Marat Dukhan | 80fc932 | 2019-09-29 21:06:36 -0700 | [diff] [blame^] | 1 | // Copyright 2019 Google LLC |
| 2 | // |
| 3 | // This source code is licensed under the BSD-style license found in the |
| 4 | // LICENSE file in the root directory of this source tree. |
XNNPACK Team | b455b12 | 2019-09-27 18:10:33 -0700 | [diff] [blame] | 5 | |
| 6 | #include <assert.h> |
| 7 | |
| 8 | #include <xnnpack/zip.h> |
| 9 | |
| 10 | |
| 11 | void xnn_x8_zip_x3_ukernel__scalar( |
| 12 | size_t n, |
| 13 | const uint8_t* input, |
| 14 | uint8_t* output) |
| 15 | { |
| 16 | const uint8_t* x = input; |
| 17 | const uint8_t* y = (const uint8_t*) ((uintptr_t) x + n); |
| 18 | const uint8_t* z = (const uint8_t*) ((uintptr_t) y + n); |
| 19 | uint8_t* o = output; |
| 20 | |
| 21 | do { |
| 22 | const uint8_t vx = *x++; |
| 23 | const uint8_t vy = *y++; |
| 24 | const uint8_t vz = *z++; |
| 25 | o[0] = vx; |
| 26 | o[1] = vy; |
| 27 | o[2] = vz; |
| 28 | o += 3; |
| 29 | |
| 30 | n -= sizeof(uint8_t); |
| 31 | } while (n != 0); |
| 32 | } |