return xbt_lib_get_or_null(host_lib, name, SIMIX_HOST_LEVEL);
}
+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");
+
+ surf_model_t ws_model = surf_resource_model(h, SURF_WKS_LEVEL);
+ if (ws_model->extension.workstation.get_state(h)==SURF_RESOURCE_OFF) {
+ ws_model->extension.workstation.set_state(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);
+ }
+ 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");
+
+ surf_model_t ws_model = surf_resource_model(h, SURF_WKS_LEVEL);
+ if (ws_model->extension.workstation.get_state(h)==SURF_RESOURCE_ON) {
+ ws_model->extension.workstation.set_state(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 */
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);
+ surf_model_t ws_model = surf_resource_model(host, SURF_WKS_LEVEL);
+ return ws_model->extension.workstation.get_properties(host);
}
double SIMIX_pre_host_get_speed(smx_simcall_t simcall, smx_host_t 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);
+ surf_model_t ws_model = surf_resource_model(host, SURF_WKS_LEVEL);
+ return ws_model->extension.workstation.get_speed(host, 1.0);
}
int SIMIX_pre_host_get_core(smx_simcall_t simcall, smx_host_t 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);
+ surf_model_t ws_model = surf_resource_model(host, SURF_WKS_LEVEL);
+ return ws_model->extension.workstation.get_available_speed(host);
}
double SIMIX_pre_host_get_current_power_peak(smx_simcall_t simcall, smx_host_t 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);
+ surf_model_t ws_model = surf_resource_model(host, SURF_WKS_LEVEL);
+ return ws_model->extension.workstation.get_state(host);
}
void* SIMIX_pre_host_self_get_data(smx_simcall_t simcall){
return SIMIX_host_priv(host)->data;
}
-static void _SIMIX_host_free_process_arg(void *data)
+void _SIMIX_host_free_process_arg(void *data)
{
smx_process_arg_t arg = *(void**)data;
int i;
}
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);
action->category = NULL;
#endif
+ surf_model_t ws_model = surf_resource_model(host, SURF_WKS_LEVEL);
/* 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);
+ action->execution.surf_exec = ws_model->extension.workstation.execute(host, computation_amount);
+ ws_model->action_data_set(action->execution.surf_exec, action);
+ ws_model->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)
+ ws_model->set_bound(action->execution.surf_exec, SIMIX_host_get_speed(host));
+ else
+ ws_model->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);
+ ws_model->set_affinity(action->execution.surf_exec, host, affinity_mask);
+ }
}
XBT_DEBUG("Create execute action %p", action);
for (i = 0; i < host_nb; i++)
workstation_list[i] = 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()) {
action->execution.surf_exec =
- surf_workstation_model->extension.workstation.
+ ws_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);
+ ws_model->action_data_set(action->execution.surf_exec, action);
}
XBT_DEBUG("Create parallel execute action %p", action);
return action;
}
+static surf_model_t get_ws_model_from_action(smx_action_t action)
+{
+ xbt_assert(action->type == SIMIX_ACTION_EXECUTE);
+ smx_host_t host = action->execution.host;
+ surf_model_t model = surf_resource_model(host, SURF_WKS_LEVEL);
+
+ xbt_assert((model == surf_workstation_model) || (model == surf_vm_workstation_model));
+
+ return model;
+}
+
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);
+ surf_model_t ws_model = get_ws_model_from_action(action);
+
if (action->execution.surf_exec) {
- surf_workstation_model->action_unref(action->execution.surf_exec);
+ ws_model->action_unref(action->execution.surf_exec);
action->execution.surf_exec = NULL;
}
xbt_free(action->name);
void SIMIX_host_execution_cancel(smx_action_t action){
XBT_DEBUG("Cancel action %p", action);
+ surf_model_t ws_model = get_ws_model_from_action(action);
+
if (action->execution.surf_exec)
- surf_workstation_model->action_cancel(action->execution.surf_exec);
+ ws_model->action_cancel(action->execution.surf_exec);
}
double SIMIX_pre_host_execution_get_remains(smx_simcall_t simcall, smx_action_t action){
}
double SIMIX_host_execution_get_remains(smx_action_t action){
double result = 0.0;
+ surf_model_t ws_model = get_ws_model_from_action(action);
if (action->state == SIMIX_RUNNING)
- result = surf_workstation_model->get_remains(action->execution.surf_exec);
+ result = ws_model->get_remains(action->execution.surf_exec);
return result;
}
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){
+ surf_model_t ws_model = get_ws_model_from_action(action);
+
+ if(action->execution.surf_exec)
+ ws_model->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){
+ surf_model_t ws_model = get_ws_model_from_action(action);
+
if(action->execution.surf_exec)
- surf_workstation_model->set_priority(action->execution.surf_exec, priority);
+ ws_model->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){
+ surf_model_t ws_model = get_ws_model_from_action(action);
+
+ 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);
+ ws_model->set_affinity(action->execution.surf_exec, host, mask);
+ }
}
void SIMIX_pre_host_execution_wait(smx_simcall_t simcall, smx_action_t action){
void SIMIX_host_execution_suspend(smx_action_t action)
{
+ surf_model_t ws_model = get_ws_model_from_action(action);
+
if(action->execution.surf_exec)
- surf_workstation_model->suspend(action->execution.surf_exec);
+ ws_model->suspend(action->execution.surf_exec);
}
void SIMIX_host_execution_resume(smx_action_t action)
{
+ surf_model_t ws_model = get_ws_model_from_action(action);
+
if(action->execution.surf_exec)
- surf_workstation_model->resume(action->execution.surf_exec);
+ ws_model->resume(action->execution.surf_exec);
}
void SIMIX_execution_finish(smx_action_t action)
{
xbt_fifo_item_t item;
smx_simcall_t simcall;
+ surf_model_t ws_model = get_ws_model_from_action(action);
xbt_fifo_foreach(action->simcalls, item, simcall, smx_simcall_t) {
(int)action->state);
}
/* check if the host is down */
- if (surf_workstation_model->extension.
- workstation.get_state(simcall->issuer->smx_host) != SURF_RESOURCE_ON) {
+ if (ws_model->extension.workstation.get_state(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)
{
+ surf_model_t ws_model = get_ws_model_from_action(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) {
+ ws_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) {
+ } else if (ws_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;
}
if (action->execution.surf_exec) {
- surf_workstation_model->action_unref(action->execution.surf_exec);
+ ws_model->action_unref(action->execution.surf_exec);
action->execution.surf_exec = NULL;
}
}
void SIMIX_set_category(smx_action_t action, const char *category)
{
+ surf_model_t ws_model = get_ws_model_from_action(action);
+
if (action->state != SIMIX_RUNNING) return;
if (action->type == SIMIX_ACTION_EXECUTE){
- surf_workstation_model->set_category(action->execution.surf_exec, category);
+ ws_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);
+ ws_model->set_category(action->comm.surf_comm, category);
}
}
#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_model->extension.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_model->extension.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_storage_list(smx_simcall_t simcall, smx_host_t host){
return SIMIX_host_get_storage_list(host);
}
+
xbt_dict_t SIMIX_host_get_storage_list(smx_host_t host){
xbt_assert((host != NULL), "Invalid parameters (simix host is NULL)");
