> [0.000000] [sd_test/INFO] Route latency = 0.070615, route bandwidth = 472125.000000
> [0.000000] [sd_test/INFO] Communication time for 2000000.000000 bytes between Jacquelin and Intel: 4.306781
> [0.000000] [sd_test/INFO] Communication time for 3000000.000000 bytes between Intel and Jacquelin: 6.424864
-> [0.000000] [sd_test/INFO] Estimated time for 'Task D': 6.432146
+> [0.000000] [sd_test/INFO] Estimated time for 'Task D': 6.502761
> [21.322061] [sd_test/INFO] Task 'Task D' start time: 0.000000, finish time: 10.661030
> [21.322061] [sd_test/INFO] Task 'Task B' start time: 10.661030, finish time: 21.322061
}
/**
- * \brief Returns the latency of the route between two workstations, i.e. the sum of all link latencies
- * between the workstations.
+ * \brief Returns the latency of the route between two workstations.
*
* \param src the first workstation
* \param dst the second workstation
* \return the latency of the route between the two workstations (in seconds)
* \see SD_route_get_current_bandwidth()
*/
-double SD_route_get_current_latency(SD_workstation_t src,
- SD_workstation_t dst)
+double SD_route_get_current_latency(SD_workstation_t src, SD_workstation_t dst)
{
-
- const SD_link_t *links;
- int nb_links;
+ xbt_dynar_t route = NULL;
double latency;
- int i;
- links = SD_route_get_list(src, dst);
- nb_links = SD_route_get_size(src, dst);
- latency = 0.0;
-
- for (i = 0; i < nb_links; i++) {
- latency += SD_link_get_current_latency(links[i]);
- }
+ routing_platf->getRouteAndLatency(src->pimpl_netcard, dst->pimpl_netcard,
+ &route, &latency);
return latency;
}
transmission time of a link = communication amount / link bandwidth */
const SD_link_t *links;
+ xbt_dynar_t route = NULL;
int nb_links;
double bandwidth, min_bandwidth;
double latency;
if (bytes_amount == 0.0)
return 0.0;
+ routing_platf->getRouteAndLatency(src->pimpl_netcard, dst->pimpl_netcard,
+ &route, &latency);
+
links = SD_route_get_list(src, dst);
nb_links = SD_route_get_size(src, dst);
min_bandwidth = -1.0;
- latency = 0;
for (i = 0; i < nb_links; i++) {
- latency += SD_link_get_current_latency(links[i]);
bandwidth = SD_link_get_current_bandwidth(links[i]);
if (bandwidth < min_bandwidth || min_bandwidth == -1.0)
min_bandwidth = bandwidth;