335 строки
10 KiB
C
335 строки
10 KiB
C
|
|
/*
|
|
* Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
|
|
* University Research and Technology
|
|
* Corporation. All rights reserved.
|
|
* Copyright (c) 2004-2009 The University of Tennessee and The University
|
|
* of Tennessee Research Foundation. All rights
|
|
* reserved.
|
|
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
|
|
* University of Stuttgart. All rights reserved.
|
|
* Copyright (c) 2004-2005 The Regents of the University of California.
|
|
* All rights reserved.
|
|
* Copyright (c) 2011 Cisco Systems, Inc. All rights reserved.
|
|
* $COPYRIGHT$
|
|
*
|
|
* Additional copyrights may follow
|
|
*
|
|
* $HEADER$
|
|
*/
|
|
/**
|
|
* @file
|
|
*/
|
|
#ifndef MCA_BTL_TCP_H
|
|
#define MCA_BTL_TCP_H
|
|
|
|
#include "ompi_config.h"
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
#include <sys/types.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_SOCKET_H
|
|
#include <sys/socket.h>
|
|
#endif
|
|
#ifdef HAVE_NETINET_IN_H
|
|
#include <netinet/in.h>
|
|
#endif
|
|
|
|
/* Open MPI includes */
|
|
#include "opal/mca/event/event.h"
|
|
#include "ompi/class/ompi_free_list.h"
|
|
#include "ompi/mca/btl/btl.h"
|
|
#include "ompi/mca/btl/base/base.h"
|
|
#include "ompi/mca/mpool/mpool.h"
|
|
#include "ompi/mca/btl/btl.h"
|
|
#include "opal/class/opal_hash_table.h"
|
|
|
|
#define MCA_BTL_TCP_STATISTICS 0
|
|
BEGIN_C_DECLS
|
|
|
|
|
|
/**
|
|
* TCP BTL component.
|
|
*/
|
|
|
|
struct mca_btl_tcp2_component_t {
|
|
mca_btl_base_component_2_0_0_t super; /**< base BTL component */
|
|
uint32_t tcp_addr_count; /**< total number of addresses */
|
|
uint32_t tcp_num_btls; /**< number of hcas available to the TCP component */
|
|
uint32_t tcp_num_links; /**< number of logical links per physical device */
|
|
struct mca_btl_tcp2_module_t **tcp_btls; /**< array of available BTL modules */
|
|
struct mca_btl_tcp2_proc_t* tcp_local; /**< local proc struct */
|
|
int tcp_free_list_num; /**< initial size of free lists */
|
|
int tcp_free_list_max; /**< maximum size of free lists */
|
|
int tcp_free_list_inc; /**< number of elements to alloc when growing free lists */
|
|
int tcp_endpoint_cache; /**< amount of cache on each endpoint */
|
|
opal_hash_table_t tcp_procs; /**< hash table of tcp proc structures */
|
|
opal_list_t tcp_events; /**< list of pending tcp events */
|
|
opal_mutex_t tcp_lock; /**< lock for accessing module state */
|
|
|
|
opal_event_t tcp_recv_event; /**< recv event for IPv4 listen socket */
|
|
int tcp_listen_sd; /**< IPv4 listen socket for incoming connection requests */
|
|
unsigned short tcp_listen_port; /**< IPv4 listen port */
|
|
int32_t tcp_port_min; /**< IPv4 minimum port */
|
|
int32_t tcp_port_range; /**< IPv4 port range */
|
|
#if OPAL_ENABLE_IPV6
|
|
opal_event_t tcp6_recv_event; /**< recv event for IPv6 listen socket */
|
|
int tcp6_listen_sd; /**< IPv6 listen socket for incoming connection requests */
|
|
unsigned short tcp6_listen_port; /**< IPv6 listen port */
|
|
int32_t tcp6_port_min; /**< IPv4 minimum port */
|
|
int32_t tcp6_port_range; /**< IPv4 port range */
|
|
#endif
|
|
/* Port range restriction */
|
|
|
|
char* tcp_if_include; /**< comma seperated list of interface to include */
|
|
char* tcp_if_exclude; /**< comma seperated list of interface to exclude */
|
|
int tcp_sndbuf; /**< socket sndbuf size */
|
|
int tcp_rcvbuf; /**< socket rcvbuf size */
|
|
int tcp_disable_family; /**< disabled AF_family */
|
|
|
|
/* free list of fragment descriptors */
|
|
ompi_free_list_t tcp_frag_eager;
|
|
ompi_free_list_t tcp_frag_max;
|
|
ompi_free_list_t tcp_frag_user;
|
|
|
|
/* Do we want to use TCP_NODELAY? */
|
|
int tcp_use_nodelay;
|
|
};
|
|
typedef struct mca_btl_tcp2_component_t mca_btl_tcp2_component_t;
|
|
|
|
OMPI_MODULE_DECLSPEC extern mca_btl_tcp2_component_t mca_btl_tcp2_component;
|
|
|
|
/**
|
|
* BTL Module Interface
|
|
*/
|
|
struct mca_btl_tcp2_module_t {
|
|
mca_btl_base_module_t super; /**< base BTL interface */
|
|
uint16_t tcp_ifkindex; /** <BTL kernel interface index */
|
|
#if 0
|
|
int tcp_ifindex; /**< PTL interface index */
|
|
#endif
|
|
struct sockaddr_storage tcp_ifaddr; /**< PTL interface address */
|
|
uint32_t tcp_ifmask; /**< PTL interface netmask */
|
|
opal_list_t tcp_endpoints;
|
|
#if MCA_BTL_TCP_STATISTICS
|
|
size_t tcp_bytes_sent;
|
|
size_t tcp_bytes_recv;
|
|
size_t tcp_send_handler;
|
|
#endif
|
|
};
|
|
typedef struct mca_btl_tcp2_module_t mca_btl_tcp2_module_t;
|
|
extern mca_btl_tcp2_module_t mca_btl_tcp2_module;
|
|
|
|
#define CLOSE_THE_SOCKET(socket) close(socket)
|
|
|
|
/**
|
|
* Register TCP component parameters with the MCA framework
|
|
*/
|
|
extern int mca_btl_tcp2_component_open(void);
|
|
|
|
/**
|
|
* Any final cleanup before being unloaded.
|
|
*/
|
|
extern int mca_btl_tcp2_component_close(void);
|
|
|
|
/**
|
|
* TCP component initialization.
|
|
*
|
|
* @param num_btl_modules (OUT) Number of BTLs returned in BTL array.
|
|
* @param allow_multi_user_threads (OUT) Flag indicating wether BTL supports user threads (TRUE)
|
|
* @param have_hidden_threads (OUT) Flag indicating wether BTL uses threads (TRUE)
|
|
*/
|
|
extern mca_btl_base_module_t** mca_btl_tcp2_component_init(
|
|
int *num_btl_modules,
|
|
bool allow_multi_user_threads,
|
|
bool have_hidden_threads
|
|
);
|
|
|
|
/**
|
|
* TCP component control.
|
|
*/
|
|
int mca_btl_tcp2_component_control(
|
|
int param,
|
|
void* value,
|
|
size_t size
|
|
);
|
|
|
|
|
|
/**
|
|
* TCP component progress.
|
|
*/
|
|
extern int mca_btl_tcp2_component_progress(void);
|
|
|
|
|
|
|
|
/**
|
|
* Cleanup any resources held by the BTL.
|
|
*
|
|
* @param btl BTL instance.
|
|
* @return OMPI_SUCCESS or error status on failure.
|
|
*/
|
|
|
|
extern int mca_btl_tcp2_finalize(
|
|
struct mca_btl_base_module_t* btl
|
|
);
|
|
|
|
|
|
/**
|
|
* PML->BTL notification of change in the process list.
|
|
*
|
|
* @param btl (IN)
|
|
* @param nprocs (IN) Number of processes
|
|
* @param procs (IN) Set of processes
|
|
* @param peers (OUT) Set of (optional) peer addressing info.
|
|
* @param peers (IN/OUT) Set of processes that are reachable via this BTL.
|
|
* @return OMPI_SUCCESS or error status on failure.
|
|
*
|
|
*/
|
|
|
|
extern int mca_btl_tcp2_add_procs(
|
|
struct mca_btl_base_module_t* btl,
|
|
size_t nprocs,
|
|
struct ompi_proc_t **procs,
|
|
struct mca_btl_base_endpoint_t** peers,
|
|
opal_bitmap_t* reachable
|
|
);
|
|
|
|
/**
|
|
* PML->BTL notification of change in the process list.
|
|
*
|
|
* @param btl (IN) BTL instance
|
|
* @param nproc (IN) Number of processes.
|
|
* @param procs (IN) Set of processes.
|
|
* @param peers (IN) Set of peer data structures.
|
|
* @return Status indicating if cleanup was successful
|
|
*
|
|
*/
|
|
|
|
extern int mca_btl_tcp2_del_procs(
|
|
struct mca_btl_base_module_t* btl,
|
|
size_t nprocs,
|
|
struct ompi_proc_t **procs,
|
|
struct mca_btl_base_endpoint_t** peers
|
|
);
|
|
|
|
|
|
/**
|
|
* Initiate an asynchronous send.
|
|
*
|
|
* @param btl (IN) BTL module
|
|
* @param endpoint (IN) BTL addressing information
|
|
* @param descriptor (IN) Description of the data to be transfered
|
|
* @param tag (IN) The tag value used to notify the peer.
|
|
*/
|
|
|
|
extern int mca_btl_tcp2_send(
|
|
struct mca_btl_base_module_t* btl,
|
|
struct mca_btl_base_endpoint_t* btl_peer,
|
|
struct mca_btl_base_descriptor_t* descriptor,
|
|
mca_btl_base_tag_t tag
|
|
);
|
|
|
|
|
|
/**
|
|
* Initiate an asynchronous put.
|
|
*
|
|
* @param btl (IN) BTL module
|
|
* @param endpoint (IN) BTL addressing information
|
|
* @param descriptor (IN) Description of the data to be transferred
|
|
*/
|
|
|
|
extern int mca_btl_tcp2_put(
|
|
struct mca_btl_base_module_t* btl,
|
|
struct mca_btl_base_endpoint_t* btl_peer,
|
|
struct mca_btl_base_descriptor_t* decriptor
|
|
);
|
|
|
|
|
|
/**
|
|
* Initiate an asynchronous get.
|
|
*
|
|
* @param btl (IN) BTL module
|
|
* @param endpoint (IN) BTL addressing information
|
|
* @param descriptor (IN) Description of the data to be transferred
|
|
*/
|
|
|
|
extern int mca_btl_tcp2_get(
|
|
struct mca_btl_base_module_t* btl,
|
|
struct mca_btl_base_endpoint_t* btl_peer,
|
|
struct mca_btl_base_descriptor_t* decriptor
|
|
);
|
|
|
|
/**
|
|
* Allocate a descriptor with a segment of the requested size.
|
|
* Note that the BTL layer may choose to return a smaller size
|
|
* if it cannot support the request.
|
|
*
|
|
* @param btl (IN) BTL module
|
|
* @param size (IN) Request segment size.
|
|
*/
|
|
|
|
extern mca_btl_base_descriptor_t* mca_btl_tcp2_alloc(
|
|
struct mca_btl_base_module_t* btl,
|
|
struct mca_btl_base_endpoint_t* endpoint,
|
|
uint8_t order,
|
|
size_t size,
|
|
uint32_t flags);
|
|
|
|
|
|
/**
|
|
* Return a segment allocated by this BTL.
|
|
*
|
|
* @param btl (IN) BTL module
|
|
* @param descriptor (IN) Allocated descriptor.
|
|
*/
|
|
|
|
extern int mca_btl_tcp2_free(
|
|
struct mca_btl_base_module_t* btl,
|
|
mca_btl_base_descriptor_t* des);
|
|
|
|
|
|
/**
|
|
* Prepare a descriptor for send/rdma using the supplied
|
|
* convertor. If the convertor references data that is contigous,
|
|
* the descriptor may simply point to the user buffer. Otherwise,
|
|
* this routine is responsible for allocating buffer space and
|
|
* packing if required.
|
|
*
|
|
* @param btl (IN) BTL module
|
|
* @param endpoint (IN) BTL peer addressing
|
|
* @param convertor (IN) Data type convertor
|
|
* @param reserve (IN) Additional bytes requested by upper layer to precede user data
|
|
* @param size (IN/OUT) Number of bytes to prepare (IN), number of bytes actually prepared (OUT)
|
|
*/
|
|
|
|
mca_btl_base_descriptor_t* mca_btl_tcp2_prepare_src(
|
|
struct mca_btl_base_module_t* btl,
|
|
struct mca_btl_base_endpoint_t* peer,
|
|
struct mca_mpool_base_registration_t*,
|
|
struct opal_convertor_t* convertor,
|
|
uint8_t order,
|
|
size_t reserve,
|
|
size_t* size,
|
|
uint32_t flags
|
|
);
|
|
|
|
extern mca_btl_base_descriptor_t* mca_btl_tcp2_prepare_dst(
|
|
struct mca_btl_base_module_t* btl,
|
|
struct mca_btl_base_endpoint_t* peer,
|
|
struct mca_mpool_base_registration_t*,
|
|
struct opal_convertor_t* convertor,
|
|
uint8_t order,
|
|
size_t reserve,
|
|
size_t* size,
|
|
uint32_t flags);
|
|
|
|
|
|
/**
|
|
* Fault Tolerance Event Notification Function
|
|
* @param state Checkpoint Stae
|
|
* @return OMPI_SUCCESS or failure status
|
|
*/
|
|
int mca_btl_tcp2_ft_event(int state);
|
|
|
|
END_C_DECLS
|
|
#endif
|