   cudaFree(g_d);
   //free up all unused user allocated memory on Cuda device
 
-  printf("\n");  
+  //printf("\n");  
 
   /*The next 2 for loops print out the values of both
   answer matrices. This can be used to ensure that both

//     printf("%f ", d[i-1]);
//  }
//  delete d;
}
0 for each kernel call. 
The matrices must be square and all matrices must be the same
size.
*/

#include <stdio.h>
