1 /* 2 * Copyright (c) 2020-2021 Arm Limited. 3 * 4 * SPDX-License-Identifier: MIT 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a copy 7 * of this software and associated documentation files (the "Software"), to 8 * deal in the Software without restriction, including without limitation the 9 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 10 * sell copies of the Software, and to permit persons to whom the Software is 11 * furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in all 14 * copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 22 * SOFTWARE. 23 */ 24 #ifndef ARM_COMPUTE_INEOPERATOR_H 25 #define ARM_COMPUTE_INEOPERATOR_H 26 27 #include "../../core/ITensor.h" 28 #include "arm_compute/runtime/IOperator.h" 29 #include "arm_compute/runtime/IRuntimeContext.h" 30 #include "arm_compute/runtime/Types.h" 31 32 #include <memory> 33 34 namespace arm_compute 35 { 36 class ICPPKernel; 37 class Window; 38 39 using INEKernel = ICPPKernel; 40 namespace experimental 41 { 42 /** Basic interface for functions which have a single async CPU kernel */ 43 class INEOperator : public IOperator 44 { 45 public: 46 /** Constructor 47 * 48 * @param[in] ctx Runtime context to be used by the function 49 */ 50 INEOperator(IRuntimeContext *ctx = nullptr); 51 /** Prevent instances of this class from being copied (As this class contains pointers) */ 52 INEOperator(const INEOperator &) = delete; 53 /** Default move constructor */ 54 INEOperator(INEOperator &&) = default; 55 /** Prevent instances of this class from being copied (As this class contains pointers) */ 56 INEOperator &operator=(const INEOperator &) = delete; 57 /** Default move assignment operator */ 58 INEOperator &operator=(INEOperator &&) = default; 59 /** Default destructor */ 60 ~INEOperator(); 61 62 // Inherited methods overridden: 63 void run(ITensorPack &tensors) override; 64 void prepare(ITensorPack &constants) override; 65 MemoryRequirements workspace() const override; 66 67 protected: 68 void run(ITensorPack &tensors, const Window &window); 69 70 std::unique_ptr<INEKernel> _kernel; 71 IRuntimeContext *_ctx; 72 MemoryRequirements _workspace; 73 }; 74 } // namespace experimental 75 } // namespace arm_compute 76 #endif /*ARM_COMPUTE_INEOPERATOR_H */ 77