lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame] | 1 | /* This file is part of the GNU C Library. |
| 2 | Copyright (C) 2000-2015 Free Software Foundation, Inc. |
| 3 | |
| 4 | The GNU C Library is free software; you can redistribute it and/or |
| 5 | modify it under the terms of the GNU Lesser General Public |
| 6 | License as published by the Free Software Foundation; either |
| 7 | version 2.1 of the License, or (at your option) any later version. |
| 8 | |
| 9 | The GNU C Library is distributed in the hope that it will be useful, |
| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 | Lesser General Public License for more details. |
| 13 | |
| 14 | You should have received a copy of the GNU Lesser General Public |
| 15 | License along with the GNU C Library; if not, see |
| 16 | <http://www.gnu.org/licenses/>. */ |
| 17 | |
| 18 | /* The latency of a memory load assumed by the assembly implementation |
| 19 | of the mem and str functions. Since we don't have any clue about |
| 20 | where the data might be, let's assume it's in the L2 cache. |
| 21 | Assuming L3 would be too pessimistic :-) |
| 22 | |
| 23 | Some functions define MEMLAT as 2, because they expect their data |
| 24 | to be in the L1D cache. */ |
| 25 | |
| 26 | #ifndef MEMLAT |
| 27 | # define MEMLAT 6 |
| 28 | #endif |