| /* |
| * 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" |
| #include "src/common/cpuinfo/CpuInfo.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; |
| |
| private: |
| AllocatorWrapper _allocator; |
| CpuCapabilities _caps; |
| }; |
| } // namespace cpu |
| } // namespace arm_compute |
| |
| #endif /* SRC_CPU_CPUCONTEXT_H */ |