72 lines
1.5 KiB
C
72 lines
1.5 KiB
C
/*
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* Copyright (C) 2022 NHR@FAU, University Erlangen-Nuremberg.
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* All rights reserved.
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* Use of this source code is governed by a MIT-style
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* license that can be found in the LICENSE file.
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*/
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#include <float.h>
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#include <limits.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include "parameter.h"
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#include "progress.h"
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#include "solver.h"
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#include "timing.h"
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#include "trace.h"
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int main(int argc, char** argv)
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{
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double timeStart, timeEnd;
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Parameter p;
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Solver s;
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Tracing t;
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initParameter(&p);
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if (argc != 2) {
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printf("Usage: %s <configFile>\n", argv[0]);
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exit(EXIT_SUCCESS);
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}
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readParameter(&p, argv[1]);
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printParameter(&p);
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initSolver(&s, &p);
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initTrace(&t, &p);
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#ifndef VERBOSE
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initProgress(s.te);
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#endif
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double tau = s.tau;
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double te = s.te;
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double time = 0.0;
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int nt = 0;
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timeStart = getTimeStamp();
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while (time <= te) {
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if (tau > 0.0) computeTimestep(&s);
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setBoundaryConditions(&s);
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setSpecialBoundaryCondition(&s);
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computeFG(&s);
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computeRHS(&s);
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if (nt % 100 == 0) normalizePressure(&s);
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solve(&s);
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adaptUV(&s);
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time += s.dt;
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nt++;
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trace(&t, s.u, s.v, time);
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#ifdef VERBOSE
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printf("TIME %f , TIMESTEP %f\n", time, s.dt);
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#else
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printProgress(time);
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#endif
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}
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timeEnd = getTimeStamp();
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stopProgress();
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printf("Solution took %.2fs\n", timeEnd - timeStart);
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writeResult(&s);
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return EXIT_SUCCESS;
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}
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