1 /* 2 * Copyright (c) 2018-2020 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_CLCAST_H 25 #define ARM_COMPUTE_CLCAST_H 26 27 #include "arm_compute/core/Types.h" 28 #include "arm_compute/runtime/CL/ICLSimpleFunction.h" 29 30 #include <cstdint> 31 32 namespace arm_compute 33 { 34 class CLCompileContext; 35 class ICLTensor; 36 class ITensorInfo; 37 38 /** Basic function to run @ref CLDepthConvertLayerKernel. */ 39 class CLCast : public ICLSimpleFunction 40 { 41 public: 42 /** Initialize the function's source, destination 43 * 44 * Input data type must be different than output data type. 45 * 46 * Valid conversions Input -> Output : 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] input The input tensor to convert. Data types supported: U8/S8/U16/S16/U32/S32/F16/F32. 57 * @param[out] output The output tensor. Data types supported: U8/S8/U16/S16/U32/S32/F16/F32. 58 * @param[in] policy Conversion policy. 59 */ 60 void configure(const ICLTensor *input, ICLTensor *output, ConvertPolicy policy); 61 /** Initialize the function's source, destination 62 * 63 * Input data type must be different than output data type. 64 * 65 * Valid conversions Input -> Output : 66 * 67 * - U8 -> S8, U16, S16, U32, S32, F16, F32 68 * - U16 -> U8, S8, S16, U32, S32, F16, F32 69 * - S16 -> U8, S8, U16, U32, S32, F16, F32 70 * - U32 -> U8, S8, U16, S16, S32, F16, F32 71 * - S32 -> U8, S8, U16, S16, U32, F16, F32 72 * - F16 -> U8, S8, U16, S16, U32, F32 73 * - F32 -> U8, S8, U16, S16, U32, F16 74 * 75 * @param[in] compile_context The compile context to be used. 76 * @param[in] input The input tensor to convert. Data types supported: U8/S8/U16/S16/U32/S32/F16/F32. 77 * @param[out] output The output tensor. Data types supported: U8/S8/U16/S16/U32/S32/F16/F32. 78 * @param[in] policy Conversion policy. 79 */ 80 void configure(const CLCompileContext &compile_context, const ICLTensor *input, ICLTensor *output, ConvertPolicy policy); 81 /** Static function to check if given info will lead to a valid configuration of @ref CLCast 82 * 83 * @param[in] input Source tensor info. Data types supported: U8/S8/U16/S16/U32/S32/F16/F32. 84 * @param[in] output Destination tensor info. Data type supported: U8/S8/U16/S16/U32/S32/F16/F32. 85 * @param[in] policy Conversion policy. 86 * 87 * @return a status 88 */ 89 static Status validate(const ITensorInfo *input, const ITensorInfo *output, ConvertPolicy policy); 90 }; 91 } // namespace arm_compute 92 #endif /*ARM_COMPUTE_CLCAST_H*/ 93