[all-commits] [llvm/llvm-project] 3b5e9e: [NVPTX] Add float to tf32 conversion intrinsics (#...

[Durgadoss R via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 3b5e9eed2f67c1fb6dcf7033e92509ba2b0381e9
      https://github.com/llvm/llvm-project/commit/3b5e9eed2f67c1fb6dcf7033e92509ba2b0381e9
  Author: Durgadoss R <durgadossr at nvidia.com>
  Date:   2025-01-27 (Mon, 27 Jan 2025)

  Changed paths:
    M llvm/include/llvm/IR/IntrinsicsNVVM.td
    M llvm/lib/Target/NVPTX/NVPTXInstrInfo.td
    A llvm/test/CodeGen/NVPTX/convert-sm100.ll

  Log Message:
  -----------
  [NVPTX] Add float to tf32 conversion intrinsics (#124316)

This patch adds the set of f32 -> tf32 cvt intrinsics introduced
in sm100 with ptx8.6. This builds on top of the recent PR #121507.

Tests are verified with a 12.8 ptxas executable.

PTX ISA link:
https://docs.nvidia.com/cuda/parallel-thread-execution/#data-movement-and-conversion-instructions-cvt

Signed-off-by: Durgadoss R <durgadossr at nvidia.com>



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