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Diffstat (limited to 'arm_compute/graph2/backends/Utils.h')
-rw-r--r-- | arm_compute/graph2/backends/Utils.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/arm_compute/graph2/backends/Utils.h b/arm_compute/graph2/backends/Utils.h new file mode 100644 index 0000000000..cc6f5163f2 --- /dev/null +++ b/arm_compute/graph2/backends/Utils.h @@ -0,0 +1,97 @@ +/* + * 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_GRAPH2_BACKENDS_UTILS_H__ +#define __ARM_COMPUTE_GRAPH2_BACKENDS_UTILS_H__ + +#include "arm_compute/graph2/GraphContext.h" +#include "arm_compute/runtime/IMemoryManager.h" + +namespace arm_compute +{ +namespace graph2 +{ +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.is_memory_management_enabled() && (ctx.memory_management_ctx(target) != nullptr); + return enabled ? ctx.memory_management_ctx(target)->mm : nullptr; +} +} // namespace backends +} // namespace graph2 +} // namespace arm_compute + +#endif /* __ARM_COMPUTE_GRAPH2_BACKENDS_UTILS_H__ */ |