* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
-#define _GNU_SOURCE
-#include "config.h"
#include <stdio.h>
#include <pthread.h>
#include <stdlib.h>
* both alloc and free, which insures we never run over our tail.
*/
#define ARRAY_SIZE (1048576 * nr_writers)
-#define ARRAY_POISON 0xDEADBEEF
-static int array_index;
+#define ARRAY_POISON (int) 0xDEADBEEF
+static unsigned int array_index;
static struct test_array *test_array;
static struct test_array *test_array_alloc(void)
unsigned long long *count_reader, *count_writer;
unsigned long long tot_reads = 0, tot_writes = 0;
int i, a;
+ unsigned int i_thr;
if (argc < 4) {
show_usage(argc, argv);
show_usage(argc, argv);
return -1;
}
-
+
err = sscanf(argv[3], "%lu", &duration);
if (err != 1) {
show_usage(argc, argv);
next_aff = 0;
- for (i = 0; i < nr_readers; i++) {
- err = pthread_create(&tid_reader[i], NULL, thr_reader,
- &count_reader[i]);
+ for (i_thr = 0; i_thr < nr_readers; i_thr++) {
+ err = pthread_create(&tid_reader[i_thr], NULL, thr_reader,
+ &count_reader[i_thr]);
if (err != 0)
exit(1);
}
- for (i = 0; i < nr_writers; i++) {
- err = pthread_create(&tid_writer[i], NULL, thr_writer,
- &count_writer[i]);
+ for (i_thr = 0; i_thr < nr_writers; i_thr++) {
+ err = pthread_create(&tid_writer[i_thr], NULL, thr_writer,
+ &count_writer[i_thr]);
if (err != 0)
exit(1);
}
test_stop = 1;
- for (i = 0; i < nr_readers; i++) {
- err = pthread_join(tid_reader[i], &tret);
+ for (i_thr = 0; i_thr < nr_readers; i_thr++) {
+ err = pthread_join(tid_reader[i_thr], &tret);
if (err != 0)
exit(1);
- tot_reads += count_reader[i];
+ tot_reads += count_reader[i_thr];
}
- for (i = 0; i < nr_writers; i++) {
- err = pthread_join(tid_writer[i], &tret);
+ for (i_thr = 0; i_thr < nr_writers; i_thr++) {
+ err = pthread_join(tid_writer[i_thr], &tret);
if (err != 0)
exit(1);
- tot_writes += count_writer[i];
+ tot_writes += count_writer[i_thr];
}
-
+
printf_verbose("total number of reads : %llu, writes %llu\n", tot_reads,
tot_writes);
printf("SUMMARY %-25s testdur %4lu nr_readers %3u rdur %6lu wdur %6lu "
argv[0], duration, nr_readers, rduration, wduration,
nr_writers, wdelay, tot_reads, tot_writes,
tot_reads + tot_writes);
+
test_array_free(test_rcu_pointer);
free(test_array);
free(tid_reader);
free(tid_writer);
free(count_reader);
free(count_writer);
+
return 0;
}