gvt.h File Reference

Global Virtual Time. More...

#include <core/core.h>
#include <lp/msg.h>

Include dependency graph for gvt.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Macros
#define	gvt_on_remote_msg_send(dest_nid)   __extension__({ remote_msg_sent[dest_nid]++; })
#define	gvt_on_remote_msg_receive(msg_phase)
#define	gvt_phase_get()   __extension__({ gvt_phase_green;})

Functions
void	gvt_global_init (void)
	Initializes the gvt module in the node.
simtime_t	gvt_phase_run (void)
void	gvt_on_msg_process (simtime_t msg_t)
void	gvt_on_start_ctrl_msg (void)
	Handles a MSG_CTRL_GVT_START control message. More...
void	gvt_on_done_ctrl_msg (void)
	Handles a MSG_CTRL_GVT_DONE control message. More...

Variables
__thread bool	gvt_phase_green
__thread unsigned	remote_msg_sent [MAX_NODES]
atomic_int	remote_msg_received [2]

Detailed Description

Global Virtual Time.

Copyright

Copyright (C) 2008-2021 HPDCS Group https://hpdcs.github.io

Definition in file gvt.h.

Macro Definition Documentation

gvt_on_remote_msg_receive

#define gvt_on_remote_msg_receive

(

msg_phase

)

Value:

__extension__({ atomic_fetch_add_explicit(remote_msg_received +         \
        msg_phase, 1U, memory_order_relaxed); })

Definition at line 30 of file gvt.h.

Function Documentation

gvt_on_done_ctrl_msg()

void gvt_on_done_ctrl_msg

(

void

)

Handles a MSG_CTRL_GVT_DONE control message.

Called by the MPI layer in response to a MSG_CTRL_GVT_DONE control message

Definition at line 158 of file gvt.c.

gvt_on_start_ctrl_msg()

void gvt_on_start_ctrl_msg

(

void

)

Handles a MSG_CTRL_GVT_START control message.

Called by the MPI layer in response to a MSG_CTRL_GVT_START control message

Definition at line 145 of file gvt.c.