void SIMIX_post_synchro(smx_synchro_t synchro)
{
XBT_IN("(%p)",synchro);
xbt_assert(synchro->type == SIMIX_SYNC_SYNCHRO);
if (surf_action_get_state(synchro->synchro.sleep) == SURF_ACTION_FAILED)
synchro->state = SIMIX_FAILED;
else if(surf_action_get_state(synchro->synchro.sleep) == SURF_ACTION_DONE)
synchro->state = SIMIX_SRC_TIMEOUT;
SIMIX_synchro_finish(synchro);
XBT_OUT();
}
void test(char *platform)
{
void *cpuA = NULL;
void *cpuB = NULL;
void *cardA = NULL;
void *cardB = NULL;
surf_action_t actionA = NULL;
surf_action_t actionB = NULL;
surf_action_t actionC = NULL;
e_surf_action_state_t stateActionA;
e_surf_action_state_t stateActionB;
e_surf_action_state_t stateActionC;
double now = -1.0;
xbt_cfg_set_parse(_sg_cfg_set, "cpu/model:Cas01");
xbt_cfg_set_parse(_sg_cfg_set, "network/model:CM02");
parse_platform_file(platform);
/*********************** CPU ***********************************/
XBT_DEBUG("%p", surf_cpu_model_pm);
cpuA = surf_cpu_resource_by_name("Cpu A");
cpuB = surf_cpu_resource_by_name("Cpu B");
/* Let's check that those two processors exist */
XBT_DEBUG("%s : %p", surf_resource_name(surf_cpu_resource_priv(cpuA)), cpuA);
XBT_DEBUG("%s : %p", surf_resource_name(surf_cpu_resource_priv(cpuB)), cpuB);
/* Let's do something on it */
actionA = surf_cpu_execute(cpuA, 1000.0);
actionB = surf_cpu_execute(cpuB, 1000.0);
actionC = surf_cpu_sleep(cpuB, 7.32);
/* Use whatever calling style you want... */
stateActionA = surf_action_get_state(actionA); /* When you know actionA model type */
stateActionB = surf_action_get_state(actionB); /* If you're unsure about it's model type */
stateActionC = surf_action_get_state(actionC); /* When you know actionA model type */
/* And just look at the state of these tasks */
XBT_DEBUG("actionA : %p (%s)", actionA, string_action(stateActionA));
XBT_DEBUG("actionB : %p (%s)", actionB, string_action(stateActionB));
XBT_DEBUG("actionC : %p (%s)", actionB, string_action(stateActionC));
/*********************** Network *******************************/
XBT_DEBUG("%p", surf_network_model);
cardA = sg_routing_edge_by_name_or_null("Cpu A");
cardB = sg_routing_edge_by_name_or_null("Cpu B");
/* Let's check that those two processors exist */
XBT_DEBUG("%s : %p", surf_routing_edge_name(cardA), cardA);
XBT_DEBUG("%s : %p", surf_routing_edge_name(cardB), cardB);
/* Let's do something on it */
surf_network_model_communicate(surf_network_model, cardA, cardB, 150.0, -1.0);
surf_solve(-1.0); /* Takes traces into account. Returns 0.0 */
do {
surf_action_t action = NULL;
now = surf_get_clock();
XBT_DEBUG("Next Event : %g", now);
XBT_DEBUG("\t CPU actions");
while ((action =
surf_model_extract_failed_action_set((surf_model_t)surf_cpu_model_pm))) {
XBT_DEBUG("\t * Failed : %p", action);
surf_action_unref(action);
}
while ((action =
surf_model_extract_done_action_set((surf_model_t)surf_cpu_model_pm))) {
XBT_DEBUG("\t * Done : %p", action);
surf_action_unref(action);
}
XBT_DEBUG("\t Network actions");
while ((action =
surf_model_extract_failed_action_set((surf_model_t)surf_network_model))) {
XBT_DEBUG("\t * Failed : %p", action);
surf_action_unref(action);
}
while ((action =
surf_model_extract_done_action_set((surf_model_t)surf_network_model))) {
XBT_DEBUG("\t * Done : %p", action);
surf_action_unref(action);
}
} while ((surf_model_running_action_set_size((surf_model_t)surf_network_model) ||
surf_model_running_action_set_size((surf_model_t)surf_cpu_model_pm)) &&
surf_solve(-1.0) >= 0.0);
XBT_DEBUG("Simulation Terminated");
}
/*
* Update the physical host of the given VM
*/
void VMHL13::migrate(surf_resource_t ind_dst_pm)
{
/* ind_dst_pm equals to smx_host_t */
HostPtr ws_dst = static_cast<HostPtr>(surf_host_resource_priv(ind_dst_pm));
const char *vm_name = getName();
const char *pm_name_src = p_subWs->getName();
const char *pm_name_dst = ws_dst->getName();
xbt_assert(ws_dst);
/* do something */
/* update net_elm with that of the destination physical host */
RoutingEdgePtr old_net_elm = p_netElm;
RoutingEdgePtr new_net_elm = new RoutingEdgeWrapper(static_cast<RoutingEdgePtr>(xbt_lib_get_or_null(host_lib, pm_name_dst, ROUTING_HOST_LEVEL)));
xbt_assert(new_net_elm);
/* Unregister the current net_elm from host_lib. Do not call the free callback. */
xbt_lib_unset(host_lib, vm_name, ROUTING_HOST_LEVEL, 0);
/* Then, resister the new one. */
p_netElm = new_net_elm;
xbt_lib_set(host_lib, vm_name, ROUTING_HOST_LEVEL, p_netElm);
p_subWs = ws_dst;
/* Update vcpu's action for the new pm */
{
#if 0
XBT_INFO("cpu_action->remains %g", p_action->remains);
XBT_INFO("cost %f remains %f start %f finish %f", p_action->cost,
p_action->remains,
p_action->start,
p_action->finish
);
XBT_INFO("cpu_action state %d", surf_action_get_state(p_action));
#endif
/* create a cpu action bound to the pm model at the destination. */
CpuActionPtr new_cpu_action = static_cast<CpuActionPtr>(
static_cast<CpuPtr>(surf_cpu_resource_priv(ind_dst_pm))->execute(0));
e_surf_action_state_t state = p_action->getState();
if (state != SURF_ACTION_DONE)
XBT_CRITICAL("FIXME: may need a proper handling, %d", state);
if (p_action->getRemainsNoUpdate() > 0)
XBT_CRITICAL("FIXME: need copy the state(?), %f", p_action->getRemainsNoUpdate());
/* keep the bound value of the cpu action of the VM. */
double old_bound = p_action->getBound();
if (old_bound != 0) {
XBT_DEBUG("migrate VM(%s): set bound (%f) at %s", vm_name, old_bound, pm_name_dst);
new_cpu_action->setBound(old_bound);
}
_XBT_GNUC_UNUSED int ret = p_action->unref();
xbt_assert(ret == 1, "Bug: some resource still remains");
p_action = new_cpu_action;
}
XBT_DEBUG("migrate VM(%s): change net_elm (%p to %p)", vm_name, old_net_elm, new_net_elm);
XBT_DEBUG("migrate VM(%s): change PM (%s to %s)", vm_name, pm_name_src, pm_name_dst);
delete old_net_elm;
}
