runtime/onert/core/src/compiler/TensorBuilders.h

   1 /*
   2  * Copyright (c) 2020 Samsung Electronics Co., Ltd. All Rights Reserved
   3  *
   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
   7  *
   8  *      http://www.apache.org/licenses/LICENSE-2.0
   9  *
  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.
  15  */
  16
  17 #ifndef __ONERT_COMPILER_TENSOR_BUILDERS_H__
  18 #define __ONERT_COMPILER_TENSOR_BUILDERS_H__
  19
  20 #include <unordered_set>
  21 #include <memory>
  22 #include "backend/BackendContext.h"
  23 #include "backend/Backend.h"
  24 #include "backend/controlflow/Config.h"
  25 #include "backend/controlflow/TensorBuilder.h"
  26
  27 namespace onert
  28 {
  29 namespace compiler
  30 {
  31
  32 class TensorBuilders
  33 {
  34 public:
  35   TensorBuilders() = default;
  36
  37   TensorBuilders(const onert::backend::BackendContexts &backend_contexts, bool include_controlflow)
  38   {
  39     for (const auto &e : backend_contexts)
  40     {
  41       if (e.first->config()->id() == backend::controlflow::Config::ID)
  42       {
  43         _cf_tensor_builder = std::dynamic_pointer_cast<backend::controlflow::TensorBuilder>(
  44             e.second->tensor_builder);
  45         if (include_controlflow)
  46           _tensor_builders.insert(e.second->tensor_builder);
  47       }
  48       else
  49       {
  50         _tensor_builders.insert(e.second->tensor_builder);
  51       }
  52     }
  53   }
  54
  55   std::unordered_set<std::shared_ptr<onert::backend::ITensorBuilder>>::const_iterator begin() const
  56   {
  57     return _tensor_builders.cbegin();
  58   }
  59   std::unordered_set<std::shared_ptr<onert::backend::ITensorBuilder>>::const_iterator end() const
  60   {
  61     return _tensor_builders.cend();
  62   }
  63
  64   std::shared_ptr<backend::controlflow::TensorBuilder> getControlflowTensorBuilder() const
  65   {
  66     return _cf_tensor_builder;
  67   }
  68
  69 private:
  70   std::unordered_set<std::shared_ptr<backend::ITensorBuilder>> _tensor_builders;
  71   std::shared_ptr<backend::controlflow::TensorBuilder> _cf_tensor_builder;
  72 };
  73
  74 } // namespace compiler
  75 } // namespace onert
  76
  77 #endif // __ONERT_COMPILER_TENSOR_BUILDERS_H__