X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/9b73466ada27682d1729f394549479da83ef4a99..a9c9083479c7a98cb890faad9d2f40e9a64ccd83:/teshsuite/smpi/mpich3-test/coll/scatter2.c

diff --git a/teshsuite/smpi/mpich3-test/coll/scatter2.c b/teshsuite/smpi/mpich3-test/coll/scatter2.c
index 5535a30956..96a55b0ce1 100644
--- a/teshsuite/smpi/mpich3-test/coll/scatter2.c
+++ b/teshsuite/smpi/mpich3-test/coll/scatter2.c
@@ -13,61 +13,62 @@
 /* This example sends a vector and receives individual elements, but the
    root process does not receive any data */
 
-int main( int argc, char **argv )
+int main(int argc, char **argv)
 {
     MPI_Datatype vec;
     double *vecin, *vecout, ivalue;
-    int    root, i, n, stride, err = 0;
-    int    rank, size;
+    int root, i, n, stride, err = 0;
+    int rank, size;
     MPI_Aint vextent;
 
-    MTest_Init( &argc, &argv );
-    
-    MPI_Comm_size( MPI_COMM_WORLD, &size );
-    MPI_Comm_rank( MPI_COMM_WORLD, &rank );
+    MTest_Init(&argc, &argv);
+
+    MPI_Comm_size(MPI_COMM_WORLD, &size);
+    MPI_Comm_rank(MPI_COMM_WORLD, &rank);
 
     n = 12;
     stride = 10;
-    vecin = (double *)malloc( n * stride * size * sizeof(double) );
-    vecout = (double *)malloc( n * sizeof(double) );
-    
-    MPI_Type_vector( n, 1, stride, MPI_DOUBLE, &vec );
-    MPI_Type_commit( &vec );
-    MPI_Type_extent( vec, &vextent );
-    if (vextent != ((n-1)*(MPI_Aint)stride + 1) * sizeof(double) ) {
-	err++;
-	printf( "Vector extent is %ld, should be %ld\n", 
-		 (long) vextent, (long)(((n-1)*stride+1)*sizeof(double)) );
+    vecin = (double *) malloc(n * stride * size * sizeof(double));
+    vecout = (double *) malloc(n * sizeof(double));
+
+    MPI_Type_vector(n, 1, stride, MPI_DOUBLE, &vec);
+    MPI_Type_commit(&vec);
+    MPI_Type_extent(vec, &vextent);
+    if (vextent != ((n - 1) * (MPI_Aint) stride + 1) * sizeof(double)) {
+        err++;
+        printf("Vector extent is %ld, should be %ld\n",
+               (long) vextent, (long) (((n - 1) * stride + 1) * sizeof(double)));
     }
     /* Note that the exted of type vector is from the first to the
-       last element, not n*stride.
-       E.g., with n=1, the extent is a single double */
+     * last element, not n*stride.
+     * E.g., with n=1, the extent is a single double */
 
-    for (i=0; i<n*stride*size; i++) vecin[i] = (double)i;
-    for (root=0; root<size; root++) {
-	for (i=0; i<n; i++) vecout[i] = -1.0;
-	if (rank == root) {
-	    MPI_Scatter( vecin, 1, vec, MPI_IN_PLACE, -1, MPI_DATATYPE_NULL, 
-			 root, MPI_COMM_WORLD );
-	}
-	else {
-	    MPI_Scatter( NULL, -1, MPI_DATATYPE_NULL, vecout, n, MPI_DOUBLE,
-			 root, MPI_COMM_WORLD );
-	    ivalue = rank * ((n-1) * stride + 1);
-	    for (i=0; i<n; i++) {
-		if (vecout[i] != ivalue) {
-		    printf( "[%d] Expected %f but found %f for vecout[%d]\n", 
-			    rank, ivalue, vecout[i], i );
-		    err++;
-		}
-		ivalue += stride;
-	    }
-	}
+    for (i = 0; i < n * stride * size; i++)
+        vecin[i] = (double) i;
+    for (root = 0; root < size; root++) {
+        for (i = 0; i < n; i++)
+            vecout[i] = -1.0;
+        if (rank == root) {
+            MPI_Scatter(vecin, 1, vec, MPI_IN_PLACE, -1, MPI_DATATYPE_NULL, root, MPI_COMM_WORLD);
+        }
+        else {
+            MPI_Scatter(NULL, -1, MPI_DATATYPE_NULL, vecout, n, MPI_DOUBLE, root, MPI_COMM_WORLD);
+            ivalue = rank * ((n - 1) * stride + 1);
+            for (i = 0; i < n; i++) {
+                if (vecout[i] != ivalue) {
+                    printf("[%d] Expected %f but found %f for vecout[%d]\n",
+                           rank, ivalue, vecout[i], i);
+                    err++;
+                }
+                ivalue += stride;
+            }
+        }
     }
-    
-    MTest_Finalize( err );
-    MPI_Type_free( &vec );
+
+    free(vecin);
+    free(vecout);
+    MTest_Finalize(err);
+    MPI_Type_free(&vec);
     MPI_Finalize();
     return 0;
 }
-