Files
mckernel/test/issues/1141/1141_lin.c
Masamichi Takagi ae09d979b6 Add testcases for #1141
Refs: #1141
Change-Id: I50d1ac6248e9dfc33c372b825c10cf0bd8b61d3e
2018-07-10 02:09:38 +00:00

89 lines
2.5 KiB
C

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <fcntl.h>
#include "ihklib.h"
#define Q(x) #x
#define QUOTE(x) Q(x)
#define _OKNG(verb, cond, fmt, args...) do { \
if (cond) { \
if (verb) \
printf("[OK] " fmt "\n", ##args); \
} else { \
printf("[NG] " fmt "\n", ##args); \
goto out; \
} \
} while (0)
#define OKNG(args...) _OKNG(1, ##args)
#define NG(args...) _OKNG(0, ##args)
#define CVAL(event, mask) \
((((event) & 0xf00) << 24) | ((mask) << 8) | ((event) & 0xff))
#define CVAL2(event, mask, inv, count) \
((((event) & 0xf00) << 24) | ((mask) << 8) | ((event) & 0xff) | \
((inv & 1) << 23) | ((count & 0xff) << 24))
/* Intel Nehalem specific */
struct ihk_perf_event_attr attr[] = {
{ .config = CVAL(0xc0, 0x00), .exclude_kernel = 1 }, /* INSTRUCTIONS */
{ .config = CVAL(0x3c, 0x00), .exclude_kernel = 1 }, /* CYCLE */
{ .config = CVAL(0x43, 0x01), .exclude_kernel = 1 }, /* L1D_REQUEST */
{ .config = CVAL(0x51, 0x01), .exclude_kernel = 1 }, /* L1D_MISS */
{ .config = CVAL(0x80, 0x03), .exclude_kernel = 1 }, /* L1I_REQUEST */
{ .config = CVAL(0x80, 0x02), .exclude_kernel = 1 }, /* L1I_MISS */
{ .config = CVAL(0x24, 0xaa), .exclude_kernel = 1 }, /* L2_MISS */
{ .config = CVAL(0x2e, 0x41), .exclude_kernel = 1 }, /* LLC_MISS */
{ .config = CVAL(0x49, 0x01), .exclude_kernel = 1 }, /* DTLB_MISS */
{ .config = CVAL(0x85, 0x01), .exclude_kernel = 1 }, /* ITLB_MISS */
{ .config = CVAL2(0x0e, 0x01, 1, 1), .exclude_kernel = 1 }, /* STALL */
};
int main(int argc, char **argv)
{
int ret;
int i, j;
int event_num = 0;
char *prefix = QUOTE(MCKDIR);
char cmd[1024];
unsigned long counter[4] = {0, 0, 0, 0};
// INVALID index
ret = ihk_os_setperfevent(99, attr, 1);
OKNG(ret < 0, "INVALID index ret: %d", ret);
// event_num 1
for (j = 1; j < 5; j++) {
printf("*** event_num %d ***************************\n", j);
ret = ihk_os_setperfevent(0, attr, j);
OKNG(ret == j, "setperfevent ret: %d", ret);
event_num = ret;
ret = ihk_os_perfctl(0, PERF_EVENT_ENABLE);
OKNG(ret == 0, "ENABLE ret: %d", ret);
sprintf(cmd, "%s/bin/mcexec ./1141_mck > /dev/null", prefix);
ret = system(cmd);
OKNG(ret == 0, "system mcexec");
ret = ihk_os_perfctl(0, PERF_EVENT_DISABLE);
OKNG(ret == 0, "DISABLE ret: %d", ret);
ret = ihk_os_getperfevent(0, counter, event_num);
OKNG(ret == 0, "getperfevent ret: %d", ret);
for (i = 0; i < event_num; i++) {
printf("read_value[%d] %ld\n", i, counter[i]);
}
}
ret = 0;
out:
return ret;
}