[all-commits] [llvm/llvm-project] 4e4273: [MLIR][NVVM] Add dot.accumulate.2way Op (#140518)

[Srinivasa Ravi via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 4e4273c9409dfbbfb42ca74468eaf9bd843bc376
      https://github.com/llvm/llvm-project/commit/4e4273c9409dfbbfb42ca74468eaf9bd843bc376
  Author: Srinivasa Ravi <srinivasar at nvidia.com>
  Date:   2025-06-04 (Wed, 04 Jun 2025)

  Changed paths:
    M mlir/include/mlir/Dialect/LLVMIR/NVVMOps.td
    M mlir/lib/Dialect/LLVMIR/IR/NVVMDialect.cpp
    M mlir/test/Dialect/LLVMIR/nvvm.mlir
    M mlir/test/Target/LLVMIR/nvvmir.mlir

  Log Message:
  -----------
  [MLIR][NVVM] Add dot.accumulate.2way Op (#140518)

This change adds the `dot.accumulate.2way` Op to the NVVM dialect for
16-bit to 8-bit dot-product accumulate operation.

PTX Spec Reference:
https://docs.nvidia.com/cuda/parallel-thread-execution/#integer-arithmetic-instructions-dp2a



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