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/*
* Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @file Service.h
* @brief Core abstraction that RUA depends on.
*/
#ifndef __NNFW_RUA_SERVICE_H__
#define __NNFW_RUA_SERVICE_H__
#include "NeuralNetworks.h"
struct ANeuralNetworksMemory;
struct ANeuralNetworksEvent;
struct ANeuralNetworksModel;
struct ANeuralNetworksCompilation;
struct ANeuralNetworksExecution;
namespace rua
{
/**
* @brief A wrapper for ANeuralNetworkMemory API
*/
struct MemoryService
{
virtual ~MemoryService() = default;
virtual int createFromFd(size_t size, int protect, int fd, size_t offset,
ANeuralNetworksMemory **memory) const = 0;
virtual void free(ANeuralNetworksMemory *memory) const = 0;
};
/**
* @brief A wrapper for ANeuralNetworkModel API
*/
struct ModelService
{
virtual ~ModelService() = default;
virtual int create(ANeuralNetworksModel **model) const = 0;
virtual int addOperand(ANeuralNetworksModel *model,
const ANeuralNetworksOperandType *type) const = 0;
virtual int setOperandValue(ANeuralNetworksModel *model, int32_t index, const void *buffer,
size_t length) const = 0;
virtual int setOperandValueFromMemory(ANeuralNetworksModel *model, int32_t index,
const ANeuralNetworksMemory *memory, size_t offset,
size_t length) const = 0;
virtual int addOperation(ANeuralNetworksModel *model, ANeuralNetworksOperationType type,
uint32_t inputCount, const uint32_t *inputs, uint32_t outputCount,
const uint32_t *outputs) const = 0;
virtual int identifyInputsAndOutputs(ANeuralNetworksModel *model, uint32_t inputCount,
const uint32_t *inputs, uint32_t outputCount,
const uint32_t *outputs) const = 0;
virtual int relaxComputationFloat32toFloat16(ANeuralNetworksModel *model, bool allow) const = 0;
virtual int finish(ANeuralNetworksModel *model) const = 0;
virtual void free(ANeuralNetworksModel *model) const = 0;
};
/**
* @brief A wrapper for ANeuralNetworkCompilation API
*/
struct CompilationService
{
virtual ~CompilationService() = default;
virtual int create(ANeuralNetworksModel *model,
ANeuralNetworksCompilation **compilation) const = 0;
virtual int setPreference(ANeuralNetworksCompilation *compilation, int32_t preference) const = 0;
virtual int finish(ANeuralNetworksCompilation *compilation) const = 0;
virtual void free(ANeuralNetworksCompilation *compilation) const = 0;
};
/**
* @brief A wrapper for ANeuralNetworkExecution API
*/
struct ExecutionService
{
virtual ~ExecutionService() = default;
virtual int create(ANeuralNetworksCompilation *compilation,
ANeuralNetworksExecution **execution) const = 0;
virtual void free(ANeuralNetworksExecution *execution) const = 0;
virtual int setInput(ANeuralNetworksExecution *execution, int32_t index,
const ANeuralNetworksOperandType *type, const void *buffer,
size_t length) const = 0;
virtual int setInputFromMemory(ANeuralNetworksExecution *execution, int32_t index,
const ANeuralNetworksOperandType *type,
const ANeuralNetworksMemory *memory, size_t offset,
size_t length) const = 0;
virtual int setOutput(ANeuralNetworksExecution *execution, int32_t index,
const ANeuralNetworksOperandType *type, void *buffer,
size_t length) const = 0;
virtual int setOutputFromMemory(ANeuralNetworksExecution *execution, int32_t index,
const ANeuralNetworksOperandType *type,
const ANeuralNetworksMemory *memory, size_t offset,
size_t length) const = 0;
virtual int startCompute(ANeuralNetworksExecution *execution,
ANeuralNetworksEvent **event) const = 0;
};
/**
* @brief A wrapper for ANeuralNetworkEvent API
*/
struct EventService
{
virtual int wait(ANeuralNetworksEvent *event) const = 0;
virtual void free(ANeuralNetworksEvent *event) const = 0;
};
/**
* @brief A wrapper for Android NN rutime itself
*/
struct RuntimeService
{
virtual ~RuntimeService() = default;
virtual const MemoryService *memory(void) const = 0;
virtual const ModelService *model(void) const = 0;
virtual const CompilationService *compilation(void) const = 0;
virtual const ExecutionService *execution(void) const = 0;
virtual const EventService *event(void) const = 0;
};
} // namespace rua
#endif // __NNFW_RUA_SERVICE_H__
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