XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(smpi_pmpi);
+static int getPid(MPI_Comm, int);
+static int getPid(MPI_Comm comm, int id)
+{
+ simgrid::s4u::ActorPtr actor = comm->group()->actor(id);
+ return (actor == nullptr) ? MPI_UNDEFINED : actor->getPid() - 1;
+}
+
/* PMPI User level calls */
extern "C" { // Obviously, the C MPI interface should use the C linkage
} else {
int rank = smpi_process()->index();
+ int src_traced = getPid(comm, src);
TRACE_smpi_comm_in(rank, __FUNCTION__,
- new simgrid::instr::Pt2PtTIData("Irecv", comm->group()->index(src),
+ new simgrid::instr::Pt2PtTIData("Irecv", src_traced,
datatype->is_replayable() ? count : count * datatype->size(),
encode_datatype(datatype)));
retval = MPI_ERR_TAG;
} else {
int rank = smpi_process()->index();
- int trace_dst = comm->group()->index(dst);
+ int trace_dst = getPid(comm, dst);
TRACE_smpi_comm_in(rank, __FUNCTION__,
new simgrid::instr::Pt2PtTIData("Isend", trace_dst,
datatype->is_replayable() ? count : count * datatype->size(),
retval = MPI_ERR_TAG;
} else {
int rank = smpi_process()->index();
- int trace_dst = comm->group()->index(dst);
+ int trace_dst = getPid(comm, dst);
TRACE_smpi_comm_in(rank, __FUNCTION__,
new simgrid::instr::Pt2PtTIData("ISsend", trace_dst,
datatype->is_replayable() ? count : count * datatype->size(),
retval = MPI_ERR_TAG;
} else {
int rank = smpi_process()->index();
- int src_traced = comm->group()->index(src);
+ int src_traced = getPid(comm, src);
TRACE_smpi_comm_in(rank, __FUNCTION__,
new simgrid::instr::Pt2PtTIData("recv", src_traced,
datatype->is_replayable() ? count : count * datatype->size(),
// the src may not have been known at the beginning of the recv (MPI_ANY_SOURCE)
if (status != MPI_STATUS_IGNORE) {
- src_traced = comm->group()->index(status->MPI_SOURCE);
+ src_traced = getPid(comm, status->MPI_SOURCE);
if (not TRACE_smpi_view_internals()) {
TRACE_smpi_recv(src_traced, rank, tag);
}
retval = MPI_ERR_TAG;
} else {
int rank = smpi_process()->index();
- int dst_traced = comm->group()->index(dst);
+ int dst_traced = getPid(comm, dst);
TRACE_smpi_comm_in(rank, __FUNCTION__,
new simgrid::instr::Pt2PtTIData("send", dst_traced,
datatype->is_replayable() ? count : count * datatype->size(),
retval = MPI_ERR_TAG;
} else {
int rank = smpi_process()->index();
- int dst_traced = comm->group()->index(dst);
+ int dst_traced = getPid(comm, dst);
TRACE_smpi_comm_in(rank, __FUNCTION__,
new simgrid::instr::Pt2PtTIData("Ssend", dst_traced,
datatype->is_replayable() ? count : count * datatype->size(),
retval = MPI_ERR_TAG;
} else {
int rank = smpi_process()->index();
- int dst_traced = comm->group()->index(dst);
- int src_traced = comm->group()->index(src);
+ int dst_traced = getPid(comm, dst);
+ int src_traced = getPid(comm, src);
// FIXME: Hack the way to trace this one
std::vector<int>* dst_hack = new std::vector<int>;
return retval;
}
+// TODO: cheinrich: Move declaration to other file? Rename this function - it's used for PMPI_Wait*?
+static void trace_smpi_recv_helper(MPI_Request* request, MPI_Status* status);
+static void trace_smpi_recv_helper(MPI_Request* request, MPI_Status* status)
+{
+ MPI_Request req = *request;
+ if (req != MPI_REQUEST_NULL) { // Received requests become null
+ int src_traced = req->src();
+ // the src may not have been known at the beginning of the recv (MPI_ANY_SOURCE)
+ int dst_traced = req->dst();
+ if (req->flags() & RECV) { // Is this request a wait for RECV?
+ if (src_traced == MPI_ANY_SOURCE)
+ src_traced = (status != MPI_STATUSES_IGNORE) ? req->comm()->group()->rank(status->MPI_SOURCE) : req->src();
+ TRACE_smpi_recv(src_traced, dst_traced, req->tag());
+ }
+ }
+}
+
int PMPI_Wait(MPI_Request * request, MPI_Status * status)
{
int retval = 0;
} else {
int rank = (*request)->comm() != MPI_COMM_NULL ? smpi_process()->index() : -1;
- int src_traced = (*request)->src();
- int dst_traced = (*request)->dst();
- int tag_traced= (*request)->tag();
- MPI_Comm comm = (*request)->comm();
- int is_wait_for_receive = ((*request)->flags() & RECV);
TRACE_smpi_comm_in(rank, __FUNCTION__, new simgrid::instr::NoOpTIData("wait"));
simgrid::smpi::Request::wait(request, status);
//the src may not have been known at the beginning of the recv (MPI_ANY_SOURCE)
TRACE_smpi_comm_out(rank);
- if (is_wait_for_receive) {
- if(src_traced==MPI_ANY_SOURCE)
- src_traced = (status != MPI_STATUS_IGNORE) ? comm->group()->rank(status->MPI_SOURCE) : src_traced;
- TRACE_smpi_recv(src_traced, dst_traced, tag_traced);
- }
+ trace_smpi_recv_helper(request, status);
}
smpi_bench_begin();
return retval;
}
-// TODO: cheinrich: Move declaration to other file? Rename function - they're used for PMPI_Wait*?
-static void trace_smpi_recv_helper(MPI_Request req, MPI_Status* status);
-static void trace_smpi_recv_helper(MPI_Request req, MPI_Status* status)
-{
- if (req != MPI_REQUEST_NULL) { // Received requests become null
- int src_traced = req->src();
- // the src may not have been known at the beginning of the recv (MPI_ANY_SOURCE)
- int dst_traced = req->dst();
- if (req->flags() & RECV) { // Is this request a wait for RECV?
- if (src_traced == MPI_ANY_SOURCE)
- src_traced = (status != MPI_STATUSES_IGNORE) ? req->comm()->group()->rank(status->MPI_SOURCE) : req->src();
- TRACE_smpi_recv(src_traced, dst_traced, req->tag());
- }
- }
-}
-
int PMPI_Waitany(int count, MPI_Request requests[], int *index, MPI_Status * status)
{
if (index == nullptr)
smpi_bench_end();
- int rank_traced = smpi_process()->index();
+ int rank_traced = smpi_process()->index(); // FIXME: In PMPI_Wait, we check if the comm is null?
TRACE_smpi_comm_in(rank_traced, __FUNCTION__, new simgrid::instr::CpuTIData("waitAny", static_cast<double>(count)));
*index = simgrid::smpi::Request::waitany(count, requests, status);
if(*index!=MPI_UNDEFINED){
- trace_smpi_recv_helper(requests[*index], status);
+ trace_smpi_recv_helper(&requests[*index], status);
+ TRACE_smpi_comm_out(rank_traced);
}
smpi_bench_begin();
{
smpi_bench_end();
- int rank_traced = smpi_process()->index();
+ int rank_traced = smpi_process()->index(); // FIXME: In PMPI_Wait, we check if the comm is null?
TRACE_smpi_comm_in(rank_traced, __FUNCTION__, new simgrid::instr::CpuTIData("waitAll", static_cast<double>(count)));
int retval = simgrid::smpi::Request::waitall(count, requests, status);
for (int i = 0; i < count; i++) {
- trace_smpi_recv_helper(requests[i], &status[i]);
+ trace_smpi_recv_helper(&requests[i], &status[i]);
}
TRACE_smpi_comm_out(rank_traced);