| 1 | |
| 2 | |
| 3 | * Artificial memory access program for testing DAMON.
|
| 4 | *
|
| 5 | * Receives number of regions and size of each region from user. Allocate the
|
| 6 | * regions and repeatedly access even numbered (starting from zero) regions.
|
| 7 |
|
| 8 |
|
| 9 | #include <stdio.h>
|
| 10 | #include <stdlib.h>
|
| 11 | #include <string.h>
|
| 12 |
|
| 13 | int main(int argc, char *argv[])
|
| 14 | {
|
| 15 | char **regions;
|
| 16 | int nr_regions;
|
| 17 | int sz_region;
|
| 18 | int i;
|
| 19 |
|
| 20 | if (argc != 3) {
|
| 21 | printf("Usage: %s <number> <size (bytes)>\n", argv[0]);
|
| 22 | return -1;
|
| 23 | }
|
| 24 |
|
| 25 | nr_regions = atoi(argv[1]);
|
| 26 | sz_region = atoi(argv[2]);
|
| 27 |
|
| 28 | regions = malloc(sizeof(*regions) * nr_regions);
|
| 29 | for (i = 0; i < nr_regions; i++)
|
| 30 | regions[i] = malloc(sz_region);
|
| 31 |
|
| 32 | while (1) {
|
| 33 | for (i = 0; i < nr_regions; i++) {
|
| 34 | if (i % 2 == 0)
|
| 35 | memset(regions[i], i, sz_region);
|
| 36 | }
|
| 37 | }
|
| 38 | return 0;
|
| 39 | }
|