#include <stdio.h>
#include "mpitest.h"
-int prodof( int ndims, const int dims[] );
-int increasing( int ndims, const int dims[] );
+int prodof(int ndims, const int dims[]);
+int increasing(int ndims, const int dims[]);
-int prodof( int ndims, const int dims[] )
+int prodof(int ndims, const int dims[])
{
- int i, prod=1;
- for (i=0; i<ndims; i++)
- prod *= dims[i];
+ int i, prod = 1;
+ for (i = 0; i < ndims; i++)
+ prod *= dims[i];
return prod;
}
-int increasing( int ndims, const int dims[] )
+int increasing(int ndims, const int dims[])
{
- int i, err=0;
- for (i=1; i<ndims; i++) {
- if (dims[i] > dims[i-1]) {
- printf ("%d = dims[%d] > dims[%d] = %d\n", dims[i], i,
- i-1, dims[i-1] );
- err = 1;
- }
+ int i, err = 0;
+ for (i = 1; i < ndims; i++) {
+ if (dims[i] > dims[i - 1]) {
+ printf("%d = dims[%d] > dims[%d] = %d\n", dims[i], i, i - 1, dims[i - 1]);
+ err = 1;
+ }
}
return err;
}
-int main( int argc, char *argv[] )
+
+int main(int argc, char *argv[])
{
int errs = 0;
int dims[4], nnodes, ndims;
- MTest_Init( &argc, &argv );
+ MTest_Init(&argc, &argv);
- /* Test multiple dims create values. For each, make sure that the
- product of dims is the number of input nodes */
- nnodes = 2*3*5*7*11;
- ndims = 2;
+ /* Test multiple dims create values. For each, make sure that the
+ * product of dims is the number of input nodes */
+ nnodes = 2 * 3 * 5 * 7 * 11;
+ ndims = 2;
dims[0] = dims[1] = 0;
- MPI_Dims_create( nnodes, ndims, dims );
- if (prodof(ndims,dims) != nnodes) {
- errs++;
- printf( "dims create returned the wrong decomposition for %d in %d dims\n",
- nnodes, ndims );
+ MPI_Dims_create(nnodes, ndims, dims);
+ if (prodof(ndims, dims) != nnodes) {
+ errs++;
+ printf("dims create returned the wrong decomposition for %d in %d dims\n", nnodes, ndims);
}
- if (increasing( ndims, dims )) {
- errs++;
- printf( "dims create returned a decomposition with increasing dimensions (see MPI-1 standard section 6.5)\n" );
- printf( "dims create returned the wrong decomposition for %d in %d dims\n",
- nnodes, ndims );
+ if (increasing(ndims, dims)) {
+ errs++;
+ printf
+ ("dims create returned a decomposition with increasing dimensions (see MPI-1 standard section 6.5)\n");
+ printf("dims create returned the wrong decomposition for %d in %d dims\n", nnodes, ndims);
}
- /* Test multiple dims create values. For each, make sure that the
- product of dims is the number of input nodes */
- nnodes = 2*7;
- ndims = 2;
+ /* Test multiple dims create values. For each, make sure that the
+ * product of dims is the number of input nodes */
+ nnodes = 2 * 7;
+ ndims = 2;
dims[0] = dims[1] = 0;
- MPI_Dims_create( nnodes, ndims, dims );
- if (prodof(ndims,dims) != nnodes) {
- errs++;
- printf( "dims create returned the wrong decomposition for %d in %d dims\n",
- nnodes, ndims );
+ MPI_Dims_create(nnodes, ndims, dims);
+ if (prodof(ndims, dims) != nnodes) {
+ errs++;
+ printf("dims create returned the wrong decomposition for %d in %d dims\n", nnodes, ndims);
}
- if (increasing( ndims, dims )) {
- errs++;
- printf( "dims create returned a decomposition with increasing dimensions (see MPI-1 standard section 6.5)\n" );
- printf( "dims create returned the wrong decomposition for %d in %d dims\n",
- nnodes, ndims );
+ if (increasing(ndims, dims)) {
+ errs++;
+ printf
+ ("dims create returned a decomposition with increasing dimensions (see MPI-1 standard section 6.5)\n");
+ printf("dims create returned the wrong decomposition for %d in %d dims\n", nnodes, ndims);
}
- nnodes = 2*2*3*3*5*7*11;
- ndims = 2;
+ nnodes = 2 * 2 * 3 * 3 * 5 * 7 * 11;
+ ndims = 2;
dims[0] = dims[1] = 0;
- MPI_Dims_create( nnodes, ndims, dims );
- if (prodof(ndims,dims) != nnodes) {
- errs++;
- printf( "dims create returned the wrong decomposition for %d in %d dims\n",
- nnodes, ndims );
+ MPI_Dims_create(nnodes, ndims, dims);
+ if (prodof(ndims, dims) != nnodes) {
+ errs++;
+ printf("dims create returned the wrong decomposition for %d in %d dims\n", nnodes, ndims);
}
- if (increasing( ndims, dims )) {
- errs++;
- printf( "dims create returned a decomposition with increasing dimensions (see MPI-1 standard section 6.5)\n" );
- printf( "dims create returned the wrong decomposition for %d in %d dims\n",
- nnodes, ndims );
+ if (increasing(ndims, dims)) {
+ errs++;
+ printf
+ ("dims create returned a decomposition with increasing dimensions (see MPI-1 standard section 6.5)\n");
+ printf("dims create returned the wrong decomposition for %d in %d dims\n", nnodes, ndims);
}
nnodes = 11;
- ndims = 2;
+ ndims = 2;
dims[0] = dims[1] = 0;
- MPI_Dims_create( nnodes, ndims, dims );
- if (prodof(ndims,dims) != nnodes) {
- errs++;
- printf( "dims create returned the wrong decomposition for %d in %d dims\n",
- nnodes, ndims );
+ MPI_Dims_create(nnodes, ndims, dims);
+ if (prodof(ndims, dims) != nnodes) {
+ errs++;
+ printf("dims create returned the wrong decomposition for %d in %d dims\n", nnodes, ndims);
}
- if (increasing( ndims, dims )) {
- errs++;
- printf( "dims create returned a decomposition with increasing dimensions (see MPI-1 standard section 6.5)\n" );
- printf( "dims create returned the wrong decomposition for %d in %d dims\n",
- nnodes, ndims );
+ if (increasing(ndims, dims)) {
+ errs++;
+ printf
+ ("dims create returned a decomposition with increasing dimensions (see MPI-1 standard section 6.5)\n");
+ printf("dims create returned the wrong decomposition for %d in %d dims\n", nnodes, ndims);
}
- nnodes = 5*7*11;
- ndims = 4;
+ nnodes = 5 * 7 * 11;
+ ndims = 4;
dims[0] = dims[1] = dims[2] = dims[3] = 0;
- MPI_Dims_create( nnodes, ndims, dims );
- if (prodof(ndims,dims) != nnodes) {
- errs++;
- printf( "dims create returned the wrong decomposition for %d in %d dims\n",
- nnodes, ndims );
+ MPI_Dims_create(nnodes, ndims, dims);
+ if (prodof(ndims, dims) != nnodes) {
+ errs++;
+ printf("dims create returned the wrong decomposition for %d in %d dims\n", nnodes, ndims);
}
- if (increasing( ndims, dims )) {
- errs++;
- printf( "dims create returned a decomposition with increasing dimensions (see MPI-1 standard section 6.5)\n" );
- printf( "dims create returned the wrong decomposition for %d in %d dims\n",
- nnodes, ndims );
+ if (increasing(ndims, dims)) {
+ errs++;
+ printf
+ ("dims create returned a decomposition with increasing dimensions (see MPI-1 standard section 6.5)\n");
+ printf("dims create returned the wrong decomposition for %d in %d dims\n", nnodes, ndims);
}
nnodes = 64;
- ndims = 4;
+ ndims = 4;
dims[0] = dims[1] = dims[2] = dims[3] = 0;
- MPI_Dims_create( nnodes, ndims, dims );
- if (prodof(ndims,dims) != nnodes) {
- errs++;
- printf( "dims create returned the wrong decomposition for %d in %d dims\n",
- nnodes, ndims );
+ MPI_Dims_create(nnodes, ndims, dims);
+ if (prodof(ndims, dims) != nnodes) {
+ errs++;
+ printf("dims create returned the wrong decomposition for %d in %d dims\n", nnodes, ndims);
}
- if (increasing( ndims, dims )) {
- errs++;
- printf( "dims create returned a decomposition with increasing dimensions (see MPI-1 standard section 6.5)\n" );
- printf( "dims create returned the wrong decomposition for %d in %d dims\n",
- nnodes, ndims );
+ if (increasing(ndims, dims)) {
+ errs++;
+ printf
+ ("dims create returned a decomposition with increasing dimensions (see MPI-1 standard section 6.5)\n");
+ printf("dims create returned the wrong decomposition for %d in %d dims\n", nnodes, ndims);
}
- MTest_Finalize( errs );
+ MTest_Finalize(errs);
MPI_Finalize();
return 0;
-
+
}
