1 /**
2 * Copyright 2020 Huawei Technologies Co., Ltd
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include <map>
18 #include <string>
19 #include "ops/maximum.h"
20 #include "ops/op_utils.h"
21 #include "utils/check_convert_utils.h"
22
23 namespace mindspore {
24 namespace ops {
25 namespace {
InferShape(const PrimitivePtr & primitive,const std::vector<AbstractBasePtr> & input_args)26 abstract::ShapePtr InferShape(const PrimitivePtr &primitive, const std::vector<AbstractBasePtr> &input_args) {
27 MS_EXCEPTION_IF_NULL(primitive);
28 auto op_name = primitive->name();
29 return BroadCastInferShape(op_name, input_args);
30 }
31
InferType(const PrimitivePtr & prim,const std::vector<AbstractBasePtr> & input_args)32 TypePtr InferType(const PrimitivePtr &prim, const std::vector<AbstractBasePtr> &input_args) {
33 for (const auto &item : input_args) {
34 MS_EXCEPTION_IF_NULL(item);
35 }
36 std::map<std::string, TypePtr> types;
37 (void)types.emplace("x", input_args[0]->BuildType());
38 (void)types.emplace("y", input_args[1]->BuildType());
39 return CheckAndConvertUtils::CheckTensorTypeSame(types, common_valid_types, prim->name());
40 }
41 } // namespace
42
MaximumInfer(const abstract::AnalysisEnginePtr &,const PrimitivePtr & primitive,const std::vector<AbstractBasePtr> & input_args)43 AbstractBasePtr MaximumInfer(const abstract::AnalysisEnginePtr &, const PrimitivePtr &primitive,
44 const std::vector<AbstractBasePtr> &input_args) {
45 return std::make_shared<abstract::AbstractTensor>(InferType(primitive, input_args),
46 InferShape(primitive, input_args)->shape());
47 }
48 REGISTER_PRIMITIVE_C(kNameMaximum, Maximum);
49 } // namespace ops
50 } // namespace mindspore
51