[all-commits] [llvm/llvm-project] bf6274: [mlir][nvvm] Introduce Syncronization Ops for WGMMA

[Guray Ozen via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: bf62748342438d7136ca78ef3875b31442b1ccd3
      https://github.com/llvm/llvm-project/commit/bf62748342438d7136ca78ef3875b31442b1ccd3
  Author: Guray Ozen <guray.ozen at gmail.com>
  Date:   2023-07-19 (Wed, 19 Jul 2023)

  Changed paths:
    M mlir/include/mlir/Dialect/LLVMIR/NVVMOps.td
    M mlir/test/Conversion/NVVMToLLVM/nvvm-to-llvm.mlir
    M mlir/test/Dialect/LLVMIR/nvvm.mlir

  Log Message:
  -----------
  [mlir][nvvm] Introduce Syncronization Ops for WGMMA

This work introduces : `wgmma.fence.aligned`, `wgmma.commit.group.sync.aligned` and `wgmma.wait.group.sync.aligned` Ops. They are used to syncronize warpgroup level matrix multiply-accumulate instructions, as known as WGMMA.

Reviewed By: nicolasvasilache

Differential Revision: https://reviews.llvm.org/D155676