static unsigned int Get_GlobalOP_RecvSize (event_t *current, int is_root)
{
unsigned int res = 0;
switch (Get_EvEvent(current))
{
case MPI_BARRIER_EV:
case MPI_IBARRIER_EV:
res = 0;
break;
case MPI_REDUCE_EV:
case MPI_IREDUCE_EV:
res = (!is_root)?0:Get_EvSize(current);
break;
case MPI_BCAST_EV:
case MPI_IBCAST_EV:
res = (is_root)?0:Get_EvSize(current);
break;
case MPI_REDUCESCAT_EV:
case MPI_IREDUCESCAT_EV:
res = (is_root)?Get_EvSize(current):Get_EvAux(current);
break;
case MPI_SCAN_EV:
case MPI_ISCAN_EV:
case MPI_ALLREDUCE_EV:
case MPI_IALLREDUCE_EV:
res = Get_EvSize(current);
break;
default:
res = Get_EvAux(current);
break;
}
return res;
}
static unsigned int Get_GlobalOP_isRoot (event_t *current, int task)
{
unsigned int res = FALSE;
switch (Get_EvEvent(current))
{
case MPI_REDUCE_EV:
case MPI_IREDUCE_EV:
res = Get_EvAux(current) == Get_EvTag(current);
break;
case MPI_BCAST_EV:
case MPI_IBCAST_EV:
res = Get_EvTarget(current) == Get_EvTag(current);
break;
case MPI_GATHER_EV:
case MPI_IGATHER_EV:
case MPI_GATHERV_EV:
case MPI_IGATHERV_EV:
case MPI_SCATTER_EV:
case MPI_ISCATTER_EV:
case MPI_SCATTERV_EV:
case MPI_ISCATTERV_EV:
res = Get_EvTarget(current) == task-1;
break;
case MPI_REDUCESCAT_EV:
case MPI_IREDUCESCAT_EV:
res = Get_EvTarget(current) == 0;
break;
}
return res;
}
static int Get_GlobalOP_RootRank (event_t *current)
{
int res;
switch (Get_EvEvent(current))
{
case MPI_REDUCE_EV:
case MPI_REDUCESCAT_EV:
case MPI_SCAN_EV:
res = Get_EvAux(current);
break;
case MPI_BARRIER_EV:
case MPI_BCAST_EV:
case MPI_ALLGATHER_EV:
case MPI_ALLGATHERV_EV:
case MPI_GATHER_EV:
case MPI_GATHERV_EV:
case MPI_SCATTER_EV:
case MPI_SCATTERV_EV:
res = Get_EvTarget(current);
break;
case MPI_ALLREDUCE_EV:
case MPI_ALLTOALL_EV:
case MPI_ALLTOALLV_EV:
default:
res = 0;
break;
}
return res;
}
static UINT64 Get_GlobalOP_RecvSize (event_t *current)
{
UINT64 res;
switch (Get_EvEvent(current))
{
case MPI_REDUCE_EV:
if (Get_EvTag(current) == Get_EvAux(current))
res = Get_EvSize(current);
else
res = 0;
break;
case MPI_BCAST_EV:
if (Get_EvTag(current) != Get_EvTarget(current))
res = Get_EvSize(current);
else
res = 0;
break;
case MPI_REDUCESCAT_EV:
case MPI_SCAN_EV:
case MPI_ALLREDUCE_EV:
res = Get_EvSize(current);
break;
case MPI_ALLGATHER_EV:
case MPI_ALLGATHERV_EV:
case MPI_GATHER_EV:
case MPI_GATHERV_EV:
case MPI_SCATTER_EV:
case MPI_SCATTERV_EV:
res = Get_EvAux(current);
break;
case MPI_ALLTOALL_EV:
case MPI_ALLTOALLV_EV:
res = Get_EvTarget(current);
break;
case MPI_BARRIER_EV:
default:
res = 0;
break;
}
return res;
}
int MPI_PersistentRequest_Event (event_t * current_event,
unsigned long long current_time, unsigned int cpu, unsigned int ptask,
unsigned int task, unsigned int thread, FileSet_t *fset)
{
thread_t *thread_info;
task_t *task_info, *task_info_partner;
event_t *recv_begin, *recv_end;
event_t *send_begin, *send_end;
off_t send_position;
unsigned recv_thread, send_thread, recv_vthread, send_vthread;
int EvComm;
EvComm = Get_EvComm( current_event );
thread_info = GET_THREAD_INFO(ptask, task, thread);
task_info = GET_TASK_INFO(ptask, task);
trace_paraver_state (cpu, ptask, task, thread, current_time);
/* If this is a send, look for the receive */
if (Get_EvValue (current_event) == MPI_ISEND_EV)
{
thread_info->Send_Rec = current_event;
if (MatchComms_Enabled(ptask, task))
{
if (MPI_PROC_NULL != Get_EvTarget (current_event))
{
int target_ptask = intercommunicators_get_target_ptask( ptask, task, EvComm );
if (isTaskInMyGroup (fset, target_ptask-1, Get_EvTarget(current_event)))
{
#if defined(DEBUG)
fprintf (stderr, "PERS_REQ_ISEND_CMD(%u): TIME/TIMESTAMP %lld/%lld IAM %d PARTNER %d tag %d\n", Get_EvValue (current_event), current_time, Get_EvTime(current_event), task-1, Get_EvTarget(current_event), Get_EvTag(current_event));
#endif
task_info_partner = GET_TASK_INFO(target_ptask, Get_EvTarget(current_event)+1);
CommunicationQueues_ExtractRecv (task_info_partner->recv_queue, task-1, Get_EvTag (current_event), &recv_begin, &recv_end, &recv_thread, &recv_vthread, 0);
if (recv_begin == NULL || recv_end == NULL)
{
off_t position;
#if defined(DEBUG)
fprintf (stderr, "PER_REQ_ISEND_CMD DID NOT find a partner\n");
#endif
position = WriteFileBuffer_getPosition (thread_info->file->wfb);
CommunicationQueues_QueueSend (task_info->send_queue, current_event, current_event, position, thread, thread_info->virtual_thread, Get_EvTarget(current_event), Get_EvTag(current_event), 0);
trace_paraver_unmatched_communication (1, ptask, task, thread, thread_info->virtual_thread, current_time, Get_EvTime(current_event), 1, target_ptask, Get_EvTarget(current_event)+1, 1, Get_EvSize(current_event), Get_EvTag(current_event));
}
else
{
#if defined(DEBUG)
fprintf (stderr, "PER_REQ_ISEND_CMD DID NOT find a partner\n");
#endif
trace_communicationAt (ptask, task, thread, thread_info->virtual_thread, target_ptask, 1+Get_EvTarget(current_event), recv_thread, recv_vthread, current_event, current_event, recv_begin, recv_end, FALSE, 0);
}
}
#if defined(PARALLEL_MERGE)
else
{
#if defined(DEBUG)
fprintf (stdout, "SEND_CMD(%u): TIME/TIMESTAMP %lld/%lld IAM %d PARTNER %d tag %d >> PENDING\n", Get_EvEvent(current_event), current_time, Get_EvTime(current_event), task-1, Get_EvTarget(current_event), Get_EvTag(current_event));
#endif
trace_pending_communication (ptask, task, thread, thread_info->virtual_thread, thread_info->Send_Rec, current_event, target_ptask, Get_EvTarget (current_event));
}
#endif
}
}
}
/* If this is a receive, look for the send */
if (Get_EvValue(current_event) == MPI_IRECV_EV)
{
thread_info->Recv_Rec = current_event;
if (MatchComms_Enabled(ptask, task))
{
event_t *receive = Search_MPI_IRECVED (current_event, Get_EvAux (current_event), thread_info->file);
if (NULL != receive)
{
int target_ptask = intercommunicators_get_target_ptask( ptask, task, EvComm );
if (MPI_PROC_NULL != Get_EvTarget(receive))
{
if (isTaskInMyGroup (fset, target_ptask-1, Get_EvTarget(receive)))
{
#if defined(DEBUG)
fprintf (stderr, "PERS_REQ_IRECV_CMD(%u): TIME/TIMESTAMP %lld/%lld IAM %d PARTNER %d tag %d\n", Get_EvValue (current_event), current_time, Get_EvTime(current_event), task-1, Get_EvTarget(receive), Get_EvTag(receive));
#endif
task_info_partner = GET_TASK_INFO(ptask, Get_EvTarget(receive)+1);
CommunicationQueues_ExtractSend (task_info_partner->send_queue, task-1, Get_EvTag (receive), &send_begin, &send_end, &send_position, &send_thread, &send_vthread, 0);
if (NULL == send_begin || NULL == send_end)
{
#if defined(DEBUG)
fprintf (stderr, "PER_REQ_IRECV_CMD DID NOT find a partner\n");
#endif
CommunicationQueues_QueueRecv (task_info->recv_queue, current_event, receive, thread, thread_info->virtual_thread, Get_EvTarget(current_event), Get_EvTag(current_event), 0);
}
else if (NULL != send_begin && NULL != send_end)
{
#if defined(DEBUG)
fprintf (stderr, "PERS_REQ_IRECV_CMD find partner (send position = %llu)\n", (unsigned long long) send_position);
#endif
trace_communicationAt (target_ptask, 1+Get_EvTarget(receive), send_thread, send_vthread, ptask, task, thread, thread_info->virtual_thread, send_begin, send_end, current_event, receive, TRUE, send_position);
}
else
fprintf (stderr, "mpi2prv: Attention CommunicationQueues_ExtractSend returned send_begin = %p and send_end = %p\n", send_begin, send_end);
}
#if defined(PARALLEL_MERGE)
else
{
UINT64 log_r, phy_r;
log_r = TIMESYNC (ptask-1, task-1, Get_EvTime(current_event));
phy_r = TIMESYNC (ptask-1, task-1, Get_EvTime(receive));
AddForeignRecv (phy_r, log_r, Get_EvTag(receive), ptask-1, task-1, thread-1,
thread_info->virtual_thread-1, target_ptask-1, Get_EvTarget(receive), fset, MatchComms_GetZone(ptask, task));
}
#endif
}
}
}
}
return 0;
}
static int IRecv_Event (event_t * current_event,
unsigned long long current_time, unsigned int cpu, unsigned int ptask,
unsigned int task, unsigned int thread, FileSet_t *fset)
{
event_t *send_begin, *send_end;
off_t send_position;
unsigned EvType, EvValue, send_thread, send_vthread;
thread_t *thread_info;
task_t *task_info, *task_info_partner;
int EvComm;
thread_info = GET_THREAD_INFO(ptask, task, thread);
task_info = GET_TASK_INFO(ptask, task);
EvType = Get_EvEvent (current_event);
EvValue = Get_EvValue (current_event);
EvComm = Get_EvComm (current_event);
Switch_State (STATE_IWAITMESS, (EvValue == EVT_BEGIN), ptask, task, thread);
if (EvValue == EVT_END)
{
if (MatchComms_Enabled(ptask, task))
{
event_t *receive = Search_MPI_IRECVED (current_event, Get_EvAux (current_event), thread_info->file);
if (NULL != receive)
{
if (MPI_PROC_NULL != Get_EvTarget(receive))
{
int target_ptask = intercommunicators_get_target_ptask( ptask, task, EvComm );
if (isTaskInMyGroup (fset, target_ptask-1, Get_EvTarget(receive)))
{
#if defined(DEBUG)
fprintf (stderr, "IRECV_CMD: TIME/TIMESTAMP %lld/%lld IAM %d PARTNER %d tag %d\n", current_time, Get_EvTime(current_event), task-1, Get_EvTarget(receive), Get_EvTag(receive));
#endif
task_info_partner = GET_TASK_INFO(target_ptask, Get_EvTarget(receive)+1);
CommunicationQueues_ExtractSend (task_info_partner->send_queue, task-1, Get_EvTag (receive), &send_begin, &send_end, &send_position, &send_thread, &send_vthread, 0);
if (NULL == send_begin || NULL == send_end)
{
#if defined(DEBUG)
fprintf (stderr, "IRECV_CMD DID NOT find COMM\n");
#endif
CommunicationQueues_QueueRecv (task_info->recv_queue, current_event, receive, thread, thread_info->virtual_thread, Get_EvTarget(receive), Get_EvTag(receive), 0);
}
else if (NULL != send_begin && NULL != send_end)
{
#if defined(DEBUG)
fprintf (stderr, "IRECV_CMD find COMM (partner times = %lld/%lld)\n", Get_EvTime(send_begin), Get_EvTime(send_end));
#endif
trace_communicationAt (target_ptask, 1+Get_EvTarget(receive), send_thread, send_vthread, ptask, task, thread, thread_info->virtual_thread, send_begin, send_end, current_event, receive, TRUE, send_position);
}
else
fprintf (stderr, "mpi2prv: Attention CommunicationQueues_ExtractSend returned send_begin = %p and send_end = %p\n", send_begin, send_end);
}
#if defined(PARALLEL_MERGE)
else
{
UINT64 log_r, phy_r;
log_r = TIMESYNC (ptask-1, task-1, Get_EvTime(current_event));
phy_r = TIMESYNC (ptask-1, task-1, Get_EvTime(receive));
AddForeignRecv (phy_r, log_r, Get_EvTag(receive), ptask-1, task-1, thread-1,
thread_info->virtual_thread-1, target_ptask-1, Get_EvTarget(receive), fset, MatchComms_GetZone(ptask, task));
}
#endif
}
}
}
}
trace_paraver_state (cpu, ptask, task, thread, current_time);
trace_paraver_event (cpu, ptask, task, thread, current_time, EvType, EvValue);
return 0;
}
/******************************************************************************
*** GenerateAliesComunicator
******************************************************************************/
int GenerateAliesComunicator (
event_t * current_event, unsigned long long current_time, unsigned int cpu,
unsigned int ptask, unsigned int task, unsigned int thread, FileSet_t * fset,
unsigned long long *num_events, int traceformat)
{
unsigned int i = 0;
unsigned int EvValue = Get_EvValue (current_event);
unsigned int EvCommType = Get_EvTarget (current_event);
unsigned int EvType = Get_EvEvent (current_event);
if (EvValue == EVT_BEGIN)
{
#if defined(DEBUG_COMMUNICATORS)
fprintf (stderr, "DEBUG: new communicator definition (commtype = %d)\n",
EvCommType);
#endif
if (PRV_SEMANTICS == traceformat)
if (Get_EvAux (current_event)) /* Shall we emit this into tracefile? */
{
trace_paraver_state (cpu, ptask, task, thread, current_time);
trace_paraver_event (cpu, ptask, task, thread, current_time, EvType, EVT_BEGIN);
}
/* Build COMM WORLD communicator */
if (MPI_COMM_WORLD_ALIAS == EvCommType)
{
TipusComunicador new_comm;
unsigned int i;
#if defined(DEBUG_COMMUNICATORS)
fprintf (stderr, "DEBUG: defining MPI_COMM_WORLD (%d members)\n", Get_EvSize (current_event));
#endif
new_comm.id = Get_EvComm (current_event);
new_comm.num_tasks = Get_EvSize (current_event);
new_comm.tasks = (int*) malloc(sizeof(int)*new_comm.num_tasks);
if (NULL == new_comm.tasks)
{
fprintf (stderr, "mpi2prv: Can't allocate memory for a COMM WORLD alias\n");
fflush (stderr);
exit (-1);
}
for (i = 0; i < new_comm.num_tasks; i++)
new_comm.tasks[i] = i;
#if defined(PARALLEL_MERGE)
ParallelMerge_AddIntraCommunicator (ptask, task, MPI_COMM_WORLD_ALIAS, new_comm.id, new_comm.num_tasks, new_comm.tasks);
#else
afegir_comunicador (&new_comm, ptask, task);
#endif
free (new_comm.tasks);
}
/* Build COMM SELF communicator */
else if (MPI_COMM_SELF_ALIAS == EvCommType)
{
TipusComunicador new_comm;
#if defined(DEBUG_COMMUNICATORS)
fprintf (stderr, "DEBUG: defining MPI_COMM_SELF (%d members)\n", Get_EvSize (current_event));
#endif
new_comm.id = Get_EvComm (current_event);
new_comm.num_tasks = 1;
new_comm.tasks = (int*) malloc(sizeof(int)*new_comm.num_tasks);
if (NULL == new_comm.tasks)
{
fprintf (stderr, "mpi2prv: Can't allocate memory for a COMM SELF alias\n");
fflush (stderr);
exit (-1);
}
new_comm.tasks[0] = task-1;
#if defined(PARALLEL_MERGE)
ParallelMerge_AddIntraCommunicator (ptask, task, MPI_COMM_SELF_ALIAS, new_comm.id, new_comm.num_tasks, new_comm.tasks);
#else
afegir_comunicador (&new_comm, ptask, task);
#endif
free (new_comm.tasks);
}
else if (MPI_NEW_INTERCOMM_ALIAS == EvCommType)
{
#if defined(DEBUG_COMMUNICATORS)
fprintf (stderr, "DEBUG: defining new INTERCOMM\n");
#endif
i = BuildInterCommunicatorFromFile (current_event, current_time, cpu, ptask, task, thread, fset);
}
else
{
#if defined(DEBUG_COMMUNICATORS)
fprintf (stderr, "DEBUG: defining new COMM (%d members id = %d)\n", Get_EvSize(current_event), Get_EvComm (current_event));
#endif
i = BuildCommunicatorFromFile (current_event, current_time, cpu, ptask, task,
thread, fset);
}
}
else if (EvValue == EVT_END)
{
if (PRV_SEMANTICS == traceformat)
if (Get_EvAux (current_event)) /* Shall we emit this into tracefile? */
trace_paraver_event (cpu, ptask, task, thread, current_time, EvType, EVT_END);
}
*num_events = i+1;
/* Count how many records have we processed
(i communicator members + begin of communicator event) */
return 0;
}
