[PyTorch] add NEON half2float fmadd/fmsub #137723
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NEON supports this (FMLAL/FMLAL2)and our FP16 GEMV fast path uses it. Add it as a supported Vectorized interface. Differential Revision: [D64197048](https://our.internmc.facebook.com/intern/diff/D64197048/) [ghstack-poisoned]
🔗 Helpful Links🧪 See artifacts and rendered test results at hud.pytorch.org/pr/137723
Note: Links to docs will display an error until the docs builds have been completed. ❌ 2 New FailuresAs of commit de8a7a9 with merge base de4c2a3 ( NEW FAILURES - The following jobs have failed:
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This pull request was exported from Phabricator. Differential Revision: D64197048 |
This was referenced Oct 10, 2024
swolchok
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Oct 10, 2024
NEON supports this (FMLAL/FMLAL2)and our FP16 GEMV fast path uses it. Add it as a supported Vectorized interface. Differential Revision: [D64197048](https://our.internmc.facebook.com/intern/diff/D64197048/) ghstack-source-id: 247361421 Pull Request resolved: #137723
NEON supports this (FMLAL/FMLAL2)and our FP16 GEMV fast path uses it. Add it as a supported Vectorized interface. Differential Revision: [D64197048](https://our.internmc.facebook.com/intern/diff/D64197048/) [ghstack-poisoned]
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This pull request was exported from Phabricator. Differential Revision: D64197048 |
swolchok
added a commit
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this pull request
Oct 10, 2024
Pull Request resolved: #137723 NEON supports this (FMLAL/FMLAL2)and our FP16 GEMV fast path uses it. Add it as a supported Vectorized interface. ghstack-source-id: 247364835 @exported-using-ghexport Differential Revision: [D64197048](https://our.internmc.facebook.com/intern/diff/D64197048/)
NEON supports this (FMLAL/FMLAL2)and our FP16 GEMV fast path uses it. Add it as a supported Vectorized interface. Differential Revision: [D64197048](https://our.internmc.facebook.com/intern/diff/D64197048/) [ghstack-poisoned]
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This pull request was exported from Phabricator. Differential Revision: D64197048 |
swolchok
added a commit
that referenced
this pull request
Oct 10, 2024
Pull Request resolved: #137723 NEON supports this (FMLAL/FMLAL2)and our FP16 GEMV fast path uses it. Add it as a supported Vectorized interface. ghstack-source-id: 247383137 @exported-using-ghexport Differential Revision: [D64197048](https://our.internmc.facebook.com/intern/diff/D64197048/)
…d/fmsub" NEON supports this (FMLAL/FMLAL2)and our FP16 GEMV fast path uses it. Add it as a supported Vectorized interface. Differential Revision: [D64197048](https://our.internmc.facebook.com/intern/diff/D64197048/) [ghstack-poisoned]
Contributor
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This pull request was exported from Phabricator. Differential Revision: D64197048 |
swolchok
added a commit
that referenced
this pull request
Oct 10, 2024
Pull Request resolved: #137723 NEON supports this (FMLAL/FMLAL2)and our FP16 GEMV fast path uses it. Add it as a supported Vectorized interface. ghstack-source-id: 247393404 @exported-using-ghexport Differential Revision: [D64197048](https://our.internmc.facebook.com/intern/diff/D64197048/)
jgong5
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Oct 11, 2024
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this is getting folded into a forthcoming PR |
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Stack from ghstack (oldest at bottom):
defined(__aarch64__) && !defined(CPU_CAPABILITY_SVE256)instead ofdefined(CPU_CAPABILITY_NEON)#137722NEON supports this (FMLAL/FMLAL2)and our FP16 GEMV fast path uses it. Add it as a supported Vectorized interface.
Differential Revision: D64197048
cc @jgong5 @mingfeima @XiaobingSuper @sanchitintel @ashokei @jingxu10