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_NEDEPTHCONVERT_H 25 #define ARM_COMPUTE_NEDEPTHCONVERT_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 ITensor; 36 class ITensorInfo; 37 38 /**Basic function to run @ref cpu::kernels::CpuCastKernel */ 39 class NEDepthConvertLayer : public IFunction 40 { 41 public: 42 /** Constructor */ 43 NEDepthConvertLayer(); 44 /** Destructor */ 45 ~NEDepthConvertLayer(); 46 /** Prevent instances of this class from being copied (As this class contains pointers) */ 47 NEDepthConvertLayer(const NEDepthConvertLayer &) = delete; 48 /** Default move constructor */ 49 NEDepthConvertLayer(NEDepthConvertLayer &&); 50 /** Prevent instances of this class from being copied (As this class contains pointers) */ 51 NEDepthConvertLayer &operator=(const NEDepthConvertLayer &) = delete; 52 /** Default move assignment operator */ 53 NEDepthConvertLayer &operator=(NEDepthConvertLayer &&); 54 /** Initialize the function's source, destination 55 * 56 * Valid data layouts: 57 * - All 58 * 59 * Valid data type configurations: 60 * |src |dst | 61 * |:--------------|:--------------------------| 62 * |QASYMM8 | F16, F32 | 63 * |U8 | U16, S16, S32 | 64 * |U16 | U8, U32 | 65 * |S16 | U8, S32 | 66 * |BFLOAT16 | F32 | 67 * |F16 | QASYMM8, F32 | 68 * |F32 | QASYMM8, F16, BFLOAT16 | 69 * 70 * Input data type must be different than output data type. 71 * 72 * @param[in] input The input tensor to convert. Data types supported: QASYMM8/U8/U16/S16/BFLOAT16/F16/F32. 73 * @param[out] output The output tensor. Data types supported: QASYMM8/U8/U16/S16/U32/S32/BFLOAT16/F16/F32. 74 * @param[in] policy Conversion policy. 75 * @param[in] shift (Optional) Value for down/up conversions. Must be 0 <= shift < 8. 76 */ 77 void configure(const ITensor *input, ITensor *output, ConvertPolicy policy, uint32_t shift = 0); 78 /** Static function to check if given info will lead to a valid configuration of @ref NEDepthConvertLayer 79 * 80 * @param[in] input Source tensor info. Data types supported: QASYMM8/U8/U16/S16/BFLOAT16/F16/F32. 81 * @param[in] output Destination tensor info. Data type supported: QASYMM8/U8/U16/S16/U32/S32/BFLOAT16/F16/F32. 82 * @param[in] policy Conversion policy. 83 * @param[in] shift (Optional) Value for down/up conversions. Must be 0 <= shift < 8. 84 * 85 * @return a status 86 */ 87 static Status validate(const ITensorInfo *input, const ITensorInfo *output, ConvertPolicy policy, uint32_t shift = 0); 88 89 // Inherited methods overridden 90 void run() override; 91 92 private: 93 struct Impl; 94 std::unique_ptr<Impl> _impl; 95 }; 96 } // namespace arm_compute 97 #endif /*ARM_COMPUTE_NEDEPTHCONVERT_H*/ 98