-/* $Id$ */
-
-/* Copyright (c) 2004 Arnaud Legrand. All rights reserved. */
+/* Copyright (c) 2004, 2005, 2006, 2007, 2008, 2009, 2010. The SimGrid Team.
+ * All rights reserved. */
/* 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"
+#include "portable.h"
+#include "surf_private.h"
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(workstation, surf,
- "Logging specific to the SURF workstation module");
+typedef struct workstation_CLM03 {
+ s_surf_resource_t generic_resource; /* Must remain first to add this to a trace */
+ void *cpu;
+ int id;
+} s_workstation_CLM03_t, *workstation_CLM03_t;
-surf_workstation_resource_t surf_workstation_resource = NULL;
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_workstation, surf,
+ "Logging specific to the SURF workstation module");
-static xbt_dict_t workstation_set = NULL;
+surf_model_t surf_workstation_model = NULL;
-static workstation_t workstation_new(const char *name,
- void *cpu, void *card)
+static workstation_CLM03_t workstation_new(const char *name,
+ void *cpu, int id)
{
- 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);
+ workstation->generic_resource.model = surf_workstation_model;
+ workstation->generic_resource.name = xbt_strdup(name);
workstation->cpu = cpu;
- workstation->network_card = card;
+ workstation->id = id;
+
+ xbt_dict_set(surf_model_resource_set(surf_workstation_model), name,
+ workstation, surf_resource_free);
return workstation;
}
-static void create_workstations(void)
+void create_workstations(void)
{
xbt_dict_cursor_t cursor = NULL;
char *name = NULL;
void *cpu = 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");
- xbt_dict_set(workstation_set, name,
- workstation_new(name, cpu, nw_card), NULL);
+
+ xbt_dict_foreach(surf_model_resource_set(surf_cpu_model), cursor, name, cpu) {
+ int *id = NULL;
+// COMMENTED BY DAVID
+// if (used_routing && used_routing->host_id)
+// id = xbt_dict_get_or_null(used_routing->host_id,name);
+
+ workstation_new(name, cpu, id ? *id : 0);
}
}
-static void *name_service(const char *name)
+static int ws_resource_used(void *resource_id)
{
- void *workstation = NULL;
-
- xbt_dict_get(workstation_set, name, &workstation);
+ THROW_IMPOSSIBLE; /* This model does not implement parallel tasks */
+}
- return workstation;
+static void ws_parallel_action_cancel(surf_action_t action)
+{
+ THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
}
-static const char *get_resource_name(void *resource_id)
+static int ws_parallel_action_free(surf_action_t action)
{
- return ((workstation_t) resource_id)->name;
+ THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
}
-static int resource_used(void *resource_id)
+static int ws_action_unref(surf_action_t action)
{
- xbt_assert0(0,
- "Workstation is a virtual resource. I should not be there!");
+ if (action->model_type == surf_network_model)
+ return surf_network_model->action_unref(action);
+ else if (action->model_type == surf_cpu_model)
+ return surf_cpu_model->action_unref(action);
+ else if (action->model_type == surf_workstation_model)
+ return ws_parallel_action_free(action);
+ else
+ DIE_IMPOSSIBLE;
return 0;
}
-static void action_free(surf_action_t action)
+static void ws_action_cancel(surf_action_t action)
{
+ if (action->model_type == surf_network_model)
+ surf_network_model->action_cancel(action);
+ else if (action->model_type == surf_cpu_model)
+ surf_cpu_model->action_cancel(action);
+ else if (action->model_type == surf_workstation_model)
+ ws_parallel_action_cancel(action);
+ else
+ DIE_IMPOSSIBLE;
return;
}
-static void action_cancel(surf_action_t action)
+static void ws_action_state_set(surf_action_t action,
+ e_surf_action_state_t state)
{
+ if (action->model_type == surf_network_model)
+ surf_network_model->action_state_set(action, state);
+ else if (action->model_type == surf_cpu_model)
+ surf_cpu_model->action_state_set(action, state);
+ else if (action->model_type == surf_workstation_model)
+ surf_action_state_set(action, state);
+ else
+ DIE_IMPOSSIBLE;
return;
}
-static void action_recycle(surf_action_t action)
+static double ws_share_resources(double now)
{
- return;
+ return -1.0;
}
-static void action_change_state(surf_action_t action,
- e_surf_action_state_t state)
+static void ws_update_actions_state(double now, double delta)
{
- surf_action_change_state(action, state);
return;
}
-static xbt_heap_float_t share_resources(xbt_heap_float_t now)
+static void ws_update_resource_state(void *id,
+ tmgr_trace_event_t event_type,
+ double value, double date)
{
- return -1.0;
+ THROW_IMPOSSIBLE; /* This model does not implement parallel tasks */
}
+static surf_action_t ws_execute(void *workstation, double size)
+{
+ return surf_cpu_model->extension.cpu.
+ execute(((workstation_CLM03_t) workstation)->cpu, size);
+}
-static void update_actions_state(xbt_heap_float_t now,
- xbt_heap_float_t delta)
+static surf_action_t ws_action_sleep(void *workstation, double duration)
{
- return;
+ return surf_cpu_model->extension.cpu.
+ sleep(((workstation_CLM03_t) workstation)->cpu, duration);
}
-static void update_resource_state(void *id,
- tmgr_trace_event_t event_type,
- xbt_maxmin_float_t value)
+static void ws_action_suspend(surf_action_t action)
{
- return;
+ if (action->model_type == surf_network_model)
+ surf_network_model->suspend(action);
+ else if (action->model_type == surf_cpu_model)
+ surf_cpu_model->suspend(action);
+ else
+ DIE_IMPOSSIBLE;
+}
+
+static void ws_action_resume(surf_action_t action)
+{
+ if (action->model_type == surf_network_model)
+ surf_network_model->resume(action);
+ else if (action->model_type == surf_cpu_model)
+ surf_cpu_model->resume(action);
+ else
+ DIE_IMPOSSIBLE;
+}
+
+static int ws_action_is_suspended(surf_action_t action)
+{
+ if (action->model_type == surf_network_model)
+ return surf_network_model->is_suspended(action);
+ if (action->model_type == surf_cpu_model)
+ return surf_cpu_model->is_suspended(action);
+ DIE_IMPOSSIBLE;
+}
+
+static void ws_action_set_max_duration(surf_action_t action, double duration)
+{
+ if (action->model_type == surf_network_model)
+ surf_network_model->set_max_duration(action, duration);
+ else if (action->model_type == surf_cpu_model)
+ surf_cpu_model->set_max_duration(action, duration);
+ else
+ DIE_IMPOSSIBLE;
}
-static surf_action_t execute(void *workstation, xbt_maxmin_float_t size)
+static void ws_action_set_priority(surf_action_t action, double priority)
{
- return surf_cpu_resource->extension_public->
- execute(((workstation_t) workstation)->cpu, size);
+ if (action->model_type == surf_network_model)
+ surf_network_model->set_priority(action, priority);
+ else if (action->model_type == surf_cpu_model)
+ surf_cpu_model->set_priority(action, priority);
+ else
+ DIE_IMPOSSIBLE;
}
-static surf_action_t action_sleep(void *workstation,
- xbt_maxmin_float_t duration)
+static int ws_get_latency_limited(surf_action_t action)
{
- return surf_cpu_resource->extension_public->
- sleep(((workstation_t) workstation)->cpu, duration);
+ if (action->model_type == surf_network_model)
+ return surf_network_model->get_latency_limited(action);
+ INFO0("You tried to ask if a non network action is limited by latency, aborting...");
+ DIE_IMPOSSIBLE;
}
-static void action_suspend(surf_action_t action)
+static double ws_action_get_remains(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->model_type == surf_network_model)
+ return surf_network_model->get_remains(action);
+ if (action->model_type == surf_cpu_model)
+ return surf_cpu_model->get_remains(action);
+ DIE_IMPOSSIBLE;
}
-static void action_resume(surf_action_t action)
+static surf_action_t ws_communicate(void *workstation_src,
+ void *workstation_dst, double size,
+ double rate)
{
- xbt_assert0(action->resource_type ==
- ((surf_resource_t) surf_cpu_resource),
- "Resource type mismatch");
- surf_cpu_resource->extension_public->resume(action);
+ workstation_CLM03_t src = (workstation_CLM03_t) workstation_src;
+ workstation_CLM03_t dst = (workstation_CLM03_t) workstation_dst;
+ return surf_network_model->extension.network.
+ communicate(surf_resource_name(src->cpu), surf_resource_name(dst->cpu),
+ src->id, dst->id, size, rate);
}
-static surf_action_t communicate(void *workstation_src,
- void *workstation_dst,
- xbt_maxmin_float_t size)
+static e_surf_resource_state_t ws_get_state(void *workstation)
{
- return surf_network_resource->extension_public->
- communicate(((workstation_t) workstation_src)->network_card,
- ((workstation_t) workstation_dst)->network_card, size);
+ return surf_cpu_model->extension.cpu.
+ get_state(((workstation_CLM03_t) workstation)->cpu);
}
-static e_surf_cpu_state_t get_state(void *workstation)
+static double ws_get_speed(void *workstation, double load)
{
- return surf_cpu_resource->extension_public->
- get_state(((workstation_t) workstation)->cpu);
+ return surf_cpu_model->extension.cpu.
+ get_speed(((workstation_CLM03_t) workstation)->cpu, load);
}
-static void finalize(void)
+static double ws_get_available_speed(void *workstation)
{
+ return surf_cpu_model->extension.cpu.
+ get_available_speed(((workstation_CLM03_t)
+ workstation)->cpu);
}
-static void surf_workstation_resource_init_internal(void)
+static surf_action_t ws_execute_parallel_task(int workstation_nb,
+ void **workstation_list,
+ double *computation_amount,
+ double *communication_amount,
+ double amount, double rate)
{
- s_surf_action_t action;
+ THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
+}
- surf_workstation_resource = xbt_new0(s_surf_workstation_resource_t, 1);
- surf_workstation_resource->common_private =
- xbt_new0(s_surf_resource_private_t, 1);
- surf_workstation_resource->common_public =
- xbt_new0(s_surf_resource_public_t, 1);
-/* surf_workstation_resource->extension_private = xbt_new0(s_surf_workstation_resource_extension_private_t,1); */
- surf_workstation_resource->extension_public =
- xbt_new0(s_surf_workstation_resource_extension_public_t, 1);
+/* returns an array of network_link_CM02_t */
+static xbt_dynar_t ws_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_model->extension.network.get_route(workstation_src->id,
+ workstation_dst->id);
+}
+
+static double ws_get_link_bandwidth(const void *link)
+{
+ return surf_network_model->extension.network.get_link_bandwidth(link);
+}
+
+static double ws_get_link_latency(const void *link)
+{
+ return surf_network_model->extension.network.get_link_latency(link);
+}
- surf_workstation_resource->common_public->states.ready_action_set =
- xbt_swag_new(xbt_swag_offset(action, state_hookup));
- surf_workstation_resource->common_public->states.running_action_set =
- xbt_swag_new(xbt_swag_offset(action, state_hookup));
- surf_workstation_resource->common_public->states.failed_action_set =
- xbt_swag_new(xbt_swag_offset(action, state_hookup));
- surf_workstation_resource->common_public->states.done_action_set =
- xbt_swag_new(xbt_swag_offset(action, state_hookup));
+static int ws_link_shared(const void *link)
+{
+ return surf_network_model->extension.network.get_link_latency(link);
+}
- surf_workstation_resource->common_public->name_service = name_service;
- surf_workstation_resource->common_public->get_resource_name =
- get_resource_name;
- surf_workstation_resource->common_public->action_get_state =
- surf_action_get_state;
- surf_workstation_resource->common_public->action_free = action_free;
- 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->name = "Workstation";
+static void ws_finalize(void)
+{
+ surf_model_exit(surf_workstation_model);
+ surf_workstation_model = NULL;
+}
- surf_workstation_resource->common_private->resource_used = resource_used;
- surf_workstation_resource->common_private->share_resources =
- share_resources;
- surf_workstation_resource->common_private->update_actions_state =
- update_actions_state;
- surf_workstation_resource->common_private->update_resource_state =
- update_resource_state;
- surf_workstation_resource->common_private->finalize = finalize;
+static xbt_dict_t ws_get_properties(const void *ws)
+{
+ return surf_resource_properties(((workstation_CLM03_t) ws)->cpu);
+}
- 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->get_state = get_state;
- surf_workstation_resource->extension_public->communicate = communicate;
+static void surf_workstation_model_init_internal(void)
+{
+ surf_workstation_model = surf_model_init();
+
+ surf_workstation_model->name = "Workstation";
+ surf_workstation_model->action_unref = ws_action_unref;
+ surf_workstation_model->action_cancel = ws_action_cancel;
+ surf_workstation_model->action_state_set = ws_action_state_set;
+
+ surf_workstation_model->model_private->resource_used = ws_resource_used;
+ surf_workstation_model->model_private->share_resources = ws_share_resources;
+ surf_workstation_model->model_private->update_actions_state =
+ ws_update_actions_state;
+ surf_workstation_model->model_private->update_resource_state =
+ ws_update_resource_state;
+ surf_workstation_model->model_private->finalize = ws_finalize;
+
+ surf_workstation_model->suspend = ws_action_suspend;
+ surf_workstation_model->resume = ws_action_resume;
+ surf_workstation_model->is_suspended = ws_action_is_suspended;
+ surf_workstation_model->set_max_duration = ws_action_set_max_duration;
+ surf_workstation_model->set_priority = ws_action_set_priority;
+ surf_workstation_model->get_remains = ws_action_get_remains;
+ surf_workstation_model->get_latency_limited = ws_get_latency_limited;
+
+ surf_workstation_model->extension.workstation.execute = ws_execute;
+ surf_workstation_model->extension.workstation.sleep = ws_action_sleep;
+ surf_workstation_model->extension.workstation.get_state = ws_get_state;
+ surf_workstation_model->extension.workstation.get_speed = ws_get_speed;
+ surf_workstation_model->extension.workstation.get_available_speed =
+ ws_get_available_speed;
+
+ surf_workstation_model->extension.workstation.communicate = ws_communicate;
+ surf_workstation_model->extension.workstation.get_route = ws_get_route;
+ surf_workstation_model->extension.workstation.execute_parallel_task =
+ ws_execute_parallel_task;
+ surf_workstation_model->extension.workstation.get_link_bandwidth =
+ ws_get_link_bandwidth;
+ surf_workstation_model->extension.workstation.get_link_latency =
+ ws_get_link_latency;
+ surf_workstation_model->extension.workstation.link_shared = ws_link_shared;
+ surf_workstation_model->extension.workstation.get_properties =
+ ws_get_properties;
- workstation_set = xbt_dict_new();
+}
- xbt_assert0(maxmin_system, "surf_init has to be called first!");
+/********************************************************************/
+/* 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_model_init_CLM03(const char *filename)
+{
+ surf_workstation_model_init_internal();
+ surf_cpu_model_init_Cas01_im(filename);
+ surf_network_model_init_LegrandVelho(filename);
+ update_model_description(surf_workstation_model_description,
+ "CLM03", surf_workstation_model);
+ xbt_dynar_push(model_list, &surf_workstation_model);
}
-void surf_workstation_resource_init(const char *filename)
+void surf_workstation_model_init_compound(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);
- create_workstations();
- xbt_dynar_push(resource_list, &surf_workstation_resource);
-/* xbt_dynar_foreach(resource_list, i, resource) { */
-/* if(resource==surf_cpu_resource) { */
-/* xbt_dynar_remove_at(resource_list, i, NULL); */
-/* i--; */
-/* continue; */
-/* } */
-/* if(resource==surf_network_resource) { */
-/* xbt_dynar_remove_at(resource_list, i, NULL); */
-/* i--; */
-/* continue; */
-/* } */
-/* } */
+ xbt_assert0(surf_cpu_model, "No CPU model defined yet!");
+ xbt_assert0(surf_network_model, "No network model defined yet!");
+ surf_workstation_model_init_internal();
+
+ update_model_description(surf_workstation_model_description,
+ "compound", surf_workstation_model);
+
+ xbt_dynar_push(model_list, &surf_workstation_model);
}
