1 /* 2 * Copyright (c) 2017-2022 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_CPU_FLOOR_KERNEL_H 25 #define ARM_COMPUTE_CPU_FLOOR_KERNEL_H 26 27 #include "src/core/common/Macros.h" 28 #include "src/cpu/ICpuKernel.h" 29 30 namespace arm_compute 31 { 32 namespace cpu 33 { 34 namespace kernels 35 { 36 /** Cpu accelarated kernel to perform a floor operation */ 37 class CpuFloorKernel : public ICpuKernel<CpuFloorKernel> 38 { 39 private: 40 using FloorKernelPtr = std::add_pointer<void(const void *, void *, int)>::type; 41 42 public: 43 CpuFloorKernel() = default; 44 ARM_COMPUTE_DISALLOW_COPY_ALLOW_MOVE(CpuFloorKernel); 45 /** Configure kernel for a given list of arguments 46 * 47 * @param[in] src Source tensor. Data type supported: F16/F32. 48 * @param[out] dst Destination tensor. Same as @p src 49 */ 50 void configure(const ITensorInfo *src, ITensorInfo *dst); 51 /** Static function to check if given info will lead to a valid configuration 52 * 53 * Similar to CpuFloorKernel::configure() 54 * 55 * @return a status 56 */ 57 static Status validate(const ITensorInfo *src, const ITensorInfo *dst); 58 /** Infer execution window 59 * 60 * @param[in] src Source tensor info. Data type supported: F16/F32. 61 * @param[in] dst Destination tensor info. Same as @p src 62 * 63 * @return an execution Window 64 */ 65 Window infer_window(const ITensorInfo *src, const ITensorInfo *dst); 66 67 // Inherited methods overridden: 68 void run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info) override; 69 const char *name() const override; 70 71 struct FloorKernel 72 { 73 const char *name; 74 const DataTypeISASelectorPtr is_selected; 75 FloorKernelPtr ukernel; 76 }; 77 78 static const std::vector<FloorKernel> &get_available_kernels(); 79 80 private: 81 FloorKernelPtr _run_method{ nullptr }; 82 std::string _name{}; 83 }; 84 } // namespace kernels 85 } // namespace cpu 86 } // namespace arm_compute 87 #endif /* ARM_COMPUTE_CPU_FLOOR_KERNEL_H */ 88