1 files changed, 132 insertions, 3 deletions

diff --git a/tools/test/perform/pio_standalone.c b/tools/test/perform/pio_standalone.c
index 022e390..8cdca85 100644
--- a/tools/test/perform/pio_standalone.c
+++ b/tools/test/perform/pio_standalone.c
@@ -18,6 +18,9 @@
 
 #include "pio_perf.h"
 
+#ifdef STANDALONE
+MPI_Info    h5_io_info_g=MPI_INFO_NULL;/* MPI INFO object for IO */
+#endif
 
 /** From h5tools_utils.c **/
 
@@ -162,8 +165,134 @@ print_version(const char *progname)
            H5_VERS_SUBRELEASE[0] ? "-" : "", H5_VERS_SUBRELEASE);
 }
 
-#ifdef H5_HAVE_PARALLEL
-MPI_Info    h5_io_info_g=MPI_INFO_NULL;/* MPI INFO object for IO */
-#endif
+#ifdef STANDALONE
+/*
+ * Function:    h5_set_info_object
+ * Purpose:     Process environment variables setting to set up MPI Info
+ *              object.
+ * Return:      0 if all is fine; otherwise non-zero.
+ * Programmer:  Albert Cheng, 2002/05/21.
+ * Modifications:
+ *          Bill Wendling, 2002/05/31
+ *          Modified so that the HDF5_MPI_INFO environment variable can
+ *          be a semicolon separated list of "key=value" pairings. Most
+ *          of the code is to remove any whitespaces which might be
+ *          surrounding the "key=value" pairs.
+ */
+int
+h5_set_info_object(void)
+{
+    char  *envp;      /* environment pointer */
+    int    ret_value=0;
+
+    /* handle any MPI INFO hints via $HDF5_MPI_INFO */
+    if ((envp = HDgetenv("HDF5_MPI_INFO")) != NULL){
+        char *next, *valp;
+
+        valp = envp = next = HDstrdup(envp);
+
+        if (!valp) return 0;
+
+        /* create an INFO object if not created yet */
+        if (h5_io_info_g == MPI_INFO_NULL)
+            MPI_Info_create(&h5_io_info_g);
+
+        do {
+            size_t len;
+            char *key_val, *endp, *namep;
+
+            if (*valp == ';')
+                valp++;
+
+            /* copy key/value pair into temporary buffer */
+            len = strcspn(valp, ";");
+            next = &valp[len];
+            key_val = (char *)HDcalloc(1, len + 1);
+
+            /* increment the next pointer past the terminating semicolon */
+            if (*next == ';')
+                ++next;
+
+            namep = HDstrncpy(key_val, valp, len);
+
+            /* pass up any beginning whitespaces */
+            while (*namep && (*namep == ' ' || *namep == '\t'))
+                namep++;
+
+            if (!*namep) continue; /* was all white space, so move to next k/v pair */
+
+            /* eat up any ending white spaces */
+            endp = &namep[HDstrlen(namep) - 1];
+
+            while (endp && (*endp == ' ' || *endp == '\t'))
+                *endp-- = '\0';
+
+            /* find the '=' */
+            valp = HDstrchr(namep, '=');
 
+            if (valp != NULL) {     /* it's a valid key/value pairing */
+                char *tmp_val = valp + 1;
+
+                /* change '=' to \0, move valp down one */
+                *valp-- = '\0';
+
+                /* eat up ending whitespace on the "key" part */
+                while (*valp == ' ' || *valp == '\t')
+                    *valp-- = '\0';
+
+                valp = tmp_val;
+
+                /* eat up beginning whitespace on the "value" part */
+                while (*valp == ' ' || *valp == '\t')
+                    *valp++ = '\0';
+
+                /* actually set the darned thing */
+                if (MPI_SUCCESS != MPI_Info_set(h5_io_info_g, namep, valp)) {
+                    HDprintf("MPI_Info_set failed\n");
+                    ret_value = -1;
+                }
+            }
+
+            valp = next;
+            HDfree(key_val);
+        } while (next && *next);
+
+        HDfree(envp);
+    }
+
+    return ret_value;
+}
+
+
+/*
+ * Function:    h5_dump_info_object
+ * Purpose:     Display content of an MPI Info object
+ * Return:      void
+ * Programmer:  Albert Cheng 2002/05/21
+ * Modifications:
+ */
+void
+h5_dump_info_object(MPI_Info info)
+{
+    char  key[MPI_MAX_INFO_KEY+1];
+    char  value[MPI_MAX_INFO_VAL+1];
+    int    flag;
+    int    i, nkeys;
+
+    HDprintf("Dumping MPI Info Object (up to %d bytes per item):\n", MPI_MAX_INFO_VAL);
+    if (info==MPI_INFO_NULL){
+  HDprintf("object is MPI_INFO_NULL\n");
+    }
+    else {
+  MPI_Info_get_nkeys(info, &nkeys);
+  HDprintf("object has %d items\n", nkeys);
+  for (i=0; i<nkeys; i++){
+      MPI_Info_get_nthkey(info, i, key);
+      MPI_Info_get(info, key, MPI_MAX_INFO_VAL, value, &flag);
+      HDprintf("%s=%s\n", key, value);
+  }
+
+    }
+}
+#endif  /* STANDALONE */