1 /**
2 * Copyright 2020-2021 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 #include "ops/hashtable_lookup.h"
17
18 #include <vector>
19
20 #include "utils/check_convert_utils.h"
21 #include "ops/op_utils.h"
22
23 namespace mindspore {
24 namespace ops {
HashtableLookupInfer(const abstract::AnalysisEnginePtr &,const PrimitivePtr & primitive,const std::vector<AbstractBasePtr> & input_args)25 AbstractBasePtr HashtableLookupInfer(const abstract::AnalysisEnginePtr &, const PrimitivePtr &primitive,
26 const std::vector<AbstractBasePtr> &input_args) {
27 MS_EXCEPTION_IF_NULL(primitive);
28 const int64_t input_num = 3;
29 auto op_name = primitive->name();
30 CheckAndConvertUtils::CheckInputArgs(input_args, kGreaterEqual, input_num, op_name);
31 std::vector<int64_t> hits_shape;
32 auto input = CheckAndConvertUtils::ConvertShapePtrToShapeMap(input_args[0]->BuildShape())[kShape];
33 (void)CheckAndConvertUtils::CheckInteger("logits size", SizeToLong(input.size()), kGreaterEqual, 1, op_name);
34 hits_shape.push_back(input[0]);
35
36 auto value_type = input_args[kInputIndex2]->BuildType();
37 MS_EXCEPTION_IF_NULL(value_type);
38 auto tensor_type = value_type->cast<TensorTypePtr>();
39 MS_EXCEPTION_IF_NULL(tensor_type);
40 auto data_type = tensor_type->element();
41 std::vector<int64_t> value_shape;
42 auto output = std::make_shared<abstract::AbstractTensor>(data_type, value_shape);
43 auto hits = std::make_shared<abstract::AbstractTensor>(kInt8, hits_shape);
44 AbstractBasePtrList output1 = {output, hits};
45 return std::make_shared<abstract::AbstractTuple>(output1);
46 }
47 REGISTER_PRIMITIVE_C(kNameHashtableLookup, HashtableLookup);
48 } // namespace ops
49 } // namespace mindspore
50