static xbt_dict_t rdv_points = NULL;
unsigned long int smx_total_comms = 0;
-static XBT_INLINE void SIMIX_comm_start(smx_action_t action);
-static void SIMIX_comm_finish(smx_action_t action);
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);
comm->comm.rdv = NULL;
}
+/**
+ * \brief Wrapper to SIMIX_rdv_get_request
+ */
+smx_action_t SIMIX_comm_get_send_match(smx_rdv_t rdv, int (*match_fun)(void*, void*), void* data) {
+ return SIMIX_rdv_get_request(rdv, SIMIX_COMM_SEND, match_fun, data);
+}
+
/**
* \brief Checks if there is a communication action queued in a rendez-vous matching our needs
* \param type The type of communication we are looking for (comm_send, comm_recv)
smx_action_t SIMIX_rdv_get_request(smx_rdv_t rdv, e_smx_comm_type_t type,
int (*match_fun)(void *, void *), void *data)
{
+ // FIXME rewrite this function by using SIMIX_rdv_has_send/recv_match
smx_action_t action;
xbt_fifo_item_t item;
void* req_data = NULL;
return NULL;
}
+/**
+ * \brief Checks if there is a send communication action
+ * queued in a rendez-vous matching our needs.
+ * \return 1 if found, 0 otherwise
+ */
+int SIMIX_comm_has_send_match(smx_rdv_t rdv, int (*match_fun)(void*, void*), void* data) {
+
+ smx_action_t action;
+ xbt_fifo_item_t item;
+
+ xbt_fifo_foreach(rdv->comm_fifo, item, action, smx_action_t){
+ if (action->comm.type == SIMIX_COMM_SEND
+ && (!match_fun || match_fun(data, action->comm.src_data))) {
+ XBT_DEBUG("Found a matching communication action %p", action);
+ return 1;
+ }
+ }
+ XBT_DEBUG("No matching communication action found");
+ return 0;
+}
+
+/**
+ * \brief Checks if there is a recv communication action
+ * queued in a rendez-vous matching our needs.
+ * \return 1 if found, 0 otherwise
+ */
+int SIMIX_comm_has_recv_match(smx_rdv_t rdv, int (*match_fun)(void*, void*), void* data) {
+
+ smx_action_t action;
+ xbt_fifo_item_t item;
+
+ xbt_fifo_foreach(rdv->comm_fifo, item, action, smx_action_t){
+ if (action->comm.type == SIMIX_COMM_RECEIVE
+ && (!match_fun || match_fun(data, action->comm.dst_data))) {
+ XBT_DEBUG("Found a matching communication action %p", action);
+ return 1;
+ }
+ }
+ XBT_DEBUG("No matching communication action found");
+ return 0;
+}
+
/******************************************************************************/
/* Comunication Actions */
/******************************************************************************/
{
XBT_DEBUG("Destroy action %p (refcount:%d)", action, action->comm.refcount);
- if (action->comm.refcount <= 0)
+ if (action->comm.refcount <= 0) {
+ xbt_backtrace_display_current();
xbt_die("the refcount of comm %p is already 0 before decreasing it. "
"That's a bug!", action);
+ }
action->comm.refcount--;
if (action->comm.refcount > 0)
return;
action->latency_limited = SIMIX_comm_is_latency_bounded( action ) ;
#endif
-#ifdef HAVE_TRACING
- TRACE_smx_action_destroy(action);
-#endif
-
xbt_free(action->name);
SIMIX_comm_destroy_internal_actions(action);
}
SIMIX_comm_start(action);
- return action;
+ return (detached ? NULL : action);
}
smx_action_t SIMIX_comm_irecv(smx_process_t dst_proc, smx_rdv_t rdv,
* \brief Start the simulation of a communication request
* \param action The communication action
*/
-static XBT_INLINE void SIMIX_comm_start(smx_action_t action)
+
+XBT_INLINE void SIMIX_comm_start(smx_action_t action)
{
/* If both the sender and the receiver are already there, start the communication */
if (action->state == SIMIX_READY) {
action->state = SIMIX_RUNNING;
-#ifdef HAVE_TRACING
- TRACE_smx_action_communicate(action, action->comm.src_proc);
-#endif
-
/* If a link is failed, detect it immediately */
if (surf_workstation_model->action_state_get(action->comm.surf_comm) == SURF_ACTION_FAILED) {
XBT_DEBUG("Communication from '%s' to '%s' failed to start because of a link failure",
case SIMIX_SRC_TIMEOUT:
TRY {
- THROW0(timeout_error, 0, "Communication timeouted because of sender");
+ THROWF(timeout_error, 0, "Communication timeouted because of sender");
}
CATCH(req->issuer->running_ctx->exception) {
req->issuer->doexception = 1;
case SIMIX_DST_TIMEOUT:
TRY {
- THROW0(timeout_error, 0, "Communication timeouted because of receiver");
+ THROWF(timeout_error, 0, "Communication timeouted because of receiver");
}
CATCH(req->issuer->running_ctx->exception) {
req->issuer->doexception = 1;
case SIMIX_SRC_HOST_FAILURE:
TRY {
if (req->issuer == action->comm.src_proc)
- THROW0(host_error, 0, "Host failed");
+ THROWF(host_error, 0, "Host failed");
else
- THROW0(network_error, 0, "Remote peer failed");
+ THROWF(network_error, 0, "Remote peer failed");
}
CATCH(req->issuer->running_ctx->exception) {
req->issuer->doexception = 1;
case SIMIX_DST_HOST_FAILURE:
TRY {
if (req->issuer == action->comm.dst_proc)
- THROW0(host_error, 0, "Host failed");
+ THROWF(host_error, 0, "Host failed");
else
- THROW0(network_error, 0, "Remote peer failed");
+ THROWF(network_error, 0, "Remote peer failed");
}
CATCH(req->issuer->running_ctx->exception) {
req->issuer->doexception = 1;
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,
req->issuer->name, req->issuer);
- THROW0(network_error, 0, "Link failure");
+ THROWF(network_error, 0, "Link failure");
}
CATCH(req->issuer->running_ctx->exception) {
req->issuer->doexception = 1;
{
double remains;
+ if(!action){
+ return 0;
+ }
+
switch (action->state) {
case SIMIX_RUNNING:
*/
XBT_INLINE int SIMIX_comm_is_latency_bounded(smx_action_t action)
{
+ if(!action){
+ return 0;
+ }
if (action->comm.surf_comm){
XBT_DEBUG("Getting latency limited for surf_action (%p)", action->comm.surf_comm);
action->latency_limited = surf_workstation_model->get_latency_limited(action->comm.surf_comm);
void SIMIX_comm_copy_pointer_callback(smx_action_t comm, size_t buff_size)
{
- xbt_assert1((buff_size == sizeof(void *)),
+ xbt_assert((buff_size == sizeof(void *)),
"Cannot copy %zu bytes: must be sizeof(void*)", buff_size);
*(void **) (comm->comm.dst_buff) = comm->comm.src_buff;
}
if (comm->comm.dst_buff_size)
*comm->comm.dst_buff_size = buff_size;
- if (buff_size == 0)
- return;
-
- (*SIMIX_comm_copy_data_callback) (comm, buff_size);
+ if (buff_size > 0)
+ (*SIMIX_comm_copy_data_callback) (comm, buff_size);
/* Set the copied flag so we copy data only once */
/* (this function might be called from both communication ends) */