int MPI_Init(int *argc, char ***argv)
{
- int allgather_id = find_coll_description(mpi_coll_allgather_description,
- sg_cfg_get_string("smpi/allgather"));
- mpi_coll_allgather_fun = (int (*)(void *, int, MPI_Datatype,
- void*, int, MPI_Datatype, MPI_Comm))
- mpi_coll_allgather_description[allgather_id].coll;
-
- int allreduce_id = find_coll_description(mpi_coll_allreduce_description,
- sg_cfg_get_string("smpi/allreduce"));
- mpi_coll_allreduce_fun = (int (*)(void *sbuf, void *rbuf, int rcount, \
- MPI_Datatype dtype, MPI_Op op, MPI_Comm comm))
- mpi_coll_allreduce_description[allreduce_id].coll;
-
- int alltoall_id = find_coll_description(mpi_coll_alltoall_description,
- sg_cfg_get_string("smpi/alltoall"));
- mpi_coll_alltoall_fun = (int (*)(void *, int, MPI_Datatype,
- void*, int, MPI_Datatype, MPI_Comm))
- mpi_coll_alltoall_description[alltoall_id].coll;
-
- int bcast_id = find_coll_description(mpi_coll_bcast_description,
- sg_cfg_get_string("smpi/bcast"));
- mpi_coll_bcast_fun = (int (*)(void *buf, int count, MPI_Datatype datatype, \
- int root, MPI_Comm com))
- mpi_coll_bcast_description[bcast_id].coll;
-
- int reduce_id = find_coll_description(mpi_coll_reduce_description,
- sg_cfg_get_string("smpi/reduce"));
- mpi_coll_reduce_fun = (int (*)(void *buf, void *rbuf, int count, MPI_Datatype datatype, \
- MPI_Op op, int root, MPI_Comm comm))
- mpi_coll_reduce_description[reduce_id].coll;
return PMPI_Init(argc, argv);
}
