| /* |
| * Copyright (c) 2021 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 SRC_COMMON_CPUINFO_CPUMODEL_H |
| #define SRC_COMMON_CPUINFO_CPUMODEL_H |
| |
| #include "arm_compute/core/CPP/CPPTypes.h" |
| |
| #include <cstdint> |
| #include <string> |
| |
| namespace arm_compute |
| { |
| namespace cpuinfo |
| { |
| using CpuModel = arm_compute::CPUModel; |
| |
| /** Convert a CPU model value to a string |
| * |
| * @param model CpuModel value to be converted |
| * |
| * @return String representing the corresponding CpuModel |
| */ |
| std::string cpu_model_to_string(CpuModel model); |
| |
| /** Extract the model type from the MIDR value |
| * |
| * @param[in] midr MIDR information |
| * |
| * @return CpuModel a mapped CPU model |
| */ |
| CpuModel midr_to_model(uint32_t midr); |
| |
| /** Check if a model supports half-precision floating point arithmetic |
| * |
| * @note This is used in case of old kernel configurations where some capabilities are not exposed. |
| * |
| * @param[in] model Model to check for allowlisted capabilities |
| */ |
| bool model_supports_fp16(CpuModel model); |
| |
| /** Check if a model supports dot product |
| * |
| * @note This is used in case of old kernel configurations where some capabilities are not exposed. |
| * |
| * @param[in] model Model to check for allowlisted capabilities |
| */ |
| bool model_supports_dot(CpuModel model); |
| } // namespace cpuinfo |
| } // namespace arm_compute |
| #endif /* SRC_COMMON_CPUINFO_CPUMODEL_H */ |