Added thread number change, so that nodes can be equally divided

omp_hello.c

@@ -37,6 +37,16 @@ int main(int argc, char *argv[]) {
     int thread_count = strtol(argv[1], NULL, 10);
     int n_nodes = strtol(argv[2],NULL,10);
 
+
+    // number of thread set to nearest , bigger divisor of nodes
+    if(n_nodes%thread_count!=0){
+        while(n_nodes%thread_count!=0){
+            thread_count++;
+        }
+        printf("Number of threads changed to %d so %d nodes can be equally divided\n" , thread_count, n_nodes);
+    }
+
+
     // Graph initialization
     graph = malloc(n_nodes*n_nodes*sizeof(int));
     initGraph(graph,n_nodes);