[all-commits] [llvm/llvm-project] c42952: [MLIR][NVVM] Add support for match.sync Op (#130718)

[Srinivasa Ravi via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: c42952a782a65d7988e3cb81e920662cc97c1b1e
      https://github.com/llvm/llvm-project/commit/c42952a782a65d7988e3cb81e920662cc97c1b1e
  Author: Srinivasa Ravi <srinivasar at nvidia.com>
  Date:   2025-03-18 (Tue, 18 Mar 2025)

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

  Log Message:
  -----------
  [MLIR][NVVM] Add support for match.sync Op (#130718)

This change adds the `match.sync` Op to the MLIR NVVM dialect to
generate the `match.sync` PTX instruction.

PTX Spec Reference:

https://docs.nvidia.com/cuda/parallel-thread-execution/index.html#parallel-synchronization-and-communication-instructions-match-sync



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