| 1 | /* |
| 2 | * Copyright (C) 2011 - David Goulet <david.goulet@polymtl.ca> |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU General Public License |
| 6 | * as published by the Free Software Foundation; only version 2 |
| 7 | * of the License. |
| 8 | * |
| 9 | * This program 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 |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with this program; if not, write to the Free Software |
| 16 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 17 | */ |
| 18 | |
| 19 | #ifndef _BENCHMARK_H |
| 20 | #define _BENCHMARK_H |
| 21 | |
| 22 | #include <stdint.h> |
| 23 | #include <urcu/arch.h> |
| 24 | |
| 25 | #include "cpu.h" |
| 26 | #include "measures.h" |
| 27 | |
| 28 | #define RESULTS_FILE_NAME "/tmp/lttng-bench-results.txt" |
| 29 | |
| 30 | extern FILE *fp; |
| 31 | |
| 32 | void bench_init(void); |
| 33 | void bench_close(void); |
| 34 | void bench_print_boot_process(void); |
| 35 | double bench_get_create_session(void); |
| 36 | double bench_get_destroy_session(void); |
| 37 | |
| 38 | #define record_cycles(name) \ |
| 39 | do { \ |
| 40 | time_##name = get_cycles(); \ |
| 41 | } while (0) |
| 42 | |
| 43 | #define tracepoint(name, args...) \ |
| 44 | do { \ |
| 45 | record_cycles(name); \ |
| 46 | } while (0) |
| 47 | |
| 48 | #endif /* _BENCHMARK_H */ |