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Batch constraint norm reductions

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(cherry picked from commit 3a58273501)
This commit is contained in:
CGH0S7
2026-04-13 11:48:02 +08:00
committed by ianchb
parent 0396701572
commit b713e5a9be
7 changed files with 275 additions and 95 deletions
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25
AMSS_NCKU_source/bssn_class.C
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@@ -7930,35 +7930,18 @@ void bssn_class::Constraint_Out()
#if (PSTR == 1 || PSTR == 2)
double ConV_h[7];
#endif
var *ConstraintVars[7] = {Cons_Ham, Cons_Px, Cons_Py, Cons_Pz, Cons_Gx, Cons_Gy, Cons_Gz};
#ifdef WithShell
ConV[0] = SH->L2Norm(Cons_Ham);
ConV[1] = SH->L2Norm(Cons_Px);
ConV[2] = SH->L2Norm(Cons_Py);
ConV[3] = SH->L2Norm(Cons_Pz);
ConV[4] = SH->L2Norm(Cons_Gx);
ConV[5] = SH->L2Norm(Cons_Gy);
ConV[6] = SH->L2Norm(Cons_Gz);
SH->L2Norm7(ConstraintVars, ConV);
ConVMonitor->writefile(PhysTime, 7, ConV);
#endif
for (int levi = 0; levi < GH->levels; levi++)
{
#if (PSTR == 0)
ConV[0] = Parallel::L2Norm(GH->PatL[levi]->data, Cons_Ham);
ConV[1] = Parallel::L2Norm(GH->PatL[levi]->data, Cons_Px);
ConV[2] = Parallel::L2Norm(GH->PatL[levi]->data, Cons_Py);
ConV[3] = Parallel::L2Norm(GH->PatL[levi]->data, Cons_Pz);
ConV[4] = Parallel::L2Norm(GH->PatL[levi]->data, Cons_Gx);
ConV[5] = Parallel::L2Norm(GH->PatL[levi]->data, Cons_Gy);
ConV[6] = Parallel::L2Norm(GH->PatL[levi]->data, Cons_Gz);
Parallel::L2Norm7(GH->PatL[levi]->data, ConstraintVars, ConV);
#elif (PSTR == 1 || PSTR == 2)
ConV[0] = Parallel::L2Norm(GH->PatL[levi]->data, Cons_Ham, GH->Commlev[levi]);
ConV[1] = Parallel::L2Norm(GH->PatL[levi]->data, Cons_Px, GH->Commlev[levi]);
ConV[2] = Parallel::L2Norm(GH->PatL[levi]->data, Cons_Py, GH->Commlev[levi]);
ConV[3] = Parallel::L2Norm(GH->PatL[levi]->data, Cons_Pz, GH->Commlev[levi]);
ConV[4] = Parallel::L2Norm(GH->PatL[levi]->data, Cons_Gx, GH->Commlev[levi]);
ConV[5] = Parallel::L2Norm(GH->PatL[levi]->data, Cons_Gy, GH->Commlev[levi]);
ConV[6] = Parallel::L2Norm(GH->PatL[levi]->data, Cons_Gz, GH->Commlev[levi]);
Parallel::L2Norm7(GH->PatL[levi]->data, ConstraintVars, ConV, GH->Commlev[levi]);
// misc::tillherecheck("before collect data to cpu0");
// MPI_ALLREDUCE( sendbuf, recvbuf, count, datatype, op, comm), sendbu and recvbuf must be different
if (levi > 0)