[all-commits] [llvm/llvm-project] 8f2bd8: [AMDGPU] Introduce iglp_opt(2): Generalized exp/mf...

[Jeffrey Byrnes via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 8f2bd8ae68883592a333f4bdbed9798d66e68630
      https://github.com/llvm/llvm-project/commit/8f2bd8ae68883592a333f4bdbed9798d66e68630
  Author: Jeffrey Byrnes <jeffrey.byrnes at amd.com>
  Date:   2024-02-23 (Fri, 23 Feb 2024)

  Changed paths:
    M llvm/lib/Target/AMDGPU/AMDGPUIGroupLP.cpp
    M llvm/lib/Target/AMDGPU/AMDGPUIGroupLP.h
    M llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
    M llvm/lib/Target/AMDGPU/GCNSchedStrategy.cpp
    A llvm/test/CodeGen/AMDGPU/llvm.amdgcn.iglp.opt.exp.large.mir
    A llvm/test/CodeGen/AMDGPU/llvm.amdgcn.iglp.opt.exp.small.mir

  Log Message:
  -----------
  [AMDGPU] Introduce iglp_opt(2): Generalized exp/mfma interleaving for select kernels (#81342)

This implements the basic pipelining structure of exp/mfma interleaving
for better extensibility. While it does have improved extensibility,
there are controls which only enable it for DAGs with certain
characteristics (matching the DAGs it has been designed against).



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