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Diffstat (limited to 'src/cpu/CpuContext.h')
-rw-r--r-- | src/cpu/CpuContext.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/src/cpu/CpuContext.h b/src/cpu/CpuContext.h new file mode 100644 index 0000000000..0c8ae49f49 --- /dev/null +++ b/src/cpu/CpuContext.h @@ -0,0 +1,77 @@ +/* + * 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/cpuinfo/CpuInfo.h" +#include "src/common/IContext.h" + +namespace arm_compute +{ +namespace cpu +{ +/** Structure that encodes the CPU capabilities to be used */ +struct CpuCapabilities +{ + cpuinfo::CpuInfo cpu_info{}; + 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(); + + // Inherrited methods overridden + ITensorV2 *create_tensor(const AclTensorDescriptor &desc, bool allocate) override; + IQueue *create_queue(const AclQueueOptions *options) override; + std::tuple<IOperator *, StatusCode> create_activation(const AclTensorDescriptor &src, + const AclTensorDescriptor &dst, + const AclActivationDescriptor &act, + bool is_validate) override; + +private: + AllocatorWrapper _allocator; + CpuCapabilities _caps; +}; +} // namespace cpu +} // namespace arm_compute + +#endif /* SRC_CPU_CPUCONTEXT_H */ |