[PyTorch] Convert reduced precision gemv vectorized tail loop to use whole vector register instead of half #137916
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…whole vector register instead of half The fixup loop doesn't really need to vectorize the last 7 elements, and not doing so will make migrating to x86 simpler. Differential Revision: [D64280689](https://our.internmc.facebook.com/intern/diff/D64280689/) [ghstack-poisoned]
🔗 Helpful Links🧪 See artifacts and rendered test results at hud.pytorch.org/pr/137916
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This pull request was exported from Phabricator. Differential Revision: D64280689 |
This was referenced Oct 14, 2024
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…oop to use whole vector register instead of half" The fixup loop doesn't really need to vectorize the last 7 elements, and not doing so will make migrating to x86 simpler. Differential Revision: [D64280689](https://our.internmc.facebook.com/intern/diff/D64280689/) [ghstack-poisoned]
Contributor
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This pull request was exported from Phabricator. Differential Revision: D64280689 |
…oop to use whole vector register instead of half" The fixup loop doesn't really need to vectorize the last 7 elements, and not doing so will make migrating to x86 simpler. Differential Revision: [D64280689](https://our.internmc.facebook.com/intern/diff/D64280689/) [ghstack-poisoned]
Contributor
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This pull request was exported from Phabricator. Differential Revision: D64280689 |
…oop to use whole vector register instead of half" The fixup loop doesn't really need to vectorize the last 7 elements, and not doing so will make migrating to x86 simpler. Differential Revision: [D64280689](https://our.internmc.facebook.com/intern/diff/D64280689/) [ghstack-poisoned]
Contributor
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This pull request was exported from Phabricator. Differential Revision: D64280689 |
This was referenced Oct 22, 2024
…oop to use whole vector register instead of half" The fixup loop doesn't really need to vectorize the last 7 elements, and not doing so will make migrating to x86 simpler. Differential Revision: [D64280689](https://our.internmc.facebook.com/intern/diff/D64280689/) cc jgong5 mingfeima XiaobingSuper sanchitintel ashokei jingxu10 [ghstack-poisoned]
Contributor
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This pull request was exported from Phabricator. Differential Revision: D64280689 |
…oop to use whole vector register instead of half" The fixup loop doesn't really need to vectorize the last 7 elements, and not doing so will make migrating to x86 simpler. Differential Revision: [D64280689](https://our.internmc.facebook.com/intern/diff/D64280689/) cc jgong5 mingfeima XiaobingSuper sanchitintel ashokei jingxu10 [ghstack-poisoned]
Contributor
|
This pull request was exported from Phabricator. Differential Revision: D64280689 |
This was referenced Oct 24, 2024
…oop to use whole vector register instead of half" The fixup loop doesn't really need to vectorize the last 7 elements, and not doing so will make migrating to x86 simpler. Differential Revision: [D64280689](https://our.internmc.facebook.com/intern/diff/D64280689/) cc jgong5 mingfeima XiaobingSuper sanchitintel ashokei jingxu10 [ghstack-poisoned]
Contributor
|
This pull request was exported from Phabricator. Differential Revision: D64280689 |
…oop to use whole vector register instead of half" The fixup loop doesn't really need to vectorize the last 7 elements, and not doing so will make migrating to x86 simpler. Differential Revision: [D64280689](https://our.internmc.facebook.com/intern/diff/D64280689/) cc jgong5 mingfeima XiaobingSuper sanchitintel ashokei jingxu10 [ghstack-poisoned]
Contributor
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This pull request was exported from Phabricator. Differential Revision: D64280689 |
This was referenced Oct 28, 2024
malfet
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Oct 29, 2024
…oop to use whole vector register instead of half" The fixup loop doesn't really need to vectorize the last 7 elements, and not doing so will make migrating to x86 simpler. Differential Revision: [D64280689](https://our.internmc.facebook.com/intern/diff/D64280689/) cc jgong5 mingfeima XiaobingSuper sanchitintel ashokei jingxu10 [ghstack-poisoned]
Contributor
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This pull request was exported from Phabricator. Differential Revision: D64280689 |
This was referenced Oct 29, 2024
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Oct 29, 2024
…s for non-ARM architectures too (#137917) Remove reasons to gate it on ARM. Differential Revision: [D64280687](https://our.internmc.facebook.com/intern/diff/D64280687/) Pull Request resolved: #137917 Approved by: https://github.com/malfet ghstack dependencies: #137661, #137911, #137912, #137913, #137914, #137915, #137916
rahulsingh-intel
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Nov 5, 2024
…whole vector register instead of half (pytorch#137916) The fixup loop doesn't really need to vectorize the last 7 elements, and not doing so will make migrating to x86 simpler. Differential Revision: [D64280689](https://our.internmc.facebook.com/intern/diff/D64280689/) Pull Request resolved: pytorch#137916 Approved by: https://github.com/malfet ghstack dependencies: pytorch#137661, pytorch#137911, pytorch#137912, pytorch#137913, pytorch#137914, pytorch#137915
rahulsingh-intel
pushed a commit
to rahulsingh-intel/pytorch
that referenced
this pull request
Nov 5, 2024
…s for non-ARM architectures too (pytorch#137917) Remove reasons to gate it on ARM. Differential Revision: [D64280687](https://our.internmc.facebook.com/intern/diff/D64280687/) Pull Request resolved: pytorch#137917 Approved by: https://github.com/malfet ghstack dependencies: pytorch#137661, pytorch#137911, pytorch#137912, pytorch#137913, pytorch#137914, pytorch#137915, pytorch#137916
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Stack from ghstack (oldest at bottom):
The fixup loop doesn't really need to vectorize the last 7 elements, and not doing so will make migrating to x86 simpler.
Differential Revision: D64280689
cc @jgong5 @mingfeima @XiaobingSuper @sanchitintel @ashokei @jingxu10