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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19
PoissonSolver/2D-seq/src/main.c
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@@ -26,7 +26,7 @@ enum VARIANT { SOR = 1, RB, RBA };
int main(int argc, char** argv)
{
int variant = SOR;
int variant = RB;
double startTime, endTime;
Parameter params;
Solver solver;
@@ -39,27 +39,30 @@ int main(int argc, char** argv)
}
readParameter(&params, argv[1]);
printParameter(&params);
//printParameter(&params);
initSolver(&solver, &params, 2);
if (argc == 3) {
variant = atoi(argv[2]);
}
initSolver(&solver, &params, 2);
switch (variant) {
case SOR:
printf("Plain SOR\n");
//printf("Plain SOR\n");
LIKWID_PROFILE("SOR", solve);
break;
case RB:
printf("Red-black SOR\n");
//printf("Red-black SOR\n");
LIKWID_PROFILE("RB", solveRB);
break;
case RBA:
printf("Red-black SOR with acceleration\n");
//printf("Red-black SOR with acceleration\n");
LIKWID_PROFILE("RBA", solveRBA);
break;
}
printf("Solution took %.2fs\n", endTime - startTime);
//printf("Solution took %.2fs\n", endTime - startTime);
writeResult(&solver);
LIKWID_MARKER_CLOSE;

11
PoissonSolver/2D-seq/src/solver.c
View File

@@ -108,7 +108,8 @@ void solve(Solver* solver)
it++;
}
printf("Solver took %d iterations to reach %f\n", it, sqrt(res));
//printf("Solver took %d iterations to reach %f\n", it, sqrt(res));
printf("%d, %f\n", it, solver->omega);
}
void solveRB(Solver* solver)
@@ -168,7 +169,8 @@ void solveRB(Solver* solver)
it++;
}
printf("Solver took %d iterations to reach %f\n", it, sqrt(res));
//printf("Solver took %d iterations to reach %f\n", it, sqrt(res));
printf("%d, %f\n", it, solver->omega);
}
void solveRBA(Solver* solver)
@@ -232,8 +234,9 @@ void solveRBA(Solver* solver)
it++;
}
printf("Final omega: %f\n", omega);
printf("Solver took %d iterations to reach %f\n", it, sqrt(res));
//printf("Final omega: %f\n", omega);
//printf("Solver took %d iterations to reach %f\n", it, sqrt(res));
printf("%d, %f\n", it, omega);
}
void writeResult(Solver* solver)