diff options
Diffstat (limited to 'mbw.c')
| -rw-r--r-- | mbw.c | 36 |
1 files changed, 18 insertions, 18 deletions
@@ -39,10 +39,10 @@ /* test types */ #define TEST_MEMCPY 0 -#define TEST_DUMB 1 +#define TEST_PLAIN 1 #define TEST_MCBLOCK 2 #define TEST_AVX512 3 -#define TEST_READ_DUMB 4 +#define TEST_READ_PLAIN 4 /* version number */ #define VERSION "1.5+smaug" @@ -341,12 +341,12 @@ void usage() printf(" -n: number of runs per test (0 to run forever)\n"); printf(" -a: Don't display average\n"); printf(" -t%d: memcpy test\n", TEST_MEMCPY); - printf(" -t%d: dumb (b[i]=a[i] style) test\n", TEST_DUMB); + printf(" -t%d: plain (b[i]=a[i] style) test\n", TEST_PLAIN); printf(" -t%d: memcpy test with fixed block size\n", TEST_MCBLOCK); #ifdef HAVE_AVX512 printf(" -t%d: AVX512 copy test\n", TEST_AVX512); #endif - printf(" -t%d: dumbp read test\n", TEST_READ_DUMB); + printf(" -t%d: plain read test\n", TEST_READ_PLAIN); printf(" -b <size>: block size in bytes for -t2 (default: %d)\n", DEFAULT_BLOCK_SIZE); printf(" -q: quiet (print statistics only)\n"); #ifdef NUMA @@ -394,8 +394,8 @@ void *thread_worker(void *arg) unsigned int long_size=sizeof(long); unsigned long long array_bytes=arr_size*long_size; unsigned long long t; - unsigned long long const dumb_start = thread_id * (arr_size / num_threads); - unsigned long long const dumb_stop = (thread_id + 1) * (arr_size / num_threads); + unsigned long long const plain_start = thread_id * (arr_size / num_threads); + unsigned long long const plain_stop = (thread_id + 1) * (arr_size / num_threads); while (!done) { if (sem_wait(&start_sem) != 0) { @@ -415,20 +415,20 @@ void *thread_worker(void *arg) if(t) { dst=(char *) memcpy(dst, src, t) + t; } - } else if(test_type==TEST_DUMB) { /* dumb test */ - for(t=dumb_start; t<dumb_stop; t++) { + } else if(test_type==TEST_PLAIN) { /* plain test */ + for(t=plain_start; t<plain_stop; t++) { arr_b[t]=arr_a[t]; } #ifdef HAVE_AVX512 } else if(test_type==TEST_AVX512) { rte_memcpy(arr_b, arr_a, array_bytes); #endif // HAVE_AVX512 - } else if(test_type==TEST_READ_DUMB) { + } else if(test_type==TEST_READ_PLAIN) { long tmp = 0; - for(t=dumb_start; t<dumb_stop; t++) { + for(t=plain_start; t<plain_stop; t++) { tmp ^= arr_a[t]; } - arr_b[dumb_stop-1] = tmp; + arr_b[plain_stop-1] = tmp; } if (sem_post(&stop_sem) != 0) { err(1, "sem_post(stop_sem)"); @@ -465,7 +465,7 @@ void sync_threads() /* actual benchmark */ /* arr_size: number of type 'long' elements in test arrays * long_size: sizeof(long) cached - * test_type: 0=use memcpy, 1=use dumb copy loop (whatever GCC thinks best) + * test_type: 0=use memcpy, 1=use plain copy loop (whatever GCC thinks best) * * return value: elapsed time in seconds */ @@ -501,7 +501,7 @@ double worker() dst=(char *) memcpy(dst, src, t) + t; } clock_gettime(CLOCK_MONOTONIC, &endtime); - } else if(test_type==TEST_DUMB) { /* dumb test */ + } else if(test_type==TEST_PLAIN) { /* plain test */ clock_gettime(CLOCK_MONOTONIC, &starttime); for(t=0; t<arr_size; t++) { arr_b[t]=arr_a[t]; @@ -513,7 +513,7 @@ double worker() rte_memcpy(arr_b, arr_a, array_bytes); clock_gettime(CLOCK_MONOTONIC, &endtime); #endif // HAVE_AVX512 - } else if(test_type==TEST_READ_DUMB) { + } else if(test_type==TEST_READ_PLAIN) { long tmp = 0; clock_gettime(CLOCK_MONOTONIC, &starttime); for(t=0; t<arr_size; t++) { @@ -544,8 +544,8 @@ void printout(double te, double mt) case TEST_MEMCPY: printf("e_method=MEMCPY "); break; - case TEST_DUMB: - printf("e_method=DUMB "); + case TEST_PLAIN: + printf("e_method=PLAIN "); break; case TEST_MCBLOCK: printf("e_method=MCBLOCK "); @@ -755,13 +755,13 @@ int main(int argc, char **argv) te_sum+=te; if (test_type == TEST_MEMCPY) { printf("[::] memcpy"); - } else if (test_type == TEST_DUMB) { + } else if (test_type == TEST_PLAIN) { printf("[::] copy"); } else if (test_type == TEST_MCBLOCK) { printf("[::] mcblock"); } else if (test_type == TEST_AVX512) { printf("[::] copy-avx512"); - } else if (test_type == TEST_READ_DUMB) { + } else if (test_type == TEST_READ_PLAIN) { printf("[::] read"); } printf(" | block_size_B=%llu array_size_B=%llu ", block_size, arr_size*long_size); |