1 /* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil ; -*- */
4 * (C) 2003 by Argonne National Laboratory.
5 * See COPYRIGHT in top-level directory.
8 #include "mpitestconf.h"
13 static char MTEST_Descrip[] = "Test MPI_LXOR operations on optional datatypes dupported by MPICH";
17 * This test looks at the handling of logical and for types that are not
18 * integers or are not required integers (e.g., long long). MPICH allows
19 * these as well. A strict MPI test should not include this test.
21 int main( int argc, char *argv[] )
27 char cinbuf[3], coutbuf[3];
28 signed char scinbuf[3], scoutbuf[3];
29 unsigned char ucinbuf[3], ucoutbuf[3];
30 float finbuf[3], foutbuf[3];
31 double dinbuf[3], doutbuf[3];
33 MTest_Init( &argc, &argv );
35 comm = MPI_COMM_WORLD;
36 /* Set errors return so that we can provide better information
37 should a routine reject one of the operand/datatype pairs */
38 MPI_Errhandler_set( comm, MPI_ERRORS_RETURN );
40 MPI_Comm_rank( comm, &rank );
41 MPI_Comm_size( comm, &size );
43 #ifndef USE_STRICT_MPI
45 MTestPrintfMsg( 10, "Reduce of MPI_CHAR\n" );
48 cinbuf[2] = (rank > 0);
53 rc = MPI_Reduce( cinbuf, coutbuf, 3, MPI_CHAR, MPI_LXOR, 0, comm );
55 MTestPrintErrorMsg( "MPI_LXOR and MPI_CHAR", rc );
60 if (coutbuf[0] != (size % 2)) {
62 fprintf( stderr, "char XOR(1) test failed\n" );
66 fprintf( stderr, "char XOR(0) test failed\n" );
68 if (coutbuf[2] == (size % 2) && size > 1) {
70 fprintf( stderr, "char XOR(>) test failed\n" );
74 #endif /* USE_STRICT_MPI */
77 MTestPrintfMsg( 10, "Reduce of MPI_SIGNED_CHAR\n" );
80 scinbuf[2] = (rank > 0);
85 rc = MPI_Reduce( scinbuf, scoutbuf, 3, MPI_SIGNED_CHAR, MPI_LXOR, 0, comm );
87 MTestPrintErrorMsg( "MPI_LXOR and MPI_SIGNED_CHAR", rc );
92 if (scoutbuf[0] != (size % 2)) {
94 fprintf( stderr, "signed char XOR(1) test failed\n" );
98 fprintf( stderr, "signed char XOR(0) test failed\n" );
100 if (scoutbuf[2] == (size % 2) && size > 1) {
102 fprintf( stderr, "signed char XOR(>) test failed\n" );
108 MTestPrintfMsg( 10, "Reduce of MPI_UNSIGNED_CHAR\n" );
111 ucinbuf[2] = (rank > 0);
116 rc = MPI_Reduce( ucinbuf, ucoutbuf, 3, MPI_UNSIGNED_CHAR, MPI_LXOR, 0, comm );
118 MTestPrintErrorMsg( "MPI_LXOR and MPI_UNSIGNED_CHAR", rc );
123 if (ucoutbuf[0] != (size % 2)) {
125 fprintf( stderr, "unsigned char XOR(1) test failed\n" );
129 fprintf( stderr, "unsigned char XOR(0) test failed\n" );
131 if (ucoutbuf[2] == (size % 2) && size > 1) {
133 fprintf( stderr, "unsigned char XOR(>) test failed\n" );
138 #ifndef USE_STRICT_MPI
140 MTestPrintfMsg( 10, "Reduce of MPI_FLOAT\n" );
143 finbuf[2] = (rank > 0);
148 rc = MPI_Reduce( finbuf, foutbuf, 3, MPI_FLOAT, MPI_LXOR, 0, comm );
150 MTestPrintErrorMsg( "MPI_LXOR and MPI_FLOAT", rc );
155 if (foutbuf[0] != (size % 2)) {
157 fprintf( stderr, "float XOR(1) test failed\n" );
161 fprintf( stderr, "float XOR(0) test failed\n" );
163 if (foutbuf[2] == (size % 2) && size > 1) {
165 fprintf( stderr, "float XOR(>) test failed\n" );
171 MTestPrintfMsg( 10, "Reduce of MPI_DOUBLE\n" );
174 dinbuf[2] = (rank > 0);
179 rc = MPI_Reduce( dinbuf, doutbuf, 3, MPI_DOUBLE, MPI_LXOR, 0, comm );
181 MTestPrintErrorMsg( "MPI_LXOR and MPI_DOUBLE", rc );
186 if (doutbuf[0] != (size % 2)) {
188 fprintf( stderr, "double XOR(1) test failed\n" );
192 fprintf( stderr, "double XOR(0) test failed\n" );
194 if (doutbuf[2] == (size % 2) && size > 1) {
196 fprintf( stderr, "double XOR(>) test failed\n" );
201 #ifdef HAVE_LONG_DOUBLE
202 { long double ldinbuf[3], ldoutbuf[3];
206 ldinbuf[2] = (rank > 0);
211 if (MPI_LONG_DOUBLE != MPI_DATATYPE_NULL) {
212 MTestPrintfMsg( 10, "Reduce of MPI_LONG_DOUBLE\n" );
213 rc = MPI_Reduce( ldinbuf, ldoutbuf, 3, MPI_LONG_DOUBLE, MPI_LXOR, 0, comm );
215 MTestPrintErrorMsg( "MPI_LXOR and MPI_LONG_DOUBLE", rc );
220 if (ldoutbuf[0] != (size % 2)) {
222 fprintf( stderr, "long double XOR(1) test failed\n" );
226 fprintf( stderr, "long double XOR(0) test failed\n" );
228 if (ldoutbuf[2] == (size % 2) && size > 1) {
230 fprintf( stderr, "long double XOR(>) test failed\n" );
236 #endif /* HAVE_LONG_DOUBLE */
237 #endif /* USE_STRICT_MPI */
239 #ifdef HAVE_LONG_LONG
241 long long llinbuf[3], lloutbuf[3];
245 llinbuf[2] = (rank > 0);
250 if (MPI_LONG_LONG != MPI_DATATYPE_NULL) {
251 MTestPrintfMsg( 10, "Reduce of MPI_LONG_LONG\n" );
252 rc = MPI_Reduce( llinbuf, lloutbuf, 3, MPI_LONG_LONG, MPI_LXOR, 0, comm );
254 MTestPrintErrorMsg( "MPI_LXOR and MPI_LONG_LONG", rc );
259 if (lloutbuf[0] != (size % 2)) {
261 fprintf( stderr, "long long XOR(1) test failed\n" );
265 fprintf( stderr, "long long XOR(0) test failed\n" );
267 if (lloutbuf[2] == (size % 2) && size > 1) {
269 fprintf( stderr, "long long XOR(>) test failed\n" );
277 MPI_Errhandler_set( comm, MPI_ERRORS_ARE_FATAL );
278 MTest_Finalize( errs );