2 * Copyright (c) 2023 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 #ifndef __ONERT_BACKEND_BUILTIN_TRAIN_BACKEND_CONTEXT_H__
18 #define __ONERT_BACKEND_BUILTIN_TRAIN_BACKEND_CONTEXT_H__
20 #include <backend/train/TrainableBackendContext.h>
22 #include "KernelGenerator.h"
23 #include "../ExternalContext.h"
24 #include "../TensorBuilder.h"
35 class BackendContext : public backend::train::TrainableBackendContext
38 BackendContext(const backend::train::ITrainableBackend *backend,
39 std::unique_ptr<backend::train::TrainableContextData> &&data,
40 std::shared_ptr<backend::train::ITensorRegistry> tensor_registry = nullptr,
41 std::shared_ptr<TensorBuilder> tensor_builder = nullptr,
42 std::shared_ptr<KernelGenerator> kernel_gen = nullptr)
43 : backend::train::TrainableBackendContext(backend, std::move(data), tensor_registry),
44 kernel_gen{kernel_gen},
45 _external_context(new ExternalContext), _tensor_builder{tensor_builder}
49 backend::ITensorRegistry *genTensors() override;
50 backend::train::ITensorRegistry *genTrainingTensors() override;
53 backend::train::FunctionMap genKernels() override;
55 std::shared_ptr<ExternalContext> external_context() { return _external_context; }
58 // TODO Make it private
59 std::shared_ptr<KernelGenerator> kernel_gen;
62 // NOTE ruy context has a thread pool, and when multiple ruy contexts are created,
63 // the thread pool is also created in duplicate
64 // TODO Create one ruy context for session
65 std::shared_ptr<ExternalContext> _external_context;
68 std::shared_ptr<TensorBuilder> _tensor_builder;
72 } // namespace builtin
73 } // namespace backend
76 #endif // __ONERT_BACKEND_BUILTIN_TRAIN_BACKEND_CONTEXT_H__