mc2-scripts-and-benchmarks.git - Benchmarks and execution scripts for testing spatial isolation and SMT interference in MC^2

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author	Joshua Bakita <jbakita@cs.unc.edu>	2020-10-23 16:42:53 -0400
committer	Joshua Bakita <jbakita@cs.unc.edu>	2020-10-23 16:42:53 -0400
commit	3498e3270194093098f9b8275901517fa2f9fa32 (patch)
tree	5ce66df0516fa44981da3542115bb307aefb6f65 /SD-VBS/preload-times
parent	8e9d3399bbc1249370a4423bce3d1db9e417d952 (diff)

Squashed commit sd-vbs from Leo:

- Fixes SD-VBS build with LITMUS 1 defined - Fixes memory leak in stitch and tracking benchmarks - Adds initial case-study script and configurations

Diffstat (limited to 'SD-VBS/preload-times')

0 files changed, 0 insertions, 0 deletions

#include <time.h> #include <sys/mman.h> #include <stdlib.h> #include <stdio.h> #include <string.h> #include <signal.h> #include <limits.h> #include <../litmus.h> #define L3_CACHE_SIZE (11264*1024) #define SAVE_RESULTS if(jobsComplete>-1) progTime[jobsComplete]=(end.tv_nsec-start.tv_nsec)+(1000000000*(end.tv_sec-start.tv_sec)); #define SET_UP char *thisProgram=argv[1];\ int maxJobs=atoi(argv[2]);\ char *thisCore=argv[3];\ char *otherCore=argv[4];\ char *otherProgram=argv[5];\ char *runID=argv[6];\ int output=atoi(argv[7]);\ struct timespec start, end;\ int jobsComplete;\ long progTime[maxJobs*output];\ char fileName[50];\ char *bigArray;\ strcpy(fileName, runID);\ strcat(fileName, ".txt");\ mlockall(MCL_CURRENT || MCL_FUTURE); #define WRITE_TO_FILE if (output){\ munlockall();\ FILE *fp=fopen(fileName, "a");\ for(jobsComplete=0; jobsComplete<maxJobs; jobsComplete++){\ fprintf(fp, "%s %s %s %s %d %ld %s %d \n",\ thisProgram, otherProgram, thisCore, otherCore, maxJobs,\ progTime[jobsComplete], runID, jobsComplete);\ }\ fclose(fp);\ } #define KILL_CACHE bigArray=(char *)malloc(L3_CACHE_SIZE);\ if (bigArray==NULL) perror("Malloc failed.\n");\ memset(bigArray, 1, L3_CACHE_SIZE);\ munlock(bigArray, L3_CACHE_SIZE);\ free(bigArray);\ bigArray=NULL; //invoke start timer twice, stop timer to make sure timer and vars are in cache #define START_TIMER clock_gettime(CLOCK_MONOTONIC, &start);\ clock_gettime(CLOCK_MONOTONIC, &end);\ clock_gettime(CLOCK_MONOTONIC, &start);\ #define STOP_TIMER clock_gettime(CLOCK_MONOTONIC, &end); #define START_LOOP START_TIMER #define STOP_LOOP if (output) {STOP_TIMER SAVE_RESULTS} sleep_next_period(); /* Intended structure main SET_UP notice that STOP LOOP negates the ++ if outout=0 for (jobsComplete=-1; jobsComplete<maxJobs; jobsComplete++){ KILL_CACHE START_TIMER tacleInit(); tacleMain(); STOP_TIMER SAVE_RESULTS } WRITE_TO_FILE tacleReturn */


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