[all-commits] [llvm/llvm-project] 334f63: [mlir][NvGpuToNVVM] Fix missing i4 support for nvg...

[Chris via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 334f63e7c39f298611d27a2ae27d31e4431be10f
      https://github.com/llvm/llvm-project/commit/334f63e7c39f298611d27a2ae27d31e4431be10f
  Author: Christopher Bate <cbate at nvidia.com>
  Date:   2022-05-23 (Mon, 23 May 2022)

  Changed paths:
    M mlir/lib/Conversion/NVGPUToNVVM/NVGPUToNVVM.cpp
    M mlir/test/Conversion/NVGPUToNVVM/nvgpu-to-nvvm.mlir

  Log Message:
  -----------
  [mlir][NvGpuToNVVM] Fix missing i4 support for nvgpu.mma.sync

This changes adds missing support for the i4 data type. Tests are added
to ensure proper lowering of an nvgpu.mma.sync operation targeting the
16x8x64xi4 and 16x8x32xi4 MMA variants in the NVVM dialect.

Differential Revision: https://reviews.llvm.org/D126092