2 * Copyright (c) 2020 Samsung Electronics Co., Ltd. All Rights Reserved
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
17 #ifndef __ONERT_EXEC_DYNAMIC_SHAPE_INFERENCE_H__
18 #define __ONERT_EXEC_DYNAMIC_SHAPE_INFERENCE_H__
20 #include "ir/Operands.h"
21 #include "ir/OperationVisitor.h"
23 #include "backend/IDynamicTensorManager.h"
24 #include "backend/ITensorManager.h"
25 #include "backend/ITensorRegistry.h"
35 * @brief Class to infer shape of output tensor at execution time and
36 * allocate memory fo output tensor if needed
38 class DynamicShapeInferer : public ir::OperationVisitor
41 DynamicShapeInferer(const ir::Operands &operands, backend::IDynamicTensorManager *tensor_manager,
42 const std::shared_ptr<backend::ITensorRegistry> &tensor_registry)
43 : _operands(operands), _dynamic_tensor_manager(tensor_manager),
44 _tensor_registry(tensor_registry)
46 UNUSED_RELEASE(_operands);
47 UNUSED_RELEASE(_dynamic_tensor_manager);
48 UNUSED_RELEASE(_tensor_registry);
52 // TODO Define visitors for operations. List them in alphabetic order.
53 // Remove TODO when any op starting from the alphabet is added
54 void visit(const ir::operation::Abs &op) override;
55 void visit(const ir::operation::Add &op) override;
56 void visit(const ir::operation::ArgMax &op) override;
57 void visit(const ir::operation::BatchMatMul &op) override;
58 void visit(const ir::operation::BroadcastTo &op) override;
59 void visit(const ir::operation::Cast &op) override;
60 void visit(const ir::operation::Comparison &op) override;
61 void visit(const ir::operation::Concat &op) override;
62 void visit(const ir::operation::Conv2D &op) override;
63 void visit(const ir::operation::Cos &op) override;
64 void visit(const ir::operation::Div &op) override;
65 void visit(const ir::operation::Exp &op) override;
66 void visit(const ir::operation::ExpandDims &op) override;
67 void visit(const ir::operation::Fill &op) override;
68 void visit(const ir::operation::FullyConnected &op) override;
69 void visit(const ir::operation::FusedBatchNorm &op) override;
70 void visit(const ir::operation::Gather &op) override;
71 void visit(const ir::operation::Log &op) override;
72 void visit(const ir::operation::LogicalNot &op) override;
73 void visit(const ir::operation::LogicalOr &op) override;
74 void visit(const ir::operation::Logistic &op) override;
75 void visit(const ir::operation::L2Normalization &op) override;
76 void visit(const ir::operation::MatrixBandPart &op) override;
77 void visit(const ir::operation::Max &op) override;
78 void visit(const ir::operation::Min &op) override;
79 void visit(const ir::operation::Mul &op) override;
80 void visit(const ir::operation::Neg &op) override;
81 void visit(const ir::operation::OneHot &op) override;
82 void visit(const ir::operation::Pack &op) override;
83 void visit(const ir::operation::Pad &op) override;
84 void visit(const ir::operation::Permute &op) override;
85 void visit(const ir::operation::Pow &op) override;
86 // TODO write op starting from Q
87 void visit(const ir::operation::Range &op) override;
88 void visit(const ir::operation::Reduce &op) override;
89 void visit(const ir::operation::Reshape &op) override;
90 void visit(const ir::operation::Round &op) override;
91 void visit(const ir::operation::RSQRT &op) override;
92 void visit(const ir::operation::ResizeBilinear &op) override;
93 void visit(const ir::operation::Reverse &op) override;
94 void visit(const ir::operation::Select &op) override;
95 void visit(const ir::operation::Shape &op) override;
96 void visit(const ir::operation::Sin &op) override;
97 void visit(const ir::operation::Slice &op) override;
98 void visit(const ir::operation::Softmax &op) override;
99 void visit(const ir::operation::SpaceToBatchND &op) override;
100 void visit(const ir::operation::Split &op) override;
101 void visit(const ir::operation::Squeeze &op) override;
102 void visit(const ir::operation::StridedSlice &op) override;
103 void visit(const ir::operation::Sub &op) override;
104 void visit(const ir::operation::SquaredDifference &op) override;
105 void visit(const ir::operation::Tanh &op) override;
106 void visit(const ir::operation::Tile &op) override;
107 void visit(const ir::operation::Transpose &op) override;
108 void visit(const ir::operation::Unpack &op) override;
109 // TODO write op starting from V
110 void visit(const ir::operation::ZerosLike &op) override;
114 * @brief Performs shape inference and memory allocation for arithmetic operation
116 void handleBinaryArithmeticOp(const ir::Operation &op, const ir::OperandIndex lhs_idx,
117 const ir::OperandIndex rhs_idx);
119 * @brief Performs shape inference and memory allocation for unary op whose output shape is
120 * always same with input shape
122 void handleSimpleUnaryOp(const ir::Operation &op, const ir::OperandIndex input_idx);
126 * @brief To get operand-level info, e.g., ir::Operand::isConstant()
128 const ir::Operands &_operands;
130 * @brief To allocate memory for output tensor if needed
132 // TODO Remove this, as it is no longer used
133 backend::IDynamicTensorManager *_dynamic_tensor_manager;
135 * @brief To get tensor object and access tensor-level info, e.g., ITensor::buffer()
137 std::shared_ptr<backend::ITensorRegistry> _tensor_registry;
143 #endif // __ONERT_EXEC_DYNAMIC_SHAPE_INFERENCE_H__