Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1 | /* |
Georgios Pinitas | dbdea0d | 2019-10-16 19:21:40 +0100 | [diff] [blame] | 2 | * Copyright (c) 2016-2019 ARM Limited. |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +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_NEGEMMTRANSPOSE1xWKERNEL_H |
| 25 | #define ARM_COMPUTE_NEGEMMTRANSPOSE1xWKERNEL_H |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 26 | |
| 27 | #include "arm_compute/core/NEON/INESimpleKernel.h" |
| 28 | |
| 29 | namespace arm_compute |
| 30 | { |
Georgios Pinitas | 3384356 | 2019-12-10 13:33:18 +0000 | [diff] [blame] | 31 | // Forward declarations |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 32 | class ITensor; |
| 33 | |
| 34 | /** NEON kernel which transposes the elements of a matrix in chunks of 1xW, where W is equal to (16 / element size of the tensor) |
| 35 | * |
| 36 | * Following an example of how the transposition1xW works when the input data is F32 |
| 37 | * |
| 38 | * @f[ |
| 39 | * \left( \begin{array}{cccc} |
| 40 | * a00 & a01 & a02 & a03 \\ |
| 41 | * a10 & a11 & a12 & a13 \\ |
| 42 | * a20 & a21 & a22 & a23 \\ |
| 43 | * a30 & a31 & a32 & a33 \\ |
| 44 | * \end{array} \right) |
| 45 | * \rightarrow |
| 46 | * \left( \begin{array}{ccccccccccccccccc} |
| 47 | * a00 & a01 & a02 & a03 & a10 & a11 & a12 & a13 & a20 & a21 & a22 & a23 & a30 & a31 & a32 & a33 \\ |
| 48 | * \end{array} \right) |
| 49 | * @f] |
| 50 | * |
| 51 | * Following an example of how the transposition1xW works when the input data type is F16 |
| 52 | * |
| 53 | * @f[ |
| 54 | * \left( \begin{array}{cccccccc} |
Pablo Tello | 088cc7f | 2017-12-07 15:20:55 +0000 | [diff] [blame] | 55 | * a00 & a01 & a02 & a03 & a04 & a05 & a06 & a07 \\ |
| 56 | * a10 & a11 & a12 & a13 & a14 & a15 & a16 & a17 \\ |
| 57 | * a20 & a21 & a22 & a23 & a24 & a25 & a26 & a27 \\ |
| 58 | * a30 & a31 & a32 & a33 & a34 & a35 & a36 & a37 \\ |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 59 | * \end{array} \right) |
| 60 | * \rightarrow |
| 61 | * \left( \begin{array}{cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc} |
| 62 | * a00 & a01 & a02 & a03 & a04 & a05 & a06 & a07 & a10 & a11 & a12 & a13 & a14 & a15 & a16 & a17 & a20 & a21 & a22 & a23 & a24 & a25 & a26 & a27 & a30 & a31 & a32 & a33 & a34 & a35 & a36 & a37\\ |
| 63 | * \end{array} \right) |
| 64 | * @f] |
| 65 | * |
| 66 | * @note The output matrix will have the following shape: [ height * W, ceil(width / W) ], where W = (16 / element size of the tensor) |
| 67 | * |
| 68 | */ |
| 69 | class NEGEMMTranspose1xWKernel : public INESimpleKernel |
| 70 | { |
| 71 | public: |
Anthony Barbier | e8a4983 | 2018-01-18 10:04:05 +0000 | [diff] [blame] | 72 | const char *name() const override |
| 73 | { |
| 74 | return "NEGEMMTranspose1xWKernel"; |
| 75 | } |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 76 | /** Initialise the kernel's input and output. |
| 77 | * |
Georgios Pinitas | 3384356 | 2019-12-10 13:33:18 +0000 | [diff] [blame] | 78 | * @param[in] input Input tensor. Data types supported: All |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 79 | * @param[out] output Output tensor. Data type supported: same as @p input. |
| 80 | */ |
| 81 | void configure(const ITensor *input, ITensor *output); |
Georgios Pinitas | a3b1b46 | 2017-11-16 19:24:39 +0000 | [diff] [blame] | 82 | /** Static function to check if given info will lead to a valid configuration of @ref NEGEMMTranspose1xWKernel |
| 83 | * |
Georgios Pinitas | 3384356 | 2019-12-10 13:33:18 +0000 | [diff] [blame] | 84 | * @param[in] input Input tensor info. Data types supported: All |
Georgios Pinitas | a3b1b46 | 2017-11-16 19:24:39 +0000 | [diff] [blame] | 85 | * @param[in] output Output tensor info. Data type supported: same as @p input. |
| 86 | * |
Georgios Pinitas | 631c41a | 2017-12-06 11:53:03 +0000 | [diff] [blame] | 87 | * @return a status |
Georgios Pinitas | a3b1b46 | 2017-11-16 19:24:39 +0000 | [diff] [blame] | 88 | */ |
Georgios Pinitas | 631c41a | 2017-12-06 11:53:03 +0000 | [diff] [blame] | 89 | static Status validate(const ITensorInfo *input, const ITensorInfo *output); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 90 | |
| 91 | // Inherited methods overridden: |
Moritz Pflanzer | c186b57 | 2017-09-07 09:48:04 +0100 | [diff] [blame] | 92 | void run(const Window &window, const ThreadInfo &info) override; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 93 | }; |
Gian Marco Iodice | 356f643 | 2017-09-22 11:32:21 +0100 | [diff] [blame] | 94 | } // namespace arm_compute |
Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame] | 95 | #endif /*ARM_COMPUTE_NEGEMMTRANSPOSE1xWKERNEL_H */ |