-/* $Id$tag */
+/* Copyright (c) 2007, 2008, 2009, 2010. The SimGrid Team.
+ * All rights reserved. */
+
+/* This program is free software; you can redistribute it and/or modify it
+ * under the terms of the license (GNU LGPL) which comes with this package. */
#include "private.h"
#include "smpi_coll_private.h"
int MPI_Init(int* argc, char*** argv) {
smpi_process_init(argc, argv);
+#ifdef HAVE_TRACING
+ TRACE_smpi_init(smpi_process_index());
+#endif
smpi_bench_begin(-1, NULL);
return MPI_SUCCESS;
}
int MPI_Finalize(void) {
smpi_bench_end(-1, NULL);
+#ifdef HAVE_TRACING
+ TRACE_smpi_finalize(smpi_process_index());
+#endif
smpi_process_destroy();
return MPI_SUCCESS;
}
return retval;
}
-int MPI_Type_size(MPI_Datatype datatype, size_t* size) {
+int MPI_Type_size(MPI_Datatype datatype, int* size) {
int retval;
smpi_bench_end(-1, NULL);
} else if(size == NULL) {
retval = MPI_ERR_ARG;
} else {
- *size = smpi_datatype_size(datatype);
+ *size = (int)smpi_datatype_size(datatype);
retval = MPI_SUCCESS;
}
smpi_bench_begin(-1, NULL);
return retval;
}
+int MPI_Send_init(void* buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm, MPI_Request* request) {
+ int retval;
+ int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
+
+ smpi_bench_end(rank, "Send_init");
+ if(request == NULL) {
+ retval = MPI_ERR_ARG;
+ } else if (comm == MPI_COMM_NULL) {
+ retval = MPI_ERR_COMM;
+ } else {
+ *request = smpi_mpi_send_init(buf, count, datatype, dst, tag, comm);
+ retval = MPI_SUCCESS;
+ }
+ smpi_bench_begin(rank, "Send_init");
+ return retval;
+}
+
+int MPI_Recv_init(void* buf, int count, MPI_Datatype datatype, int src, int tag, MPI_Comm comm, MPI_Request* request) {
+ int retval;
+ int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
+
+ smpi_bench_end(rank, "Recv_init");
+ if(request == NULL) {
+ retval = MPI_ERR_ARG;
+ } else if (comm == MPI_COMM_NULL) {
+ retval = MPI_ERR_COMM;
+ } else {
+ *request = smpi_mpi_recv_init(buf, count, datatype, src, tag, comm);
+ retval = MPI_SUCCESS;
+ }
+ smpi_bench_begin(rank, "Recv_init");
+ return retval;
+}
+
+int MPI_Start(MPI_Request* request) {
+ int retval;
+ MPI_Comm comm = (*request)->comm;
+ int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
+
+ smpi_bench_end(rank, "Start");
+ if(request == NULL) {
+ retval = MPI_ERR_ARG;
+ } else {
+ smpi_mpi_start(*request);
+ retval = MPI_SUCCESS;
+ }
+ smpi_bench_begin(rank, "Start");
+ return retval;
+}
+
+int MPI_Startall(int count, MPI_Request* requests) {
+ int retval;
+ MPI_Comm comm = count > 0 && requests ? requests[0]->comm : MPI_COMM_NULL;
+ int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
+
+ smpi_bench_end(rank, "Startall");
+ if(requests == NULL) {
+ retval = MPI_ERR_ARG;
+ } else {
+ smpi_mpi_startall(count, requests);
+ retval = MPI_SUCCESS;
+ }
+ smpi_bench_begin(rank, "Startall");
+ return retval;
+}
+
+int MPI_Request_free(MPI_Request* request) {
+ int retval;
+ MPI_Comm comm = (*request)->comm;
+ int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
+
+ smpi_bench_end(rank, "Request_free");
+ if(request == NULL) {
+ retval = MPI_ERR_ARG;
+ } else {
+ smpi_mpi_request_free(request);
+ retval = MPI_SUCCESS;
+ }
+ smpi_bench_begin(rank, "Request_free");
+ return retval;
+}
+
int MPI_Irecv(void* buf, int count, MPI_Datatype datatype, int src, int tag, MPI_Comm comm, MPI_Request* request) {
int retval;
int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
smpi_bench_end(rank, "Irecv");
+#ifdef HAVE_TRACING
+ int src_traced = smpi_group_rank(smpi_comm_group(comm), src);
+ TRACE_smpi_ptp_in (rank, src_traced, rank, __FUNCTION__);
+#endif
if(request == NULL) {
retval = MPI_ERR_ARG;
} else if (comm == MPI_COMM_NULL) {
*request = smpi_mpi_irecv(buf, count, datatype, src, tag, comm);
retval = MPI_SUCCESS;
}
+#ifdef HAVE_TRACING
+ TRACE_smpi_ptp_out (rank, src_traced, rank, __FUNCTION__);
+ (*request)->recv = 1;
+#endif
smpi_bench_begin(rank, "Irecv");
return retval;
}
int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
smpi_bench_end(rank, "Isend");
+#ifdef HAVE_TRACING
+ int dst_traced = smpi_group_rank(smpi_comm_group(comm), dst);
+ TRACE_smpi_ptp_in (rank, rank, dst_traced, __FUNCTION__);
+ TRACE_smpi_send (rank, rank, dst_traced);
+#endif
if(request == NULL) {
retval = MPI_ERR_ARG;
} else if (comm == MPI_COMM_NULL) {
*request = smpi_mpi_isend(buf, count, datatype, dst, tag, comm);
retval = MPI_SUCCESS;
}
+#ifdef HAVE_TRACING
+ TRACE_smpi_ptp_out (rank, rank, dst_traced, __FUNCTION__);
+ (*request)->send = 1;
+#endif
smpi_bench_begin(rank, "Isend");
return retval;
}
int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
smpi_bench_end(rank, "Recv");
+#ifdef HAVE_TRACING
+ int src_traced = smpi_group_rank(smpi_comm_group(comm), src);
+ TRACE_smpi_ptp_in (rank, src_traced, rank, __FUNCTION__);
+#endif
if (comm == MPI_COMM_NULL) {
retval = MPI_ERR_COMM;
} else {
smpi_mpi_recv(buf, count, datatype, src, tag, comm, status);
retval = MPI_SUCCESS;
}
+#ifdef HAVE_TRACING
+ TRACE_smpi_ptp_out (rank, src_traced, rank, __FUNCTION__);
+ TRACE_smpi_recv (rank, src_traced, rank);
+#endif
smpi_bench_begin(rank, "Recv");
return retval;
}
int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
smpi_bench_end(rank, "Send");
+#ifdef HAVE_TRACING
+ int dst_traced = smpi_group_rank(smpi_comm_group(comm), dst);
+ TRACE_smpi_ptp_in (rank, rank, dst_traced, __FUNCTION__);
+ TRACE_smpi_send (rank, rank, dst_traced);
+#endif
if (comm == MPI_COMM_NULL) {
retval = MPI_ERR_COMM;
} else {
smpi_mpi_send(buf, count, datatype, dst, tag, comm);
retval = MPI_SUCCESS;
}
+#ifdef HAVE_TRACING
+ TRACE_smpi_ptp_out (rank, rank, dst_traced, __FUNCTION__);
+#endif
smpi_bench_begin(rank, "Send");
return retval;
}
int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
smpi_bench_end(rank, "Sendrecv");
+#ifdef HAVE_TRACING
+ int dst_traced = smpi_group_rank(smpi_comm_group(comm), dst);
+ int src_traced = smpi_group_rank(smpi_comm_group(comm), src);
+ TRACE_smpi_ptp_in (rank, src_traced, dst_traced, __FUNCTION__);
+ TRACE_smpi_send (rank, rank, dst_traced);
+ TRACE_smpi_send (rank, src_traced, rank);
+#endif
if (comm == MPI_COMM_NULL) {
retval = MPI_ERR_COMM;
} else if (sendtype == MPI_DATATYPE_NULL || recvtype == MPI_DATATYPE_NULL) {
smpi_mpi_sendrecv(sendbuf, sendcount, sendtype, dst, sendtag, recvbuf, recvcount, recvtype, src, recvtag, comm, status);
retval = MPI_SUCCESS;
}
+#ifdef HAVE_TRACING
+ TRACE_smpi_ptp_out (rank, src_traced, dst_traced, __FUNCTION__);
+ TRACE_smpi_recv (rank, rank, dst_traced);
+ TRACE_smpi_recv (rank, src_traced, rank);
+#endif
smpi_bench_begin(rank, "Sendrecv");
return retval;
}
return retval;
}
-int MPI_Get_count(MPI_Status *status, MPI_Datatype datatype, int *count) {
- int retval;
-/*
- * Returns the number of entries received. (Again, we count entries, each of type datatype, not bytes.)
- * The datatype argument should match the argument provided by the receive call that set the status variable.
- * If the size of the datatype is zero, this routine will return a count of zero.
- * If the amount of data in status is not an exact multiple of the size of datatype
- * (so that count would not be integral), a count of MPI_UNDEFINED is returned instead.
- *
- */
- smpi_bench_end(-1, NULL); //FIXME
-
- if( 0==smpi_datatype_size(datatype)) {
- // also check that the type is 'committed' when we have MPI_Type_commit (s.g. 23/03/21010)
- retval = MPI_ERR_TYPE;
- } else {
- smpi_mpi_get_count(status, datatype, count);
- retval = MPI_SUCCESS;
- }
- smpi_bench_begin(-1, NULL);
- return retval;
-}
-
-
int MPI_Test(MPI_Request* request, int* flag, MPI_Status* status) {
int retval;
int rank = request && (*request)->comm != MPI_COMM_NULL
: -1;
smpi_bench_end(rank, "Wait");
+#ifdef HAVE_TRACING
+ MPI_Group group = smpi_comm_group((*request)->comm);
+ int src_traced = smpi_group_rank (group , (*request)->src);
+ int dst_traced = smpi_group_rank (group , (*request)->dst);
+ int is_wait_for_receive = (*request)->recv;
+ TRACE_smpi_ptp_in (rank, src_traced, dst_traced, __FUNCTION__);
+#endif
if(request == NULL) {
retval = MPI_ERR_ARG;
} else if(*request == MPI_REQUEST_NULL) {
smpi_mpi_wait(request, status);
retval = MPI_SUCCESS;
}
+#ifdef HAVE_TRACING
+ TRACE_smpi_ptp_out (rank, src_traced, dst_traced, __FUNCTION__);
+ if (is_wait_for_receive){
+ TRACE_smpi_recv (rank, src_traced, dst_traced);
+ }
+#endif
smpi_bench_begin(rank, "Wait");
return retval;
}
int retval;
smpi_bench_end(-1, NULL); //FIXME
+#ifdef HAVE_TRACING
+ //save requests information for tracing
+ int i;
+ xbt_dynar_t srcs = xbt_dynar_new (sizeof(int), xbt_free);
+ xbt_dynar_t dsts = xbt_dynar_new (sizeof(int), xbt_free);
+ xbt_dynar_t recvs = xbt_dynar_new (sizeof(int), xbt_free);
+ for (i = 0; i < count; i++){
+ MPI_Request req = requests[i]; //already received requests are no longer valid
+ if (req){
+ int *asrc = xbt_new(int, 1);
+ int *adst = xbt_new(int, 1);
+ int *arecv = xbt_new(int, 1);
+ *asrc = req->src;
+ *adst = req->dst;
+ *arecv = req->recv;
+ xbt_dynar_insert_at (srcs, i, asrc);
+ xbt_dynar_insert_at (dsts, i, adst);
+ xbt_dynar_insert_at (recvs, i, arecv);
+ }else{
+ int *t = xbt_new(int, 1);
+ xbt_dynar_insert_at (srcs, i, t);
+ xbt_dynar_insert_at (dsts, i, t);
+ xbt_dynar_insert_at (recvs, i, t);
+ }
+ }
+
+ //search for a suitable request to give the rank of current mpi proc
+ MPI_Request req = NULL;
+ for (i = 0; i < count && req == NULL; i++) {
+ req = requests[i];
+ }
+ MPI_Comm comm = (req)->comm;
+ int rank_traced = smpi_comm_rank(comm);
+ TRACE_smpi_ptp_in (rank_traced, -1, -1, __FUNCTION__);
+#endif
if(index == NULL) {
retval = MPI_ERR_ARG;
} else {
*index = smpi_mpi_waitany(count, requests, status);
retval = MPI_SUCCESS;
}
+#ifdef HAVE_TRACING
+ int src_traced, dst_traced, is_wait_for_receive;
+ xbt_dynar_get_cpy (srcs, *index, &src_traced);
+ xbt_dynar_get_cpy (dsts, *index, &dst_traced);
+ xbt_dynar_get_cpy (recvs, *index, &is_wait_for_receive);
+ if (is_wait_for_receive){
+ TRACE_smpi_recv (rank_traced, src_traced, dst_traced);
+ }
+ TRACE_smpi_ptp_out (rank_traced, src_traced, dst_traced, __FUNCTION__);
+ //clean-up of dynars
+ xbt_free (srcs);
+ xbt_free (dsts);
+ xbt_free (recvs);
+#endif
smpi_bench_begin(-1, NULL);
return retval;
}
int MPI_Waitall(int count, MPI_Request requests[], MPI_Status status[]) {
+
smpi_bench_end(-1, NULL); //FIXME
+#ifdef HAVE_TRACING
+ //save information from requests
+ int i;
+ xbt_dynar_t srcs = xbt_dynar_new (sizeof(int), xbt_free);
+ xbt_dynar_t dsts = xbt_dynar_new (sizeof(int), xbt_free);
+ xbt_dynar_t recvs = xbt_dynar_new (sizeof(int), xbt_free);
+ for (i = 0; i < count; i++){
+ MPI_Request req = requests[i]; //all req should be valid in Waitall
+ int *asrc = xbt_new(int, 1);
+ int *adst = xbt_new(int, 1);
+ int *arecv = xbt_new(int, 1);
+ *asrc = req->src;
+ *adst = req->dst;
+ *arecv = req->recv;
+ xbt_dynar_insert_at (srcs, i, asrc);
+ xbt_dynar_insert_at (dsts, i, adst);
+ xbt_dynar_insert_at (recvs, i, arecv);
+ }
+
+// find my rank inside one of MPI_Comm's of the requests
+ MPI_Request req = NULL;
+ for (i = 0; i < count && req == NULL; i++) {
+ req = requests[i];
+ }
+ MPI_Comm comm = (req)->comm;
+ int rank_traced = smpi_comm_rank(comm);
+ TRACE_smpi_ptp_in (rank_traced, -1, -1, __FUNCTION__);
+#endif
smpi_mpi_waitall(count, requests, status);
+#ifdef HAVE_TRACING
+ for (i = 0; i < count; i++){
+ int src_traced, dst_traced, is_wait_for_receive;
+ xbt_dynar_get_cpy (srcs, i, &src_traced);
+ xbt_dynar_get_cpy (dsts, i, &dst_traced);
+ xbt_dynar_get_cpy (recvs, i, &is_wait_for_receive);
+ if (is_wait_for_receive){
+ TRACE_smpi_recv (rank_traced, src_traced, dst_traced);
+ }
+ }
+ TRACE_smpi_ptp_out (rank_traced, -1, -1, __FUNCTION__);
+ //clean-up of dynars
+ xbt_free (srcs);
+ xbt_free (dsts);
+ xbt_free (recvs);
+#endif
smpi_bench_begin(-1, NULL);
return MPI_SUCCESS;
}
int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
smpi_bench_end(rank, "Bcast");
+#ifdef HAVE_TRACING
+ int root_traced = smpi_group_rank(smpi_comm_group(comm), root);
+ TRACE_smpi_collective_in (rank, root_traced, __FUNCTION__);
+#endif
if(comm == MPI_COMM_NULL) {
retval = MPI_ERR_COMM;
} else {
smpi_mpi_bcast(buf, count, datatype, root, comm);
retval = MPI_SUCCESS;
}
+#ifdef HAVE_TRACING
+ TRACE_smpi_collective_out (rank, root_traced, __FUNCTION__);
+#endif
smpi_bench_begin(rank, "Bcast");
return retval;
}
int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
smpi_bench_end(rank, "Barrier");
+#ifdef HAVE_TRACING
+ TRACE_smpi_collective_in (rank, -1, __FUNCTION__);
+#endif
if(comm == MPI_COMM_NULL) {
retval = MPI_ERR_COMM;
} else {
smpi_mpi_barrier(comm);
retval = MPI_SUCCESS;
}
+#ifdef HAVE_TRACING
+ TRACE_smpi_collective_out (rank, -1, __FUNCTION__);
+#endif
smpi_bench_begin(rank, "Barrier");
return retval;
}
int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
smpi_bench_end(rank, "Gather");
+#ifdef HAVE_TRACING
+ int root_traced = smpi_group_rank(smpi_comm_group(comm), root);
+ TRACE_smpi_collective_in (rank, root_traced, __FUNCTION__);
+#endif
if(comm == MPI_COMM_NULL) {
retval = MPI_ERR_COMM;
} else if(sendtype == MPI_DATATYPE_NULL || recvtype == MPI_DATATYPE_NULL) {
smpi_mpi_gather(sendbuf, sendcount, sendtype, recvbuf, recvcount, recvtype, root, comm);
retval = MPI_SUCCESS;
}
+#ifdef HAVE_TRACING
+ TRACE_smpi_collective_out (rank, root_traced, __FUNCTION__);
+#endif
smpi_bench_begin(rank, "Gather");
return retval;
}
int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
smpi_bench_end(rank, "Gatherv");
+#ifdef HAVE_TRACING
+ int root_traced = smpi_group_rank(smpi_comm_group(comm), root);
+ TRACE_smpi_collective_in (rank, root_traced, __FUNCTION__);
+#endif
if(comm == MPI_COMM_NULL) {
retval = MPI_ERR_COMM;
} else if(sendtype == MPI_DATATYPE_NULL || recvtype == MPI_DATATYPE_NULL) {
smpi_mpi_gatherv(sendbuf, sendcount, sendtype, recvbuf, recvcounts, displs, recvtype, root, comm);
retval = MPI_SUCCESS;
}
+#ifdef HAVE_TRACING
+ TRACE_smpi_collective_out (rank, root_traced, __FUNCTION__);
+#endif
smpi_bench_begin(rank, "Gatherv");
return retval;
}
int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
smpi_bench_end(rank, "Allgather");
+#ifdef HAVE_TRACING
+ TRACE_smpi_collective_in (rank, -1, __FUNCTION__);
+#endif
if(comm == MPI_COMM_NULL) {
retval = MPI_ERR_COMM;
} else if(sendtype == MPI_DATATYPE_NULL || recvtype == MPI_DATATYPE_NULL) {
smpi_mpi_allgather(sendbuf, sendcount, sendtype, recvbuf, recvcount, recvtype, comm);
retval = MPI_SUCCESS;
}
+#ifdef HAVE_TRACING
+ TRACE_smpi_collective_out (rank, -1, __FUNCTION__);
+#endif
smpi_bench_begin(rank, "Allgather");
return retval;
}
int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
smpi_bench_end(rank, "Allgatherv");
+#ifdef HAVE_TRACING
+ TRACE_smpi_collective_in (rank, -1, __FUNCTION__);
+#endif
if(comm == MPI_COMM_NULL) {
retval = MPI_ERR_COMM;
} else if(sendtype == MPI_DATATYPE_NULL || recvtype == MPI_DATATYPE_NULL) {
smpi_mpi_allgatherv(sendbuf, sendcount, sendtype, recvbuf, recvcounts, displs, recvtype, comm);
retval = MPI_SUCCESS;
}
+#ifdef HAVE_TRACING
+ TRACE_smpi_collective_out (rank, -1, __FUNCTION__);
+#endif
smpi_bench_begin(rank, "Allgatherv");
return retval;
}
int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
smpi_bench_end(rank, "Scatter");
+#ifdef HAVE_TRACING
+ int root_traced = smpi_group_rank(smpi_comm_group(comm), root);
+ TRACE_smpi_collective_in (rank, root_traced, __FUNCTION__);
+#endif
if(comm == MPI_COMM_NULL) {
retval = MPI_ERR_COMM;
} else if(sendtype == MPI_DATATYPE_NULL || recvtype == MPI_DATATYPE_NULL) {
smpi_mpi_scatter(sendbuf, sendcount, sendtype, recvbuf, recvcount, recvtype, root, comm);
retval = MPI_SUCCESS;
}
+#ifdef HAVE_TRACING
+ TRACE_smpi_collective_out (rank, root_traced, __FUNCTION__);
+#endif
smpi_bench_begin(rank, "Scatter");
return retval;
}
int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
smpi_bench_end(rank, "Scatterv");
+#ifdef HAVE_TRACING
+ int root_traced = smpi_group_rank(smpi_comm_group(comm), root);
+ TRACE_smpi_collective_in (rank, root_traced, __FUNCTION__);
+#endif
if(comm == MPI_COMM_NULL) {
retval = MPI_ERR_COMM;
} else if(sendtype == MPI_DATATYPE_NULL || recvtype == MPI_DATATYPE_NULL) {
smpi_mpi_scatterv(sendbuf, sendcounts, displs, sendtype, recvbuf, recvcount, recvtype, root, comm);
retval = MPI_SUCCESS;
}
+#ifdef HAVE_TRACING
+ TRACE_smpi_collective_out (rank, root_traced, __FUNCTION__);
+#endif
smpi_bench_begin(rank, "Scatterv");
return retval;
}
int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
smpi_bench_end(rank, "Reduce");
+#ifdef HAVE_TRACING
+ int root_traced = smpi_group_rank(smpi_comm_group(comm), root);
+ TRACE_smpi_collective_in (rank, root_traced, __FUNCTION__);
+#endif
if(comm == MPI_COMM_NULL) {
retval = MPI_ERR_COMM;
} else if(datatype == MPI_DATATYPE_NULL || op == MPI_OP_NULL) {
smpi_mpi_reduce(sendbuf, recvbuf, count, datatype, op, root, comm);
retval = MPI_SUCCESS;
}
+#ifdef HAVE_TRACING
+ TRACE_smpi_collective_out (rank, root_traced, __FUNCTION__);
+#endif
smpi_bench_begin(rank, "Reduce");
return retval;
}
int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
smpi_bench_end(rank, "Allreduce");
+#ifdef HAVE_TRACING
+ TRACE_smpi_collective_in (rank, -1, __FUNCTION__);
+#endif
if(comm == MPI_COMM_NULL) {
retval = MPI_ERR_COMM;
} else if(datatype == MPI_DATATYPE_NULL) {
smpi_mpi_allreduce(sendbuf, recvbuf, count, datatype, op, comm);
retval = MPI_SUCCESS;
}
+#ifdef HAVE_TRACING
+ TRACE_smpi_collective_out (rank, -1, __FUNCTION__);
+#endif
smpi_bench_begin(rank, "Allreduce");
return retval;
}
int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
smpi_bench_end(rank, "Scan");
+#ifdef HAVE_TRACING
+ TRACE_smpi_collective_in (rank, -1, __FUNCTION__);
+#endif
if(comm == MPI_COMM_NULL) {
retval = MPI_ERR_COMM;
} else if(datatype == MPI_DATATYPE_NULL) {
smpi_mpi_scan(sendbuf, recvbuf, count, datatype, op, comm);
retval = MPI_SUCCESS;
}
+#ifdef HAVE_TRACING
+ TRACE_smpi_collective_out (rank, -1, __FUNCTION__);
+#endif
smpi_bench_begin(rank, "Scan");
return retval;
}
int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
smpi_bench_end(rank, "Reduce_scatter");
+#ifdef HAVE_TRACING
+ TRACE_smpi_collective_in (rank, -1, __FUNCTION__);
+#endif
if(comm == MPI_COMM_NULL) {
retval = MPI_ERR_COMM;
} else if(datatype == MPI_DATATYPE_NULL) {
xbt_free(displs);
retval = MPI_SUCCESS;
}
+#ifdef HAVE_TRACING
+ TRACE_smpi_collective_out (rank, -1, __FUNCTION__);
+#endif
smpi_bench_begin(rank, "Reduce_scatter");
return retval;
}
int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
smpi_bench_end(rank, "Alltoall");
+#ifdef HAVE_TRACING
+ TRACE_smpi_collective_in (rank, -1, __FUNCTION__);
+#endif
if(comm == MPI_COMM_NULL) {
retval = MPI_ERR_COMM;
} else if(sendtype == MPI_DATATYPE_NULL || recvtype == MPI_DATATYPE_NULL) {
retval = smpi_coll_tuned_alltoall_pairwise(sendbuf, sendcount, sendtype, recvbuf, recvcount, recvtype, comm);
}
}
+#ifdef HAVE_TRACING
+ TRACE_smpi_collective_out (rank, -1, __FUNCTION__);
+#endif
smpi_bench_begin(rank, "Alltoall");
return retval;
}
int rank = comm != MPI_COMM_NULL ? smpi_comm_rank(comm) : -1;
smpi_bench_end(rank, "Alltoallv");
+#ifdef HAVE_TRACING
+ TRACE_smpi_collective_in (rank, -1, __FUNCTION__);
+#endif
if(comm == MPI_COMM_NULL) {
retval = MPI_ERR_COMM;
} else if(sendtype == MPI_DATATYPE_NULL || recvtype == MPI_DATATYPE_NULL) {
} else {
retval = smpi_coll_basic_alltoallv(sendbuf, sendcounts, senddisps, sendtype, recvbuf, recvcounts, recvdisps, recvtype, comm);
}
+#ifdef HAVE_TRACING
+ TRACE_smpi_collective_out (rank, -1, __FUNCTION__);
+#endif
smpi_bench_begin(rank, "Alltoallv");
return retval;
}
-int MPI_Get_processor_name( char *name, int *resultlen ) {
+int MPI_Get_processor_name(char* name, int* resultlen) {
int retval = MPI_SUCCESS;
+
smpi_bench_end(-1, NULL);
strncpy( name , SIMIX_host_get_name(SIMIX_host_self()), MPI_MAX_PROCESSOR_NAME-1);
*resultlen= strlen(name) > MPI_MAX_PROCESSOR_NAME ? MPI_MAX_PROCESSOR_NAME : strlen(name);
return retval;
}
+int MPI_Get_count(MPI_Status* status, MPI_Datatype datatype, int* count) {
+ int retval = MPI_SUCCESS;
+ size_t size;
+
+ smpi_bench_end(-1, NULL);
+ if (status == NULL || count == NULL) {
+ retval = MPI_ERR_ARG;
+ } else if (datatype == MPI_DATATYPE_NULL) {
+ retval = MPI_ERR_TYPE;
+ } else {
+ size = smpi_datatype_size(datatype);
+ if (size == 0) {
+ *count = 0;
+ } else if (status->count % size != 0) {
+ retval = MPI_UNDEFINED;
+ } else {
+ *count = smpi_mpi_get_count(status, datatype);
+ }
+ }
+ smpi_bench_begin(-1, NULL);
+ return retval;
+}