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[smoke] - Additional dynamic memory detection #1166

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1 change: 1 addition & 0 deletions test/smoke/clang-337336/Makefile
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Original file line number Diff line number Diff line change
@@ -1,3 +1,4 @@
OVERFLOW_GUARD =1
include ../../Makefile.defs

TESTNAME = clang-337336
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20 changes: 17 additions & 3 deletions test/smoke/clang-337336/clang-337336.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -8,18 +8,32 @@
const size_t SIZE = 3 * 1024L * 1024L;
const unsigned int NUM_TEAMS = 3;

int main()
int main(int argc, char * argv[])
{
unsigned int NKERNELS = 10;
if (argc > 1){
float memSize = atof(argv[1]);
float sizeGiB;
float reservedMemPercent = 10;
for (int i = NKERNELS; i > 0; i--) {
sizeGiB = (i * (double)SIZE * sizeof(double) / GB);
printf("sizeGiB: %f, memSize: %f, reservedMemPercent: %f\n", sizeGiB, memSize, reservedMemPercent);
if (sizeGiB < (memSize * (1 - reservedMemPercent/100))) {
NKERNELS = i;
break;
}
}
printf("NKERNELS reduced to: %d\n", NKERNELS);
}
int dummy = 0;

printf("TOtal Memory = %.6lf GB\n\n", (double)SIZE * sizeof(double) / GB);
printf("Total Memory = %.6lf GB\n\n", NKERNELS * (double)SIZE * sizeof(double) / GB);

#pragma omp target
{
dummy += 1;
}
{
unsigned int const NKERNELS = 10;
double *p[NKERNELS];
unsigned const check = 9;

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1 change: 1 addition & 0 deletions test/smoke/clang_udel_saxpy/Makefile
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Original file line number Diff line number Diff line change
@@ -1,3 +1,4 @@
OVERFLOW_GUARD=1
include ../../Makefile.defs

TESTNAME = clang_udel_saxpy
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17 changes: 17 additions & 0 deletions test/smoke/clang_udel_saxpy/clang_udel_saxpy.cc
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Expand Up @@ -69,6 +69,23 @@ string to_string(nanoseconds ns) {

int main(int argc, char **argv) {
int n = 500000000;
int numArrays = 2;
if (argc > 1){
float memSize = atof(argv[1]);
float sizeGiB;
float GiB = 1 << 30;
float reservedMemPercent = 5;
for (int i = n; i > 0; i -= n/10) {
sizeGiB = (i * numArrays * sizeof(double) / GiB);
printf("sizeGiB: %f, memSize: %f, reservedMemPercent: %f\n", sizeGiB, memSize, reservedMemPercent);
if (sizeGiB < (memSize * (1 - reservedMemPercent/100))) {
n = i;
break;
}
}
printf("n reduced to: %d\n", n);
}

double a = 3.;
vector<double> x(n, 1.), y(n, 2.);
vector<double> xcpu(x), xgpu(x), xloop(x);
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