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 #include "StaticTensorManager.h"
20 #include <util/logging.h>
29 StaticTensorManager::StaticTensorManager(const std::shared_ptr<cpu_common::TensorRegistry> ®,
30 cpu_common::DynamicTensorManager *dynamic_tensor_manager)
31 : _nonconst_mgr{new cpu_common::MemoryManager()}, _tensors{reg},
32 _dynamic_tensor_manager{dynamic_tensor_manager}
37 void StaticTensorManager::allocateNonconsts(void)
39 _nonconst_mgr->allocate();
41 for (auto &pair : _tensors->native_tensors())
43 const auto &ind = pair.first;
44 auto tensor = pair.second.get();
45 if (!_as_constants[ind] && !tensor->is_dynamic())
47 auto *buffer = _nonconst_mgr->getBuffer(ind);
48 tensor->setBuffer(buffer);
50 VERBOSE(CPU_StaticTensorManager) << "TENSOR(#" << ind.value()
51 << "): " << static_cast<void *>(buffer) << std::endl;
56 void StaticTensorManager::deallocateNonconsts(void) { _nonconst_mgr->deallocate(); }
58 void StaticTensorManager::buildTensor(const ir::OperandIndex &ind,
59 const ir::OperandInfo &tensor_info, ir::Layout backend_layout,
62 assert(!_tensors->getITensor(ind));
65 auto tensor = std::make_unique<ExternalTensor>(tensor_info, backend_layout);
66 _tensors->setNativeTensor(ind, std::move(tensor));
70 auto tensor = std::make_unique<Tensor>(tensor_info, backend_layout,
71 _dynamic_tensor_manager->dynamic_mem_mgr().get());
72 _tensors->setNativeTensor(ind, std::move(tensor));
74 _as_constants[ind] = as_const;
77 void StaticTensorManager::claimPlan(const ir::OperandIndex &ind, uint32_t size)
79 assert(_tensors->getITensor(ind));
81 // This method is called only when a tensor has proper shape
82 assert(!_tensors->getITensor(ind)->is_dynamic());
84 if (!_as_constants[ind])
85 _nonconst_mgr->claimPlan(ind, size);
88 void StaticTensorManager::releasePlan(const ir::OperandIndex &ind)
90 assert(_tensors->getITensor(ind));
92 // This method is called only when a tensor has proper shape
93 assert(!_tensors->getITensor(ind)->is_dynamic());
95 if (!_as_constants[ind])
96 _nonconst_mgr->releasePlan(ind);
99 void StaticTensorManager::iterate(const std::function<void(const ir::OperandIndex &)> &fn)
101 for (const auto &it : _tensors->native_tensors())
106 } // namespace backend