1 /* 2 * Copyright (c) 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_CAST_H 25 #define ARM_COMPUTE_CL_CAST_H 26 27 #include "src/gpu/cl/ClCompileContext.h" 28 #include "src/gpu/cl/IClOperator.h" 29 30 namespace arm_compute 31 { 32 namespace opencl 33 { 34 /** Basic function to run @ref kernels::ClCastKernel */ 35 class ClCast : public IClOperator 36 { 37 public: 38 /** Configure operator for a given list of arguments 39 * 40 * @note Input data type must be different than output data type. 41 * 42 * Valid data layouts: 43 * - All 44 * 45 * Valid data type configurations: 46 * |src |dst | 47 * |:--------------|:--------------------------------------| 48 * |U8 | S8, U16, S16, U32, S32, F16, F32 | 49 * |U16 | U8, S8, S16, U32, S32, F16, F32 | 50 * |S16 | U8, S8, U16, U32, S32, F16, F32 | 51 * |U32 | U8, S8, U16, S16, S32, F16, F32 | 52 * |S32 | U8, S8, U16, S16, U32, F16, F32 | 53 * |F16 | U8, S8, U16, S16, U32, F32 | 54 * |F32 | U8, S8, U16, S16, U32, F16 | 55 * 56 * @param[in] compile_context The compile context to be used. 57 * @param[in] src The source tensor to convert. Data types supported: U8/S8/U16/S16/U32/S32/F16/F32. 58 * @param[out] dst The destinatio tensor. Data types supported: U8/S8/U16/S16/U32/S32/F16/F32. 59 * @param[in] policy Conversion policy. 60 */ 61 void configure(const ClCompileContext &compile_context, const ITensorInfo *src, ITensorInfo *dst, ConvertPolicy policy); 62 /** Static function to check if given info will lead to a valid configuration 63 * 64 * Similar to @ref ClCast::configure() 65 * 66 * @return a status 67 */ 68 static Status validate(const ITensorInfo *src, const ITensorInfo *dst, ConvertPolicy policy); 69 }; 70 } // namespace opencl 71 } // namespace arm_compute 72 #endif /* ARM_COMPUTE_CL_CAST_H */ 73