EnhancedSolver port complete

EnhancedSolver/3D-mpi/src/progress.c

@@ -0,0 +1,65 @@
+/*
+ * Copyright (C)  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.
+ */
+#include "progress.h"
+#include <math.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+static double _end;
+static int _current;
+
+void initProgress(double end)
+{
+    _end     = end;
+    _current = 0;
+
+    printf("[          ]");
+    fflush(stdout);
+}
+
+void printProgress(double current)
+{
+    int new = (int)rint((current / _end) * 10.0);
+
+    if (new > _current) {
+        char progress[11];
+        _current    = new;
+        progress[0] = 0;
+
+        for (int i = 0; i < 10; i++) {
+            if (i < _current) {
+                sprintf(progress + strlen(progress), "#");
+            } else {
+                sprintf(progress + strlen(progress), " ");
+            }
+        }
+        printf("\r[%s]", progress);
+    }
+    fflush(stdout);
+}
+
+void stopProgress()
+{
+    printf("\n");
+    fflush(stdout);
+}
+
+FILE* initResidualWriter()
+{
+    FILE* fp;
+    fp = fopen("residual.dat", "w");
+
+    if (fp == NULL) {
+        printf("Error!\n");
+        exit(EXIT_FAILURE);
+    }
+
+    return fp;
+}
+
+void writeResidual(FILE* fp, double ts, double res) { fprintf(fp, "%f, %f\n", ts, res); }