#ifdef HAVE_TRACING
+static xbt_dict_t keys;
+
static char *_TRACE_smpi_container (int rank, char *container, int n)
{
snprintf (container, n, "rank-%d", rank);
return container;
}
+static char *_TRACE_smpi_put_key (int src, int dst, char *key, int n)
+{
+ //get the dynar for src#dst
+ char aux[100];
+ snprintf (aux, 100, "%d#%d", src, dst);
+ xbt_dynar_t d = xbt_dict_get_or_null (keys, aux);
+ if (d == NULL){
+ d = xbt_dynar_new (sizeof(char*), xbt_free);
+ xbt_dict_set (keys, aux, d, xbt_free);
+ }
+ //generate the key
+ static long long counter = 0;
+ snprintf (key, n, "%d%d%lld", src, dst, counter++);
+
+ xbt_dynar_insert_at (d, 0, xbt_strdup (key));
+ return key;
+}
+
+static char *_TRACE_smpi_get_key (int src, int dst, char *key, int n)
+{
+ char aux[100];
+ snprintf (aux, 100, "%d#%d", src, dst);
+ xbt_dynar_t d = xbt_dict_get_or_null (keys, aux);
+
+ int length = xbt_dynar_length (d);
+ char stored_key[n];
+ xbt_dynar_remove_at (d, length-1, stored_key);
+ strncpy (key, stored_key, n);
+ return key;
+}
+
+void __TRACE_smpi_init ()
+{
+ keys = xbt_dict_new();
+}
+
void TRACE_smpi_start (void)
{
if (IS_TRACING_SMPI){
