1 /**
2 * Copyright 2024 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 #ifndef MINDSPORE_CCSRC_INCLUDE_COMMON_UTILS_SIMPLE_INFER_H_
18 #define MINDSPORE_CCSRC_INCLUDE_COMMON_UTILS_SIMPLE_INFER_H_
19
20 #include <vector>
21 #include <map>
22 #include <memory>
23 #include <string>
24 #include <utility>
25 #include <optional>
26 #include "utils/simple_info.h"
27 #include "base/base.h"
28 #include "ir/anf.h"
29 #include "ops/op_def.h"
30 #include "ops/ops_func_impl/op_func_impl.h"
31
32 namespace mindspore::ops {
33 class MIND_API SimpleInfer {
34 public:
35 DISABLE_COPY_AND_ASSIGN(SimpleInfer);
36 static SimpleInfer &Instance() noexcept;
37 ops::OpFuncImplPtr GetFunc(const string &op_name);
38 void Register(const std::string &op_name, ops::OpFuncImplPtr &&func);
39
40 void DoSimpleInfer(const PrimitivePtr &primitive, const ValueSimpleInfoPtr &value_simple_info,
41 const ops::OpFuncImplPtr &simple_infer_func, const ValuePtrList &input_values);
42
43 private:
44 SimpleInfer() = default;
45 ~SimpleInfer() = default;
46
47 std::map<std::string, ops::OpFuncImplPtr> simple_infer_fun_;
48 };
49
50 template <typename T>
ConvertValuePtr(const std::optional<T> & t)51 ValuePtr ConvertValuePtr(const std::optional<T> &t) {
52 if (!t.has_value()) {
53 return mindspore::kNone;
54 }
55 return t.value();
56 }
57
58 template <typename T>
ConvertValuePtr(const T & t)59 ValuePtr ConvertValuePtr(const T &t) {
60 return t;
61 }
62
63 // Api for vector input values
64 ValueSimpleInfoPtr InferBySimple(const PrimitivePtr &primitive, const ValuePtrList &input_values);
65
66 template <typename... T>
InferBySimple(const PrimitivePtr & primitive,const T &...t)67 ValueSimpleInfoPtr InferBySimple(const PrimitivePtr &primitive, const T &... t) {
68 const auto &simple_infer_func = SimpleInfer::Instance().GetFunc(primitive->name());
69 if (simple_infer_func == nullptr) {
70 return nullptr;
71 }
72 auto value_simple_info = std::make_shared<ValueSimpleInfo>();
73 ValuePtrList input_values;
74 input_values.reserve(sizeof...(t));
75 (input_values.emplace_back(ConvertValuePtr(t)), ...);
76 SimpleInfer::Instance().DoSimpleInfer(primitive, value_simple_info, simple_infer_func, input_values);
77 return value_simple_info;
78 }
79
80 class SimpleInferRegHelper {
81 public:
SimpleInferRegHelper(const std::string & op_name,ops::OpFuncImplPtr op_func)82 SimpleInferRegHelper(const std::string &op_name, ops::OpFuncImplPtr op_func) {
83 SimpleInfer::Instance().Register(op_name, std::move(op_func));
84 }
85 ~SimpleInferRegHelper() = default;
86 };
87
88 #define REGISTER_SIMPLE_INFER(op_name, OpFuncImpl) \
89 static const auto op_simple_infer_##op_name = \
90 mindspore::ops::SimpleInferRegHelper(op_name, std::make_shared<OpFuncImpl>());
91 } // namespace mindspore::ops
92 #endif
93