#include <ctype.h>
#include "mpitest.h"
-int main( int argc, char *argv[])
+int main(int argc, char *argv[])
{
- struct a { int i;
- char c;
- } s[10], s1[10];
- int j;
- int errs = 0;
- int rank, size, tsize;
- MPI_Aint text;
- int blens[2];
- MPI_Aint disps[2];
- MPI_Datatype bases[2];
- MPI_Datatype str, con;
- MPI_Status status;
+ struct a {
+ int i;
+ char c;
+ } s[10], s1[10];
+ int j;
+ int errs = 0;
+ int rank, size, tsize;
+ MPI_Aint text;
+ int blens[2];
+ MPI_Aint disps[2];
+ MPI_Datatype bases[2];
+ MPI_Datatype str, con;
+ MPI_Status status;
- MTest_Init( &argc, &argv );
+ MTest_Init(&argc, &argv);
- MPI_Comm_rank( MPI_COMM_WORLD, &rank );
- MPI_Comm_size( MPI_COMM_WORLD, &size );
+ MPI_Comm_rank(MPI_COMM_WORLD, &rank);
+ MPI_Comm_size(MPI_COMM_WORLD, &size);
- for( j = 0; j < 10; j ++ ) {
- s[j].i = j + rank;
- s[j].c = j + rank + 'a';
- }
+ for (j = 0; j < 10; j++) {
+ s[j].i = j + rank;
+ s[j].c = j + rank + 'a';
+ }
- blens[0] = blens[1] = 1;
- disps[0] = 0; disps[1] = sizeof(int);
- bases[0] = MPI_INT; bases[1] = MPI_CHAR;
- MPI_Type_struct( 2, blens, disps, bases, &str );
- MPI_Type_commit( &str );
- MPI_Type_contiguous( 10, str, &con );
- MPI_Type_commit( &con );
- MPI_Type_size( con, &tsize );
- MPI_Type_extent( con, &text );
+ blens[0] = blens[1] = 1;
+ disps[0] = 0;
+ disps[1] = sizeof(int);
+ bases[0] = MPI_INT;
+ bases[1] = MPI_CHAR;
+ MPI_Type_struct(2, blens, disps, bases, &str);
+ MPI_Type_commit(&str);
+ MPI_Type_contiguous(10, str, &con);
+ MPI_Type_commit(&con);
+ MPI_Type_size(con, &tsize);
+ MPI_Type_extent(con, &text);
- MTestPrintfMsg( 0, "Size of MPI array is %d, extent is %d\n",
- tsize, text );
+ MTestPrintfMsg(0, "Size of MPI array is %d, extent is %d\n", tsize, text);
- /* The following block of code is only for verbose-level output */
- {
- void * p1, *p2;
- p1 = s;
- p2 = &(s[10].i); /* This statement may fail on some systems */
- MTestPrintfMsg( 0,
- "C array starts at %p and ends at %p for a length of %d\n",
- s, &(s[9].c), (char *)p2-(char *)p1 );
- }
+ /* The following block of code is only for verbose-level output */
+ {
+ void *p1, *p2;
+ p1 = s;
+ p2 = &(s[10].i); /* This statement may fail on some systems */
+ MTestPrintfMsg(0,
+ "C array starts at %p and ends at %p for a length of %d\n",
+ s, &(s[9].c), (char *) p2 - (char *) p1);
+ }
- MPI_Type_extent( str, &text );
- MPI_Type_size( str, &tsize );
- MTestPrintfMsg( 0, "Size of MPI struct is %d, extent is %d\n",
- tsize, (int)text );
- MTestPrintfMsg( 0, "Size of C struct is %d\n", sizeof(struct a) );
- if (text != sizeof(struct a)) {
- fprintf( stderr,
- "Extent of struct a (%d) does not match sizeof (%d)\n",
- (int)text, (int)sizeof(struct a) );
- errs++;
- }
+ MPI_Type_extent(str, &text);
+ MPI_Type_size(str, &tsize);
+ MTestPrintfMsg(0, "Size of MPI struct is %d, extent is %d\n", tsize, (int) text);
+ MTestPrintfMsg(0, "Size of C struct is %d\n", sizeof(struct a));
+ if (text != sizeof(struct a)) {
+ fprintf(stderr,
+ "Extent of struct a (%d) does not match sizeof (%d)\n",
+ (int) text, (int) sizeof(struct a));
+ errs++;
+ }
- MPI_Send( s, 1, con, rank ^ 1, 0, MPI_COMM_WORLD );
- MPI_Recv( s1, 1, con, rank ^ 1, 0, MPI_COMM_WORLD, &status );
+ MPI_Send(s, 1, con, rank ^ 1, 0, MPI_COMM_WORLD);
+ MPI_Recv(s1, 1, con, rank ^ 1, 0, MPI_COMM_WORLD, &status);
- for( j = 0; j < 10; j++ ) {
- MTestPrintfMsg( 0, "%d Sent: %d %c, Got: %d %c\n", rank,
- s[j].i, s[j].c, s1[j].i, s1[j].c );
- if ( s1[j].i != j + status.MPI_SOURCE ) {
- errs++;
- fprintf( stderr, "Got s[%d].i = %d; expected %d\n", j, s1[j].i,
- j + status.MPI_SOURCE );
- }
- if ( s1[j].c != 'a' + j + status.MPI_SOURCE ) {
- errs++;
- /* If the character is not a printing character,
- this can generate a file that diff, for example,
- believes is a binary file */
- if (isprint( (int)(s1[j].c) )) {
- fprintf( stderr, "Got s[%d].c = %c; expected %c\n",
- j, s1[j].c, j + status.MPI_SOURCE + 'a');
- }
- else {
- fprintf( stderr, "Got s[%d].c = %x; expected %c\n",
- j, (int)s1[j].c, j + status.MPI_SOURCE + 'a');
- }
- }
- }
+ for (j = 0; j < 10; j++) {
+ MTestPrintfMsg(0, "%d Sent: %d %c, Got: %d %c\n", rank, s[j].i, s[j].c, s1[j].i, s1[j].c);
+ if (s1[j].i != j + status.MPI_SOURCE) {
+ errs++;
+ fprintf(stderr, "Got s[%d].i = %d; expected %d\n", j, s1[j].i, j + status.MPI_SOURCE);
+ }
+ if (s1[j].c != 'a' + j + status.MPI_SOURCE) {
+ errs++;
+ /* If the character is not a printing character,
+ * this can generate a file that diff, for example,
+ * believes is a binary file */
+ if (isprint((int) (s1[j].c))) {
+ fprintf(stderr, "Got s[%d].c = %c; expected %c\n", j, s1[j].c, j + status.MPI_SOURCE + 'a');
+ }
+ else {
+ fprintf(stderr, "Got s[%d].c = %hhx; expected %c\n", j, s1[j].c, j + status.MPI_SOURCE + 'a');
+ }
+ }
+ }
- MPI_Type_free( &str );
- MPI_Type_free( &con );
+ MPI_Type_free(&str);
+ MPI_Type_free(&con);
- MTest_Finalize( errs );
- MPI_Finalize();
- return 0;
+ MTest_Finalize(errs);
+ MPI_Finalize();
+ return 0;
}
