verbs_helper.cpp File Reference

#include <atomic>
#include <cstring>
#include <fcntl.h>
#include <iostream>
#include <list>
#include <mutex>
#include <poll.h>
#include <thread>
#include <vector>
#include "derecho/derecho_ports.h"
#include "tcp/tcp.h"
#include "util.h"
#include "verbs_helper.h"
#include <infiniband/verbs.h>

Include dependency graph for verbs_helper.cpp:

Go to the source code of this file.

Classes
struct	rdma::config_t
struct	rdma::cm_con_data_t
struct	rdma::ibv_resources
struct	rdma::completion_handler_set
	Listener to detect new incoming connections. More...
struct	rdma::task::task_impl

Namespaces
	rdma
	Contains functions and classes for low-level RDMA operations, such as setting up memory regions and queue pairs.
	rdma::impl

Typedefs
using	rdma::ibv_mr_unique_ptr = unique_ptr< ibv_mr, std::function< void(ibv_mr *)> >

Functions
struct rdma::cm_con_data_t	rdma::__attribute__ ((packed))
void	rdma::impl::verbs_destroy ()
bool	rdma::impl::verbs_initialize (const map< uint32_t, std::pair< ip_addr_t, uint16_t >> &ip_addrs_and_ports, uint32_t node_rank)
bool	rdma::impl::verbs_add_connection (uint32_t index, const std::string &address, uint32_t node_rank)
bool	rdma::impl::verbs_remove_connection (uint32_t index)
bool	rdma::impl::set_interrupt_mode (bool enabled)
bool	rdma::impl::set_contiguous_memory_mode (bool enabled)
feature_set	rdma::get_supported_features ()
std::map< uint32_t, remote_memory_region >	rdma::impl::verbs_exchange_memory_regions (const std::vector< uint32_t > &members, uint32_t node_rank, const memory_region &mr)
ibv_cq *	rdma::impl::verbs_get_cq ()
ibv_comp_channel *	rdma::impl::verbs_get_completion_channel ()

Variables
uint32_t	qp_num
uint16_t	lid
uint8_t	gid [16]
struct rdma::ibv_resources	rdma::verbs_resources

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Class Documentation

rdma::config_t

struct rdma::config_t

Definition at line 30 of file verbs_helper.cpp.

Class Members
const char *	dev_name
int	gid_idx
int	ib_port

rdma::cm_con_data_t

struct rdma::cm_con_data_t

Definition at line 86 of file lf_helper.cpp.

Class Members
uint8_t	gid[16]
uint16_t	lid
char	pep_addr[MAX_LF_ADDR_SIZE]	local endpoint address length
uint32_t	pep_addr_len
uint32_t	qp_num

rdma::ibv_resources

struct rdma::ibv_resources

Definition at line 52 of file verbs_helper.cpp.

Class Members
ibv_comp_channel *	cc
ibv_cq *	cq
ibv_device_attr	device_attr
ibv_context *	ib_ctx
ibv_pd *	pd
ibv_port_attr	port_attr

rdma::completion_handler_set

struct rdma::completion_handler_set

Listener to detect new incoming connections.

Vector of completion handlers and a mutex for accessing it

Definition at line 104 of file lf_helper.cpp.

Collaboration diagram for rdma::completion_handler_set:

Class Members
string	name
completion_handler	recv
completion_handler	send
completion_handler	write

rdma::task::task_impl

struct rdma::task::task_impl

Definition at line 533 of file lf_helper.cpp.

Class Members
int	dummy

Variable Documentation

gid

uint8_t gid[16]

Definition at line 133 of file verbs_helper.cpp.

lid

uint16_t lid

Definition at line 132 of file verbs_helper.cpp.

qp_num

uint32_t qp_num

Definition at line 131 of file verbs_helper.cpp.