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Bugfixes #213

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Merged
helloworld922 merged 1 commit into from
May 30, 2026
Merged

Bugfixes #213

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2 changes: 1 addition & 1 deletion laghos.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -321,8 +321,8 @@ int main(int argc, char *argv[])
// Configure the device from the command line options
Device backend;
backend.Configure(device, dev);
if (Mpi::Root()) { backend.Print(); }
backend.SetGPUAwareMPI(gpu_aware_mpi);
if (Mpi::Root()) { backend.Print(); }

#ifdef LAGHOS_USE_DEVICE_UMPIRE
// Warm up the device pool on the configured GPU to avoid first-use latency.
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4 changes: 2 additions & 2 deletions laghos_solver.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -222,7 +222,7 @@ LagrangianHydroOperator::LagrangianHydroOperator(const int size,

// Values of rho0DetJ0 and Jac0inv at all quadrature points.
// Initial local mesh size (assumes all mesh elements are the same).
int Ne, ne = NE;
HYPRE_BigInt Ne, ne = NE;
double Volume, vol = 0.0;
if (dim > 1 && p_assembly)
{
Expand All @@ -249,7 +249,7 @@ LagrangianHydroOperator::LagrangianHydroOperator(const int size,
for (int e = 0; e < NE; e++) { vol += pmesh->GetElementVolume(e); }
}
MPI_Allreduce(&vol, &Volume, 1, MPI_DOUBLE, MPI_SUM, pmesh->GetComm());
MPI_Allreduce(&ne, &Ne, 1, MPI_INT, MPI_SUM, pmesh->GetComm());
MPI_Allreduce(&ne, &Ne, 1, HYPRE_MPI_BIG_INT, MPI_SUM, pmesh->GetComm());
switch (pmesh->GetElementBaseGeometry(0))
{
case Geometry::SEGMENT: qdata.h0 = Volume / Ne; break;
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