diff options
Diffstat (limited to 'powerpc/pmu/count_instructions.c')
| -rw-r--r-- | powerpc/pmu/count_instructions.c | 30 |
1 files changed, 9 insertions, 21 deletions
diff --git a/powerpc/pmu/count_instructions.c b/powerpc/pmu/count_instructions.c index 4622117..312b4f0 100644 --- a/powerpc/pmu/count_instructions.c +++ b/powerpc/pmu/count_instructions.c @@ -12,7 +12,6 @@ #include "event.h" #include "utils.h" -#include "lib.h" extern void thirty_two_instruction_loop(u64 loops); @@ -91,7 +90,7 @@ static u64 determine_overhead(struct event *events) return overhead; } -static int test_body(void) +static int count_instructions(void) { struct event events[2]; u64 overhead; @@ -112,23 +111,17 @@ static int test_body(void) overhead = determine_overhead(events); printf("Overhead of null loop: %llu instructions\n", overhead); - /* Run for 1Mi instructions */ - FAIL_IF(do_count_loop(events, 1000000, overhead, true)); - - /* Run for 10Mi instructions */ - FAIL_IF(do_count_loop(events, 10000000, overhead, true)); - - /* Run for 100Mi instructions */ - FAIL_IF(do_count_loop(events, 100000000, overhead, true)); + /* Run for 1M instructions */ + FAIL_IF(do_count_loop(events, 0x100000, overhead, true)); - /* Run for 1Bi instructions */ - FAIL_IF(do_count_loop(events, 1000000000, overhead, true)); + /* Run for 10M instructions */ + FAIL_IF(do_count_loop(events, 0xa00000, overhead, true)); - /* Run for 16Bi instructions */ - FAIL_IF(do_count_loop(events, 16000000000, overhead, true)); + /* Run for 100M instructions */ + FAIL_IF(do_count_loop(events, 0x6400000, overhead, true)); - /* Run for 64Bi instructions */ - FAIL_IF(do_count_loop(events, 64000000000, overhead, true)); + /* Run for 1G instructions */ + FAIL_IF(do_count_loop(events, 0x40000000, overhead, true)); event_close(&events[0]); event_close(&events[1]); @@ -136,11 +129,6 @@ static int test_body(void) return 0; } -static int count_instructions(void) -{ - return eat_cpu(test_body); -} - int main(void) { return test_harness(count_instructions, "count_instructions"); |