[Mlir-commits] [mlir] [Mesh] initialize mesh dialect (PR #68007)

[Mehdi Amini]

================
@@ -0,0 +1,91 @@
+//===- MeshBase.td - Mesh Dialect --------------------------*- tablegen -*-===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef MLIR_DIALECT_MESH_IR_MESHBASE_TD
+#define MLIR_DIALECT_MESH_IR_MESHBASE_TD
+
+include "mlir/IR/OpBase.td"
+include "mlir/IR/AttrTypeBase.td"
+include "mlir/IR/BuiltinTypeInterfaces.td"
+
+//===----------------------------------------------------------------------===//
+// Mesh Dialect
+//===----------------------------------------------------------------------===//
+
+def Mesh_Dialect : Dialect {
+  let name = "mesh";
+  let cppNamespace = "::mlir::mesh";
+
+  let description = [{
+    The `mesh` dialect contains a set of attributes, operations, interfaces that
+    are useful for representing sharding and communication on device mesh
+    cluster.
+  }];
+
+  let dependentDialects = [
+    "arith::ArithDialect"
----------------
joker-eph wrote:

```suggestion
    "arith::ArithDialect" # For materializeConstant()
```

https://github.com/llvm/llvm-project/pull/68007