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sliceSumReduction_cub_large now also faster than CPU on Frontier

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This commit is contained in:
Dennis Bollweg 2024-02-16 13:55:21 -05:00
parent e0d5e3c6c7
commit 15878f7613
2 changed files with 4 additions and 2 deletions
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2
Grid/lattice/Lattice_slicesum_core.h
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@ -119,7 +119,7 @@ template<class vobj> inline void sliceSumReduction_cub_large(const vobj *Data, V
typedef typename vobj::vector_type vector; typedef typename vobj::vector_type vector;
const int words = sizeof(vobj)/sizeof(vector); const int words = sizeof(vobj)/sizeof(vector);
const int osites = rd*e1*e2; const int osites = rd*e1*e2;
Vector<vector>buffer(osites); commVector<vector>buffer(osites);
vector *dat = (vector *)Data; vector *dat = (vector *)Data;
vector *buf = &buffer[0]; vector *buf = &buffer[0];
Vector<vector> lvSum_small(rd); Vector<vector> lvSum_small(rd);

4
tests/core/Test_sliceSum.cc
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@ -105,6 +105,8 @@ int main (int argc, char ** argv) {
int trace_id = traceStart("sliceSum benchmark - ComplexD"); int trace_id = traceStart("sliceSum benchmark - ComplexD");
std::cout << GridLogMessage << "Testing ComplexD" << std::endl; std::cout << GridLogMessage << "Testing ComplexD" << std::endl;
std::cout << GridLogMessage << "sizeof(ComplexD) = " << sizeof(ComplexD) << std::endl;
std::cout << GridLogMessage << "sizeof(vComplexD) = " << sizeof(vComplexD) << std::endl;
for (int i = 0; i < Nd; i++) { for (int i = 0; i < Nd; i++) {
RealD t=-usecond(); RealD t=-usecond();
@ -258,4 +260,4 @@ int main (int argc, char ** argv) {
Grid_finalize(); Grid_finalize();
return 0; return 0;
} }