From 50ed58e8f7da4074188c26388ecfb8d9449e3519 Mon Sep 17 00:00:00 2001
From: Neil Gershenfeld <gersh@cba.mit.edu>
Date: Mon, 22 Jul 2019 17:58:23 -0400
Subject: [PATCH] wip
---
MPI/mpipi.c | 4 ++--
MPI/mpipi2.c | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/MPI/mpipi.c b/MPI/mpipi.c
index e1fd6e6..ca298ac 100755
--- a/MPI/mpipi.c
+++ b/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 {
diff --git a/MPI/mpipi2.c b/MPI/mpipi2.c
index a638641..82dc0d2 100755
--- a/MPI/mpipi2.c
+++ b/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) {
--
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