[all-commits] [llvm/llvm-project] 3f8927: [NVPTX] Add intrinsics for wgmma.fence PTX instruc...

[Srinivasa R via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 3f89279609526270894f26317f7c3ccf04e0f16f
      https://github.com/llvm/llvm-project/commit/3f89279609526270894f26317f7c3ccf04e0f16f
  Author: Srinivasa R <srinivasar at nvidia.com>
  Date:   2024-12-20 (Fri, 20 Dec 2024)

  Changed paths:
    M llvm/docs/NVPTXUsage.rst
    M llvm/include/llvm/IR/IntrinsicsNVVM.td
    M llvm/lib/Target/NVPTX/NVPTXIntrinsics.td
    A llvm/test/CodeGen/NVPTX/wgmma-sm90a-fence.ll

  Log Message:
  -----------
  [NVPTX] Add intrinsics for wgmma.fence PTX instructions (#120523)

This PR adds NVVM intrinsics and NVPTX codegen for:

-
[wgmma.fence.sync.aligned](https://docs.nvidia.com/cuda/parallel-thread-execution/#asynchronous-warpgroup-level-matrix-instructions-wgmma-fence)
-
[wgmma.commit_group.sync.aligned](https://docs.nvidia.com/cuda/parallel-thread-execution/#asynchronous-warpgroup-level-matrix-instructions-wgmma-commit-group)
-
[wgmma.wait_group.sync.aligned](https://docs.nvidia.com/cuda/parallel-thread-execution/#asynchronous-warpgroup-level-matrix-instructions-wgmma-wait-group)



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