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[commtech bench] Take the mean over 10 run.

This commit is contained in:
Thomas Preud'homme 2010-10-13 23:57:58 +02:00
parent 006b1b1d94
commit 6c2868e20c
3 changed files with 2 additions and 15 deletions
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2
communication_techniques/lancement.sh
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@ -12,7 +12,7 @@ binList="$(ls -1 "${binDir}"| sed '$!s/$/ /' | tr -d '\n')"
nbProdList="1" # Nombre de cores producteurs
typeProdList="none matrice useless_loop" # Methode pour produire les valeurs
typeCacheList="L2 Memory" # Niveau de cache partage
perfOpt="stat -e cycles -e L1-dcache-loads -e L1-dcache-stores -e LLC-load-misses -e LLC-store-misses"
perfOpt="stat -r 10 -e cycles -e L1-dcache-loads -e L1-dcache-stores -e LLC-load-misses -e LLC-store-misses"
# Const
nbIter="5000000" # Nb de lignes produites

1
communication_techniques/parsing.sh
View File

@ -418,6 +418,7 @@ main()
metriquePattern="[[:digit:]]+ +cycles "
ylabel="Nb cycles" ;;
total_time)
metriquePattern="[[:digit:]]+ +seconds time elapsed "
metriquePattern="total_time: [[:digit:].]+"
ylabel="Secondes" ;;
*)

14
communication_techniques/src/main.c
View File

@ -240,7 +240,6 @@ int analyse_options(int argc, char *argv[])
void *producer(void *channel)
{
int i, j;
struct timeval tv1, tv2, tv_result;
if (init_producer_thread(channel))
{
@ -280,24 +279,11 @@ void *producer(void *channel)
fprintf(stderr, "Initialization of calculation has failed\n");
return &page_size; /* &page_size can't be NULL, whatever NULL is bound to */
}
gettimeofday(&tv1, NULL);
for(i = 0; i < nb_bufs_sent; i++) {
//printf("[%p] Send %d new CACHE_LINE\n", (void *) pthread_self(), BUF_SIZE / CACHE_LINE_SIZE);
for(j = 0; j < WORDS_PER_BUF; j++)
send(do_calc());
}
//print_results(WORDS_PER_BUF, nb_bufs_sent);
gettimeofday(&tv2, NULL);
tv_result.tv_sec = tv2.tv_sec - tv1.tv_sec;
if (tv2.tv_usec < tv1.tv_usec)
{
tv_result.tv_usec = tv1.tv_usec - tv2.tv_usec;
tv_result.tv_sec--;
}
else
tv_result.tv_usec = tv2.tv_usec - tv1.tv_usec;
printf("total_time: %u.%06u\n", (unsigned) tv_result.tv_sec,
(unsigned) tv_result.tv_usec);
if (end_calc())
{
fprintf(stderr, "uninitialization of calculation has failed\n");