ErikFabrizzi/NuSiF-Solver
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Synchronize and Update variants. Prepare Assigment codes.

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This commit is contained in:
Jan Eitzinger
2024-01-08 10:26:43 +00:00
parent 2fad29b925
commit 5b50590faf
29 changed files with 336 additions and 233 deletions
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10
BasicSolver/3D-seq/src/main.c
View File

@@ -68,18 +68,18 @@ static void createBulkArrays(Solver* s, double* pg, double* ug, double* vg, doub
int main(int argc, char** argv)
{
double timeStart, timeStop;
Parameter params;
Parameter p;
Solver s;
initParameter(&params);
initParameter(&p);
if (argc != 2) {
printf("Usage: %s <configFile>\n", argv[0]);
exit(EXIT_SUCCESS);
}
readParameter(&params, argv[1]);
printParameter(&params);
initSolver(&s, &params);
readParameter(&p, argv[1]);
printParameter(&p);
initSolver(&s, &p);
#ifndef VERBOSE
initProgress(s.te);
#endif

20
BasicSolver/3D-seq/src/solver.c
View File

@@ -41,13 +41,19 @@ static void printConfig(Solver* s)
s->grid.xlength,
s->grid.ylength,
s->grid.zlength);
printf("\tCells (x, y, z): %d, %d, %d\n", s->grid.imax, s->grid.jmax, s->grid.kmax);
printf("\tCell size (dx, dy, dz): %f, %f, %f\n", s->grid.dx, s->grid.dy, s->grid.dz);
printf("\tCells (x, y, z): %d, %d, %d\n",
s->grid.imax,
s->grid.jmax,
s->grid.kmax);
printf("\tCell size (dx, dy, dz): %f, %f, %f\n",
s->grid.dx,
s->grid.dy,
s->grid.dz);
printf("Timestep parameters:\n");
printf("\tDefault stepsize: %.2f, Final time %.2f\n", s->dt, s->te);
printf("\tdt bound: %.6f\n", s->dtBound);
printf("\tTau factor: %.2f\n", s->tau);
printf("Iterative s parameters:\n");
printf("Iterative parameters:\n");
printf("\tMax iterations: %d\n", s->itermax);
printf("\tepsilon (stopping tolerance) : %f\n", s->eps);
printf("\tgamma factor: %f\n", s->gamma);
@@ -63,6 +69,7 @@ void initSolver(Solver* s, Parameter* params)
s->bcTop = params->bcTop;
s->bcFront = params->bcFront;
s->bcBack = params->bcBack;
s->grid.imax = params->imax;
s->grid.jmax = params->jmax;
s->grid.kmax = params->kmax;
@@ -72,6 +79,7 @@ void initSolver(Solver* s, Parameter* params)
s->grid.dx = params->xlength / params->imax;
s->grid.dy = params->ylength / params->jmax;
s->grid.dz = params->zlength / params->kmax;
s->eps = params->eps;
s->omega = params->omg;
s->itermax = params->itermax;
@@ -129,6 +137,7 @@ void computeRHS(Solver* s)
double idy = 1.0 / s->grid.dy;
double idz = 1.0 / s->grid.dz;
double idt = 1.0 / s->dt;
double* rhs = s->rhs;
double* f = s->f;
double* g = s->g;
@@ -151,6 +160,7 @@ void solve(Solver* s)
int imax = s->grid.imax;
int jmax = s->grid.jmax;
int kmax = s->grid.kmax;
double eps = s->eps;
int itermax = s->itermax;
double dx2 = s->grid.dx * s->grid.dx;
@@ -159,6 +169,7 @@ void solve(Solver* s)
double idx2 = 1.0 / dx2;
double idy2 = 1.0 / dy2;
double idz2 = 1.0 / dz2;
double factor = s->omega * 0.5 * (dx2 * dy2 * dz2) /
(dy2 * dz2 + dx2 * dz2 + dx2 * dy2);
double* p = s->p;
@@ -340,6 +351,7 @@ void computeTimestep(Solver* s)
double dx = s->grid.dx;
double dy = s->grid.dy;
double dz = s->grid.dz;
double umax = maxElement(s, s->u);
double vmax = maxElement(s, s->v);
double wmax = maxElement(s, s->w);
@@ -604,9 +616,9 @@ void computeFG(Solver* s)
double gx = s->gx;
double gy = s->gy;
double gz = s->gz;
double gamma = s->gamma;
double dt = s->dt;
double gamma = s->gamma;
double inverseRe = 1.0 / s->re;
double inverseDx = 1.0 / s->grid.dx;
double inverseDy = 1.0 / s->grid.dy;