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Make dtest respect the '-n' flag to limit the number of threads #210

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Merged
zzcgumn merged 4 commits into from
Jun 26, 2026
Merged

Make dtest respect the '-n' flag to limit the number of threads #210

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a7092c7
Honor dtest -n in loop_calc via CalcAllTablesPBNN.
tameware Jun 25, 2026
de9b771
Stop passing -n to SetResources in dtest drivers.
tameware Jun 26, 2026
b8861e9
Simplify
tameware Jun 26, 2026
3d82c60
Use named constant
tameware Jun 26, 2026
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2 changes: 1 addition & 1 deletion library/tests/dtest.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -28,7 +28,7 @@ int main(int argc, char * argv[])
{
read_args(argc, argv);

SetResources(options.memory_mb_, options.num_threads_);
SetResources(options.memory_mb_, 0);

DDSInfo info;
GetDDSInfo(&info);
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2 changes: 1 addition & 1 deletion library/tests/itest.cpp
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Expand Up @@ -28,7 +28,7 @@ int main(int argc, char * argv[])
{
read_args(argc, argv);

SetResources(options.memory_mb_, options.num_threads_);
SetResources(options.memory_mb_, 0);

DDSInfo info;
GetDDSInfo(&info);
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8 changes: 5 additions & 3 deletions library/tests/loop.cpp
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Expand Up @@ -118,8 +118,8 @@ bool loop_calc(
setw(25) << right << "Time" << "\n";
#endif

int filter[5] = {0, 0, 0, 0, 0};

int filter[DDS_STRAINS] = {0, 0, 0, 0, 0};
const int strain_count = DDS_STRAINS;
for (int i = 0; i < number; i += stepsize)
{
int count = (i + stepsize > number ? number - i : stepsize);
Expand All @@ -128,7 +128,9 @@ bool loop_calc(
strcpy(dealsp->deals[j].cards, deal_list[i+j].remainCards);

timer.start(count);
const int ret = CalcAllTablesPBN(dealsp, -1, filter, resp, parp);
const int workload = count * strain_count;
const int threads = dtest_effective_threads(options.num_threads_, workload);
const int ret = CalcAllTablesPBNN(dealsp, -1, filter, resp, parp, threads);
if (ret != RETURN_NO_FAULT)
{
cout << "loop_calc: i " << i << ", return " << ret << "\n";
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