diff options
Diffstat (limited to 'src/common/cpuinfo/CpuModel.h')
-rw-r--r-- | src/common/cpuinfo/CpuModel.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/src/common/cpuinfo/CpuModel.h b/src/common/cpuinfo/CpuModel.h new file mode 100644 index 0000000000..071efc4b3f --- /dev/null +++ b/src/common/cpuinfo/CpuModel.h @@ -0,0 +1,79 @@ +/* + * 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 <cstdint> +#include <string> + +#include "arm_compute/core/CPP/CPPTypes.h" + +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 whitelisted capabilities + */ +bool model_supports_fp16(CpuModel model); + +/** Check if a model supports SVE + * + * @note This is used in case of old kernel configurations where some capabilities are not exposed. + * + * @param[in] model Model to check for whitelisted capabilities + */ +bool model_supports_sve(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 whitelisted capabilities + */ +bool model_supports_dot(CpuModel model); +} // namespace cpuinfo +} // namespace arm_compute +#endif /* SRC_COMMON_CPUINFO_CPUMODEL_H */ |