seg fault on one core execution

init.c

@@ -48,9 +48,7 @@ void init(int index)
    metaData_calculation();
 
    // Allocate Data Buffer
-   // CLAAAAAA assume here that data shape/size will never change across multiple data read
-   allocate_memory();
-   //if (index == 0) allocate_memory();
+   allocate_memory(index);
   
    // Reading Data
    readData();
@@ -354,7 +352,7 @@ void metaData_calculation() {
 
 }
 
-void allocate_memory() {
+void allocate_memory(int index) {
 
 
      // DAV: all these arrays can be allocatate statically for the sake of optimization. However be careful that if MPI is used
@@ -371,6 +369,8 @@ void allocate_memory() {
 
      // Create sector grid
      
+     if (index == 0)
+     {
        size_of_grid = 2*param.num_w_planes*xaxis*yaxis;
 
        int size_of_grid_pointers = (3 + 2*(param.reduce_method != REDUCE_RING)) * size_of_grid;     
@@ -393,6 +393,7 @@ void allocate_memory() {
      // CLAAAAA these two arrays are need ONLY for I/O purposes. Can be improved!
        gridss_real = gridss_w + size_of_grid;
        gridss_img  = gridss_real + size_of_grid / 2;
+     }
           
 }
 

proto.h

@@ -9,7 +9,7 @@ void read_parameter_file(char *);
 void fileName(char datapath[900], char file[30]);
 void readMetaData(char fileLocal[1000]);
 void metaData_calculation();
-void allocate_memory();
+void allocate_memory(int);
 void readData();
 
 #ifdef __cplusplus