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<ITensorRegistry> &tensor_reg)
28 : acl_common::AclConstantInitializer{operands, tensor_reg}
33 void ConstantInitializer::visit(const ir::operation::EmbeddingLookup &node)
35 copyInputInitialize(node, ir::operation::EmbeddingLookup::LOOKUPS);
38 void ConstantInitializer::visit(const ir::operation::Gather &node)
40 copyInputInitialize(node, ir::operation::Gather::INDICES);
43 void ConstantInitializer::visit(const ir::operation::HashtableLookup &node)
45 copyInputInitialize(node, ir::operation::HashtableLookup::LOOKUPS);
46 copyInputInitialize(node, ir::operation::HashtableLookup::KEYS);
49 void ConstantInitializer::visit(const ir::operation::SpaceToBatchND &node)
51 const auto &block_size_index = node.getInputs().at(ir::operation::SpaceToBatchND::BLOCK_SIZE);
52 const auto &block_size_obj = _operands.at(block_size_index);
54 if (block_size_obj.isConstant())
56 _init_map[block_size_index] = [](const ir::Operand &model_obj, backend::ITensor &obj) {
57 assert(model_obj.data());
58 const auto &shape = model_obj.shape();
59 const auto base = reinterpret_cast<const int32_t *>(model_obj.data()->base());
60 assert(model_obj.shape().rank() == 1);
61 obj.access([&](ITensor &tensor) {
62 for (size_t i = 0; i < shape.num_elements(); ++i)
64 const int32_t value = base[shape.num_elements() - i - 1];
65 int32_t *into = reinterpret_cast<int32_t *>(tensor.buffer() +
66 tensor.calcOffset({static_cast<int32_t>(i)}));
73 const auto &paddings_index = node.getInputs().at(ir::operation::SpaceToBatchND::PADDINGS);
74 const auto &paddings_obj = _operands.at(paddings_index);
75 if (paddings_obj.isConstant())
77 _init_map[paddings_index] = [](const ir::Operand &model_obj, backend::ITensor &obj) {
78 assert(model_obj.data());
79 const auto &shape = model_obj.shape();
80 const auto base = reinterpret_cast<const int32_t *>(model_obj.data()->base());
81 assert(model_obj.shape().rank() == 2);
82 assert(obj.dimension(0) == 2);
83 obj.access([&](ITensor &tensor) {
84 for (auto i = 0; i < shape.dim(0); ++i)
86 for (auto j = 0; j < shape.dim(1); ++j)
88 const int32_t value = base[i * 2 + j];
89 int32_t *into = reinterpret_cast<int32_t *>(
90 tensor.buffer() + tensor.calcOffset({shape.dim(0) - i - 1, j}));
100 } // namespace backend