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Diffstat (limited to 'arm_compute/core/CL/CLHelpers.h')
-rw-r--r-- | arm_compute/core/CL/CLHelpers.h | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/arm_compute/core/CL/CLHelpers.h b/arm_compute/core/CL/CLHelpers.h new file mode 100644 index 0000000000..26253e3f38 --- /dev/null +++ b/arm_compute/core/CL/CLHelpers.h @@ -0,0 +1,105 @@ +/* + * Copyright (c) 2016, 2017 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_CLHELPERS_H__ +#define __ARM_COMPUTE_CLHELPERS_H__ + +#include "arm_compute/core/CL/OpenCL.h" +#include "arm_compute/core/Helpers.h" + +#include <string> + +namespace arm_compute +{ +enum class DataType; +enum class GPUTarget; + +/** Enable operation operations on GPUTarget enumerations */ +template <> +struct enable_bitwise_ops<arm_compute::GPUTarget> +{ + static constexpr bool value = true; +}; + +/** Max vector width of an OpenCL vector */ +static constexpr const unsigned int max_cl_vector_width = 16; + +/** Translates a tensor data type to the appropriate OpenCL type. + * + * @param[in] dt @ref DataType to be translated to OpenCL type. + * + * @return The string specifying the OpenCL type to be used. + */ +std::string get_cl_type_from_data_type(const DataType &dt); + +/** Translates a given gpu device target to string. + * + * @param[in] target Given gpu target. + * + * @return The string describing the target. + */ +const std::string &string_from_target(GPUTarget target); + +/** Helper function to create and return a unique_ptr pointed to a CL kernel object + * It also calls the kernel's configuration. + * + * @param[in] args All the arguments that need pass to kernel's configuration. + * + * @return A unique pointer pointed to a CL kernel object + */ +template <typename Kernel, typename... T> +std::unique_ptr<Kernel> create_configure_kernel(T &&... args) +{ + std::unique_ptr<Kernel> k = arm_compute::cpp14::make_unique<Kernel>(); + k->configure(std::forward<T>(args)...); + return k; +} + +/** Helper function to create and return a unique_ptr pointed to a CL kernel object + * + * @return A unique pointer pointed to a CL kernel object + */ +template <typename Kernel> +std::unique_ptr<Kernel> create_kernel() +{ + std::unique_ptr<Kernel> k = arm_compute::cpp14::make_unique<Kernel>(); + return k; +} + +/** Helper function to get the GPU target from CL device + * + * @param[in] device A CL device + * + * @return the GPU target + */ +GPUTarget get_target_from_device(cl::Device &device); + +/** Helper function to get the GPU arch + * + * @param[in] target GPU target + * + * @return the GPU target which shows the arch + */ +GPUTarget get_arch_from_target(GPUTarget target); +} +#endif |