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Fixing tests/core/Test_plaquette_stats

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This commit is contained in:
Chulwoo Jung
2026-04-08 23:37:26 -04:00
parent af1fb41d55
commit 99be36c891
1 changed files with 8 additions and 4 deletions
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tests/core/Test_plaquette_stats.cc
+8 -4
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@@ -63,7 +63,7 @@ int main(int argc, char** argv)
// ---- Lattice geometry ----
Coordinate latt_size = GridDefaultLatt();
if (latt_size.size() == 0) {
latt_size = {8, 8, 8, 16};
latt_size = Coordinate(std::vector<int>{8, 8, 8, 16});
}
Coordinate simd_layout = GridDefaultSimd(Nd, vComplex::Nsimd());
Coordinate mpi_layout = GridDefaultMpi();
@@ -163,9 +163,11 @@ int main(int argc, char** argv)
if (r < local_min) local_min = r;
}
// Reduce across MPI ranks
// Reduce across MPI ranks (no GlobalMin; negate to use GlobalMax)
grid.GlobalMax(local_max);
grid.GlobalMin(local_min);
local_min = -local_min;
grid.GlobalMax(local_min);
local_min = -local_min;
std::cout << GridLogMessage
<< std::setw(6) << planeName(mu, nu)
@@ -194,7 +196,9 @@ int main(int argc, char** argv)
if (r < min_all) min_all = r;
}
grid.GlobalMax(max_all);
grid.GlobalMin(min_all);
min_all = -min_all;
grid.GlobalMax(min_all);
min_all = -min_all;
// Cross-check with built-in avgPlaquette
RealD avg_builtin = ColourWilsonLoops::avgPlaquette(Umu);