NUM_COUNTERS
struct perf_event *events[NUM_COUNTERS];
for (i = 1; i < NUM_COUNTERS; i++) {
for (i = 1; i < NUM_COUNTERS; i++) {
for (i = 0; i < NUM_COUNTERS; i++) {
for (i = 1; i < NUM_COUNTERS; i++)
for (i = 0; i < NUM_COUNTERS; i++) {
struct perf_event *events[NUM_COUNTERS];