[Mlir-commits] [mlir] [mlir] [XeGPU] Add XeGPU workgroup to subgroup pass (PR #139477)

[Adam Siemieniuk]

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@@ -0,0 +1,387 @@
+//===- XeGPUWgToSg.cpp - XeGPU WorkGroup to Subgroup Pass -------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+#include "mlir/Dialect/XeGPU/Transforms/Passes.h"
+
+#include "mlir/Dialect/Index/IR/IndexDialect.h"
+#include "mlir/Dialect/MemRef/IR/MemRef.h"
+#include "mlir/Dialect/Utils/IndexingUtils.h"
+#include "mlir/Dialect/XeGPU/IR/XeGPU.h"
+#include "mlir/Dialect/XeGPU/Transforms/Transforms.h"
+#include "mlir/Transforms/DialectConversion.h"
+#include "llvm/Support/Debug.h"
+#include <mlir/Dialect/GPU/IR/GPUDialect.h>
+#include <mlir/Dialect/Index/IR/IndexOps.h>
+#include <numeric>
+
+namespace mlir {
+namespace xegpu {
+#define GEN_PASS_DEF_XEGPUWGTOSG
+#include "mlir/Dialect/XeGPU/Transforms/Passes.h.inc"
+} // namespace xegpu
+} // namespace mlir
+
+#define DEBUG_TYPE "xegpu-wg-to-sg"
+#define DBGS() (llvm::dbgs() << "[" DEBUG_TYPE "]: ")
+#define LDBG(X) LLVM_DEBUG(DBGS() << X << "\n")
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adam-smnk wrote:

These can be removed if unused

https://github.com/llvm/llvm-project/pull/139477