Initial checkin

BasicSolver/2D-seq/src/main.c

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