2 * Copyright (c) 2019 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 #include "ConstantInitializer.h"
26 ConstantInitializer::ConstantInitializer(const ir::Operands &operands,
27 const std::shared_ptr<TensorBuilder> &tensor_builder)
28 : IConstantInitializer{operands}, _tensor_builder{tensor_builder}
33 void ConstantInitializer::copyInputInitialize(const ir::Operation &node, uint32_t index)
35 assert(node.getInputs().size() > index);
37 const auto &input_index = node.getInputs().at(index);
38 const auto &input_obj = _operands.at(input_index);
39 registerCopyInitializer(input_index, input_obj);
42 void ConstantInitializer::permuteInputInitialize(const ir::Operation &node, uint32_t index)
44 assert(node.getInputs().size() > index);
46 const auto &input_index = node.getInputs().at(index);
47 const auto &input_obj = _operands.at(input_index);
48 registerPermuteInitializer(input_index, input_obj);
51 void ConstantInitializer::visit(const ir::operation::BatchToSpaceND &node)
53 const auto &block_size_index = node.getInputs().at(ir::operation::BatchToSpaceND::BLOCK_SIZE);
54 const auto &block_size_obj = _operands.at(block_size_index);
56 if (block_size_obj.isConstant())
58 _init_map[block_size_index] = [](const ir::Operand &model_obj, backend::ITensor &obj) {
59 assert(model_obj.data());
60 const auto &shape = model_obj.shape();
61 const auto base = reinterpret_cast<const int32_t *>(model_obj.data()->base());
62 assert(model_obj.shape().rank() == 1);
63 obj.access([&](ITensor &tensor) {
64 for (size_t i = 0; i < shape.num_elements(); ++i)
66 const int32_t value = base[shape.num_elements() - i - 1];
67 int32_t *into = reinterpret_cast<int32_t *>(tensor.buffer() +
68 tensor.calcOffset({static_cast<int32_t>(i)}));
76 void ConstantInitializer::visit(const ir::operation::Conv2D &node)
78 permuteInputInitialize(node, ir::operation::Conv2D::KERNEL);
79 copyInputInitialize(node, ir::operation::Conv2D::BIAS);
82 void ConstantInitializer::visit(const ir::operation::DepthwiseConv2D &node)
84 permuteInputInitialize(node, ir::operation::DepthwiseConv2D::KERNEL);
85 copyInputInitialize(node, ir::operation::DepthwiseConv2D::BIAS);
88 void ConstantInitializer::visit(const ir::operation::FullyConnected &node)
90 copyInputInitialize(node, ir::operation::FullyConnected::WEIGHT);
91 copyInputInitialize(node, ir::operation::FullyConnected::BIAS);
94 void ConstantInitializer::visit(const ir::operation::LSTM &node)
96 copyInputInitialize(node, ir::operation::LSTM::INPUT_TO_INPUT_WEIGHTS);
97 copyInputInitialize(node, ir::operation::LSTM::INPUT_TO_FORGET_WEIGHTS);
98 copyInputInitialize(node, ir::operation::LSTM::INPUT_TO_CELL_WEIGHTS);
99 copyInputInitialize(node, ir::operation::LSTM::INPUT_TO_OUTPUT_WEIGHTS);
100 copyInputInitialize(node, ir::operation::LSTM::RECURRENT_TO_INPUT_WEIGHTS);
101 copyInputInitialize(node, ir::operation::LSTM::RECURRENT_TO_FORGET_WEIGHTS);
102 copyInputInitialize(node, ir::operation::LSTM::RECURRENT_TO_CELL_WEIGHTS);
103 copyInputInitialize(node, ir::operation::LSTM::RECURRENT_TO_OUTPUT_WEIGHTS);
104 copyInputInitialize(node, ir::operation::LSTM::CELL_TO_INPUT_WEIGHTS);
105 copyInputInitialize(node, ir::operation::LSTM::CELL_TO_FORGET_WEIGHTS);
106 copyInputInitialize(node, ir::operation::LSTM::CELL_TO_OUTPUT_WEIGHTS);
107 copyInputInitialize(node, ir::operation::LSTM::INPUT_GATE_BIAS);
108 copyInputInitialize(node, ir::operation::LSTM::FORGET_GATE_BIAS);
109 copyInputInitialize(node, ir::operation::LSTM::OUTPUT_GATE_BIAS);
110 copyInputInitialize(node, ir::operation::LSTM::PROJECTION_WEIGHTS);
111 copyInputInitialize(node, ir::operation::LSTM::PROJECTION_BIAS);
114 void ConstantInitializer::visit(const ir::operation::RNN &node)
116 copyInputInitialize(node, ir::operation::RNN::WEIGHTS);
117 copyInputInitialize(node, ir::operation::RNN::RECURRENT_WEIGHTS);
118 copyInputInitialize(node, ir::operation::RNN::BIAS);
121 void ConstantInitializer::visit(const ir::operation::SpaceToBatchND &node)
123 const auto &block_size_index = node.getInputs().at(ir::operation::SpaceToBatchND::BLOCK_SIZE);
124 const auto &block_size_obj = _operands.at(block_size_index);
126 if (block_size_obj.isConstant())
128 _init_map[block_size_index] = [](const ir::Operand &model_obj, backend::ITensor &obj) {
129 assert(model_obj.data());
130 const auto &shape = model_obj.shape();
131 const auto base = reinterpret_cast<const int32_t *>(model_obj.data()->base());
132 assert(model_obj.shape().rank() == 1);
133 obj.access([&](ITensor &tensor) {
134 for (size_t i = 0; i < shape.num_elements(); ++i)
136 const int32_t value = base[shape.num_elements() - i - 1];
137 int32_t *into = reinterpret_cast<int32_t *>(tensor.buffer() +
138 tensor.calcOffset({static_cast<int32_t>(i)}));
145 const auto &paddings_index = node.getInputs().at(ir::operation::SpaceToBatchND::PADDINGS);
146 const auto &paddings_obj = _operands.at(paddings_index);
147 if (paddings_obj.isConstant())
149 _init_map[paddings_index] = [](const ir::Operand &model_obj, backend::ITensor &obj) {
150 assert(model_obj.data());
151 const auto &shape = model_obj.shape();
152 const auto base = reinterpret_cast<const int32_t *>(model_obj.data()->base());
153 assert(model_obj.shape().rank() == 2);
154 assert(shape.dim(0) == 2);
155 assert(shape.dim(1) == 2);
156 obj.access([&](ITensor &tensor) {
157 for (auto i = 0; i < shape.dim(0); ++i)
159 for (auto j = 0; j < shape.dim(1); ++j)
161 const int32_t value = base[i * 2 + j];
162 int32_t *into = reinterpret_cast<int32_t *>(
163 // The coordinates of NETensor are different from the coordiantes of CLTensor in
165 // NEON : {j, reversed i}
166 // CL : {reversed i, j}
167 tensor.buffer() + tensor.calcOffset({j, shape.dim(0) - i - 1}));
176 void ConstantInitializer::visit(const ir::operation::TransposeConv &node)
178 permuteInputInitialize(node, ir::operation::TransposeConv::KERNEL);
181 } // namespace acl_neon
182 } // namespace backend