1 /* 2 * Copyright (c) 2016-2021 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_CLDEPTHCONVERT_H 25 #define ARM_COMPUTE_CLDEPTHCONVERT_H 26 27 #include "arm_compute/runtime/IFunction.h" 28 29 #include "arm_compute/core/Types.h" 30 31 #include <memory> 32 33 namespace arm_compute 34 { 35 class CLCompileContext; 36 class ICLTensor; 37 class ITensorInfo; 38 39 /** Basic function to run @ref opencl::kernels::ClCastKernel */ 40 class CLDepthConvertLayer : public IFunction 41 { 42 public: 43 /** Constructor */ 44 CLDepthConvertLayer(); 45 /** Destructor */ 46 ~CLDepthConvertLayer(); 47 /** Prevent instances of this class from being copied (As this class contains pointers) */ 48 CLDepthConvertLayer(const CLDepthConvertLayer &) = delete; 49 /** Default move constructor */ 50 CLDepthConvertLayer(CLDepthConvertLayer &&); 51 /** Prevent instances of this class from being copied (As this class contains pointers) */ 52 CLDepthConvertLayer &operator=(const CLDepthConvertLayer &) = delete; 53 /** Default move assignment operator */ 54 CLDepthConvertLayer &operator=(CLDepthConvertLayer &&); 55 /** Initialize the function's source, destination 56 * 57 * Valid data layouts: 58 * - All 59 * 60 * Valid data type configurations: 61 * |src |dst | 62 * |:--------------|:-------------------------------------| 63 * |U8 | S8, U16, S16, U32, S32, F16, F32 | 64 * |U16 | U8, S8, S16, U32, S32, F16, F32 | 65 * |S16 | U8, S8, U16, U32, S32, F16, F32 | 66 * |U32 | U8, S8, U16, S16, S32, F16, F32 | 67 * |S32 | U8, S8, U16, S16, U32, F16, F32 | 68 * |F16 | U8, S8, U16, S16, U32, F32 | 69 * |F32 | U8, S8, U16, S16, U32, F16 | 70 * 71 * Input data type must be different than output data type. 72 * 73 * @param[in] input The input tensor to convert. Data types supported: U8/S8/U16/S16/U32/S32/F16/F32. 74 * @param[out] output The output tensor. Data types supported: U8/S8/U16/S16/U32/S32/F16/F32. 75 * @param[in] policy Conversion policy. 76 * @param[in] shift Value for down/up conversions. Must be 0 <= shift < 8. 77 */ 78 void configure(const ICLTensor *input, ICLTensor *output, ConvertPolicy policy, uint32_t shift); 79 /** Initialize the function's source, destination 80 * 81 * Input data type must be different than output data type. 82 * 83 * Valid conversions Input -> Output : 84 * 85 * - U8 -> S8, U16, S16, U32, S32, F16, F32 86 * - U16 -> U8, S8, S16, U32, S32, F16, F32 87 * - S16 -> U8, S8, U16, U32, S32, F16, F32 88 * - U32 -> U8, S8, U16, S16, S32, F16, F32 89 * - S32 -> U8, S8, U16, S16, U32, F16, F32 90 * - F16 -> U8, S8, U16, S16, U32, F32 91 * - F32 -> U8, S8, U16, S16, U32, F16 92 * 93 * @param[in] compile_context The compile context to be used. 94 * @param[in] input The input tensor to convert. Data types supported: U8/S8/U16/S16/U32/S32/F16/F32. 95 * @param[out] output The output tensor. Data types supported: U8/S8/U16/S16/U32/S32/F16/F32. 96 * @param[in] policy Conversion policy. 97 * @param[in] shift Value for down/up conversions. Must be 0 <= shift < 8. 98 */ 99 void configure(const CLCompileContext &compile_context, const ICLTensor *input, ICLTensor *output, ConvertPolicy policy, uint32_t shift); 100 /** Static function to check if given info will lead to a valid configuration of @ref CLDepthConvertLayer 101 * 102 * @param[in] input Source tensor info. Data types supported: U8/S8/U16/S16/U32/S32/F16/F32. 103 * @param[in] output Destination tensor info. Data type supported: U8/S8/U16/S16/U32/S32/F16/F32. 104 * @param[in] policy Conversion policy. 105 * @param[in] shift Value for down/up conversions. Must be 0 <= shift < 8. 106 * 107 * @return a status 108 */ 109 static Status validate(const ITensorInfo *input, const ITensorInfo *output, ConvertPolicy policy, uint32_t shift); 110 111 // Inherited methods overridden: 112 void run() override; 113 114 private: 115 struct Impl; 116 std::unique_ptr<Impl> _impl; 117 }; 118 } // namespace arm_compute 119 #endif /*ARM_COMPUTE_CLDEPTHCONVERT_H*/ 120