*/
/*
- * This test looks at the handling of char and types that are not required
+ * This test looks at the handling of char and types that are not required
* integers (e.g., long long). MPICH allows
* these as well. A strict MPI test should not include this test.
*
* The rule on max loc is that if there is a tie in the value, the minimum
* rank is used (see 4.9.3 in the MPI-1 standard)
*/
-int main( int argc, char *argv[] )
+int main(int argc, char *argv[])
{
int errs = 0;
int rank, size;
- MPI_Comm comm;
+ MPI_Comm comm;
- MTest_Init( &argc, &argv );
+ MTest_Init(&argc, &argv);
comm = MPI_COMM_WORLD;
- MPI_Comm_rank( comm, &rank );
- MPI_Comm_size( comm, &size );
+ MPI_Comm_rank(comm, &rank);
+ MPI_Comm_size(comm, &size);
/* 2 int */
{
- struct twoint { int val; int loc; } cinbuf[3], coutbuf[3];
-
- cinbuf[0].val = 1;
- cinbuf[0].loc = rank;
- cinbuf[1].val = 0;
- cinbuf[1].loc = rank;
- cinbuf[2].val = rank;
- cinbuf[2].loc = rank;
-
- coutbuf[0].val = 0;
- coutbuf[0].loc = -1;
- coutbuf[1].val = 1;
- coutbuf[1].loc = -1;
- coutbuf[2].val = 1;
- coutbuf[2].loc = -1;
- MPI_Reduce( cinbuf, coutbuf, 3, MPI_2INT, MPI_MAXLOC, 0, comm );
- if (rank == 0) {
- if (coutbuf[0].val != 1 || coutbuf[0].loc != 0) {
- errs++;
- fprintf( stderr, "2int MAXLOC(1) test failed\n" );
- }
- if (coutbuf[1].val != 0) {
- errs++;
- fprintf( stderr, "2int MAXLOC(0) test failed, value = %d, should be zero\n", coutbuf[1].val );
- }
- if (coutbuf[1].loc != 0) {
- errs++;
- fprintf( stderr, "2int MAXLOC(0) test failed, location of max = %d, should be zero\n", coutbuf[1].loc );
- }
- if (coutbuf[2].val != size-1 || coutbuf[2].loc != size-1) {
- errs++;
- fprintf( stderr, "2int MAXLOC(>) test failed\n" );
- }
- }
+ struct twoint {
+ int val;
+ int loc;
+ } cinbuf[3], coutbuf[3];
+
+ cinbuf[0].val = 1;
+ cinbuf[0].loc = rank;
+ cinbuf[1].val = 0;
+ cinbuf[1].loc = rank;
+ cinbuf[2].val = rank;
+ cinbuf[2].loc = rank;
+
+ coutbuf[0].val = 0;
+ coutbuf[0].loc = -1;
+ coutbuf[1].val = 1;
+ coutbuf[1].loc = -1;
+ coutbuf[2].val = 1;
+ coutbuf[2].loc = -1;
+ MPI_Reduce(cinbuf, coutbuf, 3, MPI_2INT, MPI_MAXLOC, 0, comm);
+ if (rank == 0) {
+ if (coutbuf[0].val != 1 || coutbuf[0].loc != 0) {
+ errs++;
+ fprintf(stderr, "2int MAXLOC(1) test failed\n");
+ }
+ if (coutbuf[1].val != 0) {
+ errs++;
+ fprintf(stderr, "2int MAXLOC(0) test failed, value = %d, should be zero\n",
+ coutbuf[1].val);
+ }
+ if (coutbuf[1].loc != 0) {
+ errs++;
+ fprintf(stderr,
+ "2int MAXLOC(0) test failed, location of max = %d, should be zero\n",
+ coutbuf[1].loc);
+ }
+ if (coutbuf[2].val != size - 1 || coutbuf[2].loc != size - 1) {
+ errs++;
+ fprintf(stderr, "2int MAXLOC(>) test failed\n");
+ }
+ }
}
/* float int */
{
- struct floatint { float val; int loc; } cinbuf[3], coutbuf[3];
-
- cinbuf[0].val = 1;
- cinbuf[0].loc = rank;
- cinbuf[1].val = 0;
- cinbuf[1].loc = rank;
- cinbuf[2].val = (float)rank;
- cinbuf[2].loc = rank;
-
- coutbuf[0].val = 0;
- coutbuf[0].loc = -1;
- coutbuf[1].val = 1;
- coutbuf[1].loc = -1;
- coutbuf[2].val = 1;
- coutbuf[2].loc = -1;
- MPI_Reduce( cinbuf, coutbuf, 3, MPI_FLOAT_INT, MPI_MAXLOC, 0, comm );
- if (rank == 0) {
- if (coutbuf[0].val != 1 || coutbuf[0].loc != 0) {
- errs++;
- fprintf( stderr, "float-int MAXLOC(1) test failed\n" );
- }
- if (coutbuf[1].val != 0) {
- errs++;
- fprintf( stderr, "float-int MAXLOC(0) test failed, value = %f, should be zero\n", coutbuf[1].val );
- }
- if (coutbuf[1].loc != 0) {
- errs++;
- fprintf( stderr, "float-int MAXLOC(0) test failed, location of max = %d, should be zero\n", coutbuf[1].loc );
- }
- if (coutbuf[2].val != size-1 || coutbuf[2].loc != size-1) {
- errs++;
- fprintf( stderr, "float-int MAXLOC(>) test failed\n" );
- }
- }
+ struct floatint {
+ float val;
+ int loc;
+ } cinbuf[3], coutbuf[3];
+
+ cinbuf[0].val = 1;
+ cinbuf[0].loc = rank;
+ cinbuf[1].val = 0;
+ cinbuf[1].loc = rank;
+ cinbuf[2].val = (float) rank;
+ cinbuf[2].loc = rank;
+
+ coutbuf[0].val = 0;
+ coutbuf[0].loc = -1;
+ coutbuf[1].val = 1;
+ coutbuf[1].loc = -1;
+ coutbuf[2].val = 1;
+ coutbuf[2].loc = -1;
+ MPI_Reduce(cinbuf, coutbuf, 3, MPI_FLOAT_INT, MPI_MAXLOC, 0, comm);
+ if (rank == 0) {
+ if (coutbuf[0].val != 1 || coutbuf[0].loc != 0) {
+ errs++;
+ fprintf(stderr, "float-int MAXLOC(1) test failed\n");
+ }
+ if (coutbuf[1].val != 0) {
+ errs++;
+ fprintf(stderr, "float-int MAXLOC(0) test failed, value = %f, should be zero\n",
+ coutbuf[1].val);
+ }
+ if (coutbuf[1].loc != 0) {
+ errs++;
+ fprintf(stderr,
+ "float-int MAXLOC(0) test failed, location of max = %d, should be zero\n",
+ coutbuf[1].loc);
+ }
+ if (coutbuf[2].val != size - 1 || coutbuf[2].loc != size - 1) {
+ errs++;
+ fprintf(stderr, "float-int MAXLOC(>) test failed\n");
+ }
+ }
}
-
+
/* long int */
{
- struct longint { long val; int loc; } cinbuf[3], coutbuf[3];
-
- cinbuf[0].val = 1;
- cinbuf[0].loc = rank;
- cinbuf[1].val = 0;
- cinbuf[1].loc = rank;
- cinbuf[2].val = rank;
- cinbuf[2].loc = rank;
-
- coutbuf[0].val = 0;
- coutbuf[0].loc = -1;
- coutbuf[1].val = 1;
- coutbuf[1].loc = -1;
- coutbuf[2].val = 1;
- coutbuf[2].loc = -1;
- MPI_Reduce( cinbuf, coutbuf, 3, MPI_LONG_INT, MPI_MAXLOC, 0, comm );
- if (rank == 0) {
- if (coutbuf[0].val != 1 || coutbuf[0].loc != 0) {
- errs++;
- fprintf( stderr, "long-int MAXLOC(1) test failed\n" );
- }
- if (coutbuf[1].val != 0) {
- errs++;
- fprintf( stderr, "long-int MAXLOC(0) test failed, value = %ld, should be zero\n", coutbuf[1].val );
- }
- if (coutbuf[1].loc != 0) {
- errs++;
- fprintf( stderr, "long-int MAXLOC(0) test failed, location of max = %d, should be zero\n", coutbuf[1].loc );
- }
- if (coutbuf[2].val != size-1 || coutbuf[2].loc != size-1) {
- errs++;
- fprintf( stderr, "long-int MAXLOC(>) test failed\n" );
- }
- }
+ struct longint {
+ long val;
+ int loc;
+ } cinbuf[3], coutbuf[3];
+
+ cinbuf[0].val = 1;
+ cinbuf[0].loc = rank;
+ cinbuf[1].val = 0;
+ cinbuf[1].loc = rank;
+ cinbuf[2].val = rank;
+ cinbuf[2].loc = rank;
+
+ coutbuf[0].val = 0;
+ coutbuf[0].loc = -1;
+ coutbuf[1].val = 1;
+ coutbuf[1].loc = -1;
+ coutbuf[2].val = 1;
+ coutbuf[2].loc = -1;
+ MPI_Reduce(cinbuf, coutbuf, 3, MPI_LONG_INT, MPI_MAXLOC, 0, comm);
+ if (rank == 0) {
+ if (coutbuf[0].val != 1 || coutbuf[0].loc != 0) {
+ errs++;
+ fprintf(stderr, "long-int MAXLOC(1) test failed\n");
+ }
+ if (coutbuf[1].val != 0) {
+ errs++;
+ fprintf(stderr, "long-int MAXLOC(0) test failed, value = %ld, should be zero\n",
+ coutbuf[1].val);
+ }
+ if (coutbuf[1].loc != 0) {
+ errs++;
+ fprintf(stderr,
+ "long-int MAXLOC(0) test failed, location of max = %d, should be zero\n",
+ coutbuf[1].loc);
+ }
+ if (coutbuf[2].val != size - 1 || coutbuf[2].loc != size - 1) {
+ errs++;
+ fprintf(stderr, "long-int MAXLOC(>) test failed\n");
+ }
+ }
}
/* short int */
{
- struct shortint { short val; int loc; } cinbuf[3], coutbuf[3];
-
- cinbuf[0].val = 1;
- cinbuf[0].loc = rank;
- cinbuf[1].val = 0;
- cinbuf[1].loc = rank;
- cinbuf[2].val = rank;
- cinbuf[2].loc = rank;
-
- coutbuf[0].val = 0;
- coutbuf[0].loc = -1;
- coutbuf[1].val = 1;
- coutbuf[1].loc = -1;
- coutbuf[2].val = 1;
- coutbuf[2].loc = -1;
- MPI_Reduce( cinbuf, coutbuf, 3, MPI_SHORT_INT, MPI_MAXLOC, 0, comm );
- if (rank == 0) {
- if (coutbuf[0].val != 1 || coutbuf[0].loc != 0) {
- errs++;
- fprintf( stderr, "short-int MAXLOC(1) test failed\n" );
- }
- if (coutbuf[1].val != 0) {
- errs++;
- fprintf( stderr, "short-int MAXLOC(0) test failed, value = %d, should be zero\n", coutbuf[1].val );
- }
- if (coutbuf[1].loc != 0) {
- errs++;
- fprintf( stderr, "short-int MAXLOC(0) test failed, location of max = %d, should be zero\n", coutbuf[1].loc );
- }
- if (coutbuf[2].val != size-1) {
- errs++;
- fprintf( stderr, "short-int MAXLOC(>) test failed, value = %d, should be %d\n", coutbuf[2].val, size-1 );
- }
- if (coutbuf[2].loc != size -1) {
- errs++;
- fprintf( stderr, "short-int MAXLOC(>) test failed, location of max = %d, should be %d\n", coutbuf[2].loc, size-1 );
- }
- }
+ struct shortint {
+ short val;
+ int loc;
+ } cinbuf[3], coutbuf[3];
+
+ cinbuf[0].val = 1;
+ cinbuf[0].loc = rank;
+ cinbuf[1].val = 0;
+ cinbuf[1].loc = rank;
+ cinbuf[2].val = rank;
+ cinbuf[2].loc = rank;
+
+ coutbuf[0].val = 0;
+ coutbuf[0].loc = -1;
+ coutbuf[1].val = 1;
+ coutbuf[1].loc = -1;
+ coutbuf[2].val = 1;
+ coutbuf[2].loc = -1;
+ MPI_Reduce(cinbuf, coutbuf, 3, MPI_SHORT_INT, MPI_MAXLOC, 0, comm);
+ if (rank == 0) {
+ if (coutbuf[0].val != 1 || coutbuf[0].loc != 0) {
+ errs++;
+ fprintf(stderr, "short-int MAXLOC(1) test failed\n");
+ }
+ if (coutbuf[1].val != 0) {
+ errs++;
+ fprintf(stderr, "short-int MAXLOC(0) test failed, value = %d, should be zero\n",
+ coutbuf[1].val);
+ }
+ if (coutbuf[1].loc != 0) {
+ errs++;
+ fprintf(stderr,
+ "short-int MAXLOC(0) test failed, location of max = %d, should be zero\n",
+ coutbuf[1].loc);
+ }
+ if (coutbuf[2].val != size - 1) {
+ errs++;
+ fprintf(stderr, "short-int MAXLOC(>) test failed, value = %d, should be %d\n",
+ coutbuf[2].val, size - 1);
+ }
+ if (coutbuf[2].loc != size - 1) {
+ errs++;
+ fprintf(stderr,
+ "short-int MAXLOC(>) test failed, location of max = %d, should be %d\n",
+ coutbuf[2].loc, size - 1);
+ }
+ }
}
-
+
/* double int */
{
- struct doubleint { double val; int loc; } cinbuf[3], coutbuf[3];
-
- cinbuf[0].val = 1;
- cinbuf[0].loc = rank;
- cinbuf[1].val = 0;
- cinbuf[1].loc = rank;
- cinbuf[2].val = rank;
- cinbuf[2].loc = rank;
-
- coutbuf[0].val = 0;
- coutbuf[0].loc = -1;
- coutbuf[1].val = 1;
- coutbuf[1].loc = -1;
- coutbuf[2].val = 1;
- coutbuf[2].loc = -1;
- MPI_Reduce( cinbuf, coutbuf, 3, MPI_DOUBLE_INT, MPI_MAXLOC, 0, comm );
- if (rank == 0) {
- if (coutbuf[0].val != 1 || coutbuf[0].loc != 0) {
- errs++;
- fprintf( stderr, "double-int MAXLOC(1) test failed\n" );
- }
- if (coutbuf[1].val != 0) {
- errs++;
- fprintf( stderr, "double-int MAXLOC(0) test failed, value = %f, should be zero\n", coutbuf[1].val );
- }
- if (coutbuf[1].loc != 0) {
- errs++;
- fprintf( stderr, "double-int MAXLOC(0) test failed, location of max = %d, should be zero\n", coutbuf[1].loc );
- }
- if (coutbuf[2].val != size-1 || coutbuf[2].loc != size-1) {
- errs++;
- fprintf( stderr, "double-int MAXLOC(>) test failed\n" );
- }
- }
+ struct doubleint {
+ double val;
+ int loc;
+ } cinbuf[3], coutbuf[3];
+
+ cinbuf[0].val = 1;
+ cinbuf[0].loc = rank;
+ cinbuf[1].val = 0;
+ cinbuf[1].loc = rank;
+ cinbuf[2].val = rank;
+ cinbuf[2].loc = rank;
+
+ coutbuf[0].val = 0;
+ coutbuf[0].loc = -1;
+ coutbuf[1].val = 1;
+ coutbuf[1].loc = -1;
+ coutbuf[2].val = 1;
+ coutbuf[2].loc = -1;
+ MPI_Reduce(cinbuf, coutbuf, 3, MPI_DOUBLE_INT, MPI_MAXLOC, 0, comm);
+ if (rank == 0) {
+ if (coutbuf[0].val != 1 || coutbuf[0].loc != 0) {
+ errs++;
+ fprintf(stderr, "double-int MAXLOC(1) test failed\n");
+ }
+ if (coutbuf[1].val != 0) {
+ errs++;
+ fprintf(stderr, "double-int MAXLOC(0) test failed, value = %lf, should be zero\n",
+ coutbuf[1].val);
+ }
+ if (coutbuf[1].loc != 0) {
+ errs++;
+ fprintf(stderr,
+ "double-int MAXLOC(0) test failed, location of max = %d, should be zero\n",
+ coutbuf[1].loc);
+ }
+ if (coutbuf[2].val != size - 1 || coutbuf[2].loc != size - 1) {
+ errs++;
+ fprintf(stderr, "double-int MAXLOC(>) test failed\n");
+ }
+ }
}
-
+
#ifdef HAVE_LONG_DOUBLE
/* long double int */
{
- struct longdoubleint { long double val; int loc; } cinbuf[3], coutbuf[3];
+ struct longdoubleint {
+ long double val;
+ int loc;
+ } cinbuf[3], coutbuf[3];
/* avoid valgrind warnings about padding bytes in the long double */
memset(&cinbuf[0], 0, sizeof(cinbuf));
memset(&coutbuf[0], 0, sizeof(coutbuf));
- cinbuf[0].val = 1;
- cinbuf[0].loc = rank;
- cinbuf[1].val = 0;
- cinbuf[1].loc = rank;
- cinbuf[2].val = rank;
- cinbuf[2].loc = rank;
-
- coutbuf[0].val = 0;
- coutbuf[0].loc = -1;
- coutbuf[1].val = 1;
- coutbuf[1].loc = -1;
- coutbuf[2].val = 1;
- coutbuf[2].loc = -1;
- if (MPI_LONG_DOUBLE != MPI_DATATYPE_NULL) {
- MPI_Reduce( cinbuf, coutbuf, 3, MPI_LONG_DOUBLE_INT, MPI_MAXLOC,
- 0, comm );
- if (rank == 0) {
- if (coutbuf[0].val != 1 || coutbuf[0].loc != 0) {
- errs++;
- fprintf( stderr, "long double-int MAXLOC(1) test failed\n" );
- }
- if (coutbuf[1].val != 0) {
- errs++;
- fprintf( stderr, "long double-int MAXLOC(0) test failed, value = %f, should be zero\n", (double)coutbuf[1].val );
- }
- if (coutbuf[1].loc != 0) {
- errs++;
- fprintf( stderr, "long double-int MAXLOC(0) test failed, location of max = %d, should be zero\n", coutbuf[1].loc );
- }
- if (coutbuf[2].val != size-1) {
- errs++;
- fprintf( stderr, "long double-int MAXLOC(>) test failed, value = %f, should be %d\n", (double)coutbuf[2].val, size-1 );
- }
- if (coutbuf[2].loc != size-1) {
- errs++;
- fprintf( stderr, "long double-int MAXLOC(>) test failed, location of max = %d, should be %d\n", coutbuf[2].loc, size-1 );
- }
- }
- }
+ cinbuf[0].val = 1;
+ cinbuf[0].loc = rank;
+ cinbuf[1].val = 0;
+ cinbuf[1].loc = rank;
+ cinbuf[2].val = rank;
+ cinbuf[2].loc = rank;
+
+ coutbuf[0].val = 0;
+ coutbuf[0].loc = -1;
+ coutbuf[1].val = 1;
+ coutbuf[1].loc = -1;
+ coutbuf[2].val = 1;
+ coutbuf[2].loc = -1;
+ if (MPI_LONG_DOUBLE != MPI_DATATYPE_NULL) {
+ MPI_Reduce(cinbuf, coutbuf, 3, MPI_LONG_DOUBLE_INT, MPI_MAXLOC, 0, comm);
+ if (rank == 0) {
+ if (coutbuf[0].val != 1 || coutbuf[0].loc != 0) {
+ errs++;
+ fprintf(stderr, "long double-int MAXLOC(1) test failed\n");
+ }
+ if (coutbuf[1].val != 0) {
+ errs++;
+ fprintf(stderr,
+ "long double-int MAXLOC(0) test failed, value = %lf, should be zero\n",
+ (double) coutbuf[1].val);
+ }
+ if (coutbuf[1].loc != 0) {
+ errs++;
+ fprintf(stderr,
+ "long double-int MAXLOC(0) test failed, location of max = %d, should be zero\n",
+ coutbuf[1].loc);
+ }
+ if (coutbuf[2].val != size - 1) {
+ errs++;
+ fprintf(stderr,
+ "long double-int MAXLOC(>) test failed, value = %lf, should be %d\n",
+ (double) coutbuf[2].val, size - 1);
+ }
+ if (coutbuf[2].loc != size - 1) {
+ errs++;
+ fprintf(stderr,
+ "long double-int MAXLOC(>) test failed, location of max = %d, should be %d\n",
+ coutbuf[2].loc, size - 1);
+ }
+ }
+ }
}
#endif
- MTest_Finalize( errs );
+ MTest_Finalize(errs);
MPI_Finalize();
return 0;
}
