Manuel Bottini | 8529bd6 | 2018-11-21 11:53:04 +0000 | [diff] [blame] | 1 | /* |
Viet-Hoa Do | a25582c | 2023-03-15 16:52:05 +0000 | [diff] [blame] | 2 | * Copyright (c) 2018-2021, 2023 Arm Limited. |
Manuel Bottini | 8529bd6 | 2018-11-21 11:53:04 +0000 | [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 | */ |
| 24 | |
Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame] | 25 | #ifndef ARM_COMPUTE_CLGATHER_H |
| 26 | #define ARM_COMPUTE_CLGATHER_H |
Manuel Bottini | 8529bd6 | 2018-11-21 11:53:04 +0000 | [diff] [blame] | 27 | |
Sang-Hoon Park | bef7fa2 | 2020-10-21 15:58:54 +0100 | [diff] [blame] | 28 | #include "arm_compute/core/Error.h" |
Manuel Bottini | 8529bd6 | 2018-11-21 11:53:04 +0000 | [diff] [blame] | 29 | #include "arm_compute/runtime/CL/ICLSimpleFunction.h" |
| 30 | |
| 31 | namespace arm_compute |
| 32 | { |
Sang-Hoon Park | bef7fa2 | 2020-10-21 15:58:54 +0100 | [diff] [blame] | 33 | class CLCompileContext; |
Manuel Bottini | 8529bd6 | 2018-11-21 11:53:04 +0000 | [diff] [blame] | 34 | class ICLTensor; |
Sang-Hoon Park | bef7fa2 | 2020-10-21 15:58:54 +0100 | [diff] [blame] | 35 | class ITensorInfo; |
Manuel Bottini | 8529bd6 | 2018-11-21 11:53:04 +0000 | [diff] [blame] | 36 | |
| 37 | /** Basic function to run @ref CLGatherKernel */ |
| 38 | class CLGather : public ICLSimpleFunction |
| 39 | { |
| 40 | public: |
| 41 | /** Initialise the kernel's inputs and outputs |
| 42 | * |
Teresa Charlin | 6268742 | 2021-04-28 10:58:49 +0100 | [diff] [blame] | 43 | * Valid data layouts: |
| 44 | * - All |
| 45 | * |
| 46 | * Valid data type configurations: |
| 47 | * |src |dst | |
| 48 | * |:--------------|:--------------| |
| 49 | * |All |All | |
| 50 | * |
Manuel Bottini | 8481d83 | 2019-12-10 15:28:40 +0000 | [diff] [blame] | 51 | * @param[in] input Source tensor. Supported tensor rank: up to 4. Data type supported: All. |
Viet-Hoa Do | a25582c | 2023-03-15 16:52:05 +0000 | [diff] [blame] | 52 | * @param[in] indices Indices tensor. Supported tensor rank: up to 1. Must be one of the following types: U32/S32. Each value must be in range [0, input.shape[@p axis]), otherwise the result will become unpredictable. |
Manuel Bottini | 8529bd6 | 2018-11-21 11:53:04 +0000 | [diff] [blame] | 53 | * @param[out] output Destination tensor. Data type supported: Same as @p input |
| 54 | * @param[in] axis (Optional) The axis in @p input to gather @p indices from. Defaults to 0 |
| 55 | */ |
| 56 | void configure(const ICLTensor *input, const ICLTensor *indices, ICLTensor *output, int axis = 0); |
Manuel Bottini | 2b84be5 | 2020-04-08 10:15:51 +0100 | [diff] [blame] | 57 | /** Initialise the kernel's inputs and outputs |
| 58 | * |
| 59 | * @param[in] compile_context The compile context to be used. |
| 60 | * @param[in] input Source tensor. Supported tensor rank: up to 4. Data type supported: All. |
Viet-Hoa Do | a25582c | 2023-03-15 16:52:05 +0000 | [diff] [blame] | 61 | * @param[in] indices Indices tensor. Supported tensor rank: up to 1. Must be one of the following types: U32/S32. Each value must be in range [0, input.shape[@p axis]), otherwise the result will become unpredictable. |
Manuel Bottini | 2b84be5 | 2020-04-08 10:15:51 +0100 | [diff] [blame] | 62 | * @param[out] output Destination tensor. Data type supported: Same as @p input |
| 63 | * @param[in] axis (Optional) The axis in @p input to gather @p indices from. Defaults to 0 |
| 64 | */ |
Felix Thomasmathibalan | afd38f0 | 2023-09-27 17:46:17 +0100 | [diff] [blame] | 65 | void configure(const CLCompileContext &compile_context, |
| 66 | const ICLTensor *input, |
| 67 | const ICLTensor *indices, |
| 68 | ICLTensor *output, |
| 69 | int axis = 0); |
Manuel Bottini | 8529bd6 | 2018-11-21 11:53:04 +0000 | [diff] [blame] | 70 | |
| 71 | /** Static function to check if given info will lead to a valid configuration of @ref CLGatherKernel |
| 72 | * |
Manuel Bottini | 8481d83 | 2019-12-10 15:28:40 +0000 | [diff] [blame] | 73 | * @param[in] input Source tensor info. Supported tensor rank: up to 4. Data type supported: All. |
Viet-Hoa Do | a25582c | 2023-03-15 16:52:05 +0000 | [diff] [blame] | 74 | * @param[in] indices Indices tensor info. Supported tensor rank: up to 4. Must be one of the following types: U32/S32. Each value must be in range [0, input.shape[@p axis]), otherwise the result will become unpredictable. |
Manuel Bottini | 8529bd6 | 2018-11-21 11:53:04 +0000 | [diff] [blame] | 75 | * @param[in] output Destination tensor info. Data type supported: Same as @p input |
| 76 | * @param[in] axis (Optional) The axis in @p input to gather @p indices from. Defaults to 0 |
| 77 | * |
| 78 | * @return a status |
| 79 | */ |
Felix Thomasmathibalan | afd38f0 | 2023-09-27 17:46:17 +0100 | [diff] [blame] | 80 | static Status |
| 81 | validate(const ITensorInfo *input, const ITensorInfo *indices, const ITensorInfo *output, int axis = 0); |
Manuel Bottini | 8529bd6 | 2018-11-21 11:53:04 +0000 | [diff] [blame] | 82 | }; |
| 83 | } // namespace arm_compute |
Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame] | 84 | #endif /* ARM_COMPUTE_CLGATHER_H */ |