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