1 /* 2 * Copyright (c) 2018-2021 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_CL_COPY_KERNEL_H 25 #define ARM_COMPUTE_CL_COPY_KERNEL_H 26 27 #include "src/core/common/Macros.h" 28 #include "src/gpu/cl/ClCompileContext.h" 29 #include "src/gpu/cl/IClKernel.h" 30 31 namespace arm_compute 32 { 33 namespace opencl 34 { 35 namespace kernels 36 { 37 /** OpenCL kernel to perform a copy between two tensors */ 38 class ClCopyKernel : public IClKernel 39 { 40 public: 41 ClCopyKernel(); 42 ARM_COMPUTE_DISALLOW_COPY_ALLOW_MOVE(ClCopyKernel); 43 /** Initialize the kernel's src, dst. 44 * 45 * @param[in] compile_context The compile context to be used. 46 * @param[in] src Source tensor info. Data types supported: All. 47 * @param[out] dst Destination tensor info. Data types supported: same as @p src. 48 * @param[in] dst_window (Optional) Window to be used in case only copying into part of a tensor. Default is nullptr. 49 */ 50 void configure(const CLCompileContext &compile_context, const ITensorInfo *src, ITensorInfo *dst, Window *dst_window = nullptr); 51 /** Static function to check if given info will lead to a valid configuration 52 * 53 * Similar to @ref ClCopyKernel::configure() 54 * 55 * @return a status 56 */ 57 static Status validate(const ITensorInfo *src, const ITensorInfo *dst, Window *dst_window = nullptr); 58 59 // Inherited methods overridden: 60 void run_op(ITensorPack &tensors, const Window &window, cl::CommandQueue &queue) override; 61 62 private: 63 Window _dst_window{}; 64 bool _has_dst_window{}; 65 }; 66 } // namespace kernels 67 } // namespace opencl 68 } // namespace arm_compute 69 #endif /* ARM_COMPUTE_CL_COPY_KERNEL_H */ 70