-/* Copyright (c) 2007-2012. The SimGrid Team.
+/* Copyright (c) 2007-2014. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
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));
return xbt_lib_get_elm_or_null(host_lib, name);
}
+void SIMIX_pre_host_on(smx_simcall_t simcall, smx_host_t h)
+{
+ SIMIX_host_on(h);
+}
+
+/**
+ * \brief Start the host if it is off
+ *
+ */
+void SIMIX_host_on(smx_host_t h)
+{
+ smx_host_priv_t host = SIMIX_host_priv(h);
+
+ xbt_assert((host != NULL), "Invalid parameters");
+
+ if (surf_resource_get_state(surf_workstation_resource_priv(h))==SURF_RESOURCE_OFF) {
+ surf_resource_set_state(surf_workstation_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;
+
+ 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,
+ 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);
+ }
+ }
+ }
+}
+
+void SIMIX_pre_host_off(smx_simcall_t simcall, smx_host_t h)
+{
+ SIMIX_host_off(h, simcall->issuer);
+}
+
+/**
+ * \brief Stop the host if it is on
+ *
+ */
+void SIMIX_host_off(smx_host_t h, smx_process_t issuer)
+{
+ smx_host_priv_t host = SIMIX_host_priv(h);
+
+ xbt_assert((host != NULL), "Invalid parameters");
+
+ if (surf_resource_get_state(surf_workstation_resource_priv(h))==SURF_RESOURCE_ON) {
+ surf_resource_set_state(surf_workstation_resource_priv(h), SURF_RESOURCE_OFF);
+
+ /* 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->smx_host), issuer->name);
+ }
+ }
+ }
+}
+
/**
* \brief Internal function to destroy a SIMIX host.
*
THROWF(arg_error, 0, "%s", msg);
}
xbt_dynar_free(&host->auto_restart_processes);
+ xbt_dynar_free(&host->boot_processes);
xbt_swag_free(host->process_list);
/* Clean host structure */
return surf_workstation_get_core(host);
}
+xbt_swag_t SIMIX_pre_host_get_process_list(smx_simcall_t simcall, smx_host_t host){
+ return SIMIX_host_get_process_list(host);
+}
+
+xbt_swag_t SIMIX_host_get_process_list(smx_host_t host){
+ xbt_assert((host != NULL), "Invalid parameters (simix host is NULL)");
+ smx_host_priv_t host_priv = SIMIX_host_priv(host);
+
+ return host_priv->process_list;
+}
double SIMIX_pre_host_get_available_speed(smx_simcall_t simcall, smx_host_t host){
return surf_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);
+double SIMIX_pre_host_get_current_power_peak(smx_simcall_t simcall, smx_host_t host){
+ return SIMIX_host_get_current_power_peak(host);
+}
+double SIMIX_host_get_current_power_peak(smx_host_t host) {
+ xbt_assert((host != NULL), "Invalid parameters (simix host is NULL)");
+ return surf_workstation_get_current_power_peak(host);
}
-int SIMIX_host_get_state(smx_host_t host){
- xbt_assert((host != NULL), "Invalid parameters (simix host is NULL)");
- return surf_resource_get_state(surf_workstation_resource_priv(host));
+double SIMIX_pre_host_get_power_peak_at(smx_simcall_t simcall, smx_host_t host, int pstate_index){
+ return SIMIX_host_get_power_peak_at(host, pstate_index);
}
+double SIMIX_host_get_power_peak_at(smx_host_t host, int pstate_index) {
+ xbt_assert((host != NULL), "Invalid parameters (simix host is NULL)");
-void* SIMIX_pre_host_self_get_data(smx_simcall_t simcall){
- return SIMIX_host_self_get_data();
+ return surf_workstation_get_power_peak_at(host, pstate_index);
}
-void* SIMIX_host_self_get_data(void)
-{
- smx_host_t self = SIMIX_host_self();
- return SIMIX_host_get_data(self);
+
+int SIMIX_pre_host_get_nb_pstates(smx_simcall_t simcall, smx_host_t host){
+ return SIMIX_host_get_nb_pstates(host);
}
+int SIMIX_host_get_nb_pstates(smx_host_t host) {
+ xbt_assert((host != NULL), "Invalid parameters (simix host is NULL)");
-void SIMIX_host_self_set_data(void *data)
-{
- smx_host_t self = SIMIX_host_self();
- SIMIX_host_set_data(self, data);
+ return surf_workstation_get_nb_pstates(host);
+}
+
+
+void SIMIX_pre_host_set_power_peak_at(smx_simcall_t simcall, smx_host_t host, int pstate_index){
+ SIMIX_host_set_power_peak_at(host, pstate_index);
}
+void SIMIX_host_set_power_peak_at(smx_host_t host, int pstate_index) {
+ xbt_assert((host != NULL), "Invalid parameters (simix host is NULL)");
-void* SIMIX_pre_host_get_data(smx_simcall_t simcall,smx_host_t host){
- return SIMIX_host_get_data(host);
+ surf_workstation_set_power_peak_at(host, pstate_index);
}
-void* SIMIX_host_get_data(smx_host_t host){
+
+double SIMIX_pre_host_get_consumed_energy(smx_simcall_t simcall, smx_host_t host){
+ return SIMIX_host_get_consumed_energy(host);
+}
+double SIMIX_host_get_consumed_energy(smx_host_t host) {
+ xbt_assert((host != NULL), "Invalid parameters (simix host is NULL)");
+ return surf_workstation_get_consumed_energy(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 SIMIX_host_priv(host)->data;
+ return surf_resource_get_state(surf_workstation_resource_priv(host));
}
-void _SIMIX_host_free_process_arg(void *);
+
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);
}
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_DEBUG("Have pushed 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);
}
{
unsigned int cpt;
smx_process_arg_t arg;
- xbt_dynar_foreach(SIMIX_host_priv(host)->auto_restart_processes,cpt,arg) {
+ xbt_dynar_t process_list = SIMIX_host_priv(host)->auto_restart_processes;
+ if (!process_list)
+ return;
+
+ xbt_dynar_foreach (process_list, cpt, arg) {
smx_process_t process;
arg->argc,
arg->argv,
arg->properties,
- arg->auto_restart);
- }
- else {
+ 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[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(SIMIX_host_priv(host)->auto_restart_processes);
+ xbt_dynar_reset(process_list);
}
void SIMIX_host_autorestart(smx_host_t host)
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_host_t host, double computation_amount, double priority, double bound, unsigned long affinity_mask){
+ return SIMIX_host_execute(name, host, computation_amount, priority, bound, affinity_mask);
}
smx_action_t SIMIX_host_execute(const char *name,
- smx_host_t host, double computation_amount, double priority){
+ smx_host_t host, double computation_amount, double priority, double bound, unsigned long affinity_mask){
/* alloc structures and initialize */
smx_action_t action = xbt_mallocator_get(simix_global->action_mallocator);
/* set surf's action */
if (!MC_is_active()) {
- action->execution.surf_exec =
- surf_workstation_execute(host, computation_amount);
+
+ action->execution.surf_exec = surf_workstation_execute(host, computation_amount);
surf_action_set_data(action->execution.surf_exec, action);
surf_action_set_priority(action->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(action->execution.surf_exec, SIMIX_host_get_speed(host));
+ else
+ surf_cpu_action_set_bound(action->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(action->execution.host == host);
+ surf_cpu_action_set_affinity(action->execution.surf_exec, host, affinity_mask);
+ }
}
- XBT_DEBUG("Create execute action %p", action);
+ XBT_DEBUG("Create execute action %p: %s", action, action->name);
return action;
}
/* set surf's action */
workstation_list = xbt_new0(void *, host_nb);
for (i = 0; i < host_nb; i++)
- workstation_list[i] = host_list[i];
+ workstation_list[i] = surf_workstation_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_WKS_LEVEL);
+ for (i = 1; i < host_nb; i++) {
+ surf_model_t ws_model_tmp = surf_resource_model(host_list[i], SURF_WKS_LEVEL);
+ if (ws_model_tmp != ws_model) {
+ XBT_CRITICAL("mixing VMs and PMs is not supported");
+ DIE_IMPOSSIBLE;
+ }
+ }
/* set surf's action */
if (!MC_is_active()) {
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);
+ 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_action_set_priority(action->execution.surf_exec, priority);
}
+void SIMIX_pre_host_execution_set_bound(smx_simcall_t simcall, smx_action_t action,
+ double bound){
+ SIMIX_host_execution_set_bound(action, bound);
+}
+void SIMIX_host_execution_set_bound(smx_action_t action, double bound){
+
+ if(action->execution.surf_exec)
+ surf_cpu_action_set_bound(action->execution.surf_exec, bound);
+}
+
+void SIMIX_pre_host_execution_set_affinity(smx_simcall_t simcall,
+ smx_action_t action, smx_host_t host, unsigned long mask){
+ SIMIX_host_execution_set_affinity(action, host, mask);
+}
+void SIMIX_host_execution_set_affinity(smx_action_t action, smx_host_t host, unsigned long mask){
+ xbt_assert(action->type == SIMIX_ACTION_EXECUTE);
+
+ if (action->execution.surf_exec) {
+ /* just a double check to confirm that this host is the host where this task is running. */
+ xbt_assert(action->execution.host == host);
+ surf_cpu_action_set_affinity(action->execution.surf_exec, host, mask);
+ }
+}
+
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);
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");
+ SMX_EXCEPTION(simcall->issuer, host_error, 0, "Host failed");
break;
case SIMIX_CANCELED:
(int)action->state);
}
/* check if the host is down */
-
- if (surf_resource_get_state((surf_resource_t)surf_workstation_resource_priv(simcall->issuer->smx_host)) != SURF_RESOURCE_ON) {
+ if (surf_resource_get_state(surf_workstation_resource_priv(simcall->issuer->smx_host)) != SURF_RESOURCE_ON) {
simcall->issuer->context->iwannadie = 1;
}
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_resource_get_state((surf_resource_t)surf_workstation_resource_priv(action->execution.host)) == SURF_RESOURCE_OFF) {
+ surf_resource_get_state(surf_workstation_resource_priv(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;
}
#endif
+/**
+ * \brief Function to get the parameters of the given the SIMIX host.
+ *
+ * \param host the host to get_phys_host (a smx_host_t)
+ * \param param the parameter object space to be overwritten (a ws_params_t)
+ */
+void SIMIX_host_get_params(smx_host_t ind_vm, ws_params_t params)
+{
+ /* jump to ws_get_params(). */
+ surf_workstation_get_params(ind_vm, params);
+}
+
+void SIMIX_pre_host_get_params(smx_simcall_t simcall, smx_host_t ind_vm, ws_params_t params)
+{
+ SIMIX_host_get_params(ind_vm, params);
+}
+
+void SIMIX_host_set_params(smx_host_t ind_vm, ws_params_t params)
+{
+ /* jump to ws_set_params(). */
+ surf_workstation_set_params(ind_vm, params);
+}
+
+void SIMIX_pre_host_set_params(smx_simcall_t simcall, smx_host_t ind_vm, ws_params_t params)
+{
+ SIMIX_host_set_params(ind_vm, params);
+}
+
+xbt_dict_t SIMIX_pre_host_get_mounted_storage_list(smx_simcall_t simcall, smx_host_t host){
+ return SIMIX_host_get_mounted_storage_list(host);
+}
+
+xbt_dict_t SIMIX_host_get_mounted_storage_list(smx_host_t host){
+ xbt_assert((host != NULL), "Invalid parameters (simix host is NULL)");
+
+ return surf_workstation_get_mounted_storage_list(host);
+}
+
+xbt_dynar_t SIMIX_pre_host_get_attached_storage_list(smx_simcall_t simcall, smx_host_t host){
+ return SIMIX_host_get_attached_storage_list(host);
+}
+
+xbt_dynar_t SIMIX_host_get_attached_storage_list(smx_host_t host){
+ xbt_assert((host != NULL), "Invalid parameters (simix host is NULL)");
+
+ return surf_workstation_get_attached_storage_list(host);
+}