#include "xbt/log.h"
#include "xbt/str.h"
#include "xbt/dict.h"
+#include "xbt/RngStream.h"
#include "simgrid/platf_interface.h"
XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(surf_parse);
static int surf_parse_models_setup_already_called;
+/* one RngStream for the platform, to respect some statistic rules */
+static RngStream sg_platf_rng_stream = NULL;
/** Module management function: creates all internal data structures */
void sg_platf_init(void) {
static int surf_parse_models_setup_already_called = 0;
-void sg_platf_new_AS_begin(const char *id, const char *routing) {
+void sg_platf_new_AS_begin(const char *id, int routing) {
unsigned int iterator;
sg_platf_AS_begin_cb_t fun;
void sg_platf_mount_add_cb(sg_platf_mount_cb_t fct) {
xbt_dynar_push(sg_platf_mount_cb_list, &fct);
}
+
+
+void sg_platf_rng_stream_init(unsigned long seed[6]) {
+ RngStream_SetPackageSeed(seed);
+ sg_platf_rng_stream = RngStream_CreateStream(NULL);
+}
+
+RngStream sg_platf_rng_stream_get(const char* id) {
+ RngStream stream = NULL;
+ unsigned int id_hash;
+
+ stream = RngStream_CopyStream(sg_platf_rng_stream);
+ id_hash = xbt_str_hash(id);
+ RngStream_AdvanceState(stream, 0, (long)id_hash);
+
+ return stream;
+}