X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/6ee7e9c2e455536ab817ae0136acfbb53822eecd..8dfc4298acdf34e7c5b4fa68bc4da8df1ddbc9c6:/src/simix/smx_network.c diff --git a/src/simix/smx_network.c b/src/simix/smx_network.c index e6a26c6a41..d03fabbd0c 100644 --- a/src/simix/smx_network.c +++ b/src/simix/smx_network.c @@ -15,8 +15,6 @@ XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_network, simix, 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); @@ -117,6 +115,13 @@ static XBT_INLINE void SIMIX_rdv_remove(smx_rdv_t rdv, smx_action_t comm) 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) @@ -125,6 +130,7 @@ static XBT_INLINE void SIMIX_rdv_remove(smx_rdv_t rdv, smx_action_t comm) 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; @@ -151,6 +157,48 @@ smx_action_t SIMIX_rdv_get_request(smx_rdv_t rdv, e_smx_comm_type_t type, 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 */ /******************************************************************************/ @@ -197,7 +245,8 @@ void SIMIX_comm_destroy(smx_action_t action) XBT_DEBUG("Destroy action %p (refcount:%d)", action, action->comm.refcount); if (action->comm.refcount <= 0) - xbt_die(bprintf("the refcount of comm %p is already 0 before decreasing it. That's a bug!",action)); + 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) @@ -209,10 +258,6 @@ void SIMIX_comm_destroy(smx_action_t action) 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); @@ -463,7 +508,8 @@ void SIMIX_waitany_req_remove_from_actions(smx_req_t req) * \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) { @@ -480,10 +526,6 @@ static XBT_INLINE void SIMIX_comm_start(smx_action_t action) 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", @@ -535,7 +577,7 @@ void SIMIX_comm_finish(smx_action_t action) 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; @@ -544,7 +586,7 @@ void SIMIX_comm_finish(smx_action_t action) 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; @@ -554,9 +596,9 @@ void SIMIX_comm_finish(smx_action_t action) 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; @@ -566,9 +608,9 @@ void SIMIX_comm_finish(smx_action_t action) 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; @@ -580,7 +622,7 @@ void SIMIX_comm_finish(smx_action_t action) 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; @@ -762,7 +804,7 @@ SIMIX_comm_set_copy_data_callback(void (*callback) (smx_action_t, size_t)) 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; }