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 "ops/custom_extract_features.h"
18 #include "utils/check_convert_utils.h"
19 #include "abstract/primitive_infer_map.h"
20 #include "ops/op_utils.h"
21
22 namespace mindspore {
23 namespace ops {
CustomExtractFeaturesInfer(const abstract::AnalysisEnginePtr &,const PrimitivePtr & primitive,const std::vector<AbstractBasePtr> & input_args)24 AbstractBasePtr CustomExtractFeaturesInfer(const abstract::AnalysisEnginePtr &, const PrimitivePtr &primitive,
25 const std::vector<AbstractBasePtr> &input_args) {
26 MS_EXCEPTION_IF_NULL(primitive);
27 MS_EXCEPTION_IF_NULL(input_args[0]);
28 // Infer type
29 auto output0_type = kInt32;
30 auto output1_type = kFloat32;
31
32 // Infer shape
33 std::vector<int64_t> out_shape;
34 auto input_shape = CheckAndConvertUtils::ConvertShapePtrToShapeMap(input_args[0]->BuildShape())[kShape];
35 auto string_num = input_shape[0];
36 if (string_num == 0) {
37 out_shape.push_back(1);
38 } else {
39 out_shape.push_back(string_num);
40 }
41
42 auto output0 = std::make_shared<abstract::AbstractTensor>(output0_type, out_shape);
43 auto output1 = std::make_shared<abstract::AbstractTensor>(output1_type, out_shape);
44 AbstractBasePtrList output = {output0, output1};
45 return std::make_shared<abstract::AbstractTuple>(output);
46 }
47 REGISTER_PRIMITIVE_C(kNameCustomExtractFeatures, CustomExtractFeatures);
48 } // namespace ops
49 } // namespace mindspore
50