moebiusband/NuSiF-Solver
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Implemented Function pointer for SOR, RB and RBA variants

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This commit is contained in:
Aditya Ujeniya
2023-07-14 21:50:38 +02:00
parent 9f55413efb
commit b50dbe7d4b
30 changed files with 61658 additions and 61142 deletions
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53
BasicSolver/2D-mpi-v2/src/main.c
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@@ -21,7 +21,7 @@ enum VARIANT { SOR = 1, RB, RBA };
int main (int argc, char** argv)
{
int rank;
int variant = SOR;
int variant = RB;
double S, E;
Parameter params;
Solver solver;
@@ -52,12 +52,12 @@ int main (int argc, char** argv)
double tau = solver.tau;
double te = solver.te;
double t = 0.0;
int (*solver_generic[])(solver) = {solve, solveRB, solveRBA};
S = getTimeStamp();
switch (variant) {
case SOR:
printf("Plain SOR\n");
while (t <= te) {
while (t <= te) {
if (tau > 0.0) {
computeTimestep(&solver);
}
@@ -66,48 +66,9 @@ int main (int argc, char** argv)
setSpecialBoundaryCondition(&solver);
computeFG(&solver);
computeRHS(&solver);
solve(&solver);
(*solver_generic[variant - 1])(&solver);
adaptUV(&solver);
t += solver.dt;
}
break;
case RB:
printf("Red-black SOR\n");
while (t <= te) {
if (tau > 0.0) {
computeTimestep(&solver);
}
setBoundaryConditions(&solver);
setSpecialBoundaryCondition(&solver);
computeFG(&solver);
computeRHS(&solver);
solveRB(&solver);
adaptUV(&solver);
t += solver.dt;
}
break;
case RBA:
printf("Red-black SOR with acceleration\n");
while (t <= te) {
if (tau > 0.0) {
computeTimestep(&solver);
}
setBoundaryConditions(&solver);
setSpecialBoundaryCondition(&solver);
computeFG(&solver);
computeRHS(&solver);
solveRBA(&solver);
adaptUV(&solver);
t += solver.dt;
}
break;
}
#ifdef VERBOSE
if (rank == 0) {
printf("TIME %f , TIMESTEP %f\n", t, solver.dt);
@@ -115,6 +76,8 @@ int main (int argc, char** argv)
#else
printProgress(t);
#endif
}
E = getTimeStamp();
stopProgress();