[mlir] Add Python bindings for vector dialect

[springerm]

Summary

Also add a minimal test case for vector.print.

[ftynse]

mlir/python/mlir/dialects/VectorOps.td

1

Copy-pasta from another file.

[springerm]

address comments

mlir/python/mlir/dialects/CMakeLists.txt

add_mlir_dialect_python_bindings(MLIRBindingsPythonStandardOps
   DIALECT_NAME std)
 add_dependencies(MLIRBindingsPythonSources MLIRBindingsPythonStandardOps)
 
 add_mlir_dialect_python_bindings(MLIRBindingsPythonTensorOps
   TD_FILE TensorOps.td
   DIALECT_NAME tensor)
 add_dependencies(MLIRBindingsPythonSources MLIRBindingsPythonTensorOps)
 
+add_mlir_dialect_python_bindings(MLIRBindingsPythonVectorOps
+  TD_FILE VectorOps.td
+  DIALECT_NAME vector)
+add_dependencies(MLIRBindingsPythonSources MLIRBindingsPythonVectorOps)
+
 ################################################################################
 # Installation.
 ################################################################################
 
 # Dialect sources are generated. Install separately.
 # Note that __pycache__ directories may have been left by tests and other
 # executions. And __init__.py is handled as a regular source file.
 # TODO: Eliminate this glob install, instead adding INSTALL_COMPONENT to

mlir/python/mlir/dialects/VectorOps.td

+//===-- MemRefOps.td - Entry point for MemRefOps bind ------*- 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 PYTHON_BINDINGS_VECTOR_OPS
+#define PYTHON_BINDINGS_VECTOR_OPS
+
+include "mlir/Bindings/Python/Attributes.td"
+include "mlir/Dialect/Vector/VectorOps.td"
+
+#endif

mlir/python/mlir/dialects/vector.py

+#  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
+
+from ._vector_ops_gen import *

mlir/test/python/dialects/vector.py

+# RUN: %PYTHON %s | FileCheck %s
+
+from mlir.ir import *
+import mlir.dialects.builtin as builtin
+import mlir.dialects.vector as vector
+
+def run(f):
+  print("\nTEST:", f.__name__)
+  f()
+
+# CHECK-LABEL: TEST: testPrintOp
+@run
+def testPrintOp():
+  with Context() as ctx, Location.unknown():
+    module = Module.create()
+    with InsertionPoint(module.body):
+      @builtin.FuncOp.from_py_func(VectorType.get((12, 5), F32Type.get()))
+      def print_vector(arg):
+        return vector.PrintOp(arg)
+
+    # CHECK-LABEL: func @print_vector(
+    # CHECK-SAME:                     %[[ARG:.*]]: vector<12x5xf32>) {
+    #       CHECK:   vector.print %[[ARG]] : vector<12x5xf32>
+    #       CHECK:   return
+    #       CHECK: }
+    print(module)