-/* $Id$ */
-
-/* Copyright (c) 2007 Arnaud Legrand, Bruno Donassolo.
- All rights reserved. */
+/* Copyright (c) 2007-2014. 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 "private.h"
+#include "smx_private.h"
#include "xbt/sysdep.h"
#include "xbt/log.h"
#include "xbt/dict.h"
+#include "mc/mc.h"
+#include "mc/mc_replay.h"
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_host, simix,
- "Logging specific to SIMIX (hosts)");
+ "SIMIX hosts");
+
+static void SIMIX_execution_finish(smx_synchro_t synchro);
-/********************************* Host **************************************/
-smx_host_t __SIMIX_host_create(const char *name,
- void *workstation, void *data)
+/**
+ * \brief Internal function to create a SIMIX host.
+ * \param name name of the host to create
+ */
+void SIMIX_host_create(const char *name) // FIXME: braindead prototype. Take sg_host as parameter
{
- smx_simdata_host_t simdata = xbt_new0(s_smx_simdata_host_t, 1);
- smx_host_t host = xbt_new0(s_smx_host_t, 1);
+ sg_host_t host = xbt_lib_get_elm_or_null(host_lib, name);
+ smx_host_priv_t smx_host = xbt_new0(s_smx_host_priv_t, 1);
s_smx_process_t proc;
/* Host structure */
- host->name = xbt_strdup(name);
- host->simdata = simdata;
- host->data = data;
-
- simdata->host = workstation;
+ smx_host->process_list =
+ xbt_swag_new(xbt_swag_offset(proc, host_proc_hookup));
- simdata->process_list =
- xbt_swag_new(xbt_swag_offset(proc, host_proc_hookup));
/* Update global variables */
-
- xbt_dict_set(simix_global->host, host->name, host, &__SIMIX_host_destroy);
-
- return host;
+ sg_host_simix_set(host, smx_host);
}
/**
- * \brief Set the user data of a #smx_host_t.
- *
- * This functions checks whether some data has already been associated to \a host or not and attach \a data to \a host if it is possible.
- * \param host SIMIX host
- * \param data User data
+ * \brief Start the host if it is off
*
*/
-void SIMIX_host_set_data(smx_host_t host, void *data)
+void SIMIX_host_on(sg_host_t h)
{
- xbt_assert0((host != NULL), "Invalid parameters");
- xbt_assert0((host->data == NULL), "Data already set");
-
- /* Assign data */
- host->data = data;
-
- return;
+ smx_host_priv_t host = sg_host_simix(h);
+
+ xbt_assert((host != NULL), "Invalid parameters");
+
+ if (surf_host_get_state(surf_host_resource_priv(h))==SURF_RESOURCE_OFF) {
+ surf_host_set_state(surf_host_resource_priv(h), SURF_RESOURCE_ON);
+
+ unsigned int cpt;
+ smx_process_arg_t arg;
+ xbt_dynar_foreach(host->boot_processes,cpt,arg) {
+ smx_process_t process;
+
+ char** argv = xbt_new(char*, arg->argc);
+ for (int i=0; i<arg->argc; i++)
+ argv[i] = xbt_strdup(arg->argv[i]);
+
+ XBT_DEBUG("Booting Process %s(%s) right now", arg->argv[0], arg->hostname);
+ if (simix_global->create_process_function) {
+ simix_global->create_process_function(&process,
+ argv[0],
+ arg->code,
+ NULL,
+ arg->hostname,
+ arg->kill_time,
+ arg->argc,
+ argv,
+ arg->properties,
+ arg->auto_restart,
+ NULL);
+ } else {
+ simcall_process_create(&process,
+ arg->argv[0],
+ arg->code,
+ NULL,
+ arg->hostname,
+ arg->kill_time,
+ arg->argc,
+ argv,
+ arg->properties,
+ arg->auto_restart);
+ }
+ }
+ }
}
-/**
- * \brief Return the user data of a #smx_host_t.
- *
- * This functions checks whether \a host is a valid pointer or not and return the user data associated to \a host if it is possible.
- * \param host SIMIX host
- */
-void *SIMIX_host_get_data(smx_host_t host)
+void simcall_HANDLER_host_off(smx_simcall_t simcall, sg_host_t h)
{
- xbt_assert0((host != NULL), "Invalid parameters");
-
- /* Return data */
- return (host->data);
+ SIMIX_host_off(h, simcall->issuer);
}
/**
- * \brief Return the name of the #smx_host_t.
+ * \brief Stop the host if it is on
*
- * This functions checks whether \a host is a valid pointer or not and return its name.
- * \param host SIMIX host
*/
-const char *SIMIX_host_get_name(smx_host_t host)
+void SIMIX_host_off(sg_host_t h, smx_process_t issuer)
{
+ smx_host_priv_t host = sg_host_simix(h);
+
+ xbt_assert((host != NULL), "Invalid parameters");
- xbt_assert0((host != NULL)
- && (host->simdata != NULL), "Invalid parameters");
+ if (surf_host_get_state(surf_host_resource_priv(h))==SURF_RESOURCE_ON) {
+ surf_host_set_state(surf_host_resource_priv(h), SURF_RESOURCE_OFF);
- /* Return data */
- return (host->name);
+ /* Clean Simulator data */
+ if (xbt_swag_size(host->process_list) != 0) {
+ smx_process_t process = NULL;
+ xbt_swag_foreach(process, host->process_list) {
+ SIMIX_process_kill(process, issuer);
+ XBT_DEBUG("Killing %s on %s by %s", process->name, sg_host_name(process->host), issuer->name);
+ }
+ }
+ }
}
/**
- * \brief Return the location on which the current process is executed.
+ * \brief Internal function to destroy a SIMIX host.
*
- * Return the host, more details in #SIMIX_process_get_host
- * \return SIMIX host
+ * \param h the host to destroy (a sg_host_t)
*/
-smx_host_t SIMIX_host_self(void)
+void SIMIX_host_destroy(void *h)
{
- return SIMIX_process_get_host(SIMIX_process_self());
-}
-
-/*
- * Real function for destroy a host.
- * MSG_host_destroy is just a front_end that also removes it from
- * msg_global->host
- */
-void __SIMIX_host_destroy(void *h)
-{
- smx_host_t host = (smx_host_t) h;
- smx_simdata_host_t simdata = NULL;
-
- xbt_assert0((host != NULL), "Invalid parameters");
+ smx_host_priv_t host = (smx_host_priv_t) h;
+ xbt_assert((host != NULL), "Invalid parameters");
/* Clean Simulator data */
- simdata = host->simdata;
-
- if (xbt_swag_size(simdata->process_list) != 0) {
- char *msg =
- bprintf("Shutting down host %s, but it's not empty:", host->name);
+ if (xbt_swag_size(host->process_list) != 0) {
+ char *msg = xbt_strdup("Shutting down host, but it's not empty:");
char *tmp;
smx_process_t process = NULL;
- xbt_swag_foreach(process, simdata->process_list) {
+ xbt_swag_foreach(process, host->process_list) {
tmp = bprintf("%s\n\t%s", msg, process->name);
free(msg);
msg = tmp;
}
- THROW1(arg_error, 0, "%s", msg);
+ SIMIX_display_process_status();
+ THROWF(arg_error, 0, "%s", msg);
}
-
- xbt_swag_free(simdata->process_list);
-
- free(simdata);
+ xbt_dynar_free(&host->auto_restart_processes);
+ xbt_dynar_free(&host->boot_processes);
+ xbt_swag_free(host->process_list);
/* Clean host structure */
- free(host->name);
free(host);
-
return;
}
-/**
- * \brief Return the current number of #smx_host_t.
- *
- * \return Number of hosts
- */
-int SIMIX_host_get_number(void)
+sg_host_t SIMIX_host_get_by_name(const char *name){
+ return xbt_lib_get_elm_or_null(host_lib, name);
+}
+
+sg_host_t SIMIX_host_self(void)
+{
+ smx_process_t process = SIMIX_process_self();
+ return (process == NULL) ? NULL : SIMIX_process_get_host(process);
+}
+
+/* needs to be public and without simcall because it is called
+ by exceptions and logging events */
+const char* SIMIX_host_self_get_name(void)
{
- return (xbt_dict_size(simix_global->host));
+ sg_host_t host = SIMIX_host_self();
+ if (host == NULL || SIMIX_process_self() == simix_global->maestro_process)
+ return "";
+
+ return SIMIX_host_get_name(host);
}
+xbt_dict_t SIMIX_host_get_properties(sg_host_t host){
+ return surf_host_get_properties(surf_host_resource_priv(host));
+}
+double SIMIX_host_get_speed(sg_host_t host){
+ return surf_host_get_speed(host, 1.0);
+}
+
+int SIMIX_host_get_core(sg_host_t host){
+ return surf_host_get_core(host);
+}
+
+xbt_swag_t SIMIX_host_get_process_list(sg_host_t host){
+ smx_host_priv_t host_priv = sg_host_simix(host);
+
+ return host_priv->process_list;
+}
+
+
+double SIMIX_host_get_available_speed(sg_host_t host){
+ return surf_host_get_available_speed(host);
+}
+
+double SIMIX_host_get_current_power_peak(sg_host_t host) {
+ return surf_host_get_current_power_peak(host);
+}
+
+double SIMIX_host_get_power_peak_at(sg_host_t host, int pstate_index) {
+ return surf_host_get_power_peak_at(host, pstate_index);
+}
+
+int SIMIX_host_get_nb_pstates(sg_host_t host) {
+ return surf_host_get_nb_pstates(host);
+}
+
+
+void SIMIX_host_set_pstate(sg_host_t host, int pstate_index) {
+ surf_host_set_pstate(host, pstate_index);
+}
+int SIMIX_host_get_pstate(sg_host_t host) {
+ return surf_host_get_pstate(host);
+}
+
+double SIMIX_host_get_consumed_energy(sg_host_t host) {
+ return surf_host_get_consumed_energy(host);
+}
+double SIMIX_host_get_wattmin_at(sg_host_t host,int pstate) {
+ return surf_host_get_wattmin_at(host,pstate);
+}
+double SIMIX_host_get_wattmax_at(sg_host_t host,int pstate) {
+ return surf_host_get_wattmax_at(host,pstate);
+}
+
+int SIMIX_host_get_state(sg_host_t host){
+ return surf_host_get_state(surf_host_resource_priv(host));
+}
+
+void _SIMIX_host_free_process_arg(void *data)
+{
+ smx_process_arg_t arg = *(void**)data;
+ int i;
+ for (i = 0; i < arg->argc; i++)
+ xbt_free(arg->argv[i]);
+ xbt_free(arg->argv);
+ xbt_free(arg->name);
+ xbt_free(arg);
+}
/**
- * \brief Return an array of all the #smx_host_t.
- *
- * \return List of all hosts (in a newly allocated table)
+ * \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.
*/
-smx_host_t *SIMIX_host_get_table(void)
+void SIMIX_host_add_auto_restart_process(sg_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)
{
- smx_host_t *res = xbt_new(smx_host_t, xbt_dict_size(simix_global->host));
- smx_host_t h;
- xbt_dict_cursor_t c;
- char *name;
- int i = 0;
+ if (!sg_host_simix(host)->auto_restart_processes) {
+ sg_host_simix(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;
- xbt_dict_foreach(simix_global->host, c, name, h)
- res[i++] = h;
+ arg->properties = properties;
+ arg->auto_restart = auto_restart;
- return res;
+ 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 pushed host %s to watched_hosts_lib because state == SURF_RESOURCE_OFF",sg_host_name(host));
+ }
+ xbt_dynar_push_as(sg_host_simix(host)->auto_restart_processes,smx_process_arg_t,arg);
}
-
/**
- * \brief Return a dict of all the #smx_host_t.
- *
- * \return List of all hosts (as a #xbt_dict_t)
+ * \brief Restart the list of processes that have been registered to the host
*/
-xbt_dict_t SIMIX_host_get_dict(void)
+void SIMIX_host_restart_processes(sg_host_t host)
{
- return simix_global->host;
+ unsigned int cpt;
+ smx_process_arg_t arg;
+ xbt_dynar_t process_list = sg_host_simix(host)->auto_restart_processes;
+ if (!process_list)
+ return;
+
+ xbt_dynar_foreach (process_list, 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,
+ NULL);
+ } 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);
+
+ }
+ /* arg->argv is used by the process created above. Hide it to
+ * _SIMIX_host_free_process_arg() which is called by xbt_dynar_reset()
+ * below. */
+ arg->argc = 0;
+ arg->argv = NULL;
+ }
+ xbt_dynar_reset(process_list);
}
-/**
- * \brief Return the speed of the processor.
- *
- * Return the speed (in Mflop/s), regardless of the current load on the machine.
- * \param host SIMIX host
- * \return Speed
- */
-double SIMIX_host_get_speed(smx_host_t host)
+void SIMIX_host_autorestart(sg_host_t host)
{
- xbt_assert0((host != NULL), "Invalid parameters");
+ if(simix_global->autorestart)
+ simix_global->autorestart(host);
+ else
+ xbt_die("No function for simix_global->autorestart");
+}
+
+smx_synchro_t SIMIX_host_execute(const char *name,
+ sg_host_t host, double flops_amount, double priority, double bound, unsigned long affinity_mask){
+
+ /* alloc structures and initialize */
+ smx_synchro_t synchro = xbt_mallocator_get(simix_global->synchro_mallocator);
+ synchro->type = SIMIX_SYNC_EXECUTE;
+ synchro->name = xbt_strdup(name);
+ synchro->state = SIMIX_RUNNING;
+ synchro->execution.host = host;
+ synchro->category = NULL;
+
+ /* set surf's action */
+ if (!MC_is_active() && !MC_record_replay_is_active()) {
+
+ synchro->execution.surf_exec = surf_host_execute(host, flops_amount);
+ surf_action_set_data(synchro->execution.surf_exec, synchro);
+ surf_action_set_priority(synchro->execution.surf_exec, priority);
+
+ /* Note (hypervisor): for multicore, the bound value being passed to the
+ * surf layer should not be zero (i.e., unlimited). It should be the
+ * capacity of a CPU core. */
+ if (bound == 0)
+ surf_cpu_action_set_bound(synchro->execution.surf_exec, SIMIX_host_get_speed(host));
+ else
+ surf_cpu_action_set_bound(synchro->execution.surf_exec, bound);
+
+ if (affinity_mask != 0) {
+ /* just a double check to confirm that this host is the host where this task is running. */
+ xbt_assert(synchro->execution.host == host);
+ surf_cpu_action_set_affinity(synchro->execution.surf_exec, host, affinity_mask);
+ }
+ }
+
+ XBT_DEBUG("Create execute synchro %p: %s", synchro, synchro->name);
- return (surf_workstation_model->extension_public->
- get_speed(host->simdata->host, 1.0));
+ return synchro;
}
-/**
- * \brief Return the available speed of the processor.
- *
- * Return the available speed (in Mflop/s).
- * \return Speed
- */
-double SIMIX_host_get_available_speed(smx_host_t host)
+smx_synchro_t SIMIX_host_parallel_execute(const char *name,
+ int host_nb, sg_host_t *host_list,
+ double *flops_amount, double *bytes_amount,
+ double amount, double rate){
+
+ void **surf_host_list = NULL;
+ int i;
+
+ /* alloc structures and initialize */
+ smx_synchro_t synchro = xbt_mallocator_get(simix_global->synchro_mallocator);
+ synchro->type = SIMIX_SYNC_PARALLEL_EXECUTE;
+ synchro->name = xbt_strdup(name);
+ synchro->state = SIMIX_RUNNING;
+ synchro->execution.host = NULL; /* FIXME: do we need the list of hosts? */
+ synchro->category = NULL;
+
+ /* set surf's synchro */
+ surf_host_list = xbt_new0(void *, host_nb);
+ for (i = 0; i < host_nb; i++)
+ surf_host_list[i] = surf_host_resource_priv(host_list[i]);
+
+
+ /* FIXME: what happens if host_list contains VMs and PMs. If
+ * execute_parallel_task() does not change the state of the model, we can mix
+ * them. */
+ surf_model_t ws_model = surf_resource_model(host_list[0], SURF_HOST_LEVEL);
+ for (i = 1; i < host_nb; i++) {
+ surf_model_t ws_model_tmp = surf_resource_model(host_list[i], SURF_HOST_LEVEL);
+ if (ws_model_tmp != ws_model) {
+ XBT_CRITICAL("mixing VMs and PMs is not supported");
+ DIE_IMPOSSIBLE;
+ }
+ }
+
+ /* set surf's synchro */
+ if (!MC_is_active() && !MC_record_replay_is_active()) {
+ synchro->execution.surf_exec =
+ surf_host_model_execute_parallel_task((surf_host_model_t)surf_host_model,
+ host_nb, surf_host_list, flops_amount, bytes_amount, rate);
+
+ surf_action_set_data(synchro->execution.surf_exec, synchro);
+ }
+ XBT_DEBUG("Create parallel execute synchro %p", synchro);
+
+ return synchro;
+}
+
+void SIMIX_host_execution_destroy(smx_synchro_t synchro){
+ XBT_DEBUG("Destroy synchro %p", synchro);
+
+ if (synchro->execution.surf_exec) {
+ surf_action_unref(synchro->execution.surf_exec);
+ synchro->execution.surf_exec = NULL;
+ }
+ xbt_free(synchro->name);
+ xbt_mallocator_release(simix_global->synchro_mallocator, synchro);
+}
+
+void SIMIX_host_execution_cancel(smx_synchro_t synchro){
+ XBT_DEBUG("Cancel synchro %p", synchro);
+
+ if (synchro->execution.surf_exec)
+ surf_action_cancel(synchro->execution.surf_exec);
+}
+
+double SIMIX_host_execution_get_remains(smx_synchro_t synchro){
+ double result = 0.0;
+
+ if (synchro->state == SIMIX_RUNNING)
+ result = surf_action_get_remains(synchro->execution.surf_exec);
+
+ return result;
+}
+
+e_smx_state_t SIMIX_host_execution_get_state(smx_synchro_t synchro){
+ return synchro->state;
+}
+
+void SIMIX_host_execution_set_priority(smx_synchro_t synchro, double priority){
+
+ if(synchro->execution.surf_exec)
+ surf_action_set_priority(synchro->execution.surf_exec, priority);
+}
+
+void SIMIX_host_execution_set_bound(smx_synchro_t synchro, double bound){
+
+ if(synchro->execution.surf_exec)
+ surf_cpu_action_set_bound(synchro->execution.surf_exec, bound);
+}
+
+void SIMIX_host_execution_set_affinity(smx_synchro_t synchro, sg_host_t host, unsigned long mask){
+ xbt_assert(synchro->type == SIMIX_SYNC_EXECUTE);
+
+ if (synchro->execution.surf_exec) {
+ /* just a double check to confirm that this host is the host where this task is running. */
+ xbt_assert(synchro->execution.host == host);
+ surf_cpu_action_set_affinity(synchro->execution.surf_exec, host, mask);
+ }
+}
+
+void simcall_HANDLER_host_execution_wait(smx_simcall_t simcall, smx_synchro_t synchro){
+
+ XBT_DEBUG("Wait for execution of synchro %p, state %d", synchro, (int)synchro->state);
+
+ /* Associate this simcall to the synchro */
+ xbt_fifo_push(synchro->simcalls, simcall);
+ simcall->issuer->waiting_synchro = synchro;
+
+ /* set surf's synchro */
+ if (MC_is_active() || MC_record_replay_is_active()) {
+ synchro->state = SIMIX_DONE;
+ SIMIX_execution_finish(synchro);
+ return;
+ }
+
+ /* If the synchro is already finished then perform the error handling */
+ if (synchro->state != SIMIX_RUNNING)
+ SIMIX_execution_finish(synchro);
+}
+
+void SIMIX_host_execution_suspend(smx_synchro_t synchro)
{
- xbt_assert0((host != NULL), "Invalid parameters");
+ if(synchro->execution.surf_exec)
+ surf_action_suspend(synchro->execution.surf_exec);
+}
- return (surf_workstation_model->extension_public->
- get_available_speed(host->simdata->host));
+void SIMIX_host_execution_resume(smx_synchro_t synchro)
+{
+ if(synchro->execution.surf_exec)
+ surf_action_resume(synchro->execution.surf_exec);
}
-/**
- * \brief Return the host by its name
- *
- * Finds a smx_host_t using its name.
- * \param name The name of an host.
- * \return The corresponding host
- */
-smx_host_t SIMIX_host_get_by_name(const char *name)
+void SIMIX_execution_finish(smx_synchro_t synchro)
{
- xbt_assert0(((simix_global != NULL)
- && (simix_global->host != NULL)), "Environment not set yet");
+ xbt_fifo_item_t item;
+ smx_simcall_t simcall;
+
+ xbt_fifo_foreach(synchro->simcalls, item, simcall, smx_simcall_t) {
+
+ switch (synchro->state) {
+
+ case SIMIX_DONE:
+ /* do nothing, synchro 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->host));
+ simcall->issuer->context->iwannadie = 1;
+ SMX_EXCEPTION(simcall->issuer, host_error, 0, "Host failed");
+ break;
- return xbt_dict_get_or_null(simix_global->host, name);
+ 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 synchro state %d",
+ (int)synchro->state);
+ }
+ /* check if the host is down */
+ if (surf_host_get_state(surf_host_resource_priv(simcall->issuer->host)) != SURF_RESOURCE_ON) {
+ simcall->issuer->context->iwannadie = 1;
+ }
+
+ simcall->issuer->waiting_synchro = NULL;
+ simcall_host_execution_wait__set__result(simcall, synchro->state);
+ SIMIX_simcall_answer(simcall);
+ }
+
+ /* We no longer need it */
+ SIMIX_host_execution_destroy(synchro);
}
-/**
- * \brief Returns a xbt_dynar_t consisting of the list of properties assigned to this host
- *
- * \param host a host
- * \return the dynamic array consisting of property names
- */
-xbt_dict_t SIMIX_host_get_properties(smx_host_t host)
+
+void SIMIX_post_host_execute(smx_synchro_t synchro)
{
- xbt_assert0((host != NULL), "Invalid parameters");
+ if (synchro->type == SIMIX_SYNC_EXECUTE && /* FIMXE: handle resource failure
+ * for parallel tasks too */
+ surf_host_get_state(surf_host_resource_priv(synchro->execution.host)) == SURF_RESOURCE_OFF) {
+ /* If the host running the synchro failed, notice it so that the asking
+ * process can be killed if it runs on that host itself */
+ synchro->state = SIMIX_FAILED;
+ } else if (surf_action_get_state(synchro->execution.surf_exec) == SURF_ACTION_FAILED) {
+ /* If the host running the synchro didn't fail, then the synchro was
+ * canceled */
+ synchro->state = SIMIX_CANCELED;
+ } else {
+ synchro->state = SIMIX_DONE;
+ }
- return (surf_workstation_model->common_public.
- get_properties(host->simdata->host));
+ if (synchro->execution.surf_exec) {
+ surf_action_unref(synchro->execution.surf_exec);
+ synchro->execution.surf_exec = NULL;
+ }
+ /* If there are simcalls associated with the synchro, then answer them */
+ if (xbt_fifo_size(synchro->simcalls)) {
+ SIMIX_execution_finish(synchro);
+ }
}
+void SIMIX_set_category(smx_synchro_t synchro, const char *category)
+{
+ if (synchro->state != SIMIX_RUNNING) return;
+ if (synchro->type == SIMIX_SYNC_EXECUTE){
+ surf_action_set_category(synchro->execution.surf_exec, category);
+ }else if (synchro->type == SIMIX_SYNC_COMMUNICATE){
+ surf_action_set_category(synchro->comm.surf_comm, category);
+ }
+}
+
/**
- * \brief Return the state of a workstation
+ * \brief Function to get the parameters of the given the SIMIX host.
*
- * Return the state of a workstation. Two states are possible, 1 if the host is active or 0 if it has crashed.
- * \param host The SIMIX host
- * \return 1 if host is available or 0 if not.
+ * \param host the host to get_phys_host (a sg_host_t)
+ * \param param the parameter object space to be overwritten (a ws_params_t)
*/
-int SIMIX_host_get_state(smx_host_t host)
+void SIMIX_host_get_params(sg_host_t ind_vm, ws_params_t params)
+{
+ /* jump to ws_get_params(). */
+ surf_host_get_params(ind_vm, params);
+}
+
+void SIMIX_host_set_params(sg_host_t ind_vm, ws_params_t params)
{
- xbt_assert0((host != NULL), "Invalid parameters");
+ /* jump to ws_set_params(). */
+ surf_host_set_params(ind_vm, params);
+}
+
+xbt_dict_t SIMIX_host_get_mounted_storage_list(sg_host_t host){
+ xbt_assert((host != NULL), "Invalid parameters (simix host is NULL)");
+
+ return surf_host_get_mounted_storage_list(host);
+}
- return (surf_workstation_model->extension_public->
- get_state(host->simdata->host));
+xbt_dynar_t SIMIX_host_get_attached_storage_list(sg_host_t host){
+ xbt_assert((host != NULL), "Invalid parameters (simix host is NULL)");
+ return surf_host_get_attached_storage_list(host);
}
