ompi_mpi_2dblprec_addr  122 ompi/runtime/mpiruntime.h OMPI_DECLSPEC extern struct ompi_predefined_datatype_t *ompi_mpi_2dblprec_addr;
ompi_mpi_2dblprec_addr  174 ompi/runtime/ompi_mpi_init.c ompi_predefined_datatype_t *ompi_mpi_2dblprec_addr  = &ompi_mpi_2dblprec;