static void SIMIX_waitany_req_remove_from_actions(smx_req_t req);
static void SIMIX_comm_copy_data(smx_action_t comm);
static smx_action_t SIMIX_comm_new(e_smx_comm_type_t type);
+static void SIMIX_comm_remove_from_processes(smx_action_t action);
static XBT_INLINE void SIMIX_rdv_push(smx_rdv_t rdv, smx_action_t comm);
static XBT_INLINE void SIMIX_rdv_remove(smx_rdv_t rdv, smx_action_t comm);
static smx_action_t SIMIX_rdv_get_request(smx_rdv_t rdv, e_smx_comm_type_t type,
void SIMIX_rdv_free(void *data)
{
smx_rdv_t rdv = (smx_rdv_t) data;
- if (rdv->name)
- xbt_free(rdv->name);
+ xbt_free(rdv->name);
xbt_fifo_free(rdv->comm_fifo);
xbt_free(rdv);
}
action->state = SIMIX_READY;
action->comm.type = SIMIX_COMM_READY;
}
+ xbt_fifo_push(src_proc->comms, action);
- /* If the communication action is detached then decrease the refcount
- * by one, so it will be eliminated by the receivers destroy call */
+ /* if the communication action is detached then decrease the refcount
+ * by one, so it will be eliminated by the receiver's destroy call */
if (detached) {
action->comm.detached = 1;
action->comm.refcount--;
action->state = SIMIX_READY;
action->comm.type = SIMIX_COMM_READY;
}
+ xbt_fifo_push(dst_proc->comms, action);
/* Setup communication request */
action->comm.dst_proc = dst_proc;
{
/* If both the sender and the receiver are already there, start the communication */
if (action->state == SIMIX_READY) {
+
smx_host_t sender = action->comm.src_proc->smx_host;
smx_host_t receiver = action->comm.dst_proc->smx_host;
unsigned int destroy_count = 0;
smx_req_t req;
+ SIMIX_comm_remove_from_processes(action);
+
while ((req = xbt_fifo_shift(action->request_list))) {
/* If a waitany request is waiting for this action to finish, then remove
case SIMIX_LINK_FAILURE:
TRY {
XBT_DEBUG("Link failure in action %p between '%s' and '%s': posting an exception to the issuer: %s (%p)",
- action, action->comm.src_proc->smx_host->name, action->comm.dst_proc->smx_host->name,
+ action,
+ action->comm.src_proc ? action->comm.src_proc->smx_host->name : NULL,
+ action->comm.dst_proc ? action->comm.dst_proc->smx_host->name : NULL,
req->issuer->name, req->issuer);
THROWF(network_error, 0, "Link failure");
}
else
action->state = SIMIX_DONE;
- XBT_DEBUG("SIMIX_post_comm: action state = %d", action->state);
+ XBT_DEBUG("SIMIX_post_comm: comm %p, state %d, src_proc %p, dst_proc %p, detached: %d",
+ action, action->state, action->comm.src_proc, action->comm.dst_proc, action->comm.detached);
- /* After this point the surf actions associated with the simix communicate
- action are no longer needed, thus we delete them. */
+ /* destroy the surf actions associated with the Simix communication */
SIMIX_comm_destroy_internal_actions(action);
- /* If there are requests associated with the action, then answer them */
- if (xbt_fifo_size(action->request_list))
+ /* if there are requests associated with the action, then answer them */
+ if (xbt_fifo_size(action->request_list)) {
SIMIX_comm_finish(action);
+ }
+ else {
+ SIMIX_comm_remove_from_processes(action);
+ }
+}
+
+/**
+ * \brief Removes a communication action from the list of pending communications
+ * of both processes (if they still exist)
+ * \param action a communication action
+ */
+static void SIMIX_comm_remove_from_processes(smx_action_t action) {
+
+ if (action->comm.src_proc) {
+ xbt_fifo_remove(action->comm.src_proc->comms, action);
+ }
+ if (action->comm.dst_proc) {
+ xbt_fifo_remove(action->comm.dst_proc->comms, action);
+ }
}
void SIMIX_comm_cancel(smx_action_t action)
{
- /* If the action is a waiting state means that it is still in a rdv */
+ /* if the action is a waiting state means that it is still in a rdv */
/* so remove from it and delete it */
if (action->state == SIMIX_WAITING) {
SIMIX_rdv_remove(action->comm.rdv, action);
- action->state = SIMIX_FAILED;
- } else {
- /* When running the MC there are no surf actions */
- if(!MC_IS_ENABLED)
- surf_workstation_model->action_cancel(action->comm.surf_comm);
+ action->state = SIMIX_CANCELED;
+ }
+ else if (!MC_IS_ENABLED
+ && (action->state == SIMIX_READY || action->state == SIMIX_RUNNING)) {
+
+ /* when running the MC there are no surf actions */
+ surf_workstation_model->action_cancel(action->comm.surf_comm);
}
}