diff options
Diffstat (limited to 'mbw.c')
| -rw-r--r-- | mbw.c | 22 |
1 files changed, 19 insertions, 3 deletions
@@ -32,7 +32,7 @@ #define DEFAULT_NR_LOOPS 40 /* we have 4 tests at the moment */ -#define MAX_TESTS 4 +#define MAX_TESTS 5 /* default block size for test 2, in bytes */ #define DEFAULT_BLOCK_SIZE 262144 @@ -42,6 +42,7 @@ #define TEST_DUMB 1 #define TEST_MCBLOCK 2 #define TEST_AVX512 3 +#define TEST_READ_DUMB 4 /* version number */ #define VERSION "1.5+smaug" @@ -345,6 +346,7 @@ void usage() #ifdef HAVE_AVX512 printf(" -t%d: AVX512 copy test\n", TEST_AVX512); #endif + printf(" -t%d: dumbp read test\n", TEST_READ_DUMB); printf(" -b <size>: block size in bytes for -t2 (default: %d)\n", DEFAULT_BLOCK_SIZE); printf(" -q: quiet (print statistics only)\n"); #ifdef NUMA @@ -421,6 +423,12 @@ void *thread_worker(void *arg) } else if(test_type==TEST_AVX512) { rte_memcpy(arr_b, arr_a, array_bytes); #endif // HAVE_AVX512 + } else if(test_type==TEST_READ_DUMB) { + long tmp = 0; + for(t=dumb_start; t<dumb_stop; t++) { + tmp ^= arr_a[t]; + } + arr_b[dumb_stop-1] = tmp; } if (sem_post(&stop_sem) != 0) { err(1, "sem_post(stop_sem)"); @@ -505,6 +513,12 @@ 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) { + long tmp = 0; + for(t=0; t<arr_size; t++) { + tmp ^= arr_a[t]; + } + arr_b[arr_size-1] = tmp; } #endif // MULTITHREADED @@ -612,13 +626,13 @@ int main(int argc, char **argv) } /* default is to run all tests if no specific tests were requested */ - if( (tests[0]+tests[1]+tests[2]+tests[3]) == 0) { + if( (tests[0]+tests[1]+tests[2]+tests[3]+tests[4]) == 0) { tests[0]=1; tests[1]=1; tests[2]=1; } - if( nr_loops==0 && ((tests[0]+tests[1]+tests[2]+tests[3]) != 1) ) { + if( nr_loops==0 && ((tests[0]+tests[1]+tests[2]+tests[3]+tests[4]) != 1) ) { printf("Error: nr_loops can be zero if only one test selected!\n"); exit(1); } @@ -745,6 +759,8 @@ int main(int argc, char **argv) printf("[::] mcblock"); } else if (test_type == TEST_AVX512) { printf("[::] copy-avx512"); + } else if (test_type == TEST_READ_DUMB) { + printf("[::] read"); } printf(" | block_size_B=%llu array_size_B=%llu ", block_size, arr_size*long_size); #ifdef MULTITHREADED |