X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/c81c99a491282f76757c2673961e3cdee6853539..90f50bba185f1c86225aa498dcc3a01c9080b52b:/teshsuite/smpi/mpich3-test/coll/exscan.c

diff --git a/teshsuite/smpi/mpich3-test/coll/exscan.c b/teshsuite/smpi/mpich3-test/coll/exscan.c
index 70f4c53d7b..4667a70fcb 100644
--- a/teshsuite/smpi/mpich3-test/coll/exscan.c
+++ b/teshsuite/smpi/mpich3-test/coll/exscan.c
@@ -13,86 +13,87 @@
 static char MTEST_Descrip[] = "Test MPI_Exscan";
 */
 
-int main( int argc, char *argv[] )
+int main(int argc, char *argv[])
 {
     int errs = 0;
     int rank, size;
-    int minsize = 2, count; 
+    int minsize = 2, count;
     int *sendbuf, *recvbuf, i;
-    MPI_Comm      comm;
+    MPI_Comm comm;
 
-    MTest_Init( &argc, &argv );
+    MTest_Init(&argc, &argv);
 
-    /* The following illustrates the use of the routines to 
-       run through a selection of communicators and datatypes.
-       Use subsets of these for tests that do not involve combinations 
-       of communicators, datatypes, and counts of datatypes */
-    while (MTestGetIntracommGeneral( &comm, minsize, 1 )) {
-	if (comm == MPI_COMM_NULL) continue;
+    /* The following illustrates the use of the routines to
+     * run through a selection of communicators and datatypes.
+     * Use subsets of these for tests that do not involve combinations
+     * of communicators, datatypes, and counts of datatypes */
+    while (MTestGetIntracommGeneral(&comm, minsize, 1)) {
+        if (comm == MPI_COMM_NULL)
+            continue;
 
-	MPI_Comm_rank( comm, &rank );
-	MPI_Comm_size( comm, &size );
-	
-	for (count = 1; count < 65000; count = count * 2) {
+        MPI_Comm_rank(comm, &rank);
+        MPI_Comm_size(comm, &size);
 
-	    sendbuf = (int *)malloc( count * sizeof(int) );
-	    recvbuf = (int *)malloc( count * sizeof(int) );
+        for (count = 1; count < 65000; count = count * 2) {
 
-	    for (i=0; i<count; i++) {
-		sendbuf[i] = rank + i * size;
-		recvbuf[i] = -1;
-	    }
-	    
-	    MPI_Exscan( sendbuf, recvbuf, count, MPI_INT, MPI_SUM, comm );
+            sendbuf = (int *) malloc(count * sizeof(int));
+            recvbuf = (int *) malloc(count * sizeof(int));
 
-	    /* Check the results.  rank 0 has no data */
-	    if (rank > 0) {
-		int result;
-		for (i=0; i<count; i++) {
-		    result = rank * i * size + ((rank) * (rank-1))/2;
-		    if (recvbuf[i] != result) {
-			errs++;
-			if (errs < 10) {
-			    fprintf( stderr, "Error in recvbuf[%d] = %d on %d, expected %d\n",
-				     i, recvbuf[i], rank, result );
-			}
-		    }
-		}
-	    }
+            for (i = 0; i < count; i++) {
+                sendbuf[i] = rank + i * size;
+                recvbuf[i] = -1;
+            }
+
+            MPI_Exscan(sendbuf, recvbuf, count, MPI_INT, MPI_SUM, comm);
+
+            /* Check the results.  rank 0 has no data */
+            if (rank > 0) {
+                int result;
+                for (i = 0; i < count; i++) {
+                    result = rank * i * size + ((rank) * (rank - 1)) / 2;
+                    if (recvbuf[i] != result) {
+                        errs++;
+                        if (errs < 10) {
+                            fprintf(stderr, "Error in recvbuf[%d] = %d on %d, expected %d\n",
+                                    i, recvbuf[i], rank, result);
+                        }
+                    }
+                }
+            }
 
 #if MTEST_HAVE_MIN_MPI_VERSION(2,2)
             /* now try the MPI_IN_PLACE flavor */
-            for (i=0; i<count; i++) {
-                sendbuf[i] = -1; /* unused */
+            for (i = 0; i < count; i++) {
+                sendbuf[i] = -1;        /* unused */
                 recvbuf[i] = rank + i * size;
             }
 
-            MPI_Exscan( MPI_IN_PLACE, recvbuf, count, MPI_INT, MPI_SUM, comm );
+            MPI_Exscan(MPI_IN_PLACE, recvbuf, count, MPI_INT, MPI_SUM, comm);
 
             /* Check the results.  rank 0's data must remain unchanged */
-            for (i=0; i<count; i++) {
+            for (i = 0; i < count; i++) {
                 int result;
                 if (rank == 0)
                     result = rank + i * size;
                 else
-                    result = rank * i * size + ((rank) * (rank-1))/2;
+                    result = rank * i * size + ((rank) * (rank - 1)) / 2;
                 if (recvbuf[i] != result) {
                     errs++;
                     if (errs < 10) {
-                        fprintf( stderr, "Error in recvbuf[%d] = %d on %d, expected %d\n",
-                                 i, recvbuf[i], rank, result );
+                        fprintf(stderr, "Error in recvbuf[%d] = %d on %d, expected %d\n",
+                                i, recvbuf[i], rank, result);
                     }
                 }
             }
 #endif
 
-	    free( sendbuf );
-	    free( recvbuf );
-	}
-	MTestFreeComm( &comm );
+            free(sendbuf);
+            free(recvbuf);
+        }
+        MTestFreeComm(&comm);
     }
 
-    MTest_Finalize( errs );
+    MTest_Finalize(errs);
     MPI_Finalize();
     return 0;
 }