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_RESHAPE_KERNEL_H 25 #define ARM_COMPUTE_CPU_RESHAPE_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 /** Interface for the kernel to perform tensor reshaping */ 37 class CpuReshapeKernel : public ICpuKernel<CpuReshapeKernel> 38 { 39 public: 40 CpuReshapeKernel() = default; 41 ARM_COMPUTE_DISALLOW_COPY_ALLOW_MOVE(CpuReshapeKernel); 42 /** Configure kernel for a given list of arguments 43 * 44 * @param[in] src Source tensor info. Data type supported: All 45 * @param[out] dst Destination tensor info. Data type supported: Same as @p input 46 */ 47 void configure(const ITensorInfo *src, ITensorInfo *dst); 48 49 /** Static function to check if given info will lead to a valid configuration 50 * 51 * Similar to @ref CpuReshapeKernel::configure() 52 * 53 * @return a status 54 */ 55 static Status validate(const ITensorInfo *src, const ITensorInfo *dst); 56 57 // Inherited methods overridden: 58 void run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info) override; 59 const char *name() const override; 60 61 /** Return minimum workload size of the relevant kernel 62 * 63 * @param[in] platform The CPU platform used to create the context. 64 * @param[in] thread_count Number of threads in the execution. 65 * 66 * @return[out] small_network_mws Minimum workload size for requsted configuration. 67 */ 68 size_t get_mws(const CPUInfo &platform, size_t thread_count) const override; 69 }; 70 } // namespace kernels 71 } // namespace cpu 72 } // namespace arm_compute 73 #endif /* ARM_COMPUTE_CPU_RESHAPE_KERNEL_H */ 74