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::EmbeddingLookup &node)
90 copyInputInitialize(node, ir::operation::EmbeddingLookup::LOOKUPS);
93 void ConstantInitializer::visit(const ir::operation::FullyConnected &node)
95 copyInputInitialize(node, ir::operation::FullyConnected::WEIGHT);
96 copyInputInitialize(node, ir::operation::FullyConnected::BIAS);
99 void ConstantInitializer::visit(const ir::operation::Gather &node)
101 copyInputInitialize(node, ir::operation::Gather::INDICES);
104 void ConstantInitializer::visit(const ir::operation::HashtableLookup &node)
106 copyInputInitialize(node, ir::operation::HashtableLookup::LOOKUPS);
107 copyInputInitialize(node, ir::operation::HashtableLookup::KEYS);
110 void ConstantInitializer::visit(const ir::operation::LSTM &node)
112 copyInputInitialize(node, ir::operation::LSTM::INPUT_TO_INPUT_WEIGHTS);
113 copyInputInitialize(node, ir::operation::LSTM::INPUT_TO_FORGET_WEIGHTS);
114 copyInputInitialize(node, ir::operation::LSTM::INPUT_TO_CELL_WEIGHTS);
115 copyInputInitialize(node, ir::operation::LSTM::INPUT_TO_OUTPUT_WEIGHTS);
116 copyInputInitialize(node, ir::operation::LSTM::RECURRENT_TO_INPUT_WEIGHTS);
117 copyInputInitialize(node, ir::operation::LSTM::RECURRENT_TO_FORGET_WEIGHTS);
118 copyInputInitialize(node, ir::operation::LSTM::RECURRENT_TO_CELL_WEIGHTS);
119 copyInputInitialize(node, ir::operation::LSTM::RECURRENT_TO_OUTPUT_WEIGHTS);
120 copyInputInitialize(node, ir::operation::LSTM::CELL_TO_INPUT_WEIGHTS);
121 copyInputInitialize(node, ir::operation::LSTM::CELL_TO_FORGET_WEIGHTS);
122 copyInputInitialize(node, ir::operation::LSTM::CELL_TO_OUTPUT_WEIGHTS);
123 copyInputInitialize(node, ir::operation::LSTM::INPUT_GATE_BIAS);
124 copyInputInitialize(node, ir::operation::LSTM::FORGET_GATE_BIAS);
125 copyInputInitialize(node, ir::operation::LSTM::OUTPUT_GATE_BIAS);
126 copyInputInitialize(node, ir::operation::LSTM::PROJECTION_WEIGHTS);
127 copyInputInitialize(node, ir::operation::LSTM::PROJECTION_BIAS);
130 void ConstantInitializer::visit(const ir::operation::RNN &node)
132 copyInputInitialize(node, ir::operation::RNN::WEIGHTS);
133 copyInputInitialize(node, ir::operation::RNN::RECURRENT_WEIGHTS);
134 copyInputInitialize(node, ir::operation::RNN::BIAS);
137 void ConstantInitializer::visit(const ir::operation::SpaceToBatchND &node)
139 const auto &block_size_index = node.getInputs().at(ir::operation::SpaceToBatchND::BLOCK_SIZE);
140 const auto &block_size_obj = _operands.at(block_size_index);
142 if (block_size_obj.isConstant())
144 _init_map[block_size_index] = [](const ir::Operand &model_obj, backend::ITensor &obj) {
145 assert(model_obj.data());
146 const auto &shape = model_obj.shape();
147 const auto base = reinterpret_cast<const int32_t *>(model_obj.data()->base());
148 assert(model_obj.shape().rank() == 1);
149 obj.access([&](ITensor &tensor) {
150 for (size_t i = 0; i < shape.num_elements(); ++i)
152 const int32_t value = base[shape.num_elements() - i - 1];
153 int32_t *into = reinterpret_cast<int32_t *>(tensor.buffer() +
154 tensor.calcOffset({static_cast<int32_t>(i)}));
161 const auto &paddings_index = node.getInputs().at(ir::operation::SpaceToBatchND::PADDINGS);
162 const auto &paddings_obj = _operands.at(paddings_index);
163 if (paddings_obj.isConstant())
165 _init_map[paddings_index] = [](const ir::Operand &model_obj, backend::ITensor &obj) {
166 assert(model_obj.data());
167 const auto &shape = model_obj.shape();
168 const auto base = reinterpret_cast<const int32_t *>(model_obj.data()->base());
169 assert(model_obj.shape().rank() == 2);
170 assert(obj.dimension(0) == 2);
171 obj.access([&](ITensor &tensor) {
172 for (auto i = 0; i < shape.dim(0); ++i)
174 for (auto j = 0; j < shape.dim(1); ++j)
176 const int32_t value = base[i * 2 + j];
177 int32_t *into = reinterpret_cast<int32_t *>(
178 tensor.buffer() + tensor.calcOffset({shape.dim(0) - i - 1, j}));
187 void ConstantInitializer::visit(const ir::operation::TransposeConv &node)
189 const auto &kernel_index = node.getInputs().at(ir::operation::TransposeConv::KERNEL);
190 const auto &kernel_obj = _operands.at(kernel_index);
191 registerPermuteInitializer(kernel_index, kernel_obj);
194 } // namespace acl_cl
195 } // namespace backend