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Test_reduction: use separate float and double grids

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Float fields require a grid constructed with vComplexF::Nsimd(); using
a double grid causes grid->_gsites to undercount the sites in float
vobjF, making the constant-field expected value wrong.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
Peter Boyle
2026-05-18 12:09:35 -04:00
parent 09552cfd73
commit c0472aa0ec
1 changed files with 13 additions and 10 deletions
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tests/debug/Test_reduction.cc
+13 -10
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@@ -135,22 +135,25 @@ int main(int argc, char **argv)
Grid_init(&argc, &argv);
Coordinate latt = GridDefaultLatt();
Coordinate simd = GridDefaultSimd(Nd, vComplexD::Nsimd());
Coordinate mpi = GridDefaultMpi();
GridCartesian *grid = SpaceTimeGrid::makeFourDimGrid(latt, simd, mpi);
GridParallelRNG rng(grid);
GridCartesian *UGrid = SpaceTimeGrid::makeFourDimGrid(latt, GridDefaultSimd(Nd, vComplexD::Nsimd()), mpi);
GridCartesian *UGrid_f = SpaceTimeGrid::makeFourDimGrid(latt, GridDefaultSimd(Nd, vComplexF::Nsimd()), mpi);
GridParallelRNG rng(UGrid);
rng.SeedFixedIntegers({1, 2, 3, 4});
GridParallelRNG rng_f(UGrid_f);
rng_f.SeedFixedIntegers({1, 2, 3, 4});
std::cout << GridLogMessage << "Lattice : " << latt << std::endl;
std::cout << GridLogMessage << "Volume : " << grid->_gsites << std::endl;
std::cout << GridLogMessage << "Volume : " << UGrid->_gsites << std::endl;
testReduction<LatticeComplexF> (grid, rng, "LatticeComplexF", 1 );
testReduction<LatticeComplexD> (grid, rng, "LatticeComplexD", 1 );
testReduction<LatticeColourMatrixF> (grid, rng, "LatticeColourMatrixF", Nc );
testReduction<LatticeColourMatrixD> (grid, rng, "LatticeColourMatrixD", Nc );
testReduction<LatticePropagatorF> (grid, rng, "LatticePropagatorF", Ns*Nc );
testReduction<LatticePropagatorD> (grid, rng, "LatticePropagatorD", Ns*Nc );
testReduction<LatticeComplexF> (UGrid_f, rng_f, "LatticeComplexF", 1 );
testReduction<LatticeComplexD> (UGrid, rng, "LatticeComplexD", 1 );
testReduction<LatticeColourMatrixF> (UGrid_f, rng_f, "LatticeColourMatrixF", Nc );
testReduction<LatticeColourMatrixD> (UGrid, rng, "LatticeColourMatrixD", Nc );
testReduction<LatticePropagatorF> (UGrid_f, rng_f, "LatticePropagatorF", Ns*Nc );
testReduction<LatticePropagatorD> (UGrid, rng, "LatticePropagatorD", Ns*Nc );
std::cout << GridLogMessage << "==============================" << std::endl;
std::cout << GridLogMessage << passed << " PASSED " << failed << " FAILED" << std::endl;