#include <stdio.h>
#include <mpi.h>
+#include <string.h>
#include "mpitest.h"
#define VERBOSE 0
-int main(int argc, char **argv) {
- int i, j, rank, nproc;
+int main(int argc, char **argv)
+{
+ int rank, nproc;
MPI_Info info_in, info_out;
- int errors = 0, all_errors = 0;
- MPI_Win win;
- void *base;
- char invalid_key[] = "invalid_test_key";
- char buf[MPI_MAX_INFO_VAL];
- int flag;
+ int errors = 0, all_errors = 0;
+ MPI_Win win;
+ void *base;
+ char invalid_key[] = "invalid_test_key";
+ char buf[MPI_MAX_INFO_VAL];
+ int flag;
MPI_Init(&argc, &argv);
MPI_Comm_rank(MPI_COMM_WORLD, &rank);
MPI_Comm_size(MPI_COMM_WORLD, &nproc);
+ /* Test#1: setting a valid key at window-create time */
+
MPI_Info_create(&info_in);
- MPI_Info_set(info_in, invalid_key, "true");
+ MPI_Info_set(info_in, (char *)"no_locks", (char *)"true");
+
+ MPI_Win_allocate(sizeof(int), sizeof(int), info_in, MPI_COMM_WORLD, &base, &win);
+
+ MPI_Win_get_info(win, &info_out);
+
+ MPI_Info_get(info_out, (char *)"no_locks", MPI_MAX_INFO_VAL, buf, &flag);
+ if (!flag || strncmp(buf, "true", strlen("true")) != 0) {
+ if (!flag)
+ printf("%d: no_locks is not defined\n", rank);
+ else
+ printf("%d: no_locks = %s, expected true\n", rank, buf);
+ errors++;
+ }
+
+ MPI_Info_free(&info_in);
+ MPI_Info_free(&info_out);
+
+ /* We create a new window with no info argument for the next text to ensure that we have the
+ * default settings */
+ MPI_Win_free(&win);
MPI_Win_allocate(sizeof(int), sizeof(int), MPI_INFO_NULL, MPI_COMM_WORLD, &base, &win);
+ /* Test#2: setting and getting invalid key */
+
+ MPI_Info_create(&info_in);
+ MPI_Info_set(info_in, invalid_key, (char *)"true");
+
MPI_Win_set_info(win, info_in);
MPI_Win_get_info(win, &info_out);
MPI_Info_get(info_out, invalid_key, MPI_MAX_INFO_VAL, buf, &flag);
-#ifndef USE_STRICT_MPI
+#ifdef USE_STRICT_MPI
/* Check if our invalid key was ignored. Note, this check's MPICH's
* behavior, but this behavior may not be required for a standard
* conforming MPI implementation. */
}
#endif
- MPI_Info_get(info_out, "no_locks", MPI_MAX_INFO_VAL, buf, &flag);
- if (flag && VERBOSE) printf("%d: no_locks = %s\n", rank, buf);
+ MPI_Info_free(&info_in);
+ MPI_Info_free(&info_out);
- MPI_Info_get(info_out, "accumulate_ordering", MPI_MAX_INFO_VAL, buf, &flag);
- if (flag && VERBOSE) printf("%d: accumulate_ordering = %s\n", rank, buf);
+ /* Test#3: setting info key "no_lock" to false and getting the key */
- MPI_Info_get(info_out, "accumulate_ops", MPI_MAX_INFO_VAL, buf, &flag);
- if (flag && VERBOSE) printf("%d: accumulate_ops = %s\n", rank, buf);
+ MPI_Info_create(&info_in);
+ MPI_Info_set(info_in, (char *)"no_locks", (char *)"false");
- MPI_Info_get(info_out, "same_size", MPI_MAX_INFO_VAL, buf, &flag);
- if (flag && VERBOSE) printf("%d: same_size = %s\n", rank, buf);
+ MPI_Win_set_info(win, info_in);
+ MPI_Win_get_info(win, &info_out);
- MPI_Info_get(info_out, "alloc_shm", MPI_MAX_INFO_VAL, buf, &flag);
- if (flag && VERBOSE) printf("%d: alloc_shm = %s\n", rank, buf);
+ MPI_Info_get(info_out, (char *)"no_locks", MPI_MAX_INFO_VAL, buf, &flag);
+ if (!flag || strncmp(buf, "false", strlen("false")) != 0) {
+ if (!flag)
+ printf("%d: no_locks is not defined\n", rank);
+ else
+ printf("%d: no_locks = %s, expected false\n", rank, buf);
+ errors++;
+ }
+ if (flag && VERBOSE)
+ printf("%d: no_locks = %s\n", rank, buf);
MPI_Info_free(&info_in);
MPI_Info_free(&info_out);
+
+ /* Test#4: setting info key "no_lock" to true and getting the key */
+
+ MPI_Info_create(&info_in);
+ MPI_Info_set(info_in, (char *)"no_locks", (char *)"true");
+
+ MPI_Win_set_info(win, info_in);
+ MPI_Win_get_info(win, &info_out);
+
+ MPI_Info_get(info_out, (char *)"no_locks", MPI_MAX_INFO_VAL, buf, &flag);
+ if (!flag || strncmp(buf, "true", strlen("true")) != 0) {
+ if (!flag)
+ printf("%d: no_locks is not defined\n", rank);
+ else
+ printf("%d: no_locks = %s, expected true\n", rank, buf);
+ errors++;
+ }
+ if (flag && VERBOSE)
+ printf("%d: no_locks = %s\n", rank, buf);
+
+ MPI_Info_free(&info_in);
+ MPI_Info_free(&info_out);
+
+ /* Test#4: getting other info keys */
+
+ MPI_Win_get_info(win, &info_out);
+
+ MPI_Info_get(info_out, (char *)"accumulate_ordering", MPI_MAX_INFO_VAL, buf, &flag);
+ if (flag && VERBOSE)
+ printf("%d: accumulate_ordering = %s\n", rank, buf);
+
+ MPI_Info_get(info_out, (char *)"accumulate_ops", MPI_MAX_INFO_VAL, buf, &flag);
+ if (flag && VERBOSE)
+ printf("%d: accumulate_ops = %s\n", rank, buf);
+
+ MPI_Info_get(info_out, (char *)"same_size", MPI_MAX_INFO_VAL, buf, &flag);
+ if (flag && VERBOSE)
+ printf("%d: same_size = %s\n", rank, buf);
+
+ MPI_Info_get(info_out, (char *)"alloc_shm", MPI_MAX_INFO_VAL, buf, &flag);
+ if (flag && VERBOSE)
+ printf("%d: alloc_shm = %s\n", rank, buf);
+
+ MPI_Info_free(&info_out);
MPI_Win_free(&win);
MPI_Reduce(&errors, &all_errors, 1, MPI_INT, MPI_SUM, 0, MPI_COMM_WORLD);