/* * 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_CPU_CPUCONTEXT_H #define SRC_CPU_CPUCONTEXT_H #include "src/common/AllocatorWrapper.h" #include "src/common/IContext.h" namespace arm_compute { namespace cpu { /** Structure that encodes the CPU capabilities to be used */ struct CpuCapabilities { bool neon{ false }; bool sve{ false }; bool sve2{ false }; bool fp16{ false }; bool bf16{ false }; bool dot{ false }; bool mmla_int8{ false }; bool mmla_fp{ false }; int32_t max_threads{ -1 }; }; /** CPU context implementation class */ class CpuContext final : public IContext { public: /** Default Constructor * * @param[in] options Creational options */ explicit CpuContext(const AclContextOptions *options); /** Cpu Capabilities accessor * * @return The ISA capabilities to be used by the CPU */ const CpuCapabilities &capabilities() const; /** Backing memory allocator accessor * * @return Allocator that allocates CPU memory */ AllocatorWrapper &allocator(); private: AllocatorWrapper _allocator; CpuCapabilities _caps; }; } // namespace cpu } // namespace arm_compute #endif /* SRC_CPU_CPUCONTEXT_H */