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+sometuning

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This commit is contained in:
Evghenii
2014-01-29 10:40:48 +01:00
parent 1f7b994232
commit fbcadf3d4d
2 changed files with 27 additions and 49 deletions
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7
examples_ptx/radixSort/radixSort.cpp
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@@ -45,10 +45,13 @@ int main (int argc, char *argv[])
srand48(rtc()*65536);
int sortBits = 32;
assert(sortBits <= 32);
#pragma omp parallel for
for (int i = 0; i < n; i++)
{
keys[i].key = ((int)(drand48() * (1<<30))) & 0x00FFFFFF;
keys[i].key = ((int)(drand48() * (1<<30))) & ((1ULL << sortBits) - 1);
keys[i].val = i;
}
@@ -70,7 +73,7 @@ int main (int argc, char *argv[])
{
ispcMemcpy(keys, keys_orig, n*sizeof(Key));
reset_and_start_timer();
ispc::radixSort(n, (int64_t*)keys, 32);
ispc::radixSort(n, (int64_t*)keys, sortBits);
tISPC2 = std::min(tISPC2, get_elapsed_msec());
if (argc != 3)
progressbar (i, m);