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-rw-r--r--mbw.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/mbw.c b/mbw.c
index e165bdb..eee0b03 100644
--- a/mbw.c
+++ b/mbw.c
@@ -428,7 +428,7 @@ void *thread_worker(void *arg)
for(t=plain_start; t<plain_stop; t++) {
tmp ^= arr_a[t];
}
- arr_b[plain_stop-1] = tmp;
+ arr_a[plain_stop-1] = tmp;
} else if(test_type==TEST_WRITE_PLAIN) {
long tmp = 0;
for(t=plain_start; t<plain_stop; t++) {
@@ -525,7 +525,7 @@ double worker()
tmp ^= arr_a[t];
}
clock_gettime(CLOCK_MONOTONIC, &endtime);
- arr_b[arr_size-1] = tmp;
+ arr_a[arr_size-1] = tmp;
} else if(test_type==TEST_WRITE_PLAIN) {
long tmp = 0;
clock_gettime(CLOCK_MONOTONIC, &starttime);
@@ -682,7 +682,6 @@ int main(int argc, char **argv)
if(!quiet) {
printf("Long uses %d bytes. ", long_size);
- printf("Allocating 2*%lld elements = %lld bytes of memory.\n", arr_size, 2*arr_size*long_size);
if(tests[2]) {
printf("Using %lld bytes as blocks for memcpy block copy test.\n", block_size);
}
@@ -696,7 +695,12 @@ int main(int argc, char **argv)
numa_free_nodemask(bitmask_a);
}
#endif
- arr_a=make_array();
+ if (tests[TEST_MEMCPY]+tests[TEST_PLAIN]+tests[TEST_MCBLOCK]+tests[TEST_AVX512]+tests[TEST_READ_PLAIN]) {
+ if (!quiet) {
+ printf("Allocating %lld elements = %lld MiB of input memory.\n", arr_size, arr_size*long_size / 1024 / 1024);
+ }
+ arr_a=make_array();
+ }
#ifdef NUMA
if (bitmask_b) {
@@ -704,7 +708,12 @@ int main(int argc, char **argv)
numa_free_nodemask(bitmask_b);
}
#endif
- arr_b=make_array();
+ if (tests[TEST_MEMCPY]+tests[TEST_PLAIN]+tests[TEST_MCBLOCK]+tests[TEST_AVX512]+tests[TEST_WRITE_PLAIN]) {
+ if (!quiet) {
+ printf("Allocating %lld elements = %lld MiB of output memory.\n", arr_size, arr_size*long_size / 1024 / 1024);
+ }
+ arr_b=make_array();
+ }
#ifdef NUMA
numa_set_membind(bitmask_all);