int MPI_Close_port(char * port_name)
关闭指定的端口

int MPI_Comm_accept(char * port_name, MPI_Info info, int root, MPI_Comm comm, MPI_Comm * newcomm)
接受请求,和客户端建立联系

MPI_Fint MPI_Comm_c2f(MPI_Comm comm)
C通信域句柄转换为Fortran通信域句柄

int MPI_Comm_call_errhandler(MPI_Comm comm, int error)
激活与指定通信域相联系的错误处理程序

int MPI_Comm_connect(char * portname, MPI_Info info, int root, MPI_Comm comm, MPI_Comm * newcomm)
请求和服务端建立联系

int MPI_Comm_create_errhandler(MPI_Comm_errhandler_fn *function, MPI_Errhandler *errhandler)
创建一个能附加到通信域的错误处理程序

int MPI_Comm_create_keyval(MPI_Comm_copy_attr_function *comm_copy_attr_fn, MPI_Comm_delete_attr_function *comm_delete_attr_fn, int *comm_keyval, void *extra_state)
建一个能在通信域之上缓存的新属性

int MPI_Comm_delete_attr(MPI_Comm comm, int comm_keyval)
删除建立在通信域之上的缓存属性

int MPI_Comm_disconnect(MPI_Comm *comm)
等待所有在通信域之中排队的通信完成,断开与服务端的联系并释放通信域

MPI_Comm MPI_Comm_f2c(MPI_Fint comm)
把一个Fortran通信域句柄转换成C通信域句柄

int MPI_Comm_free_keyval(int *comm_keyval)
释放用MPI_Comm_create_keyval创建的属性

int MPI_Comm_get_attr(MPI_Comm comm, int comm_keyval, void attribute_val, int *flag)
返回与一个通信域缓存的属性对应的值

int MPI_Comm_get_errhandler(MPI_comm comm, MPI_Errhandler *errhandler)
返回当前与一个通信域对应的错误处理程序

int MPI_Comm_get_name(MPI_Comm comm, char *comm_name, int *resultlen)
返回与一个通信域对应的名字

int MPI_Comm_get_parent(MPI_Comm *parent)
返回一个既包括子进程又包括父进程的组间通信域

int MPI_Comm_join(int fd, MPI_Comm *intercom)
将通过套接字连接的MPI进程形成一个组间通信域返回

int MPI_Comm_set_attr(MPI_Comm comm, int comm_keyval, void *attribute_val)
设置通信域缓存的属性的值

int MPI_Comm_set_errhandler(MPI_Comm comm, MPI_Errhandler errhandler)
把出错处理程序附加到通信域

int MPI_Comm_set_name(MPI_Comm comm, char *comm_name)
把名字对应到通信域

int MPI_Comm_spawn(char *command, char *argv[], int maxprocs, MPI_Info info, int root, MPI_Comm comm, MPI_Comm *intercom, int array_of_errcodes[])
产生子进程运行MPI程序

int MPI_Comm_spawn_multiple(int count, char *array_of_commands[], Char **array_of_argv[], int array_of_maxprocs[], MPI_Info array_of_info[], int root, MPI_Comm comm, MPI_Comm *intercom, int array_of_errcodes[])
产生子进程运行不同MPI程序