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