}
-int Coll_gather_default::gather(void *sendbuf, int sendcount, MPI_Datatype sendtype,
+int Coll_gather_default::gather(const void *sendbuf, int sendcount, MPI_Datatype sendtype,
void *recvbuf, int recvcount, MPI_Datatype recvtype, int root, MPI_Comm comm)
{
MPI_Request request;
return Request::wait(&request, MPI_STATUS_IGNORE);
}
-int Coll_reduce_scatter_default::reduce_scatter(void *sendbuf, void *recvbuf, int *recvcounts, MPI_Datatype datatype, MPI_Op op,
+int Coll_reduce_scatter_default::reduce_scatter(const void *sendbuf, void *recvbuf, const int *recvcounts, MPI_Datatype datatype, MPI_Op op,
MPI_Comm comm)
{
int rank = comm->rank();
/* arbitrarily choose root as rank 0 */
int size = comm->size();
int count = 0;
- int *displs = xbt_new(int, size);
+ int* displs = new int[size];
for (int i = 0; i < size; i++) {
displs[i] = count;
count += recvcounts[i];
}
- void *tmpbuf = static_cast<void*>(smpi_get_tmp_sendbuffer(count*datatype->get_extent()));
+ unsigned char* tmpbuf = smpi_get_tmp_sendbuffer(count * datatype->get_extent());
int ret = Coll_reduce_default::reduce(sendbuf, tmpbuf, count, datatype, op, 0, comm);
if(ret==MPI_SUCCESS)
ret = Colls::scatterv(tmpbuf, recvcounts, displs, datatype, recvbuf, recvcounts[rank], datatype, 0, comm);
- xbt_free(displs);
+ delete[] displs;
smpi_free_tmp_buffer(tmpbuf);
return ret;
}
-int Coll_allgather_default::allgather(void *sendbuf, int sendcount, MPI_Datatype sendtype,
+int Coll_allgather_default::allgather(const void *sendbuf, int sendcount, MPI_Datatype sendtype,
void *recvbuf,int recvcount, MPI_Datatype recvtype, MPI_Comm comm)
{
MPI_Request request;
return Request::wait(&request, MPI_STATUS_IGNORE);
}
-int Coll_allgatherv_default::allgatherv(void *sendbuf, int sendcount, MPI_Datatype sendtype, void *recvbuf,
- int *recvcounts, int *displs, MPI_Datatype recvtype, MPI_Comm comm)
+int Coll_allgatherv_default::allgatherv(const void *sendbuf, int sendcount, MPI_Datatype sendtype, void *recvbuf,
+ const int *recvcounts, const int *displs, MPI_Datatype recvtype, MPI_Comm comm)
{
MPI_Request request;
Colls::iallgatherv(sendbuf, sendcount, sendtype, recvbuf, recvcounts, displs, recvtype, comm, &request);
return MPI_SUCCESS;
}
-int Coll_scatter_default::scatter(void *sendbuf, int sendcount, MPI_Datatype sendtype,
+int Coll_scatter_default::scatter(const void *sendbuf, int sendcount, MPI_Datatype sendtype,
void *recvbuf, int recvcount, MPI_Datatype recvtype, int root, MPI_Comm comm)
{
MPI_Request request;
return Request::wait(&request, MPI_STATUS_IGNORE);
}
-int Coll_reduce_default::reduce(void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype, MPI_Op op, int root,
+int Coll_reduce_default::reduce(const void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype, MPI_Op op, int root,
MPI_Comm comm)
{
//non commutative case, use a working algo from openmpi
return Request::wait(&request, MPI_STATUS_IGNORE);
}
-int Coll_allreduce_default::allreduce(void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
+int Coll_allreduce_default::allreduce(const void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype, MPI_Op op, MPI_Comm comm)
{
//FIXME: have mpi_ireduce and iallreduce handle derived datatypes correctly
if(datatype->flags() & DT_FLAG_DERIVED)
return ret;
}
-int Coll_alltoall_default::alltoall( void *sbuf, int scount, MPI_Datatype sdtype, void* rbuf, int rcount, MPI_Datatype rdtype, MPI_Comm comm)
+int Coll_alltoall_default::alltoall(const void *sbuf, int scount, MPI_Datatype sdtype, void* rbuf, int rcount, MPI_Datatype rdtype, MPI_Comm comm)
{
return Coll_alltoall_ompi::alltoall(sbuf, scount, sdtype, rbuf, rcount, rdtype, comm);
}
-int Coll_alltoallv_default::alltoallv(void *sendbuf, int *sendcounts, int *senddisps, MPI_Datatype sendtype,
- void *recvbuf, int *recvcounts, int *recvdisps, MPI_Datatype recvtype, MPI_Comm comm)
+int Coll_alltoallv_default::alltoallv(const void *sendbuf, const int *sendcounts, const int *senddisps, MPI_Datatype sendtype,
+ void *recvbuf, const int *recvcounts, const int *recvdisps, MPI_Datatype recvtype, MPI_Comm comm)
{
MPI_Request request;
Colls::ialltoallv(sendbuf, sendcounts, senddisps, sendtype, recvbuf, recvcounts, recvdisps, recvtype, comm, &request);