Cleanup and add MPI-IO starting point

BasicSolver/3D-mpi-io/src/solver.h

@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2022 NHR@FAU, University Erlangen-Nuremberg.
+ * All rights reserved. This file is part of nusif-solver.
+ * Use of this source code is governed by a MIT style
+ * license that can be found in the LICENSE file.
+ */
+#ifndef __SOLVER_H_
+#define __SOLVER_H_
+#include "comm.h"
+#include "grid.h"
+#include "parameter.h"
+
+enum BC { NOSLIP = 1, SLIP, OUTFLOW, PERIODIC };
+
+typedef struct {
+    /* geometry and grid information */
+    Grid grid;
+    /* arrays */
+    double *p, *rhs;
+    double *f, *g, *h;
+    double *u, *v, *w;
+    /* parameters */
+    double eps, omega;
+    double re, tau, gamma;
+    double gx, gy, gz;
+    /* time stepping */
+    int itermax;
+    double dt, te;
+    double dtBound;
+    char* problem;
+    int bcLeft, bcRight, bcBottom, bcTop, bcFront, bcBack;
+    /* communication */
+    Comm comm;
+} Solver;
+
+void initSolver(Solver*, Parameter*);
+void computeRHS(Solver*);
+void solve(Solver*);
+void normalizePressure(Solver*);
+void computeTimestep(Solver*);
+void setBoundaryConditions(Solver*);
+void setSpecialBoundaryCondition(Solver*);
+void computeFG(Solver*);
+void adaptUV(Solver*);
+#endif