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[XPU][TritonIntelGPUToLLVM] Handle arithmetic reductions of i1
values
#3113
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Extend `i1` values to `i8` before calling SPIR-V arithmetic group reduction built-ins and truncate back to `i1` afterwards. Signed-off-by: victor-eds <[email protected]>
victor-eds
requested review from
sommerlukas,
Stonepia,
whitneywhtsang and
a team
January 8, 2025 17:11
whitneywhtsang
approved these changes
Jan 8, 2025
etiotto
reviewed
Jan 8, 2025
I'll go with a different approach not needing to extend and using logical operations. |
I found representing as logical operations made more sense as that's what LLVM does for scalar operations and we could generate a bit better code possibly |
whitneywhtsang
approved these changes
Jan 9, 2025
Stonepia
approved these changes
Jan 10, 2025
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Use logical operations to represent arithmetic reductions of
i1
values. Only the SPIR-V builtins being used need to be changed as LLVM will handle the scalar arithmetic operations used.Closes #3109