Sheri Zhang | d813bab | 2021-04-30 16:53:41 +0100 | [diff] [blame] | 1 | /// |
| 2 | /// Copyright (c) 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 | |
| 25 | namespace arm_compute |
| 26 | { |
| 27 | /** |
| 28 | @page data_layout_support Data Layout Support |
| 29 | |
| 30 | @section data_layout_support_supported_data_layout Supported Data Layouts |
| 31 | |
Jakub Sujak | ee301b3 | 2021-06-04 09:46:08 +0100 | [diff] [blame] | 32 | Compute Library supports the following data layouts and |
Sheri Zhang | d813bab | 2021-04-30 16:53:41 +0100 | [diff] [blame] | 33 | the right-most letter represents the fastest changing dimension: |
| 34 | |
| 35 | - NHWC: The native layout of Compute Library that delivers the best performance where channels are in the fastest changing dimension |
| 36 | - NCHW: Legacy layout where width is in the fastest changing dimension |
Sheri Zhang | 5dda217 | 2021-10-15 19:54:17 +0100 | [diff] [blame^] | 37 | - NDHWC: New data layout for supporting 3D operators |
Sheri Zhang | d813bab | 2021-04-30 16:53:41 +0100 | [diff] [blame] | 38 | |
Sheri Zhang | 5dda217 | 2021-10-15 19:54:17 +0100 | [diff] [blame^] | 39 | , where N = batch, C = channel, H = height, W = width, D = depth. |
Sheri Zhang | d813bab | 2021-04-30 16:53:41 +0100 | [diff] [blame] | 40 | |
| 41 | */ |
| 42 | } // namespace |