wip

MPI/mpipi.c

@@ -8,7 +8,7 @@
 #include <mpi.h>
 #include <sys/time.h>
 
-#define NPTS 1000000000
+#define NPTS 10000000000
 
 void main(int argc, char** argv) {
    int rank,nproc,i,istart,iend;
@@ -31,7 +31,7 @@ void main(int argc, char** argv) {
       start_time = start.tv_sec * 1e6 + start.tv_usec;
       end_time = end.tv_sec * 1e6 + end.tv_usec;
       mflops = NPTS*(5.0/(end_time-start_time));
-      printf("processes = %d, NPTS = %d, pi = %f\n",nproc,NPTS,pi);
+      printf("processes = %d, NPTS = %ld, pi = %f\n",nproc,NPTS,pi);
       printf("time = %f, estimated MFlops = %f\n",(end_time-start_time)/1.0e6,mflops);
       }
    else {

MPI/mpipi2.c

@@ -10,7 +10,7 @@
 #include <sys/time.h>
 #include <stdint.h>
 
-#define NPTS 100000000
+#define NPTS 10000000000
 #define NLOOP 10
 
 void main(int argc, char** argv) {