Usama Arif | 9e631c2 | 2019-05-14 17:10:40 +0100 | [diff] [blame] | 1 | /* |
Teresa Charlin | 6268742 | 2021-04-28 10:58:49 +0100 | [diff] [blame] | 2 | * Copyright (c) 2019-2021 Arm Limited. |
Usama Arif | 9e631c2 | 2019-05-14 17:10:40 +0100 | [diff] [blame] | 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 | */ |
Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame] | 24 | #ifndef ARM_COMPUTE_NECAST_H |
| 25 | #define ARM_COMPUTE_NECAST_H |
Usama Arif | 9e631c2 | 2019-05-14 17:10:40 +0100 | [diff] [blame] | 26 | |
Georgios Pinitas | 11d8415 | 2021-04-28 10:20:18 +0100 | [diff] [blame] | 27 | #include "arm_compute/runtime/IFunction.h" |
| 28 | |
Usama Arif | 9e631c2 | 2019-05-14 17:10:40 +0100 | [diff] [blame] | 29 | #include "arm_compute/core/Types.h" |
Georgios Pinitas | 11d8415 | 2021-04-28 10:20:18 +0100 | [diff] [blame] | 30 | |
| 31 | #include <memory> |
Usama Arif | 9e631c2 | 2019-05-14 17:10:40 +0100 | [diff] [blame] | 32 | |
| 33 | namespace arm_compute |
| 34 | { |
| 35 | class ITensor; |
Michalis Spyrou | ebcebf1 | 2020-10-21 00:04:14 +0100 | [diff] [blame] | 36 | class ITensorInfo; |
Usama Arif | 9e631c2 | 2019-05-14 17:10:40 +0100 | [diff] [blame] | 37 | |
Georgios Pinitas | 11d8415 | 2021-04-28 10:20:18 +0100 | [diff] [blame] | 38 | /** Basic function to run @ref cpu::kernels::CpuCastKernel. |
Usama Arif | 9e631c2 | 2019-05-14 17:10:40 +0100 | [diff] [blame] | 39 | * This function ignores the scale and zeroPoint of quanized tensors,so QASYMM8 input is treated as uint8 values. |
| 40 | */ |
Georgios Pinitas | 11d8415 | 2021-04-28 10:20:18 +0100 | [diff] [blame] | 41 | class NECast : public IFunction |
Usama Arif | 9e631c2 | 2019-05-14 17:10:40 +0100 | [diff] [blame] | 42 | { |
| 43 | public: |
Georgios Pinitas | 11d8415 | 2021-04-28 10:20:18 +0100 | [diff] [blame] | 44 | /** Constructor */ |
| 45 | NECast(); |
| 46 | /** Destructor */ |
| 47 | ~NECast(); |
| 48 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 49 | NECast(const NECast &) = delete; |
| 50 | /** Default move constructor */ |
| 51 | NECast(NECast &&); |
| 52 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 53 | NECast &operator=(const NECast &) = delete; |
| 54 | /** Default move assignment operator */ |
| 55 | NECast &operator=(NECast &&); |
Usama Arif | 9e631c2 | 2019-05-14 17:10:40 +0100 | [diff] [blame] | 56 | /** Initialize the function's source, destination |
| 57 | * |
Teresa Charlin | 6268742 | 2021-04-28 10:58:49 +0100 | [diff] [blame] | 58 | * Valid data layouts: |
| 59 | * - All |
| 60 | * |
| 61 | * Valid data type configurations: |
| 62 | * |src |dst | |
| 63 | * |:--------------|:-----------------------------------------------| |
| 64 | * |QASYMM8_SIGNED | S16, S32, F32, F16 | |
| 65 | * |QASYMM8 | U16, S16, S32, F32, F16 | |
| 66 | * |U8 | U16, S16, S32, F32, F16 | |
| 67 | * |U16 | U8, U32 | |
| 68 | * |S16 | QASYMM8_SIGNED, U8, S32 | |
| 69 | * |F16 | QASYMM8_SIGNED, QASYMM8, F32, S32, U8 | |
| 70 | * |S32 | QASYMM8_SIGNED, QASYMM8, F16, F32, U8 | |
| 71 | * |F32 | QASYMM8_SIGNED, QASYMM8, BFLOAT16, F16, S32, U8| |
| 72 | * |
Usama Arif | 9e631c2 | 2019-05-14 17:10:40 +0100 | [diff] [blame] | 73 | * Input data type must be different than output data type. |
| 74 | * |
Luca Foschiani | daa3aba | 2020-01-08 15:55:08 +0000 | [diff] [blame] | 75 | * @param[in] input The input tensor to convert. Data types supported: QASYMM8_SIGNED/QASYMM8/U8/U16/S16/F16/S32/F32. |
Michele Di Giorgio | f9b595a | 2020-07-03 13:34:52 +0100 | [diff] [blame] | 76 | * @param[out] output The output tensor. Data types supported: QASYMM8_SIGNED/QASYMM8/U8/S8/U16/S16/U32/S32/BFLOAT16/F16/F32. |
Usama Arif | 9e631c2 | 2019-05-14 17:10:40 +0100 | [diff] [blame] | 77 | * @param[in] policy Conversion policy. |
| 78 | */ |
| 79 | void configure(ITensor *input, ITensor *output, ConvertPolicy policy); |
| 80 | /** Static function to check if given info will lead to a valid configuration of @ref NECast |
| 81 | * |
Luca Foschiani | daa3aba | 2020-01-08 15:55:08 +0000 | [diff] [blame] | 82 | * @param[in] input Source tensor info. Data types supported: QASYMM8_SIGNED/QASYMM8/U8/U16/S16/F16/S32/F32. |
Michele Di Giorgio | f9b595a | 2020-07-03 13:34:52 +0100 | [diff] [blame] | 83 | * @param[in] output Destination tensor info. Data type supported: QASYMM8_SIGNED/QASYMM8/U8/S8/U16/S16/U32/S32/BFLOAT16/F16/F32. |
Usama Arif | 9e631c2 | 2019-05-14 17:10:40 +0100 | [diff] [blame] | 84 | * @param[in] policy Conversion policy. |
| 85 | * |
| 86 | * @return a status |
| 87 | */ |
| 88 | static Status validate(ITensorInfo *input, ITensorInfo *output, ConvertPolicy policy); |
Georgios Pinitas | 11d8415 | 2021-04-28 10:20:18 +0100 | [diff] [blame] | 89 | |
| 90 | // Inherited methods overridden |
| 91 | void run() override; |
| 92 | |
| 93 | private: |
| 94 | struct Impl; |
| 95 | std::unique_ptr<Impl> _impl; |
Usama Arif | 9e631c2 | 2019-05-14 17:10:40 +0100 | [diff] [blame] | 96 | }; |
| 97 | } // namespace arm_compute |
Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame] | 98 | #endif /*ARM_COMPUTE_NECAST_H*/ |