make data structure mpi_edge_type

src/MST_OpenMPI.c

@@ -25,6 +25,29 @@ typedef struct
 } Graph;
 
 
+//Struct for OpenMPI
+void makeStruct(MPI_Datatype *mpi_edge_type) 
+{
+
+    //Inisialisasi
+    MPI_Datatype types[3] = {MPI_INT, MPI_INT, MPI_INT};
+    MPI_Datatype mpi_edge_type;
+    MPI_Aint offset[3];
+    int block[3] = {1,1,1};
+
+    //Fill with our datatype
+    offset[0] =  offsetof(Edge, src);
+    offset[1] =  offsetof(Edge, dest);
+    offset[2] =  offsetof(Edge, weight);
+
+    //Connect
+    MPI_Type_create_struct(3, block, offset, types, &(*mpi_edge_type));
+    MPI_Type_commit(&(*mpi_edge_type));
+
+
+}
+
+
 // Create new Graph based on V vertices and E edges
 Graph *CreateGraph(int V, int E)
 {