[Mlir-commits] [mlir] mlir::mesh::shardingOp adding shard-size control (PR #98145)

[Frank Schlimbach]

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@@ -0,0 +1,103 @@
+//===- ShardingInterfaceImpl.cpp ------------------------------------------===//
+//
+// 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/Tensor/IR/ShardingInterfaceImpl.h"
+#include "mlir/Dialect/Mesh/Interfaces/ShardingInterface.h"
+#include "mlir/Dialect/Mesh/Interfaces/ShardingInterfaceImpl.h"
+#include "mlir/Dialect/Tensor/IR/Tensor.h"
+#include "mlir/IR/DialectRegistry.h"
+#include "llvm/Support/Debug.h"
+
+#define DEBUG_TYPE "tensor-sharding-impl"
+#define DBGS() (llvm::dbgs() << "[" DEBUG_TYPE << "]: ")
+
+using namespace mlir;
+using namespace mlir::tensor;
+using namespace mlir::mesh;
+
+namespace {
+
+// Sharding of tensor.empty
+struct EmptyOpShardingInterface
+    : public ShardingInterface::ExternalModel<EmptyOpShardingInterface,
+                                              tensor::EmptyOp> {
+  SmallVector<utils::IteratorType> getLoopIteratorTypes(Operation *) const {
+    return {utils::IteratorType::parallel};
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fschlimb wrote:

ok

https://github.com/llvm/llvm-project/pull/98145