1 | /* This file is part of the GNU C Library. |
2 | Copyright (C) 2000-2022 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 | <https://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 |
29 | |