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Summary: This diff makes a slight improvement to the performance of 4-bit matrix multiplication by better utilizing the ALU pipes. This is achieved by splitting the uint to float conversion operation.

Differential Revision: D85779855

@trivedivivek trivedivivek requested a review from SS-JIA as a code owner October 29, 2025 18:09
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pytorch-bot bot commented Oct 29, 2025

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🧪 See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/executorch/15447

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@meta-cla meta-cla bot added the CLA Signed This label is managed by the Facebook bot. Authors need to sign the CLA before a PR can be reviewed. label Oct 29, 2025
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@trivedivivek has exported this pull request. If you are a Meta employee, you can view the originating Diff in D85779855.

@trivedivivek trivedivivek added the release notes: vulkan Changes to the Vulkan backend delegate label Oct 29, 2025
trivedivivek added a commit to trivedivivek/executorch that referenced this pull request Oct 30, 2025
…U pipes by splitting uint to float conversion operation. (pytorch#15447)

Summary:

This diff makes a slight improvement to the performance of 4-bit matrix multiplication by better utilizing the ALU pipes. This is achieved by splitting the `uint` to `float` conversion operation.

Differential Revision: D85779855
trivedivivek added a commit to trivedivivek/executorch that referenced this pull request Oct 30, 2025
…U pipes by splitting uint to float conversion operation. (pytorch#15447)

Summary:

This diff makes a slight improvement to the performance of 4-bit matrix multiplication by better utilizing the ALU pipes. This is achieved by splitting the `uint` to `float` conversion operation.

Differential Revision: D85779855
trivedivivek added a commit to trivedivivek/executorch that referenced this pull request Oct 30, 2025
…U pipes by splitting uint to float conversion operation. (pytorch#15447)

Summary:

This diff makes a slight improvement to the performance of 4-bit matrix multiplication by better utilizing the ALU pipes. This is achieved by splitting the `uint` to `float` conversion operation.

Differential Revision: D85779855
trivedivivek added a commit to trivedivivek/executorch that referenced this pull request Oct 30, 2025
…U pipes by splitting uint to float conversion operation. (pytorch#15447)

Summary:

This diff makes a slight improvement to the performance of 4-bit matrix multiplication by better utilizing the ALU pipes. This is achieved by splitting the `uint` to `float` conversion operation.

Differential Revision: D85779855
trivedivivek added a commit to trivedivivek/executorch that referenced this pull request Oct 31, 2025
…U pipes by splitting uint to float conversion operation. (pytorch#15447)

Summary:

This diff makes a slight improvement to the performance of 4-bit matrix multiplication by better utilizing the ALU pipes. This is achieved by splitting the `uint` to `float` conversion operation.

Reviewed By: SS-JIA

Differential Revision: D85779855
trivedivivek added a commit to trivedivivek/executorch that referenced this pull request Oct 31, 2025
…U pipes by splitting uint to float conversion operation. (pytorch#15447)

Summary:

This diff makes a slight improvement to the performance of 4-bit matrix multiplication by better utilizing the ALU pipes. This is achieved by splitting the `uint` to `float` conversion operation.

Reviewed By: SS-JIA

Differential Revision: D85779855
…U pipes by splitting uint to float conversion operation. (pytorch#15447)

Summary:

This diff makes a slight improvement to the performance of 4-bit matrix multiplication by better utilizing the ALU pipes. This is achieved by splitting the `uint` to `float` conversion operation.

Reviewed By: SS-JIA

Differential Revision: D85779855
trivedivivek added a commit to trivedivivek/executorch that referenced this pull request Oct 31, 2025
…U pipes by splitting uint to float conversion operation. (pytorch#15447)

Summary:

This diff makes a slight improvement to the performance of 4-bit matrix multiplication by better utilizing the ALU pipes. This is achieved by splitting the `uint` to `float` conversion operation.

Reviewed By: SS-JIA

Differential Revision: D85779855
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