--- /dev/null
+/* Copyright (c) 2007-2012. 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 "smx_private.h"
+#include "xbt/sysdep.h"
+#include "xbt/log.h"
+#include "xbt/dict.h"
+#include "mc/mc.h"
+
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_vm, simix,
+ "Logging specific to SIMIX (hosts)");
+
+static void SIMIX_execution_finish(smx_action_t action);
+
+/**
+ * \brief Internal function to create a SIMIX host.
+ * \param name name of the host to create
+ * \param workstation the SURF workstation to encapsulate
+ * \param data some user data (may be NULL)
+ */
+smx_host_t SIMIX_vm_create(const char *name,
+ void *workstation, void *data)
+{
+
+
+
+ smx_host_priv_t smx_host = xbt_new0(s_smx_host_priv_t, 1);
+ s_smx_process_t proc;
+
+ /* Host structure */
+ smx_host->data = data;
+ smx_host->process_list =
+ xbt_swag_new(xbt_swag_offset(proc, host_proc_hookup));
+
+ /* Update global variables */
+ xbt_lib_set(host_lib,name,SIMIX_HOST_LEVEL,smx_host);
+
+ return xbt_lib_get_elm_or_null(host_lib, name);
+}
+
+/**
+ * \brief Internal function to destroy a SIMIX host.
+ *
+ * \param h the host to destroy (a smx_host_t)
+ */
+void SIMIX_host_destroy(void *h)
+{
+ smx_host_priv_t host = (smx_host_priv_t) h;
+
+ xbt_assert((host != NULL), "Invalid parameters");
+
+ /* Clean Simulator data */
+ if (xbt_swag_size(host->process_list) != 0) {
+ char *msg =
+ bprintf("Shutting down host, but it's not empty:");
+ char *tmp;
+ smx_process_t process = NULL;
+
+ xbt_swag_foreach(process, host->process_list) {
+ tmp = bprintf("%s\n\t%s", msg, process->name);
+ free(msg);
+ msg = tmp;
+ }
+ SIMIX_display_process_status();
+ THROWF(arg_error, 0, "%s", msg);
+ }
+ xbt_dynar_free(&host->auto_restart_processes);
+ xbt_swag_free(host->process_list);
+
+ /* Clean host structure */
+ free(host);
+ return;
+}
+
+///**
+// * \brief Returns a dict of all hosts.
+// *
+// * \return List of all hosts (as a #xbt_dict_t)
+// */
+//xbt_dict_t SIMIX_host_get_dict(void)
+//{
+// xbt_dict_t host_dict = xbt_dict_new_homogeneous(NULL);
+// xbt_lib_cursor_t cursor = NULL;
+// char *name = NULL;
+// void **host = NULL;
+//
+// xbt_lib_foreach(host_lib, cursor, name, host){
+// if(host[SIMIX_HOST_LEVEL])
+// xbt_dict_set(host_dict,name,host[SIMIX_HOST_LEVEL], NULL);
+// }
+// return host_dict;
+//}
+smx_host_t SIMIX_pre_vm_create(smx_simcall_t simcall, const char *name, smx_host_t host){
+ return SIMIX_vm_create(name, host);
+}
+
+smx_host_t SIMIX_host_get_by_name(const char *name){
+ xbt_assert(((simix_global != NULL)
+ && (host_lib != NULL)),
+ "Environment not set yet");
+
+ return xbt_lib_get_elm_or_null(host_lib, name);
+}
+
+smx_host_t SIMIX_host_self(void)
+{
+ smx_process_t process = SIMIX_process_self();
+ return (process == NULL) ? NULL : SIMIX_process_get_host(process);
+}
+
+const char* SIMIX_pre_host_self_get_name(smx_simcall_t simcall){
+ return SIMIX_host_self_get_name();
+}
+/* needs to be public and without simcall because it is called
+ by exceptions and logging events */
+const char* SIMIX_host_self_get_name(void)
+{
+ smx_host_t host = SIMIX_host_self();
+ if (host == NULL || SIMIX_process_self() == simix_global->maestro_process)
+ return "";
+
+ return SIMIX_host_get_name(host);
+}
+
+const char* SIMIX_pre_host_get_name(smx_simcall_t simcall, smx_host_t host){
+ return SIMIX_host_get_name(host);
+}
+const char* SIMIX_host_get_name(smx_host_t host){
+ xbt_assert((host != NULL), "Invalid parameters");
+
+ return sg_host_name(host);
+}
+
+xbt_dict_t SIMIX_pre_host_get_properties(smx_simcall_t simcall, smx_host_t host){
+ return SIMIX_host_get_properties(host);
+}
+xbt_dict_t SIMIX_host_get_properties(smx_host_t host){
+ xbt_assert((host != NULL), "Invalid parameters (simix host is NULL)");
+
+ return surf_workstation_model->extension.workstation.get_properties(host);
+}
+
+double SIMIX_pre_host_get_speed(smx_simcall_t simcall, smx_host_t host){
+ return SIMIX_host_get_speed(host);
+}
+double SIMIX_host_get_speed(smx_host_t host){
+ xbt_assert((host != NULL), "Invalid parameters (simix host is NULL)");
+
+ return surf_workstation_model->extension.workstation.
+ get_speed(host, 1.0);
+}
+
+double SIMIX_pre_host_get_available_speed(smx_simcall_t simcall, smx_host_t host){
+ return SIMIX_host_get_available_speed(host);
+}
+double SIMIX_host_get_available_speed(smx_host_t host){
+ xbt_assert((host != NULL), "Invalid parameters (simix host is NULL)");
+
+ return surf_workstation_model->extension.workstation.
+ get_available_speed(host);
+}
+
+int SIMIX_pre_host_get_state(smx_simcall_t simcall, smx_host_t host){
+ return SIMIX_host_get_state(host);
+}
+int SIMIX_host_get_state(smx_host_t host){
+ xbt_assert((host != NULL), "Invalid parameters (simix host is NULL)");
+
+ return surf_workstation_model->extension.workstation.
+ get_state(host);
+}
+
+void* SIMIX_pre_host_self_get_data(smx_simcall_t simcall){
+ return SIMIX_host_self_get_data();
+}
+void* SIMIX_host_self_get_data(void)
+{
+ smx_host_t self = SIMIX_host_self();
+ return SIMIX_host_get_data(self);
+}
+
+void SIMIX_host_self_set_data(void *data)
+{
+ smx_host_t self = SIMIX_host_self();
+ SIMIX_host_set_data(self, data);
+}
+
+void* SIMIX_pre_host_get_data(smx_simcall_t simcall,smx_host_t host){
+ return SIMIX_host_get_data(host);
+}
+void* SIMIX_host_get_data(smx_host_t host){
+ xbt_assert((host != NULL), "Invalid parameters (simix host is NULL)");
+
+ return SIMIX_host_priv(host)->data;
+}
+void _SIMIX_host_free_process_arg(void *);
+void _SIMIX_host_free_process_arg(void *data)
+{
+ smx_process_arg_t arg = *(void**)data;
+ xbt_free(arg->name);
+ xbt_free(arg);
+}
+/**
+ * \brief Add a process to the list of the processes that the host will restart when it comes back
+ * This function add a process to the list of the processes that will be restarted when the host comes
+ * back. It is expected that this function is called when the host is down.
+ * The processes will only be restarted once, meaning that you will have to register the process
+ * again to restart the process again.
+ */
+void SIMIX_host_add_auto_restart_process(smx_host_t host,
+ const char *name,
+ xbt_main_func_t code,
+ void *data,
+ const char *hostname,
+ double kill_time,
+ int argc, char **argv,
+ xbt_dict_t properties,
+ int auto_restart)
+{
+ if (!SIMIX_host_priv(host)->auto_restart_processes) {
+ SIMIX_host_priv(host)->auto_restart_processes = xbt_dynar_new(sizeof(smx_process_arg_t),_SIMIX_host_free_process_arg);
+ }
+ smx_process_arg_t arg = xbt_new(s_smx_process_arg_t,1);
+ arg->name = xbt_strdup(name);
+ arg->code = code;
+ arg->data = data;
+ arg->hostname = hostname;
+ arg->kill_time = kill_time;
+ arg->argc = argc;
+
+ arg->argv = xbt_new(char*,argc + 1);
+
+ int i;
+ for (i = 0; i < argc; i++) {
+ arg->argv[i] = xbt_strdup(argv[i]);
+ }
+ arg->argv[argc] = NULL;
+
+ arg->properties = properties;
+ arg->auto_restart = auto_restart;
+
+ if( SIMIX_host_get_state(host) == SURF_RESOURCE_OFF
+ && !xbt_dict_get_or_null(watched_hosts_lib,sg_host_name(host))){
+ xbt_dict_set(watched_hosts_lib,sg_host_name(host),host,NULL);
+ XBT_DEBUG("Have push host %s to watched_hosts_lib because state == SURF_RESOURCE_OFF",sg_host_name(host));
+ }
+ xbt_dynar_push_as(SIMIX_host_priv(host)->auto_restart_processes,smx_process_arg_t,arg);
+}
+/**
+ * \brief Restart the list of processes that have been registered to the host
+ */
+void SIMIX_host_restart_processes(smx_host_t host)
+{
+ unsigned int cpt;
+ smx_process_arg_t arg;
+ xbt_dynar_foreach(SIMIX_host_priv(host)->auto_restart_processes,cpt,arg) {
+
+ smx_process_t process;
+
+ XBT_DEBUG("Restarting Process %s(%s) right now", arg->argv[0], arg->hostname);
+ if (simix_global->create_process_function) {
+ simix_global->create_process_function(&process,
+ arg->argv[0],
+ arg->code,
+ NULL,
+ arg->hostname,
+ arg->kill_time,
+ arg->argc,
+ arg->argv,
+ arg->properties,
+ arg->auto_restart);
+ }
+ else {
+ simcall_process_create(&process,
+ arg->argv[0],
+ arg->code,
+ NULL,
+ arg->hostname,
+ arg->kill_time,
+ arg->argc,
+ arg->argv,
+ arg->properties,
+ arg->auto_restart);
+
+ }
+ }
+ xbt_dynar_reset(SIMIX_host_priv(host)->auto_restart_processes);
+}
+
+void SIMIX_host_autorestart(smx_host_t host)
+{
+ if(simix_global->autorestart)
+ simix_global->autorestart(host);
+ else
+ xbt_die("No function for simix_global->autorestart");
+}
+
+void SIMIX_pre_host_set_data(smx_simcall_t simcall, smx_host_t host, void *data) {
+ SIMIX_host_set_data(host, data);
+}
+void SIMIX_host_set_data(smx_host_t host, void *data){
+ xbt_assert((host != NULL), "Invalid parameters");
+ xbt_assert((SIMIX_host_priv(host)->data == NULL), "Data already set");
+
+ SIMIX_host_priv(host)->data = data;
+}
+
+smx_action_t SIMIX_pre_host_execute(smx_simcall_t simcall,const char *name,
+ smx_host_t host, double computation_amount, double priority){
+ return SIMIX_host_execute(name, host, computation_amount, priority);
+}
+smx_action_t SIMIX_host_execute(const char *name,
+ smx_host_t host, double computation_amount, double priority){
+
+ /* alloc structures and initialize */
+ smx_action_t action = xbt_mallocator_get(simix_global->action_mallocator);
+ action->type = SIMIX_ACTION_EXECUTE;
+ action->name = xbt_strdup(name);
+ action->state = SIMIX_RUNNING;
+ action->execution.host = host;
+
+#ifdef HAVE_TRACING
+ action->category = NULL;
+#endif
+
+ /* set surf's action */
+ if (!MC_is_active()) {
+ action->execution.surf_exec =
+ surf_workstation_model->extension.workstation.execute(host,
+ computation_amount);
+ surf_workstation_model->action_data_set(action->execution.surf_exec, action);
+ surf_workstation_model->set_priority(action->execution.surf_exec, priority);
+ }
+
+ XBT_DEBUG("Create execute action %p", action);
+
+ return action;
+}
+
+smx_action_t SIMIX_pre_host_parallel_execute(smx_simcall_t simcall, const char *name,
+ int host_nb, smx_host_t *host_list,
+ double *computation_amount, double *communication_amount,
+ double amount, double rate){
+ return SIMIX_host_parallel_execute(name, host_nb, host_list, computation_amount,
+ communication_amount, amount, rate);
+}
+smx_action_t SIMIX_host_parallel_execute(const char *name,
+ int host_nb, smx_host_t *host_list,
+ double *computation_amount, double *communication_amount,
+ double amount, double rate){
+
+ void **workstation_list = NULL;
+ int i;
+
+ /* alloc structures and initialize */
+ smx_action_t action = xbt_mallocator_get(simix_global->action_mallocator);
+ action->type = SIMIX_ACTION_PARALLEL_EXECUTE;
+ action->name = xbt_strdup(name);
+ action->state = SIMIX_RUNNING;
+ action->execution.host = NULL; /* FIXME: do we need the list of hosts? */
+
+#ifdef HAVE_TRACING
+ action->category = NULL;
+#endif
+
+ /* set surf's action */
+ workstation_list = xbt_new0(void *, host_nb);
+ for (i = 0; i < host_nb; i++)
+ workstation_list[i] = host_list[i];
+
+ /* set surf's action */
+ if (!MC_is_active()) {
+ action->execution.surf_exec =
+ surf_workstation_model->extension.workstation.
+ execute_parallel_task(host_nb, workstation_list, computation_amount,
+ communication_amount, rate);
+
+ surf_workstation_model->action_data_set(action->execution.surf_exec, action);
+ }
+ XBT_DEBUG("Create parallel execute action %p", action);
+
+ return action;
+}
+
+void SIMIX_pre_host_execution_destroy(smx_simcall_t simcall, smx_action_t action){
+ SIMIX_host_execution_destroy(action);
+}
+void SIMIX_host_execution_destroy(smx_action_t action){
+ XBT_DEBUG("Destroy action %p", action);
+
+ if (action->execution.surf_exec) {
+ surf_workstation_model->action_unref(action->execution.surf_exec);
+ action->execution.surf_exec = NULL;
+ }
+ xbt_free(action->name);
+ xbt_mallocator_release(simix_global->action_mallocator, action);
+}
+
+void SIMIX_pre_host_execution_cancel(smx_simcall_t simcall, smx_action_t action){
+ SIMIX_host_execution_cancel(action);
+}
+void SIMIX_host_execution_cancel(smx_action_t action){
+ XBT_DEBUG("Cancel action %p", action);
+
+ if (action->execution.surf_exec)
+ surf_workstation_model->action_cancel(action->execution.surf_exec);
+}
+
+double SIMIX_pre_host_execution_get_remains(smx_simcall_t simcall, smx_action_t action){
+ return SIMIX_host_execution_get_remains(action);
+}
+double SIMIX_host_execution_get_remains(smx_action_t action){
+ double result = 0.0;
+
+ if (action->state == SIMIX_RUNNING)
+ result = surf_workstation_model->get_remains(action->execution.surf_exec);
+
+ return result;
+}
+
+e_smx_state_t SIMIX_pre_host_execution_get_state(smx_simcall_t simcall, smx_action_t action){
+ return SIMIX_host_execution_get_state(action);
+}
+e_smx_state_t SIMIX_host_execution_get_state(smx_action_t action){
+ return action->state;
+}
+
+void SIMIX_pre_host_execution_set_priority(smx_simcall_t simcall, smx_action_t action,
+ double priority){
+ return SIMIX_host_execution_set_priority(action, priority);
+}
+void SIMIX_host_execution_set_priority(smx_action_t action, double priority){
+ if(action->execution.surf_exec)
+ surf_workstation_model->set_priority(action->execution.surf_exec, priority);
+}
+
+void SIMIX_pre_host_execution_wait(smx_simcall_t simcall, smx_action_t action){
+
+ XBT_DEBUG("Wait for execution of action %p, state %d", action, (int)action->state);
+
+ /* Associate this simcall to the action */
+ xbt_fifo_push(action->simcalls, simcall);
+ simcall->issuer->waiting_action = action;
+
+ /* set surf's action */
+ if (MC_is_active()) {
+ action->state = SIMIX_DONE;
+ SIMIX_execution_finish(action);
+ return;
+ }
+
+ /* If the action is already finished then perform the error handling */
+ if (action->state != SIMIX_RUNNING)
+ SIMIX_execution_finish(action);
+}
+
+void SIMIX_host_execution_suspend(smx_action_t action)
+{
+ if(action->execution.surf_exec)
+ surf_workstation_model->suspend(action->execution.surf_exec);
+}
+
+void SIMIX_host_execution_resume(smx_action_t action)
+{
+ if(action->execution.surf_exec)
+ surf_workstation_model->resume(action->execution.surf_exec);
+}
+
+void SIMIX_execution_finish(smx_action_t action)
+{
+ xbt_fifo_item_t item;
+ smx_simcall_t simcall;
+
+ xbt_fifo_foreach(action->simcalls, item, simcall, smx_simcall_t) {
+
+ switch (action->state) {
+
+ case SIMIX_DONE:
+ /* do nothing, action done */
+ XBT_DEBUG("SIMIX_execution_finished: execution successful");
+ break;
+
+ case SIMIX_FAILED:
+ XBT_DEBUG("SIMIX_execution_finished: host '%s' failed", sg_host_name(simcall->issuer->smx_host));
+ simcall->issuer->context->iwannadie = 1;
+ //SMX_EXCEPTION(simcall->issuer, host_error, 0, "Host failed");
+ break;
+
+ case SIMIX_CANCELED:
+ XBT_DEBUG("SIMIX_execution_finished: execution canceled");
+ SMX_EXCEPTION(simcall->issuer, cancel_error, 0, "Canceled");
+ break;
+
+ default:
+ xbt_die("Internal error in SIMIX_execution_finish: unexpected action state %d",
+ (int)action->state);
+ }
+ /* check if the host is down */
+ if (surf_workstation_model->extension.
+ workstation.get_state(simcall->issuer->smx_host) != SURF_RESOURCE_ON) {
+ simcall->issuer->context->iwannadie = 1;
+ }
+
+ simcall->issuer->waiting_action = NULL;
+ simcall_host_execution_wait__set__result(simcall, action->state);
+ SIMIX_simcall_answer(simcall);
+ }
+
+ /* We no longer need it */
+ SIMIX_host_execution_destroy(action);
+}
+
+void SIMIX_post_host_execute(smx_action_t action)
+{
+ if (action->type == SIMIX_ACTION_EXECUTE && /* FIMXE: handle resource failure
+ * for parallel tasks too */
+ surf_workstation_model->extension.workstation.get_state(action->execution.host) == SURF_RESOURCE_OFF) {
+ /* If the host running the action failed, notice it so that the asking
+ * process can be killed if it runs on that host itself */
+ action->state = SIMIX_FAILED;
+ } else if (surf_workstation_model->action_state_get(action->execution.surf_exec) == SURF_ACTION_FAILED) {
+ /* If the host running the action didn't fail, then the action was
+ * canceled */
+ action->state = SIMIX_CANCELED;
+ } else {
+ action->state = SIMIX_DONE;
+ }
+
+ if (action->execution.surf_exec) {
+ surf_workstation_model->action_unref(action->execution.surf_exec);
+ action->execution.surf_exec = NULL;
+ }
+
+ /* If there are simcalls associated with the action, then answer them */
+ if (xbt_fifo_size(action->simcalls)) {
+ SIMIX_execution_finish(action);
+ }
+}
+
+
+#ifdef HAVE_TRACING
+void SIMIX_pre_set_category(smx_simcall_t simcall, smx_action_t action,
+ const char *category){
+ SIMIX_set_category(action, category);
+}
+void SIMIX_set_category(smx_action_t action, const char *category)
+{
+ if (action->state != SIMIX_RUNNING) return;
+ if (action->type == SIMIX_ACTION_EXECUTE){
+ surf_workstation_model->set_category(action->execution.surf_exec, category);
+ }else if (action->type == SIMIX_ACTION_COMMUNICATE){
+ surf_workstation_model->set_category(action->comm.surf_comm, category);
+ }
+}
+#endif
+
--- /dev/null
+/* 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 "portable.h"
+#include "surf_private.h"
+#include "surf/surf_resource.h"
+#include "simgrid/sg_config.h"
+
+typedef struct workstation_VM2013 {
+ s_surf_resource_t generic_resource; /* Must remain first to add this to a trace */
+ surf_resource_t physical_workstation; // Pointer to the host OS
+} s_workstation_VM2013_t, *workstation_VM2013_t;
+
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_workstation, surf,
+ "Logging specific to the SURF workstation module");
+
+surf_model_t surf_vm_workstation_model = NULL;
+
+static void *vm_ws_create (const char *name, void *phys_workstation)
+{
+ workstation_VM2013_t workstation = xbt_new0(s_workstation_VM2013_t, 1);
+// TODO Implement the surf vm workstation model
+ workstation->generic_resource.model = surf_vm_workstation_model;
+ workstation->generic_resource.name = xbt_strdup(name);
+ workstation->physical_workstation = phys_workstation;
+ xbt_lib_set(host_lib, name, SURF_WKS_LEVEL, workstation);
+}
+
+static int ws_resource_used(void *resource_id)
+{
+ THROW_IMPOSSIBLE; /* This model does not implement parallel tasks */
+ return -1;
+}
+
+static void ws_parallel_action_cancel(surf_action_t action)
+{
+ THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
+}
+
+static int ws_parallel_action_free(surf_action_t action)
+{
+ THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
+ return -1;
+}
+
+static int ws_action_unref(surf_action_t action)
+{
+ 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 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 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 double ws_share_resources(double now)
+{
+ return -1.0;
+}
+
+static void ws_update_actions_state(double now, double delta)
+{
+ return;
+}
+
+static void ws_update_resource_state(void *id,
+ tmgr_trace_event_t event_type,
+ double value, double date)
+{
+ THROW_IMPOSSIBLE; /* This model does not implement parallel tasks */
+}
+
+static surf_action_t ws_execute(void *workstation, double size)
+{
+ surf_resource_t cpu = ((surf_resource_t) surf_cpu_resource_priv(workstation));
+ return cpu->model->extension.cpu.execute(workstation, size);
+}
+
+static surf_action_t ws_action_sleep(void *workstation, double duration)
+{
+ return surf_cpu_model->extension.cpu.
+ sleep(workstation, duration);
+}
+
+static void ws_action_suspend(surf_action_t action)
+{
+ 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;
+ return -1;
+}
+
+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 void ws_action_set_priority(surf_action_t action, double priority)
+{
+ 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;
+}
+
+#ifdef HAVE_TRACING
+static void ws_action_set_category(surf_action_t action, const char *category)
+{
+ if (action->model_type == surf_network_model)
+ surf_network_model->set_category(action, category);
+ else if (action->model_type == surf_cpu_model)
+ surf_cpu_model->set_category(action, category);
+ else
+ DIE_IMPOSSIBLE;
+}
+#endif
+
+#ifdef HAVE_LATENCY_BOUND_TRACKING
+static int ws_get_latency_limited(surf_action_t action)
+{
+ if (action->model_type == surf_network_model)
+ return surf_network_model->get_latency_limited(action);
+ else
+ return 0;
+}
+#endif
+
+static double ws_action_get_remains(surf_action_t 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;
+ return -1.0;
+}
+
+static surf_action_t ws_communicate(void *workstation_src,
+ void *workstation_dst, double size,
+ double rate)
+{
+ workstation_VM2013_t src = surf_workstation_resource_priv(workstation_src);
+ workstation_VM2013_t dst = surf_workstation_resource_priv(workstation_dst);
+ return surf_network_model->extension.network.
+ communicate(src->net_elm,
+ dst->net_elm, size, rate);
+}
+
+static e_surf_resource_state_t ws_get_state(void *workstation)
+{
+ return surf_cpu_model->extension.cpu.
+ get_state(workstation);
+}
+
+static double ws_get_speed(void *workstation, double load)
+{
+ return surf_cpu_model->extension.cpu.
+ get_speed(workstation, load);
+}
+
+static double ws_get_available_speed(void *workstation)
+{
+ return surf_cpu_model->extension.cpu.
+ get_available_speed(workstation);
+}
+
+static surf_action_t ws_execute_parallel_task(int workstation_nb,
+ void **workstation_list,
+ double *computation_amount,
+ double *communication_amount,
+ double rate)
+{
+#define cost_or_zero(array,pos) ((array)?(array)[pos]:0.0)
+ if ((workstation_nb == 1)
+ && (cost_or_zero(communication_amount, 0) == 0.0))
+ return ws_execute(workstation_list[0], computation_amount[0]);
+ else if ((workstation_nb == 1)
+ && (cost_or_zero(computation_amount, 0) == 0.0))
+ return ws_communicate(workstation_list[0], workstation_list[0],communication_amount[0], rate);
+ else if ((workstation_nb == 2)
+ && (cost_or_zero(computation_amount, 0) == 0.0)
+ && (cost_or_zero(computation_amount, 1) == 0.0)) {
+ int i,nb = 0;
+ double value = 0.0;
+
+ for (i = 0; i < workstation_nb * workstation_nb; i++) {
+ if (cost_or_zero(communication_amount, i) > 0.0) {
+ nb++;
+ value = cost_or_zero(communication_amount, i);
+ }
+ }
+ if (nb == 1)
+ return ws_communicate(workstation_list[0], workstation_list[1],value, rate);
+ }
+#undef cost_or_zero
+
+ THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
+ return NULL;
+}
+
+
+/* returns an array of network_link_CM02_t */
+static xbt_dynar_t ws_get_route(void *workstation_src, void *workstation_dst)
+{
+ XBT_DEBUG("ws_get_route");
+ workstation_VM2013_t src = surf_workstation_resource_priv(workstation_src);
+ workstation_VM2013_t dst = surf_workstation_resource_priv(workstation_dst);
+ return surf_network_model->extension.
+ network.get_route(src->net_elm,
+ dst->net_elm);
+}
+
+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);
+}
+
+static int ws_link_shared(const void *link)
+{
+ return surf_network_model->extension.network.link_shared(link);
+}
+
+static void ws_finalize(void)
+{
+ surf_model_exit(surf_workstation_model);
+ surf_workstation_model = NULL;
+}
+
+
+static storage_t find_storage_on_mount_list(void *workstation,const char* storage)
+{
+ storage_t st = NULL;
+ s_mount_t mnt;
+ unsigned int cursor;
+ workstation_VM2013_t ws = (workstation_VM2013_t) surf_workstation_resource_priv(workstation);
+ xbt_dynar_t storage_list = ws->storage;
+
+ XBT_DEBUG("Search for storage name '%s' on '%s'",storage,ws->generic_resource.name);
+ xbt_dynar_foreach(storage_list,cursor,mnt)
+ {
+ XBT_DEBUG("See '%s'",mnt.name);
+ if(!strcmp(storage,mnt.name)){
+ st = mnt.id;
+ break;
+ }
+ }
+ if(!st) xbt_die("Can't find mount '%s' for '%s'",storage,ws->generic_resource.name);
+ return st;
+}
+
+static surf_action_t ws_action_open(void *workstation, const char* mount, const char* path, const char* mode)
+{
+ storage_t st = find_storage_on_mount_list(workstation, mount);
+ XBT_DEBUG("OPEN on disk '%s'",st->generic_resource.name);
+ surf_model_t model = st->generic_resource.model;
+ return model->extension.storage.open(st, mount, path, mode);
+}
+
+static surf_action_t ws_action_close(void *workstation, surf_file_t fp)
+{
+ storage_t st = find_storage_on_mount_list(workstation, fp->storage);
+ XBT_DEBUG("CLOSE on disk '%s'",st->generic_resource.name);
+ surf_model_t model = st->generic_resource.model;
+ return model->extension.storage.close(st, fp);
+}
+
+static surf_action_t ws_action_read(void *workstation, void* ptr, size_t size, size_t nmemb, surf_file_t stream)
+{
+ storage_t st = find_storage_on_mount_list(workstation, stream->storage);
+ XBT_DEBUG("READ on disk '%s'",st->generic_resource.name);
+ surf_model_t model = st->generic_resource.model;
+ return model->extension.storage.read(st, ptr, (double)size, nmemb, stream);
+}
+
+static surf_action_t ws_action_write(void *workstation, const void* ptr, size_t size, size_t nmemb, surf_file_t stream)
+{
+ storage_t st = find_storage_on_mount_list(workstation, stream->storage);
+ XBT_DEBUG("WRITE on disk '%s'",st->generic_resource.name);
+ surf_model_t model = st->generic_resource.model;
+ return model->extension.storage.write(st, ptr, size, nmemb, stream);
+}
+
+static surf_action_t ws_action_stat(void *workstation, surf_file_t stream)
+{
+ storage_t st = find_storage_on_mount_list(workstation, stream->storage);
+ XBT_DEBUG("STAT on disk '%s'",st->generic_resource.name);
+ surf_model_t model = st->generic_resource.model;
+ return model->extension.storage.stat(st, stream);
+}
+
+static surf_action_t ws_action_unlink(void *workstation, surf_file_t stream)
+{
+ storage_t st = find_storage_on_mount_list(workstation, stream->storage);
+ XBT_DEBUG("UNLINK on disk '%s'",st->generic_resource.name);
+ surf_model_t model = st->generic_resource.model;
+ return model->extension.storage.unlink(st, stream);
+}
+
+static surf_action_t ws_action_ls(void *workstation, const char* mount, const char *path)
+{
+ XBT_DEBUG("LS on mount '%s' and file '%s'",mount, path);
+ storage_t st = find_storage_on_mount_list(workstation, mount);
+ surf_model_t model = st->generic_resource.model;
+ return model->extension.storage.ls(st, path);
+}
+
+static void surf_vm_workstation_model_init_internal(void)
+{
+ // TODO Adrien, who is calling sufr_model_init() and Why ?
+ surf_vm_workstation_model = surf_model_init();
+
+ surf_vm_workstation_model->name = "Virtual Workstation";
+ surf_vm_workstation_model->action_unref = ws_action_unref;
+ surf_vm_workstation_model->action_cancel = ws_action_cancel;
+ surf_vm_workstation_model->action_state_set = ws_action_state_set;
+
+ surf_vm_workstation_model->model_private->resource_used = ws_resource_used;
+ surf_vm_workstation_model->model_private->share_resources =
+ ws_share_resources;
+ surf_vm_workstation_model->model_private->update_actions_state =
+ ws_update_actions_state;
+ surf_vm_workstation_model->model_private->update_resource_state =
+ ws_update_resource_state;
+ surf_vm_workstation_model->model_private->finalize = ws_finalize;
+
+ surf_vm_workstation_model->suspend = ws_action_suspend;
+ surf_vm_workstation_model->resume = ws_action_resume;
+ surf_vm_workstation_model->is_suspended = ws_action_is_suspended;
+ surf_vm_workstation_model->set_max_duration = ws_action_set_max_duration;
+ surf_vm_workstation_model->set_priority = ws_action_set_priority;
+#ifdef HAVE_TRACING
+ surf_vm_workstation_model->set_category = ws_action_set_category;
+#endif
+ surf_vm_workstation_model->get_remains = ws_action_get_remains;
+#ifdef HAVE_LATENCY_BOUND_TRACKING
+ surf_vm_workstation_model->get_latency_limited = ws_get_latency_limited;
+#endif
+
+ surf_vm_workstation_model->extension.workstation.execute = ws_execute;
+ surf_vm_workstation_model->extension.workstation.sleep = ws_action_sleep;
+ surf_vm_workstation_model->extension.workstation.get_state = ws_get_state;
+ surf_vm_workstation_model->extension.workstation.get_speed = ws_get_speed;
+ surf_vm_workstation_model->extension.workstation.get_available_speed =
+ ws_get_available_speed;
+
+ surf_vm_workstation_model->extension.workstation.communicate =
+ ws_communicate;
+ surf_vm_workstation_model->extension.workstation.get_route = ws_get_route;
+ surf_vm_workstation_model->extension.workstation.execute_parallel_task =
+ ws_execute_parallel_task;
+ surf_vm_workstation_model->extension.workstation.get_link_bandwidth =
+ ws_get_link_bandwidth;
+ surf_vm_workstation_model->extension.workstation.get_link_latency =
+ ws_get_link_latency;
+ surf_vm_workstation_model->extension.workstation.link_shared =
+ ws_link_shared;
+ surf_vm_workstation_model->extension.workstation.get_properties =
+ surf_resource_properties; // Generic invocations
+
+ surf_vm_workstation_model->extension.workstation.open = ws_action_open;
+ surf_vm_workstation_model->extension.workstation.close = ws_action_close;
+ surf_vm_workstation_model->extension.workstation.read = ws_action_read;
+ surf_vm_workstation_model->extension.workstation.write = ws_action_write;
+ surf_vm_workstation_model->extension.workstation.stat = ws_action_stat;
+ surf_vm_workstation_model->extension.workstation.unlink = ws_action_unlink;
+ surf_vm_workstation_model->extension.workstation.ls = ws_action_ls;
+ surf_vm_workstation_model->extension.vm_workstation.create = vm_ws_create;
+
+}
+
+void surf_workstation_model_init_current_default(void)
+{
+ surf_workstation_model_init_internal();
+ xbt_cfg_setdefault_int(_sg_cfg_set, "network/crosstraffic", 1);
+ surf_cpu_model_init_Cas01();
+ surf_network_model_init_LegrandVelho();
+
+ xbt_dynar_push(model_list, &surf_workstation_model);
+ sg_platf_host_add_cb(vm_ws_create);
+// sg_platf_postparse_add_cb(create_workstations);
+}
+
+void surf_vm_workstation_model_init()
+{
+ surf_vm_workstation_model_init_internal();
+ xbt_dynar_push(model_list, &surf_vm_workstation_model);
+}