Georgios Pinitas | 5ee66ea | 2017-09-07 17:29:16 +0100 | [diff] [blame] | 1 | /* |
Viet-Hoa Do | 6829e02 | 2024-01-16 16:23:24 +0000 | [diff] [blame^] | 2 | * Copyright (c) 2019-2021, 2024 Arm Limited. |
Georgios Pinitas | 5ee66ea | 2017-09-07 17:29:16 +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 | */ |
| 24 | #include "helpers.h" |
| 25 | |
Adnan AlSinan | 7075fe2 | 2021-07-05 13:12:52 +0100 | [diff] [blame] | 26 | #if defined(DATA_TYPE) && defined(BLOCK_SHAPE) && defined(CHANNEL_SIZE) |
| 27 | /** Space to depth transformation. (NCHW) |
Georgios Pinitas | 5ee66ea | 2017-09-07 17:29:16 +0100 | [diff] [blame] | 28 | * |
Adnan AlSinan | 7075fe2 | 2021-07-05 13:12:52 +0100 | [diff] [blame] | 29 | * @note Datatype should be given as a preprocessor argument using -DDATA_TYPE=type. e.g. -DDATA_TYPE=float |
| 30 | * @note The input tensor batch size must be passed at compile time using -DCHANNEL_SIZE. e.g. -DCHANNEL_SIZE=2 |
| 31 | * @note The block shape must be passed at compile time using -DBLOCK_SHAPE. e.g. -DBLOCK_SHAPE=2 |
Georgios Pinitas | 5ee66ea | 2017-09-07 17:29:16 +0100 | [diff] [blame] | 32 | * |
Adnan AlSinan | 7075fe2 | 2021-07-05 13:12:52 +0100 | [diff] [blame] | 33 | * @param[in] input_ptr Pointer to the source tensor. Supported data types: All |
| 34 | * @param[in] input_stride_x Stride of the source tensor in X dimension (in bytes) |
Georgios Pinitas | 5ee66ea | 2017-09-07 17:29:16 +0100 | [diff] [blame] | 35 | * @param[in] input_step_x input_stride_x * number of elements along X processed per workitem(in bytes) |
Adnan AlSinan | 7075fe2 | 2021-07-05 13:12:52 +0100 | [diff] [blame] | 36 | * @param[in] input_stride_y Stride of the source tensor in Y dimension (in bytes) |
Georgios Pinitas | 5ee66ea | 2017-09-07 17:29:16 +0100 | [diff] [blame] | 37 | * @param[in] input_step_y input_stride_y * number of elements along Y processed per workitem(in bytes) |
Adnan AlSinan | 7075fe2 | 2021-07-05 13:12:52 +0100 | [diff] [blame] | 38 | * @param[in] input_stride_z Stride of the source tensor in Z dimension (in bytes) |
Georgios Pinitas | 5ee66ea | 2017-09-07 17:29:16 +0100 | [diff] [blame] | 39 | * @param[in] input_step_z input_stride_z * number of elements along Z processed per workitem(in bytes) |
| 40 | * @param[in] input_offset_first_element_in_bytes The offset of the first element in the first source tensor |
Adnan AlSinan | 7075fe2 | 2021-07-05 13:12:52 +0100 | [diff] [blame] | 41 | * @param[in] batch_id The input tensor batch id |
Georgios Pinitas | 5ee66ea | 2017-09-07 17:29:16 +0100 | [diff] [blame] | 42 | * @param[out] output_ptr Pointer to the destination tensor. Supported data types: same as @p input_ptr |
| 43 | * @param[in] output_stride_x Stride of the destination tensor in X dimension (in bytes) |
| 44 | * @param[in] output_step_x output_stride_x * number of elements along X processed per workitem(in bytes) |
| 45 | * @param[in] output_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| 46 | * @param[in] output_step_y output_stride_y * number of elements along Y processed per workitem(in bytes) |
Adnan AlSinan | 7075fe2 | 2021-07-05 13:12:52 +0100 | [diff] [blame] | 47 | * @param[in] output_stride_z Stride of the source tensor in Z dimension (in bytes) |
Georgios Pinitas | 5ee66ea | 2017-09-07 17:29:16 +0100 | [diff] [blame] | 48 | * @param[in] output_step_z output_stride_z * number of elements along Z processed per workitem(in bytes) |
| 49 | * @param[in] output_offset_first_element_in_bytes The offset of the first element in the destination tensor |
Georgios Pinitas | 5ee66ea | 2017-09-07 17:29:16 +0100 | [diff] [blame] | 50 | */ |
Adnan AlSinan | 7075fe2 | 2021-07-05 13:12:52 +0100 | [diff] [blame] | 51 | __kernel void space_to_depth_nchw( |
| 52 | TENSOR4D_DECLARATION(input), |
| 53 | const int batch_id, |
| 54 | TENSOR3D_DECLARATION(output)) |
Georgios Pinitas | 5ee66ea | 2017-09-07 17:29:16 +0100 | [diff] [blame] | 55 | { |
Viet-Hoa Do | 6829e02 | 2024-01-16 16:23:24 +0000 | [diff] [blame^] | 56 | Tensor4D in = CONVERT_TO_TENSOR4D_STRUCT_NO_STEP(input); |
Adnan AlSinan | 7075fe2 | 2021-07-05 13:12:52 +0100 | [diff] [blame] | 57 | Tensor3D out = CONVERT_TO_TENSOR3D_STRUCT(output); |
Georgios Pinitas | 5ee66ea | 2017-09-07 17:29:16 +0100 | [diff] [blame] | 58 | |
Adnan AlSinan | 7075fe2 | 2021-07-05 13:12:52 +0100 | [diff] [blame] | 59 | const int r = (CHANNEL_SIZE / (BLOCK_SHAPE * BLOCK_SHAPE)); |
| 60 | const int x = get_global_id(0); |
| 61 | const int y = get_global_id(1); |
| 62 | const int z = get_global_id(2) % r; |
Georgios Pinitas | 5ee66ea | 2017-09-07 17:29:16 +0100 | [diff] [blame] | 63 | |
Adnan AlSinan | 7075fe2 | 2021-07-05 13:12:52 +0100 | [diff] [blame] | 64 | const int in_x = x * BLOCK_SHAPE + (get_global_id(2) / r) % BLOCK_SHAPE; |
| 65 | const int in_y = y * BLOCK_SHAPE + (get_global_id(2) / r) / BLOCK_SHAPE; |
Georgios Pinitas | 5ee66ea | 2017-09-07 17:29:16 +0100 | [diff] [blame] | 66 | |
Adnan AlSinan | 7075fe2 | 2021-07-05 13:12:52 +0100 | [diff] [blame] | 67 | *((__global DATA_TYPE *)out.ptr) = *((__global DATA_TYPE *)tensor4D_offset(&in, in_x, in_y, z, batch_id)); |
Georgios Pinitas | 5ee66ea | 2017-09-07 17:29:16 +0100 | [diff] [blame] | 68 | } |
Viet-Hoa Do | 6829e02 | 2024-01-16 16:23:24 +0000 | [diff] [blame^] | 69 | #endif // defined(DATA_TYPE) && defined(BLOCK_SHAPE) && defined(CHANNEL_SIZE) |