[Mlir-commits] [mlir] [mlir][scf] Implement conversion from scf.forall to scf.parallel (PR #94109)

Adam Siemieniuk llvmlistbot at llvm.org
Mon Jun 3 03:56:14 PDT 2024


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@@ -0,0 +1,82 @@
+//===- ForallToParallel.cpp - scf.forall to scf.parallel loop conversion --===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// Transforms SCF.ForallOp's into SCF.ParallelOps's.
+//
+//===----------------------------------------------------------------------===//
+
+#include "mlir/Dialect/SCF/IR/SCF.h"
+#include "mlir/Dialect/SCF/Transforms/Passes.h"
+#include "mlir/Dialect/SCF/Transforms/Transforms.h"
+#include "mlir/IR/PatternMatch.h"
+
+namespace mlir {
+#define GEN_PASS_DEF_SCFFORALLTOPARALLELLOOP
+#include "mlir/Dialect/SCF/Transforms/Passes.h.inc"
+} // namespace mlir
+
+using namespace mlir;
+
+LogicalResult mlir::scf::forallToParallelLoop(RewriterBase &rewriter,
----------------
adam-smnk wrote:

I think the `mapping` attribute in `forall` could (should?) be preserved.

https://github.com/llvm/llvm-project/pull/94109


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