[all-commits] [llvm/llvm-project] 2e6cc7: [MLIR][NVVM] Migrate CpAsyncOp to intrinsics (#123...

[Durgadoss R via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 2e6cc79f816d942ab09d6a310cd925c1da148aa9
      https://github.com/llvm/llvm-project/commit/2e6cc79f816d942ab09d6a310cd925c1da148aa9
  Author: Durgadoss R <durgadossr at nvidia.com>
  Date:   2025-01-23 (Thu, 23 Jan 2025)

  Changed paths:
    M mlir/include/mlir/Dialect/LLVMIR/NVVMDialect.h
    M mlir/include/mlir/Dialect/LLVMIR/NVVMOps.td
    M mlir/lib/Dialect/LLVMIR/IR/NVVMDialect.cpp
    M mlir/test/Conversion/NVVMToLLVM/nvvm-to-llvm.mlir
    M mlir/test/Target/LLVMIR/nvvmir.mlir

  Log Message:
  -----------
  [MLIR][NVVM] Migrate CpAsyncOp to intrinsics (#123789)

Intrinsics are available for the 'cpSize'
variants also. So, this patch migrates the Op
to lower to the intrinsics for all cases.

* Update the existing tests to check the lowering to intrinsics.
* Add newer cp_async_zfill tests to verify the lowering for the 'cpSize'
   variants.
* Tidy-up CHECK lines in cp_async() function in nvvmir.mlir (NFC)

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

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



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