From d7b9186a2a0285356b9aa38b84c8a7a151e48593 Mon Sep 17 00:00:00 2001 From: Birte Kristina Friesel Date: Thu, 22 Feb 2024 12:24:04 +0100 Subject: CPU-DPU microbenchmark: switch to nanoseconds --- Microbenchmarks/CPU-DPU/support/timer.h | 60 +++++++-------------------------- 1 file changed, 12 insertions(+), 48 deletions(-) (limited to 'Microbenchmarks/CPU-DPU/support') diff --git a/Microbenchmarks/CPU-DPU/support/timer.h b/Microbenchmarks/CPU-DPU/support/timer.h index 7c24f3b..0a4d6a1 100755 --- a/Microbenchmarks/CPU-DPU/support/timer.h +++ b/Microbenchmarks/CPU-DPU/support/timer.h @@ -1,59 +1,23 @@ -/* - * Copyright (c) 2016 University of Cordoba and University of Illinois - * All rights reserved. - * - * Developed by: IMPACT Research Group - * University of Cordoba and University of Illinois - * http://impact.crhc.illinois.edu/ - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * with the Software without restriction, including without limitation the - * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * > Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimers. - * > Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimers in the - * documentation and/or other materials provided with the distribution. - * > Neither the names of IMPACT Research Group, University of Cordoba, - * University of Illinois nor the names of its contributors may be used - * to endorse or promote products derived from this Software without - * specific prior written permission. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH - * THE SOFTWARE. - * - */ +#pragma once +#include -#include +typedef struct Timer { -typedef struct Timer{ + struct timespec startTime[7]; + struct timespec stopTime[7]; + uint64_t nanoseconds[7]; - struct timeval startTime[10]; - struct timeval stopTime[10]; - double time[10]; - -}Timer; +} Timer; void start(Timer *timer, int i, int rep) { if(rep == 0) { - timer->time[i] = 0.0; + timer->nanoseconds[i] = 0; } - gettimeofday(&timer->startTime[i], NULL); + clock_gettime(CLOCK_MONOTONIC, &timer->startTime[i]); } void stop(Timer *timer, int i) { - gettimeofday(&timer->stopTime[i], NULL); - timer->time[i] += (timer->stopTime[i].tv_sec - timer->startTime[i].tv_sec) * 1000000.0 + - (timer->stopTime[i].tv_usec - timer->startTime[i].tv_usec); + clock_gettime(CLOCK_MONOTONIC, &timer->stopTime[i]); + timer->nanoseconds[i] += (timer->stopTime[i].tv_sec - timer->startTime[i].tv_sec) * 1000000000 + + (timer->stopTime[i].tv_nsec - timer->startTime[i].tv_nsec); } - -void print(Timer *timer, int i, int REP) { printf("Time (ms): %f\t", timer->time[i] / (1000 * REP)); } -- cgit v1.2.3