FFHT enhancements to fast hadamard transform kernels #5290
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Use FFHT to speed up Fast Hadamard Transform on CPU. fast_hadamard_test was delayed to here becuase it was a source for a reference implementation. Differential Revision: [D61029709](https://our.internmc.facebook.com/intern/diff/D61029709/) [ghstack-poisoned]
🔗 Helpful Links🧪 See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/executorch/5290
Note: Links to docs will display an error until the docs builds have been completed. ✅ No FailuresAs of commit 497541f with merge base 6328d41 ( This comment was automatically generated by Dr. CI and updates every 15 minutes. |
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This pull request was exported from Phabricator. Differential Revision: D61029709 |
This was referenced Sep 11, 2024
kimishpatel
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Sep 11, 2024
Use FFHT to speed up Fast Hadamard Transform on CPU. fast_hadamard_test was delayed to here becuase it was a source for a reference implementation. Differential Revision: [D61029709](https://our.internmc.facebook.com/intern/diff/D61029709/) [ghstack-poisoned]
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This pull request was exported from Phabricator. Differential Revision: D61029709 |
swolchok
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Sep 12, 2024
Pull Request resolved: #5290 Use FFHT to speed up Fast Hadamard Transform on CPU. fast_hadamard_test was delayed to here becuase it was a source for a reference implementation. ghstack-source-id: 242165582 @exported-using-ghexport Differential Revision: [D61029709](https://our.internmc.facebook.com/intern/diff/D61029709/)
Use FFHT to speed up Fast Hadamard Transform on CPU. fast_hadamard_test was delayed to here becuase it was a source for a reference implementation. Differential Revision: [D61029709](https://our.internmc.facebook.com/intern/diff/D61029709/) [ghstack-poisoned]
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This pull request was exported from Phabricator. Differential Revision: D61029709 |
Use FFHT to speed up Fast Hadamard Transform on CPU. fast_hadamard_test was delayed to here becuase it was a source for a reference implementation. Differential Revision: [D61029709](https://our.internmc.facebook.com/intern/diff/D61029709/) [ghstack-poisoned]
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This pull request was exported from Phabricator. Differential Revision: D61029709 |
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This pull request has been merged in 4218d45. |
kedarnath03
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Jun 25, 2025
Pull Request resolved: pytorch/executorch#5290 Use FFHT to speed up Fast Hadamard Transform on CPU. fast_hadamard_test was delayed to here becuase it was a source for a reference implementation. ghstack-source-id: 242230781 @exported-using-ghexport Differential Revision: [D61029709](https://our.internmc.facebook.com/intern/diff/D61029709/)
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Stack from ghstack (oldest at bottom):
Use FFHT to speed up Fast Hadamard Transform on
CPU. fast_hadamard_test was delayed to here becuase it was a source
for a reference implementation.
Differential Revision: D61029709