-/* $Id$ */
+/* $Id$ */
/* Copyright (c) 2005 Henri Casanova. All rights reserved. */
#include "network_gtnets_private.h"
#include "gtnets/gtnets_interface.h"
+#include "xbt/str.h"
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_network_gtnets, surf,
"Logging specific to the SURF network module");
-/* surf_network_model_t surf_network_model = NULL; */
-/*static xbt_dict_t network_link_set = NULL;*/
-
-/* xbt_dict_t network_card_set = NULL; */
-
-#if 0
-static int card_number = 0;
-static network_link_GTNETS_t **routing_table = NULL;
-static int *routing_table_size = NULL;
-
-#define ROUTE(i,j) routing_table[(i)+(j)*card_number]
-#define ROUTE_SIZE(i,j) routing_table_size[(i)+(j)*card_number]
-#endif
-
/** QUESTIONS for GTNetS integration
** 1. Check that we did the right thing with name_service and get_resource_name
** 2. Right now there is no "kill flow" in our GTNetS implementation. Do we
**/
/* Free memory for a network link */
-static void network_link_free(void *nw_link)
+static void link_free(void *nw_link)
{
free(((network_link_GTNETS_t) nw_link)->name);
+ xbt_dict_free(&(((network_link_GTNETS_t)nw_link)->properties));
free(nw_link);
}
/* name: some name for the link, from the XML */
/* bw: The bandwidth value */
/* lat: The latency value */
-static void network_link_new(char *name, double bw, double lat)
+static void link_new(char *name, double bw, double lat, xbt_dict_t props)
{
static int link_count = -1;
network_link_GTNETS_t gtnets_link;
- /* KF: Check that the link wasn't added before */
- if (xbt_dict_get_or_null(network_link_set, name)) {
+ /* If link already exists, nothing to do (FIXME: check that multiple definition match?) */
+ if (xbt_dict_get_or_null(link_set, name)) {
return;
}
gtnets_link->bw_current = bw;
gtnets_link->lat_current = lat;
gtnets_link->id = link_count;
- xbt_dict_set(network_link_set, name, gtnets_link, network_link_free);
+ /* Add the properties */
+ gtnets_link->properties = props;
+
+ xbt_dict_set(link_set, name, gtnets_link, link_free);
return;
}
}
/* Instantiate a new route: MODIFY BY KF */
-static void route_new(int src_id, int dst_id, char **links, int nb_link)
+static void route_new(int src_id, int dst_id, network_link_GTNETS_t *links, int nb_link)
{
-#if 0
- network_link_GTNETS_t *link_list = NULL;
- int i;
-
- ROUTE_SIZE(src_id, dst_id) = nb_link;
- link_list = (ROUTE(src_id, dst_id) =
- xbt_new0(network_link_GTNETS_t, nb_link));
- for (i = 0; i < nb_link; i++) {
- link_list[i] = xbt_dict_get_or_null(network_link_set, links[i]);
- free(links[i]);
- }
- free(links);
-#endif
int i;
int *gtnets_links;
/* KF: Build the list of gtnets link IDs */
gtnets_links = (int *) calloc(nb_link, sizeof(int));
for (i = 0; i < nb_link; i++) {
- gtnets_links[i] =
- ((network_link_GTNETS_t)
- (xbt_dict_get(network_link_set, links[i])))->id;
+ gtnets_links[i] = links[i]->id;
}
/* KF: Create the GTNets route */
}
/* Instantiate a new route: MODIFY BY KF */
-static void route_onehop_new(int src_id, int dst_id, char **links,
- int nb_link)
+static void route_onehop_new(int src_id, int dst_id, network_link_GTNETS_t *links, int nb_link)
{
int linkid;
}
/* KF: Build the list of gtnets link IDs */
- linkid =
- ((network_link_GTNETS_t)
- (xbt_dict_get(network_link_set, links[0])))->id;
+ linkid = links[0]->id;
/* KF: Create the GTNets route */
if (gtnets_add_onehop_route(src_id, dst_id, linkid)) {
}
}
+
+
/* Parse the XML for a network link */
-static void parse_network_link(void)
+static void parse_link_init(void)
{
char *name;
double bw;
double lat;
- e_surf_network_link_state_t state;
-
- name = xbt_strdup(A_surfxml_network_link_name);
- surf_parse_get_double(&bw, A_surfxml_network_link_bandwidth);
- surf_parse_get_double(&lat, A_surfxml_network_link_latency);
- state = SURF_NETWORK_LINK_ON;
-
- /* Print values when no traces are specified */
- {
- tmgr_trace_t bw_trace;
- tmgr_trace_t state_trace;
- tmgr_trace_t lat_trace;
+ e_surf_link_state_t state;
- surf_parse_get_trace(&bw_trace, A_surfxml_network_link_bandwidth_file);
- surf_parse_get_trace(&lat_trace, A_surfxml_network_link_latency_file);
- surf_parse_get_trace(&state_trace, A_surfxml_network_link_state_file);
+ name = xbt_strdup(A_surfxml_link_id);
+ surf_parse_get_double(&bw, A_surfxml_link_bandwidth);
+ surf_parse_get_double(&lat, A_surfxml_link_latency);
+ state = SURF_LINK_ON;
- /*TODO Where is WARNING0 defined??? */
-#if 0
- if (bw_trace)
- WARNING0
- ("The GTNetS network model doesn't support bandwidth state traces");
- if (lat_trace)
- WARNING0
- ("The GTNetS network model doesn't support latency state traces");
- if (state_trace)
- WARNING0
- ("The GTNetS network model doesn't support link state traces");
-#endif
- }
+ tmgr_trace_t bw_trace;
+ tmgr_trace_t state_trace;
+ tmgr_trace_t lat_trace;
+
+ surf_parse_get_trace(&bw_trace, A_surfxml_link_bandwidth_file);
+ surf_parse_get_trace(&lat_trace, A_surfxml_link_latency_file);
+ surf_parse_get_trace(&state_trace, A_surfxml_link_state_file);
+ if (bw_trace)
+ INFO0("The GTNetS network model doesn't support bandwidth state traces");
+ if (lat_trace)
+ INFO0("The GTNetS network model doesn't support latency state traces");
+ if (state_trace)
+ INFO0("The GTNetS network model doesn't support link state traces");
- /* KF: remove several arguments to network_link_new */
- network_link_new(name, bw, lat);
+ current_property_set = xbt_dict_new();
+ link_new(name, bw, lat, current_property_set);
}
static int nb_link = 0;
-static char **link_name = NULL;
static int src_id = -1;
static int dst_id = -1;
{
src_id = network_card_new(A_surfxml_route_src);
dst_id = network_card_new(A_surfxml_route_dst);
- nb_link = 0;
- link_name = NULL;
+ route_action = A_surfxml_route_action;
}
/* KF*/
static void parse_route_set_routers(void)
{
- int id = network_card_new(A_surfxml_router_name);
+ int id = network_card_new(A_surfxml_router_id);
/* KF: Create the GTNets router */
if (gtnets_add_router(id)) {
}
}
-/* Parses a route element from the XML: UNMODIFIED BY HC */
-static void parse_route_elem(void)
-{
- nb_link++;
- link_name = xbt_realloc(link_name, (nb_link) * sizeof(char *));
- link_name[(nb_link) - 1] = xbt_strdup(A_surfxml_route_element_name);
-}
-
/* Create the route (more than one hops): MODIFIED BY KF */
static void parse_route_set_route(void)
{
- if (nb_link > 1)
- route_new(src_id, dst_id, link_name, nb_link);
+ char *name;
+ if (src_id != -1 && dst_id != -1) {
+ name = bprintf("%x#%x",src_id, dst_id);
+ manage_route(route_table, name, route_action, 0);
+ free(name);
+ }
}
-/* Create the one-hope route: BY KF */
-static void parse_route_set_onehop_route(void)
+static void add_route()
{
- if (nb_link == 1)
- route_onehop_new(src_id, dst_id, link_name, nb_link);
+ xbt_ex_t e;
+ unsigned int cpt = 0;
+ int i = 0;
+ xbt_dict_cursor_t cursor = NULL;
+ char *key,*data, *end;
+ const char *sep = "#";
+ xbt_dynar_t links, keys;
+ static network_link_GTNETS_t *link_list = NULL;
+
+ DEBUG0("Entering add_route()");
+ xbt_dict_foreach(route_table, cursor, key, data) {
+ nb_link = 0;
+ links = (xbt_dynar_t)data;
+ keys = xbt_str_split_str(key, sep);
+
+ nb_link = xbt_dynar_length(links);
+ link_list = xbt_realloc(link_list, (nb_link) * sizeof(network_link_GTNETS_t));
+
+ src_id = strtol(xbt_dynar_get_as(keys, 0, char*), &end, 16);
+ dst_id = strtol(xbt_dynar_get_as(keys, 1, char*), &end, 16);
+
+ i = 0;
+ char* link = NULL;
+ xbt_dynar_foreach (links, cpt, link) {
+ TRY {
+ link_list[i++] = xbt_dict_get(link_set, link);
+ }
+ CATCH(e) {
+ RETHROW1("Link %s not found (dict raised this exception: %s)", link);
+ }
+ }
+ if (nb_link > 1)
+ route_new(src_id, dst_id, link_list, nb_link);
+ if (nb_link == 1)
+ route_onehop_new(src_id, dst_id, link_list, nb_link);
+ }
+
+ xbt_dict_free(&route_table);
+ DEBUG0("Bailling add_route()");
}
/* Main XML parsing */
-static void parse_file(const char *file)
+static void define_callbacks(const char *file)
{
- /* Figuring out the network links */
- surf_parse_reset_parser();
- ETag_surfxml_network_link_fun = parse_network_link;
- surf_parse_open(file);
- xbt_assert1((!surf_parse()), "Parse error in %s", file);
- surf_parse_close();
-
- /* Figuring out the network cards used */
- /* KF
- surf_parse_reset_parser();
- STag_surfxml_route_fun=parse_route_set_endpoints;
- surf_parse_open(file);
- xbt_assert1((!surf_parse()),"Parse error in %s",file);
- surf_parse_close();
- */
-
- /* KF: Figuring out the router (considered as part of
- network cards) used. */
- surf_parse_reset_parser();
- STag_surfxml_router_fun = parse_route_set_routers;
- surf_parse_open(file);
- xbt_assert1((!surf_parse()), "Parse error in %s", file);
- surf_parse_close();
-
- /* Building the one-hop routes */
- surf_parse_reset_parser();
- STag_surfxml_route_fun = parse_route_set_endpoints;
- ETag_surfxml_route_element_fun = parse_route_elem;
- ETag_surfxml_route_fun = parse_route_set_onehop_route;
- surf_parse_open(file);
- xbt_assert1((!surf_parse()), "Parse error in %s", file);
- surf_parse_close();
-
- /* Building the routes */
- surf_parse_reset_parser();
- STag_surfxml_route_fun = parse_route_set_endpoints;
- ETag_surfxml_route_element_fun = parse_route_elem;
- ETag_surfxml_route_fun = parse_route_set_route;
- surf_parse_open(file);
- xbt_assert1((!surf_parse()), "Parse error in %s", file);
- surf_parse_close();
+ surfxml_add_callback(STag_surfxml_router_cb_list, &parse_route_set_routers);
+ surfxml_add_callback(STag_surfxml_link_cb_list, &parse_link_init);
+ surfxml_add_callback(STag_surfxml_route_cb_list, &parse_route_set_endpoints);
+ surfxml_add_callback(ETag_surfxml_route_cb_list, &parse_route_set_route);
+ surfxml_add_callback(ETag_surfxml_platform_cb_list, &add_route);
}
static void *name_service(const char *name)
return ((network_card_GTNETS_t) resource_id)->name;
}
+static xbt_dict_t get_properties(void *link)
+{
+ return ((network_card_GTNETS_t) link)->properties;
+}
+
+
/* We do not care about this: only used for traces */
static int resource_used(void *resource_id)
{
/* share_resources() */
static double share_resources(double now)
{
-#if 0
- s_surf_action_network_GTNETS_t s_action;
- surf_action_network_GTNETS_t action = NULL;
- xbt_swag_t running_actions =
- surf_network_model->common_public->states.running_action_set;
-#endif
+ xbt_swag_t running_actions = surf_network_model->common_public->states.running_action_set;
+
+ //get the first relevant value from the running_actions list
+ if (!xbt_swag_size(running_actions))
+ return -1.0;
return gtnets_get_time_to_next_flow_completion();
}
static void update_actions_state(double now, double delta)
{
-#if 0
surf_action_network_GTNETS_t action = NULL;
- surf_action_network_GTNETS_t next_action = NULL;
+ // surf_action_network_GTNETS_t next_action = NULL;
xbt_swag_t running_actions =
surf_network_model->common_public->states.running_action_set;
-#endif
double time_to_next_flow_completion =
gtnets_get_time_to_next_flow_completion();
"GTNetS simulation couldn't find a flow that would complete");
}
- for (i = 0; i < num_flows; i++) {
- surf_action_network_GTNETS_t action =
- (surf_action_network_GTNETS_t) (metadata[i]);
- action->generic_action.remains = 0;
+
+ xbt_swag_foreach(action, running_actions) {
+ DEBUG1("]]]]]]]]] Action remains old value: %f", action->generic_action.remains);
+ double remain = gtnets_get_flow_rx(action);
+ //need to trust this remain value
+ if(remain == 0){
+ action->generic_action.remains=0;
+ }else {
+ action->generic_action.remains-=remain;
+ }
+ DEBUG1("[[[[[[[[[ Action remains new value: %f", action->generic_action.remains);
+ }
+
+ for (i = 0; i < num_flows; i++) {
+ action = (surf_action_network_GTNETS_t) (metadata[i]);
+
action->generic_action.finish = now + time_to_next_flow_completion;
action_change_state((surf_action_t) action, SURF_ACTION_DONE);
/* TODO: Anything else here? */
+
+ //need to map this action to the gtnets engine
+ DEBUG1("]]]]]]]]] Action remains old value: %f", action->generic_action.remains);
+ action->generic_action.remains -= gtnets_get_flow_rx(metadata[i]);
+ DEBUG1("[[[[[[[[[ Action remains new value: %f", action->generic_action.remains);
}
+
+
} else { /* run for a given number of seconds */
if (gtnets_run(delta)) {
xbt_assert0(0, "Cannot run GTNetS simulation");
/* UNUSED HERE: no traces */
static void update_resource_state(void *id,
tmgr_trace_event_t event_type,
- double value)
+ double value, double date)
{
xbt_assert0(0, "Cannot update model state for GTNetS simulation");
return;
int i, j;
#endif
xbt_dict_free(&network_card_set);
- xbt_dict_free(&network_link_set);
+ xbt_dict_free(&link_set);
xbt_swag_free(surf_network_model->common_public->states.
ready_action_set);
xbt_swag_free(surf_network_model->common_public->states.
surf_network_model->common_private->share_resources = share_resources;
surf_network_model->common_private->update_actions_state =
update_actions_state;
- surf_network_model->common_private->update_resource_state =
- update_resource_state;
+ surf_network_model->common_private->update_resource_state = update_resource_state;
surf_network_model->common_private->finalize = finalize;
surf_network_model->common_public->suspend = action_suspend;
surf_network_model->extension_public->communicate = communicate;
- network_link_set = xbt_dict_new();
- network_card_set = xbt_dict_new();
+ /*for the props of the link*/
+ surf_network_model->common_public->get_properties = get_properties;
- /* HC: I am assuming that this stays in for simulation of compute tasks */
- xbt_assert0(maxmin_system, "surf_init has to be called first!");
+ link_set = xbt_dict_new();
+ network_card_set = xbt_dict_new();
/* KF: Added the initialization for GTNetS interface */
if (gtnets_initialize()) {
}
}
+#ifdef HAVE_GTNETS
void surf_network_model_init_GTNETS(const char *filename)
{
if (surf_network_model)
return;
surf_network_model_init_internal();
- parse_file(filename);
+ define_callbacks(filename);
xbt_dynar_push(model_list, &surf_network_model);
update_model_description(surf_network_model_description,
- surf_network_model_description_size,
- "GTNets",
- (surf_model_t) surf_network_model);
+ "GTNets",
+ (surf_model_t) surf_network_model);
}
+#endif
