/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
+#include "xbt/ex.h"
#include "xbt/dict.h"
#include "workstation_private.h"
#include "cpu_private.h"
#include "network_private.h"
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(workstation, surf,
- "Logging specific to the SURF workstation module");
-
surf_workstation_resource_t surf_workstation_resource = NULL;
-static xbt_dict_t workstation_set = NULL;
+xbt_dict_t workstation_set = NULL;
-static workstation_t workstation_new(const char *name,
+static workstation_CLM03_t workstation_new(const char *name,
void *cpu, void *card)
{
- workstation_t workstation = xbt_new0(s_workstation_t, 1);
+ workstation_CLM03_t workstation = xbt_new0(s_workstation_CLM03_t, 1);
workstation->resource = (surf_resource_t) surf_workstation_resource;
workstation->name = xbt_strdup(name);
return workstation;
}
+static void workstation_free(void *workstation)
+{
+ free(((workstation_CLM03_t)workstation)->name);
+ free(workstation);
+}
+
static void create_workstations(void)
{
xbt_dict_cursor_t cursor = NULL;
void *nw_card = NULL;
xbt_dict_foreach(cpu_set, cursor, name, cpu) {
- nw_card = NULL;
- xbt_dict_get(network_card_set, name, (void *) &nw_card);
- xbt_assert0(nw_card, "No corresponding card found");
+ nw_card = xbt_dict_get_or_null(network_card_set, name);
+ xbt_assert1(nw_card,
+ "No corresponding card found for %s",name);
+
xbt_dict_set(workstation_set, name,
- workstation_new(name, cpu, nw_card), NULL);
+ workstation_new(name, cpu, nw_card), workstation_free);
}
}
static void *name_service(const char *name)
{
- void *workstation = NULL;
-
- xbt_dict_get(workstation_set, name, &workstation);
-
- return workstation;
+ return xbt_dict_get_or_null(workstation_set, name);
}
static const char *get_resource_name(void *resource_id)
{
- return ((workstation_t) resource_id)->name;
+ return ((workstation_CLM03_t) resource_id)->name;
}
static int resource_used(void *resource_id)
return 0;
}
-static void action_free(surf_action_t action)
+static int parallel_action_free(surf_action_t action)
{
+ action->using--;
+ if(!action->using) {
+ xbt_swag_remove(action, action->state_set);
+ if(((surf_action_parallel_task_CSL05_t)action)->variable)
+ lmm_variable_free(maxmin_system, ((surf_action_parallel_task_CSL05_t)action)->variable);
+ free(action);
+ return 1;
+ }
+ return 0;
+}
+
+static void parallel_action_use(surf_action_t action)
+{
+ action->using++;
+}
+
+static int action_free(surf_action_t action)
+{
+ if(action->resource_type==(surf_resource_t)surf_network_resource)
+ return surf_network_resource->common_public->action_free(action);
+ else if(action->resource_type==(surf_resource_t)surf_cpu_resource)
+ return surf_cpu_resource->common_public->action_free(action);
+ else if(action->resource_type==(surf_resource_t)surf_workstation_resource)
+ return parallel_action_free(action);
+ else DIE_IMPOSSIBLE;
+ return 0;
+}
+
+static void action_use(surf_action_t action)
+{
+ if(action->resource_type==(surf_resource_t)surf_network_resource)
+ surf_network_resource->common_public->action_use(action);
+ else if(action->resource_type==(surf_resource_t)surf_cpu_resource)
+ surf_cpu_resource->common_public->action_use(action);
+ else if(action->resource_type==(surf_resource_t)surf_workstation_resource)
+ parallel_action_use(action);
+ else DIE_IMPOSSIBLE;
return;
}
static void action_cancel(surf_action_t action)
{
+ if(action->resource_type==(surf_resource_t)surf_network_resource)
+ surf_network_resource->common_public->action_cancel(action);
+ else if(action->resource_type==(surf_resource_t)surf_cpu_resource)
+ surf_cpu_resource->common_public->action_cancel(action);
+ else if(action->resource_type==(surf_resource_t)surf_workstation_resource)
+ parallel_action_use(action);
+ else DIE_IMPOSSIBLE;
return;
}
static void action_recycle(surf_action_t action)
{
+ DIE_IMPOSSIBLE;
return;
}
static void action_change_state(surf_action_t action,
e_surf_action_state_t state)
{
- surf_action_change_state(action, state);
+ if(action->resource_type==(surf_resource_t)surf_network_resource)
+ surf_network_resource->common_public->action_change_state(action,state);
+ else if(action->resource_type==(surf_resource_t)surf_cpu_resource)
+ surf_cpu_resource->common_public->action_change_state(action,state);
+ else if(action->resource_type==(surf_resource_t)surf_workstation_resource)
+ surf_action_change_state(action, state);
+ else DIE_IMPOSSIBLE;
return;
}
static double share_resources(double now)
{
- return -1.0;
+ s_surf_action_parallel_task_CSL05_t action;
+ return generic_maxmin_share_resources(surf_workstation_resource->common_public->
+ states.running_action_set,
+ xbt_swag_offset(action, variable));
}
-
static void update_actions_state(double now, double delta)
{
+ surf_action_parallel_task_CSL05_t action = NULL;
+ surf_action_parallel_task_CSL05_t next_action = NULL;
+ xbt_swag_t running_actions =
+ surf_workstation_resource->common_public->states.running_action_set;
+ /* FIXME: unused
+ xbt_swag_t failed_actions =
+ surf_workstation_resource->common_public->states.failed_action_set;
+ */
+
+ xbt_swag_foreach_safe(action, next_action, running_actions) {
+ surf_double_update(&(action->generic_action.remains),
+ lmm_variable_getvalue(action->variable) * delta);
+ if (action->generic_action.max_duration != NO_MAX_DURATION)
+ surf_double_update(&(action->generic_action.max_duration), delta);
+ if ((action->generic_action.remains <= 0) &&
+ (lmm_get_variable_weight(action->variable)>0)) {
+ action->generic_action.finish = surf_get_clock();
+ action_change_state((surf_action_t) action, SURF_ACTION_DONE);
+ } else if ((action->generic_action.max_duration != NO_MAX_DURATION) &&
+ (action->generic_action.max_duration <= 0)) {
+ action->generic_action.finish = surf_get_clock();
+ action_change_state((surf_action_t) action, SURF_ACTION_DONE);
+ } else { /* Need to check that none of the resource has failed */
+ lmm_constraint_t cnst = NULL;
+ int i = 0;
+ surf_resource_t resource = NULL;
+
+ while ((cnst =
+ lmm_get_cnst_from_var(maxmin_system, action->variable,
+ i++))) {
+ resource = (surf_resource_t) lmm_constraint_id(cnst);
+ if(resource== (surf_resource_t) surf_cpu_resource) {
+ cpu_Cas01_t cpu = lmm_constraint_id(cnst);
+ if (cpu->state_current == SURF_CPU_OFF) {
+ action->generic_action.finish = surf_get_clock();
+ action_change_state((surf_action_t) action, SURF_ACTION_FAILED);
+ break;
+ }
+ } else if (resource== (surf_resource_t) surf_network_resource) {
+ network_link_CM02_t nw_link = lmm_constraint_id(cnst);
+
+ if (nw_link->state_current == SURF_NETWORK_LINK_OFF) {
+ action->generic_action.finish = surf_get_clock();
+ action_change_state((surf_action_t) action, SURF_ACTION_FAILED);
+ break;
+ }
+ }
+ }
+ }
+ }
+
return;
}
static surf_action_t execute(void *workstation, double size)
{
return surf_cpu_resource->extension_public->
- execute(((workstation_t) workstation)->cpu, size);
+ execute(((workstation_CLM03_t) workstation)->cpu, size);
}
static surf_action_t action_sleep(void *workstation, double duration)
{
return surf_cpu_resource->extension_public->
- sleep(((workstation_t) workstation)->cpu, duration);
+ sleep(((workstation_CLM03_t) workstation)->cpu, duration);
}
static void action_suspend(surf_action_t action)
{
- xbt_assert0(action->resource_type ==
- ((surf_resource_t) surf_cpu_resource),
- "Resource type mismatch");
- surf_cpu_resource->extension_public->suspend(action);
+ if(action->resource_type==(surf_resource_t)surf_network_resource)
+ surf_network_resource->common_public->suspend(action);
+ else if(action->resource_type==(surf_resource_t)surf_cpu_resource)
+ surf_cpu_resource->common_public->suspend(action);
+ else DIE_IMPOSSIBLE;
}
static void action_resume(surf_action_t action)
{
- xbt_assert0(action->resource_type ==
- ((surf_resource_t) surf_cpu_resource),
- "Resource type mismatch");
- surf_cpu_resource->extension_public->resume(action);
+ if(action->resource_type==(surf_resource_t)surf_network_resource)
+ surf_network_resource->common_public->resume(action);
+ else if(action->resource_type==(surf_resource_t)surf_cpu_resource)
+ surf_cpu_resource->common_public->resume(action);
+ else DIE_IMPOSSIBLE;
}
static int action_is_suspended(surf_action_t action)
{
- xbt_assert0(action->resource_type ==
- ((surf_resource_t) surf_cpu_resource),
- "Resource type mismatch");
- return surf_cpu_resource->extension_public->is_suspended(action);
+ if(action->resource_type==(surf_resource_t)surf_network_resource)
+ return surf_network_resource->common_public->is_suspended(action);
+ if(action->resource_type==(surf_resource_t)surf_cpu_resource)
+ return surf_cpu_resource->common_public->is_suspended(action);
+ DIE_IMPOSSIBLE;
+}
+
+static void action_set_max_duration(surf_action_t action, double duration)
+{
+ if(action->resource_type==(surf_resource_t)surf_network_resource)
+ surf_network_resource->common_public->set_max_duration(action,duration);
+ else if(action->resource_type==(surf_resource_t)surf_cpu_resource)
+ surf_cpu_resource->common_public->set_max_duration(action,duration);
+ else DIE_IMPOSSIBLE;
+}
+
+static void action_set_priority(surf_action_t action, double priority)
+{
+ if(action->resource_type==(surf_resource_t)surf_network_resource)
+ surf_network_resource->common_public->set_priority(action,priority);
+ else if(action->resource_type==(surf_resource_t)surf_cpu_resource)
+ surf_cpu_resource->common_public->set_priority(action,priority);
+ else DIE_IMPOSSIBLE;
}
static surf_action_t communicate(void *workstation_src,
- void *workstation_dst, double size)
+ void *workstation_dst, double size,
+ double rate)
{
return surf_network_resource->extension_public->
- communicate(((workstation_t) workstation_src)->network_card,
- ((workstation_t) workstation_dst)->network_card, size);
+ communicate(((workstation_CLM03_t) workstation_src)->network_card,
+ ((workstation_CLM03_t) workstation_dst)->network_card, size, rate);
}
static e_surf_cpu_state_t get_state(void *workstation)
{
return surf_cpu_resource->extension_public->
- get_state(((workstation_t) workstation)->cpu);
+ get_state(((workstation_CLM03_t) workstation)->cpu);
+}
+
+static double get_speed(void *workstation, double load)
+{
+ return surf_cpu_resource->extension_public->
+ get_speed(((workstation_CLM03_t) workstation)->cpu, load);
+}
+
+static double get_available_speed(void *workstation)
+{
+ return surf_cpu_resource->extension_public->
+ get_available_speed(((workstation_CLM03_t) workstation)->cpu);
+}
+
+static surf_action_t execute_parallel_task (int workstation_nb,
+ void **workstation_list,
+ double *computation_amount,
+ double *communication_amount,
+ double amount,
+ double rate)
+{
+ surf_action_parallel_task_CSL05_t action = NULL;
+ int i, j, k;
+ static xbt_dict_t network_link_set;
+ static int first_run = 1;
+ int nb_link = 0;
+ int nb_host = 0;
+
+ if (first_run) {
+ network_link_set = xbt_dict_new_ext(workstation_nb * workstation_nb * 10);
+ first_run = 0;
+ }
+ else {
+ xbt_dict_reset(network_link_set);
+ }
+
+ /* Compute the number of affected resources... */
+ for(i=0; i< workstation_nb; i++) {
+ for(j=0; j< workstation_nb; j++) {
+ network_card_CM02_t card_src = ((workstation_CLM03_t*)workstation_list)[i]->network_card;
+ network_card_CM02_t card_dst = ((workstation_CLM03_t*)workstation_list)[j]->network_card;
+ int route_size = ROUTE_SIZE(card_src->id, card_dst->id);
+ network_link_CM02_t *route = ROUTE(card_src->id, card_dst->id);
+
+ if(communication_amount[i*workstation_nb+j]>0)
+ for(k=0; k< route_size; k++) {
+ xbt_dict_set(network_link_set, route[k]->name, route[k], NULL);
+ }
+ }
+ }
+
+ nb_link = xbt_dict_length(network_link_set);
+
+ for (i = 0; i<workstation_nb; i++)
+ if(computation_amount[i]>0) nb_host++;
+
+ if(nb_link + workstation_nb == 0)
+ return NULL;
+
+ action = xbt_new0(s_surf_action_parallel_task_CSL05_t, 1);
+ action->generic_action.using = 1;
+ action->generic_action.cost = amount;
+ action->generic_action.remains = amount;
+ action->generic_action.max_duration = NO_MAX_DURATION;
+ action->generic_action.start = surf_get_clock();
+ action->generic_action.finish = -1.0;
+ action->generic_action.resource_type =
+ (surf_resource_t) surf_workstation_resource;
+ action->suspended = 0; /* Should be useless because of the
+ calloc but it seems to help valgrind... */
+ action->generic_action.state_set =
+ surf_workstation_resource->common_public->states.running_action_set;
+
+ xbt_swag_insert(action, action->generic_action.state_set);
+ action->rate = rate;
+
+ if(action->rate>0)
+ action->variable = lmm_variable_new(maxmin_system, action, 1.0, -1.0,
+ nb_host + nb_link);
+ else
+ action->variable = lmm_variable_new(maxmin_system, action, 1.0, action->rate,
+ nb_host + nb_link);
+
+ for (i = 0; i<workstation_nb; i++)
+ if(computation_amount[i]>0)
+ lmm_expand(maxmin_system, ((cpu_Cas01_t) ((workstation_CLM03_t) workstation_list[i])->cpu)->constraint,
+ action->variable, computation_amount[i]);
+
+ for (i=0; i<workstation_nb; i++) {
+ for(j=0; j< workstation_nb; j++) {
+ network_card_CM02_t card_src = ((workstation_CLM03_t*)workstation_list)[i]->network_card;
+ network_card_CM02_t card_dst = ((workstation_CLM03_t*)workstation_list)[j]->network_card;
+ int route_size = ROUTE_SIZE(card_src->id, card_dst->id);
+ network_link_CM02_t *route = ROUTE(card_src->id, card_dst->id);
+
+ for(k=0; k< route_size; k++) {
+ if(communication_amount[i*workstation_nb+j]>0) {
+ lmm_expand_add(maxmin_system, route[k]->constraint,
+ action->variable, communication_amount[i*workstation_nb+j]);
+ }
+ }
+ }
+ }
+
+ return (surf_action_t) action;
+}
+
+/* returns an array of network_link_CM02_t */
+static const void** get_route(void *src, void *dst) {
+ workstation_CLM03_t workstation_src = (workstation_CLM03_t) src;
+ workstation_CLM03_t workstation_dst = (workstation_CLM03_t) dst;
+ return surf_network_resource->extension_public->get_route(workstation_src->network_card, workstation_dst->network_card);
+}
+
+static int get_route_size(void *src, void *dst) {
+ workstation_CLM03_t workstation_src = (workstation_CLM03_t) src;
+ workstation_CLM03_t workstation_dst = (workstation_CLM03_t) dst;
+ return surf_network_resource->extension_public->get_route_size(workstation_src->network_card, workstation_dst->network_card);
+}
+
+static const char *get_link_name(const void *link) {
+ return surf_network_resource->extension_public->get_link_name(link);
+}
+
+static double get_link_bandwidth(const void *link) {
+ return surf_network_resource->extension_public->get_link_bandwidth(link);
+}
+
+static double get_link_latency(const void *link) {
+ return surf_network_resource->extension_public->get_link_latency(link);
}
static void finalize(void)
{
+ xbt_dict_free(&workstation_set);
+ xbt_swag_free(surf_workstation_resource->common_public->states.ready_action_set);
+ xbt_swag_free(surf_workstation_resource->common_public->states.
+ running_action_set);
+ xbt_swag_free(surf_workstation_resource->common_public->states.
+ failed_action_set);
+ xbt_swag_free(surf_workstation_resource->common_public->states.done_action_set);
+
+ free(surf_workstation_resource->common_public);
+ free(surf_workstation_resource->common_private);
+ free(surf_workstation_resource->extension_public);
+
+ free(surf_workstation_resource);
+ surf_workstation_resource = NULL;
}
static void surf_workstation_resource_init_internal(void)
get_resource_name;
surf_workstation_resource->common_public->action_get_state =
surf_action_get_state;
+ surf_workstation_resource->common_public->action_get_start_time =
+ surf_action_get_start_time;
+ surf_workstation_resource->common_public->action_get_finish_time =
+ surf_action_get_finish_time;
surf_workstation_resource->common_public->action_free = action_free;
+ surf_workstation_resource->common_public->action_use = action_use;
surf_workstation_resource->common_public->action_cancel = action_cancel;
surf_workstation_resource->common_public->action_recycle =
action_recycle;
surf_workstation_resource->common_public->action_change_state =
action_change_state;
+ surf_workstation_resource->common_public->action_set_data = surf_action_set_data;
surf_workstation_resource->common_public->name = "Workstation";
surf_workstation_resource->common_private->resource_used = resource_used;
update_resource_state;
surf_workstation_resource->common_private->finalize = finalize;
+ surf_workstation_resource->common_public->suspend = action_suspend;
+ surf_workstation_resource->common_public->resume = action_resume;
+ surf_workstation_resource->common_public->is_suspended = action_is_suspended;
+ surf_workstation_resource->common_public->set_max_duration = action_set_max_duration;
+ surf_workstation_resource->common_public->set_priority = action_set_priority;
+
surf_workstation_resource->extension_public->execute = execute;
surf_workstation_resource->extension_public->sleep = action_sleep;
- surf_workstation_resource->extension_public->suspend = action_suspend;
- surf_workstation_resource->extension_public->resume = action_resume;
- surf_workstation_resource->extension_public->is_suspended = action_is_suspended;
surf_workstation_resource->extension_public->get_state = get_state;
+ surf_workstation_resource->extension_public->get_speed = get_speed;
+ surf_workstation_resource->extension_public->get_available_speed = get_available_speed;
surf_workstation_resource->extension_public->communicate = communicate;
-
+ surf_workstation_resource->extension_public->execute_parallel_task =
+ execute_parallel_task;
+ surf_workstation_resource->extension_public->get_route = get_route;
+ surf_workstation_resource->extension_public->get_route_size = get_route_size;
+ surf_workstation_resource->extension_public->get_link_name = get_link_name;
+ surf_workstation_resource->extension_public->get_link_bandwidth = get_link_bandwidth;
+ surf_workstation_resource->extension_public->get_link_latency = get_link_latency;
workstation_set = xbt_dict_new();
xbt_assert0(maxmin_system, "surf_init has to be called first!");
}
-void surf_workstation_resource_init(const char *filename)
+/********************************************************************/
+/* The model used in MSG and presented at CCGrid03 */
+/********************************************************************/
+/* @InProceedings{Casanova.CLM_03, */
+/* author = {Henri Casanova and Arnaud Legrand and Loris Marchal}, */
+/* title = {Scheduling Distributed Applications: the SimGrid Simulation Framework}, */
+/* booktitle = {Proceedings of the third IEEE International Symposium on Cluster Computing and the Grid (CCGrid'03)}, */
+/* publisher = {"IEEE Computer Society Press"}, */
+/* month = {may}, */
+/* year = {2003} */
+/* } */
+void surf_workstation_resource_init_CLM03(const char *filename)
{
/* int i ; */
/* surf_resource_t resource = NULL; */
surf_workstation_resource_init_internal();
- surf_cpu_resource_init(filename);
- surf_network_resource_init(filename);
+ surf_cpu_resource_init_Cas01(filename);
+ surf_network_resource_init_CM02(filename);
create_workstations();
xbt_dynar_push(resource_list, &surf_workstation_resource);
/* xbt_dynar_foreach(resource_list, i, resource) { */
