[PATCH] D73620: Add 'gpu.terminator' operation.

[Stephan Herhut via Phabricator via llvm-commits]

herhut created this revision.
Herald added subscribers: llvm-commits, liufengdb, lucyrfox, mgester, arpith-jacob, csigg, antiagainst, shauheen, burmako, jpienaar, rriddle, mehdi_amini.
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Herald added a project: LLVM.

The 'gpu.terminator' operation is used as the terminator for the
regions of gpu.launch. This is to disambugaute them from the
return operation on 'gpu.func' functions.

This is a breaking change and users of the gpu dialect will need
to adapt their code when producting 'gpu.launch' operations.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D73620

Files:
  mlir/include/mlir/Dialect/GPU/GPUOps.td
  mlir/lib/Conversion/LoopsToGPU/LoopsToGPU.cpp
  mlir/lib/Dialect/GPU/IR/GPUDialect.cpp
  mlir/lib/Dialect/GPU/Transforms/KernelOutlining.cpp
  mlir/test/Conversion/LoopsToGPU/linalg_to_gpu.mlir
  mlir/test/Conversion/LoopsToGPU/step_one.mlir
  mlir/test/Dialect/GPU/canonicalize.mlir
  mlir/test/Dialect/GPU/invalid.mlir
  mlir/test/Dialect/GPU/ops.mlir
  mlir/test/Dialect/GPU/outlining.mlir
  mlir/test/mlir-cuda-runner/all-reduce-op.mlir
  mlir/test/mlir-cuda-runner/all-reduce-region.mlir
  mlir/test/mlir-cuda-runner/gpu-to-cubin.mlir
  mlir/test/mlir-cuda-runner/shuffle.mlir

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