1//===- DialectGPU.cpp - Pybind module for the GPU passes ------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===---------------------------------------------------------------------===//
8
9#include "mlir-c/Dialect/GPU.h"
10#include "mlir-c/IR.h"
11#include "mlir-c/Support.h"
12#include "mlir/Bindings/Python/PybindAdaptors.h"
13
14#include <pybind11/detail/common.h>
15#include <pybind11/pybind11.h>
16
17namespace py = pybind11;
18using namespace mlir;
19using namespace mlir::python;
20using namespace mlir::python::adaptors;
21
22// -----------------------------------------------------------------------------
23// Module initialization.
24// -----------------------------------------------------------------------------
25
26PYBIND11_MODULE(_mlirDialectsGPU, m) {
27 m.doc() = "MLIR GPU Dialect";
28
29 //===-------------------------------------------------------------------===//
30 // ObjectAttr
31 //===-------------------------------------------------------------------===//
32
33 mlir_attribute_subclass(m, "ObjectAttr", mlirAttributeIsAGPUObjectAttr)
34 .def_classmethod(
35 "get",
36 [](py::object cls, MlirAttribute target, uint32_t format,
37 py::bytes object, std::optional<MlirAttribute> mlirObjectProps) {
38 py::buffer_info info(py::buffer(object).request());
39 MlirStringRef objectStrRef =
40 mlirStringRefCreate(static_cast<char *>(info.ptr), info.size);
41 return cls(mlirGPUObjectAttrGet(
42 mlirAttributeGetContext(target), target, format, objectStrRef,
43 mlirObjectProps.has_value() ? *mlirObjectProps
44 : MlirAttribute{nullptr}));
45 },
46 "cls"_a, "target"_a, "format"_a, "object"_a,
47 "properties"_a = py::none(), "Gets a gpu.object from parameters.")
48 .def_property_readonly(
49 "target",
50 [](MlirAttribute self) { return mlirGPUObjectAttrGetTarget(self); })
51 .def_property_readonly(
52 "format",
53 [](MlirAttribute self) { return mlirGPUObjectAttrGetFormat(self); })
54 .def_property_readonly(
55 "object",
56 [](MlirAttribute self) {
57 MlirStringRef stringRef = mlirGPUObjectAttrGetObject(self);
58 return py::bytes(stringRef.data, stringRef.length);
59 })
60 .def_property_readonly("properties", [](MlirAttribute self) {
61 if (mlirGPUObjectAttrHasProperties(self))
62 return py::cast(mlirGPUObjectAttrGetProperties(self));
63 return py::none().cast<py::object>();
64 });
65}
66

source code of mlir/lib/Bindings/Python/DialectGPU.cpp