MPIX_Alltoallv_init 41 ompi/mpiext/pcollreq/c/alltoallv_init.c #define MPIX_Alltoallv_init PMPIX_Alltoallv_init MPIX_Alltoallv_init 47 ompi/mpiext/pcollreq/c/alltoallv_init.c int MPIX_Alltoallv_init(const void *sendbuf, const int sendcounts[], const int sdispls[],