1 | /* |
2 | * Licensed to the Apache Software Foundation (ASF) under one |
3 | * or more contributor license agreements. See the NOTICE file |
4 | * distributed with this work for additional information |
5 | * regarding copyright ownership. The ASF licenses this file |
6 | * to you under the Apache License, Version 2.0 (the |
7 | * "License"); you may not use this file except in compliance |
8 | * with the License. You may obtain a copy of the License at |
9 | * |
10 | * http://www.apache.org/licenses/LICENSE-2.0 |
11 | * |
12 | * Unless required by applicable law or agreed to in writing, |
13 | * software distributed under the License is distributed on an |
14 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
15 | * KIND, either express or implied. See the License for the |
16 | * specific language governing permissions and limitations |
17 | * under the License. |
18 | */ |
19 | #ifndef TVM_META_SCHEDULE_ARG_INFO_H_ |
20 | #define TVM_META_SCHEDULE_ARG_INFO_H_ |
21 | |
22 | #include <tvm/ir/module.h> |
23 | #include <tvm/node/node.h> |
24 | #include <tvm/node/reflection.h> |
25 | #include <tvm/runtime/container/shape_tuple.h> |
26 | #include <tvm/runtime/data_type.h> |
27 | #include <tvm/runtime/object.h> |
28 | #include <tvm/tir/function.h> |
29 | |
30 | namespace tvm { |
31 | namespace meta_schedule { |
32 | |
33 | /*! \brief The argument information. */ |
34 | class ArgInfoNode : public runtime::Object { |
35 | public: |
36 | static constexpr const char* _type_key = "meta_schedule.ArgInfo" ; |
37 | TVM_DECLARE_BASE_OBJECT_INFO(ArgInfoNode, runtime::Object); |
38 | |
39 | public: |
40 | /*! \brief Default destructor. */ |
41 | virtual ~ArgInfoNode() = default; |
42 | /*! \brief Converts the ArgInfo to its corresponding JSON representation. */ |
43 | virtual ObjectRef AsJSON() const = 0; |
44 | }; |
45 | |
46 | /*! |
47 | * \brief Managed reference to ArgInfoNode |
48 | * \sa ArgInfoNode |
49 | */ |
50 | class ArgInfo : public runtime::ObjectRef { |
51 | public: |
52 | /*! |
53 | * \brief Parse the argument information from a JSON object. |
54 | * \param json_obj The json object to parse. |
55 | * \return The argument information parsed. |
56 | */ |
57 | TVM_DLL static ArgInfo FromJSON(const ObjectRef& json_obj); |
58 | /*! |
59 | * \brief Extract a list of the argument information from PrimFunc. |
60 | * \param func The PrimFunc to get argument information from. |
61 | * \return An array of the argument information derived. |
62 | */ |
63 | TVM_DLL static Array<ArgInfo, void> FromPrimFunc(const tir::PrimFunc& func); |
64 | /*! |
65 | * \brief Extract a list of the argument information from the entry func of an IRModule |
66 | * \param mod The IRModule to extract argument information from. |
67 | * \param remove_preproc Whether to remove the preprocessing blocks. |
68 | * \return An array of the argument information derived. |
69 | */ |
70 | TVM_DLL static Array<ArgInfo, void> FromEntryFunc(const IRModule& mod, bool remove_preproc); |
71 | |
72 | TVM_DEFINE_MUTABLE_NOTNULLABLE_OBJECT_REF_METHODS(ArgInfo, runtime::ObjectRef, ArgInfoNode); |
73 | |
74 | protected: |
75 | ArgInfo() = default; |
76 | }; |
77 | |
78 | /*! \brief The tensor argument information. */ |
79 | class TensorInfoNode : public ArgInfoNode { |
80 | public: |
81 | /*! \brief The data type of the tensor. */ |
82 | runtime::DataType dtype; |
83 | /*! \brief The shape of the tensor. */ |
84 | runtime::ShapeTuple shape; |
85 | |
86 | void VisitAttrs(tvm::AttrVisitor* v) { |
87 | v->Visit("dtype" , &dtype); |
88 | v->Visit("shape" , &shape); |
89 | } |
90 | |
91 | static constexpr const char* _type_key = "meta_schedule.TensorInfo" ; |
92 | TVM_DECLARE_FINAL_OBJECT_INFO(TensorInfoNode, ArgInfoNode); |
93 | |
94 | public: |
95 | ObjectRef AsJSON() const; |
96 | }; |
97 | |
98 | /*! |
99 | * \brief Managed reference to TensorInfoNode |
100 | * \sa TensorInfoNode |
101 | */ |
102 | class TensorInfo : public ArgInfo { |
103 | public: |
104 | /*! |
105 | * \brief Constructor of TensorInfo. |
106 | * \param dtype The data type of the tensor argument. |
107 | * \param shape The shape tuple of the tensor argument. |
108 | */ |
109 | TVM_DLL explicit TensorInfo(runtime::DataType dtype, runtime::ShapeTuple shape); |
110 | /*! |
111 | * \brief Parse the argument information from a JSON object. |
112 | * \param json_obj The json object to parse. |
113 | * \return The argument information parsed. |
114 | */ |
115 | TVM_DLL static TensorInfo FromJSON(const ObjectRef& json_obj); |
116 | TVM_DEFINE_NOTNULLABLE_OBJECT_REF_METHODS(TensorInfo, ArgInfo, TensorInfoNode); |
117 | }; |
118 | |
119 | } // namespace meta_schedule |
120 | } // namespace tvm |
121 | |
122 | #endif // TVM_META_SCHEDULE_ARG_INFO_H_ |
123 | |