SHMEM_ALLTOALLS 123 oshmem/shmem/fortran/shmem_alltoall_f.c SHMEM_ALLTOALLS(shmem_alltoalls32_f, oshmem_op_prod_fint4) SHMEM_ALLTOALLS 124 oshmem/shmem/fortran/shmem_alltoall_f.c SHMEM_ALLTOALLS(shmem_alltoalls64_f, oshmem_op_prod_fint8)