SHMEM_ALLTOALL 121 oshmem/shmem/fortran/shmem_alltoall_f.c SHMEM_ALLTOALL(shmem_alltoall32_f, oshmem_op_prod_fint4) SHMEM_ALLTOALL 122 oshmem/shmem/fortran/shmem_alltoall_f.c SHMEM_ALLTOALL(shmem_alltoall64_f, oshmem_op_prod_fint8)