[all-commits] [llvm/llvm-project] efe5e2: [libc] Add more missing GPU utilities

[Joseph Huber via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: efe5e2bbb66500a1f37f683d88ac9e4716802292
      https://github.com/llvm/llvm-project/commit/efe5e2bbb66500a1f37f683d88ac9e4716802292
  Author: Joseph Huber <jhuber6 at vols.utk.edu>
  Date:   2023-04-27 (Thu, 27 Apr 2023)

  Changed paths:
    M libc/src/__support/GPU/amdgpu/utils.h
    M libc/src/__support/GPU/generic/utils.h
    M libc/src/__support/GPU/nvptx/utils.h

  Log Message:
  -----------
  [libc] Add more missing GPU utilities

Summary:
This patch adds a way to get the total number of blocks and implement
the wave sync intrinsic for AMDGPU. This is a no-op, but that may change
in the future so we might as well implement it right.