d-4413-b51f-b8e906e4fb01" />

Pull Request resolved: pytorch#166657
Approved by: https://github.com/v0i0, https://github.com/mlazos, https://github.com/eellison
ghstack dependencies: pytorch#166359
Khanaksahu pushed a commit to Khanaksahu/pytorch that referenced this pull request Nov 17, 2025
Khanaksahu pushed a commit to Khanaksahu/pytorch that referenced this pull request Nov 17, 2025
@github-actions github-actions bot deleted the gh/drisspg/215/head branch December 1, 2025 02:20
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