X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/c57842fe897f53b46f0be3da87f7c996674be7d6..b195400e3382f070aa49293a0ab7d9441889f5e4:/teshsuite/smpi/mpich3-test/rma/accfence2_am.c

diff --git a/teshsuite/smpi/mpich3-test/rma/accfence2_am.c b/teshsuite/smpi/mpich3-test/rma/accfence2_am.c
index 96c651635e..0d11fb4535 100644
--- a/teshsuite/smpi/mpich3-test/rma/accfence2_am.c
+++ b/teshsuite/smpi/mpich3-test/rma/accfence2_am.c
@@ -19,77 +19,79 @@ static char MTEST_Descrip[] = "Test MPI_Accumulate with fence";
 
 /* same as accfence2.c, but uses alloc_mem */
 
-int main( int argc, char *argv[] )
+int main(int argc, char *argv[])
 {
     int errs = 0;
     int rank, size, source;
-    int minsize = 2, count, i; 
-    MPI_Comm      comm;
-    MPI_Win       win;
-    int           *winbuf, *sbuf;
+    int minsize = 2, count, i;
+    MPI_Comm comm;
+    MPI_Win win;
+    int *winbuf, *sbuf;
 
-    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;
-	/* Determine the sender and receiver */
-	MPI_Comm_rank( comm, &rank );
-	MPI_Comm_size( comm, &size );
-	source = 0;
-	
-	for (count = 32768; count < 65000; count = count * 2) {
+    /* 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;
+        /* Determine the sender and receiver */
+        MPI_Comm_rank(comm, &rank);
+        MPI_Comm_size(comm, &size);
+        source = 0;
 
+        for (count = 32768; count < 65000; count = count * 2) {
 
-	    /* We compare with an integer value that can be as large as
-	       size * (count * count + (1/2)*(size-1))
-	       For large machines (size large), this can exceed the 
-	       maximum integer for some large values of count.  We check
-	       that in advance and break this loop if the above value 
-	       would exceed MAX_INT.  Specifically,
+            /* We compare with an integer value that can be as large as
+             * size * (count * count + (1/2)*(size-1))
+             * For large machines (size large), this can exceed the
+             * maximum integer for some large values of count.  We check
+             * that in advance and break this loop if the above value
+             * would exceed MAX_INT.  Specifically,
+             *
+             * size*count*count + (1/2)*size*(size-1) > MAX_INT
+             * count*count > (MAX_INT/size - (1/2)*(size-1))
+             */
+            if (count * count > (MAX_INT / size - (size - 1) / 2))
+                break;
 
-	       size*count*count + (1/2)*size*(size-1) > MAX_INT
-	       count*count > (MAX_INT/size - (1/2)*(size-1))
-	    */
-	    if (count * count > (MAX_INT/size - (size-1)/2)) break;
+            MPI_Alloc_mem(count * sizeof(int), MPI_INFO_NULL, &winbuf);
+            MPI_Alloc_mem(count * sizeof(int), MPI_INFO_NULL, &sbuf);
 
-	    MPI_Alloc_mem( count * sizeof(int), MPI_INFO_NULL, &winbuf );
-	    MPI_Alloc_mem( count * sizeof(int), MPI_INFO_NULL, &sbuf );
+            for (i = 0; i < count; i++)
+                winbuf[i] = 0;
+            for (i = 0; i < count; i++)
+                sbuf[i] = rank + i * count;
+            MPI_Win_create(winbuf, count * sizeof(int), sizeof(int), MPI_INFO_NULL, comm, &win);
+            MPI_Win_fence(0, win);
+            MPI_Accumulate(sbuf, count, MPI_INT, source, 0, count, MPI_INT, MPI_SUM, win);
+            MPI_Win_fence(0, win);
+            if (rank == source) {
+                /* Check the results */
+                for (i = 0; i < count; i++) {
+                    int result = i * count * size + (size * (size - 1)) / 2;
+                    if (winbuf[i] != result) {
+                        if (errs < 10) {
+                            fprintf(stderr,
+                                    "Winbuf[%d] = %d, expected %d (count = %d, size = %d)\n", i,
+                                    winbuf[i], result, count, size);
+                        }
+                        errs++;
+                    }
+                }
+            }
 
-	    for (i=0; i<count; i++) winbuf[i] = 0;
-	    for (i=0; i<count; i++) sbuf[i] = rank + i * count;
-	    MPI_Win_create( winbuf, count * sizeof(int), sizeof(int),
-			    MPI_INFO_NULL, comm, &win );
-	    MPI_Win_fence( 0, win );
-	    MPI_Accumulate( sbuf, count, MPI_INT, source, 0, count, MPI_INT,
-				MPI_SUM, win );
-	    MPI_Win_fence( 0, win );
-	    if (rank == source) {
-		/* Check the results */
-		for (i=0; i<count; i++) {
-		    int result = i * count * size + (size*(size-1))/2;
-		    if (winbuf[i] != result) {
-			if (errs < 10) {
-			    fprintf( stderr, "Winbuf[%d] = %d, expected %d (count = %d, size = %d)\n",
-				     i, winbuf[i], result, count, size );
-			}
-			errs++;
-		    }
-		}
-	    }
-
-	    MPI_Win_free( &win );
+            MPI_Win_free(&win);
 
             MPI_Free_mem(winbuf);
             MPI_Free_mem(sbuf);
-	}
+        }
         MTestFreeComm(&comm);
     }
 
-    MTest_Finalize( errs );
+    MTest_Finalize(errs);
     MPI_Finalize();
     return 0;
 }