1 /* performance_test.h */
3 This file is part of the AVR-Crypto-Lib.
4 Copyright (C) 2008 Daniel Otte (daniel.otte@rub.de)
6 This program is free software: you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation, either version 3 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>.
19 #ifndef PERFORMANCE_TEST_H_
20 #define PERFORMANCE_TEST_H_
25 #define PERF_TIMER TIMER0
26 #define PERF_TIMER_BASE TIMER0_BASE
28 #define START_TIMER gptm_start_timer(PERF_TIMER, 0) /* HW_REG(PERF_TIMER_BASE+GPTM_CTL_OFFSET) |= _BV(GPTM_TAEN) */
29 #define STOP_TIMER gptm_stop_timer(PERF_TIMER, 0) /* HW_REG(PERF_TIMER_BASE+GPTM_CTL_OFFSET) &= ~_BV(GPTM_TAEN) */
31 void calibrateTimer(void);
32 void startTimer(uint8_t granularity);
33 uint64_t stopTimer(void);
34 void getOverhead(uint32_t* constoh, uint32_t* intoh);
36 void print_time_P(const char* s, uint64_t t);
37 void print_overhead(void);
39 #endif /*PERFORMANCE_TEST_H_*/