[Inductor] Make combo kernel MAX_NUM_ARGS configurable#166274
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andyanwang wants to merge 1 commit intogh/andyanwang/40/basefrom
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[Inductor] Make combo kernel MAX_NUM_ARGS configurable#166274andyanwang wants to merge 1 commit intogh/andyanwang/40/basefrom
andyanwang wants to merge 1 commit intogh/andyanwang/40/basefrom
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Differential Revision: [D85509352](https://our.internmc.facebook.com/intern/diff/D85509352/) [ghstack-poisoned]
🔗 Helpful Links🧪 See artifacts and rendered test results at hud.pytorch.org/pr/166274
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This was referenced Oct 26, 2025
eellison
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…uts (#166275) MTIA triton currently has a limit that it can't support the cases when there are too many input/output buffers. This PR adds the limitation to prevent large fusion with many input/output buffer. Differential Revision: [D85509351](https://our.internmc.facebook.com/intern/diff/D85509351/) Pull Request resolved: #166275 Approved by: https://github.com/eellison ghstack dependencies: #166274
tianrengao
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Oct 30, 2025
The MAX_NUM_ARGS of ComboKernel is currently a fixed number. We need to tune this number to avoid large fusion for MTIA, thus making it configurable. Differential Revision: [D85509352](https://our.internmc.facebook.com/intern/diff/D85509352/) Pull Request resolved: #166274 Approved by: https://github.com/eellison
BoyuanFeng
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Oct 31, 2025
…uts (#166275) MTIA triton currently has a limit that it can't support the cases when there are too many input/output buffers. This PR adds the limitation to prevent large fusion with many input/output buffer. Differential Revision: [D85509351](https://our.internmc.facebook.com/intern/diff/D85509351/) Pull Request resolved: #166275 Approved by: https://github.com/eellison ghstack dependencies: #166274
Khanaksahu
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Nov 17, 2025
The MAX_NUM_ARGS of ComboKernel is currently a fixed number. We need to tune this number to avoid large fusion for MTIA, thus making it configurable. Pull Request resolved: pytorch/pytorch#166274 ghstack-source-id: 318804069 @exported-using-ghexport Differential Revision: [D85509352](https://our.internmc.facebook.com/intern/diff/D85509352/)
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The MAX_NUM_ARGS of ComboKernel is currently a fixed number. We need to tune this number to avoid large fusion for MTIA, thus making it configurable.
Stack from ghstack (oldest at bottom):
Differential Revision: D85509352
cc @voznesenskym @penguinwu @EikanWang @jgong5 @Guobing-Chen @XiaobingSuper @zhuhaozhe @blzheng @wenzhe-nrv @jiayisunx @ipiszy @chenyang78 @kadeng @muchulee8 @amjames @chauhang @aakhundov @coconutruben