Michalis Spyrou | 5237e01 | 2018-01-17 09:40:27 +0000 | [diff] [blame] | 1 | /* |
Sheri Zhang | a14817a | 2020-02-26 10:30:15 +0000 | [diff] [blame] | 2 | * Copyright (c) 2018-2020 ARM Limited. |
Michalis Spyrou | 5237e01 | 2018-01-17 09:40:27 +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 | #include "helpers.h" |
| 25 | |
shubham | e1a4e37 | 2019-01-07 21:37:55 +0530 | [diff] [blame] | 26 | #if defined(DATA_TYPE) && defined(DEPTH_IN) && defined(P1) && defined(P2) && defined(P3) && defined(P4) |
| 27 | /**Perform a permute operation on an input tensor of Shape DCHW. |
Michalis Spyrou | 5237e01 | 2018-01-17 09:40:27 +0000 | [diff] [blame] | 28 | * |
| 29 | * @attention Data type can be passed using the -DDATA_TYPE compile flag, e.g. -DDATA_TYPE=float |
| 30 | * @attention Input tensor depth should be given as a preprocessor argument using -DDEPTH_IN=size. e.g. -DDEPTH_IN=16 |
shubham | e1a4e37 | 2019-01-07 21:37:55 +0530 | [diff] [blame] | 31 | * @attention Permutation vector is passed as a preprocessor arguement using -DP1, -DP2, -DP3 and -DP4=int, e.g. -DP1=2, -DP2=1, -DP3=0 and -DP4=3. |
Michalis Spyrou | 5237e01 | 2018-01-17 09:40:27 +0000 | [diff] [blame] | 32 | * |
Sheri Zhang | a14817a | 2020-02-26 10:30:15 +0000 | [diff] [blame] | 33 | * @param[in] input_ptr Pointer to the source image. Supported data types: All |
Michalis Spyrou | 5237e01 | 2018-01-17 09:40:27 +0000 | [diff] [blame] | 34 | * @param[in] input_stride_x Stride of the source image in X dimension (in bytes) |
| 35 | * @param[in] input_step_x input_stride_x * number of elements along X processed per workitem(in bytes) |
| 36 | * @param[in] input_stride_y Stride of the source image in Y dimension (in bytes) |
| 37 | * @param[in] input_step_y input_stride_y * number of elements along Y processed per workitem(in bytes) |
| 38 | * @param[in] input_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 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 source image |
| 41 | * @param[out] output_ptr Pointer to the destination image. Supported data types: same as @p input_ptr |
| 42 | * @param[in] output_stride_x Stride of the destination image in X dimension (in bytes) |
| 43 | * @param[in] output_step_x output_stride_x * number of elements along X processed per workitem(in bytes) |
| 44 | * @param[in] output_stride_y Stride of the destination image in Y dimension (in bytes) |
| 45 | * @param[in] output_step_y output_stride_y * number of elements along Y processed per workitem(in bytes) |
| 46 | * @param[in] output_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 47 | * @param[in] output_step_z output_stride_z * number of elements along Z processed per workitem(in bytes) |
| 48 | * @param[in] output_stride_w Stride of the source tensor in W dimension (in bytes) |
| 49 | * @param[in] output_step_w output_stride_w * number of elements along W processed per workitem(in bytes) |
| 50 | * @param[in] output_offset_first_element_in_bytes The offset of the first element in the destination image |
| 51 | */ |
shubham | e1a4e37 | 2019-01-07 21:37:55 +0530 | [diff] [blame] | 52 | __kernel void permute(TENSOR4D_DECLARATION(input), |
| 53 | TENSOR4D_DECLARATION(output)) |
| 54 | |
Michalis Spyrou | 5237e01 | 2018-01-17 09:40:27 +0000 | [diff] [blame] | 55 | { |
| 56 | Tensor4D in = CONVERT_TO_TENSOR4D_STRUCT(input, DEPTH_IN); |
| 57 | Tensor4D out = CONVERT_TO_TENSOR4D_STRUCT_NO_STEP(output, 0); |
| 58 | |
shubham | e1a4e37 | 2019-01-07 21:37:55 +0530 | [diff] [blame] | 59 | int out_index[4] = { 0 }; |
| 60 | int in_index[4] = { 0 }; |
| 61 | |
| 62 | in_index[0] = get_global_id(0); // W |
| 63 | in_index[1] = get_global_id(1); // H |
| 64 | in_index[2] = get_global_id(2) % DEPTH_IN; // C |
| 65 | in_index[3] = get_global_id(2) / DEPTH_IN; // B |
| 66 | |
| 67 | out_index[0] = in_index[P1]; |
| 68 | out_index[1] = in_index[P2]; |
| 69 | out_index[2] = in_index[P3]; |
| 70 | out_index[3] = in_index[P4]; |
| 71 | |
| 72 | *((__global DATA_TYPE *)tensor4D_offset(&out, out_index[0], out_index[1], out_index[2], out_index[3])) = *((__global DATA_TYPE *)in.ptr); |
Michalis Spyrou | 5237e01 | 2018-01-17 09:40:27 +0000 | [diff] [blame] | 73 | } |
shubham | e1a4e37 | 2019-01-07 21:37:55 +0530 | [diff] [blame] | 74 | #endif // defined(DATA_TYPE) && defined(DEPTH_IN) && defined(P1) && defined(P2) && defined(P3) && defined(P4) |