112 lines
4.4 KiB
C++
112 lines
4.4 KiB
C++
/*
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* Copyright (c) 2018-2020 Arm Limited.
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*
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* SPDX-License-Identifier: MIT
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef ARM_COMPUTE_GRAPH_BACKENDS_UTILS_H
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#define ARM_COMPUTE_GRAPH_BACKENDS_UTILS_H
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#include "arm_compute/graph/GraphContext.h"
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#include "arm_compute/runtime/IMemoryManager.h"
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#include "arm_compute/runtime/IWeightsManager.h"
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namespace arm_compute
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{
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namespace graph
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{
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namespace backends
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{
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/** Creates and configures a named function
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*
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* @param[in] name Name of the function
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* @param[in] args Function arguments
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*
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* @return A configured backend function
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*/
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template <typename FunctionType, typename FunctionNameType, typename... ParameterType>
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std::tuple<std::unique_ptr<arm_compute::IFunction>, FunctionNameType> create_named_function(FunctionNameType name, ParameterType... args)
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{
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auto f = arm_compute::support::cpp14::make_unique<FunctionType>();
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f->configure(std::forward<ParameterType>(args)...);
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return std::make_pair(std::move(f), name);
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}
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/** Creates and configures a named function
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*
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* @param[in] name Name of the function
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* @param[in] mm Memory manager to use
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* @param[in] args Function arguments
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*
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* @return A configured backend function
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*/
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template <typename FunctionType, typename FunctionNameType, typename MemoryManagerType, typename... ParameterType>
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std::tuple<std::unique_ptr<arm_compute::IFunction>, FunctionNameType> create_named_memory_managed_function(FunctionNameType name,
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MemoryManagerType mm,
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ParameterType... args)
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{
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auto f = arm_compute::support::cpp14::make_unique<FunctionType>(mm);
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f->configure(std::forward<ParameterType>(args)...);
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return std::make_pair(std::move(f), name);
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}
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/** Checks if an operation is in place
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*
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* @param[in] input Pointer to input
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* @param[in] output Pointer to output
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*
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* @return True if output is nullptr or input is equal to the output, else false
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*/
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inline bool is_in_place_operation(void *input, void *output)
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{
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return (output == nullptr) || (input == output);
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}
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/** Returns the memory manager for a given target
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*
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* @param[in] ctx Graph context containing memory management metadata
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* @param[in] target Target to retrieve the memory manager from
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*
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* @return The memory manager for the given target else false
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*/
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inline std::shared_ptr<IMemoryManager> get_memory_manager(GraphContext &ctx, Target target)
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{
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bool enabled = ctx.config().use_function_memory_manager && (ctx.memory_management_ctx(target) != nullptr);
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return enabled ? ctx.memory_management_ctx(target)->intra_mm : nullptr;
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}
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/** Returns the weights manager for a given target
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*
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* @param[in] ctx Graph context containing weight management metadata
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* @param[in] target Target to retrieve the weights manager from
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*
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* @return The weights manager for the given target else false
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*/
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inline std::shared_ptr<IWeightsManager> get_weights_manager(GraphContext &ctx, Target target)
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{
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bool enabled = ctx.config().use_function_weights_manager && (ctx.weights_management_ctx(target) != nullptr);
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return enabled ? ctx.weights_management_ctx(target)->wm : nullptr;
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}
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} // namespace backends
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} // namespace graph
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} // namespace arm_compute
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#endif /* ARM_COMPUTE_GRAPH_BACKENDS_UTILS_H */
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