main.c File Reference

This module contains the entry point for the simulator, and some core functions. More...

#include <unistd.h>
#include <stdlib.h>
#include <math.h>
#include <string.h>
#include <setjmp.h>
#include <core/core.h>
#include <arch/thread.h>
#include <statistics/statistics.h>
#include <gvt/ccgs.h>
#include <scheduler/binding.h>
#include <scheduler/scheduler.h>
#include <scheduler/process.h>
#include <gvt/gvt.h>
#include <mm/mm.h>
#include <mm/ecs.h>
#include <serial/serial.h>
#include <communication/mpi.h>
#include <core/init.h>

Include dependency graph for main.c:

Go to the source code of this file.

Functions
static bool	end_computing (void)
static void *	main_simulation_loop (void *arg)
int	main (int argc, char **argv)

Variables
jmp_buf	exit_jmp
atomic_t	preempt_count
atomic_t	overtick_platform
atomic_t	would_preempt

Detailed Description

This module contains the entry point for the simulator, and some core functions.

Copyright (C) 2008-2019 HPDCS Group http://www.dis.uniroma1.it/~hpdcs

This file is part of ROOT-Sim (ROme OpTimistic Simulator).

ROOT-Sim is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; only version 3 of the License applies.

ROOT-Sim is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with ROOT-Sim; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA

Author

Francesco Quaglia

Alessandro Pellegrini

Roberto Vitali

Definition in file main.c.

Function Documentation

static bool end_computing ( void  )

static

This function checks the different possibilities for termination detection termination.

Definition at line 67 of file main.c.

Here is the call graph for this function:

Here is the caller graph for this function:

int main	(	int	argc,
		char **	argv
	)

This function implements the ROOT-Sim's entry point

Parameters

argc	Number of arguments passed to ROOT-Sim
argv	Arguments passed to ROOT-Sim

Returns

Exit code

Definition at line 190 of file main.c.

Here is the call graph for this function:

static void * main_simulation_loop ( void *  arg )

static

This function implements the main simulation loop

Parameters

arg	This argument should be always set to NULL

Definition at line 102 of file main.c.

Here is the call graph for this function:

Here is the caller graph for this function:

Variable Documentation

jmp_buf exit_jmp

This jump buffer allows rootsim_error, in case of a failure, to jump out of any point in the code to the final part of the loop in which all threads synchronize. This avoids side effects like, e.g., accessing a NULL pointer.

Definition at line 62 of file main.c.