parallel.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include "tachyon.h"
#include "macros.h"
#include "parallel.h"
#include "tgafile.h"
#include "util.h"
#include "threads.h"
#include <unistd.h>

Go to the source code of this file.

Data Structures
struct	parhandle

Macros
#define	TACHYON_INTERNAL   1

Functions
static void	rt_par_comm_default (parhandle *ph)
rt_parhandle	rt_par_init_nompi (void)
rt_parhandle	rt_par_init (int *argc, char ***argv)
rt_parhandle	rt_par_init_mpi_comm (void *mpicomm)
rt_parhandle	rt_par_init_mpi_comm_world (void)
rt_parhandle	rt_par_init_mpi_comm_split (void *mpicomm, int color, int key)
int	rt_par_set_mpi_comm (rt_parhandle voidhandle, void *mpicomm)
int	rt_par_set_mpi_comm_world (rt_parhandle voidhandle)
int	rt_par_set_mpi_comm_split (rt_parhandle voidhandle, void *mpicomm, int color, int key)
int	rt_par_set_mpi_comm_world_split (rt_parhandle voidhandle, int color, int key)
int	rt_par_set_mpi_comm_world_split_all (rt_parhandle voidhandle)
int	rt_par_finish (rt_parhandle voidhandle)
int	rt_par_rank (rt_parhandle voidhandle)
int	rt_par_size (rt_parhandle voidhandle)
void	rt_par_barrier_sync (rt_parhandle voidhandle)
int	rt_par_getcpuinfo (rt_parhandle voidhandle, nodeinfo **nodes)
void *	rt_par_allocate_reqbuf (rt_parhandle voidhandle, int count)
void	rt_par_free_reqbuf (rt_parhandle voidparhandle, rt_parbuf voidhandle)
void *	rt_par_init_scanlinereceives (rt_parhandle voidhandle, scenedef *scene)
void	rt_par_start_scanlinereceives (rt_parhandle voidparhandle, rt_parbuf voidhandle)
void	rt_par_waitscanlines (rt_parhandle voidparhandle, rt_parbuf voidhandle)
void	rt_par_delete_scanlinereceives (rt_parhandle voidparhandle, rt_parbuf voidhandle)
int	rt_par_sendrecvscanline_get_totalrows (rt_parhandle voidparhandle, rt_parbuf voidhandle)
void	rt_par_sendrecvscanline (rt_parhandle voidparhandle, rt_parbuf voidhandle)

Macro Definition Documentation

TACHYON_INTERNAL

#define TACHYON_INTERNAL   1

Definition at line 17 of file parallel.c.

Function Documentation

rt_par_allocate_reqbuf()

void* rt_par_allocate_reqbuf	(	rt_parhandle	voidhandle,
		int	count
	)

Definition at line 394 of file parallel.c.

References parhandle::mpienabled.

Referenced by rt_par_init_scanlinereceives().

rt_par_barrier_sync()

void rt_par_barrier_sync

(

rt_parhandle

voidhandle

)

Definition at line 319 of file parallel.c.

References parhandle::mpienabled.

Referenced by rendercheck().

rt_par_comm_default()

static void rt_par_comm_default ( parhandle *  ph )

static

Definition at line 74 of file parallel.c.

References parhandle::callrank, parhandle::callsize, parhandle::commrank, parhandle::commsize, parhandle::mpi_client, parhandle::mpienabled, parhandle::owns_comm, parhandle::worldrank, and parhandle::worldsize.

Referenced by rt_par_init(), rt_par_init_mpi_comm(), rt_par_init_mpi_comm_split(), rt_par_init_nompi(), rt_par_set_mpi_comm(), and rt_par_set_mpi_comm_split().

rt_par_delete_scanlinereceives()

void rt_par_delete_scanlinereceives	(	rt_parhandle	voidparhandle,
		rt_parbuf	voidhandle
	)

Definition at line 538 of file parallel.c.

References parhandle::mpienabled, and rt_par_free_reqbuf().

Referenced by rt_deletescene().

rt_par_finish()

int rt_par_finish

(

rt_parhandle

voidhandle

)

Definition at line 276 of file parallel.c.

References parhandle::mpi_client, parhandle::mpienabled, and parhandle::owns_comm.

Referenced by rt_finalize().

rt_par_free_reqbuf()

void rt_par_free_reqbuf	(	rt_parhandle	voidparhandle,
		rt_parbuf	voidhandle
	)

Definition at line 414 of file parallel.c.

References parhandle::mpienabled.

Referenced by rt_par_delete_scanlinereceives().

rt_par_getcpuinfo()

int rt_par_getcpuinfo	(	rt_parhandle	voidhandle,
		nodeinfo **	nodes
	)

Definition at line 328 of file parallel.c.

References parhandle::commrank, parhandle::commsize, parhandle::mpienabled, rt_cpu_capability_flags(), and rt_thread_numprocessors().

Referenced by rt_newscene().

rt_par_init()

rt_parhandle rt_par_init	(	int *	argc,
		char ***	argv
	)

Definition at line 115 of file parallel.c.

References parhandle::mpi_client, parhandle::owns_comm, and rt_par_comm_default().

Referenced by rt_initialize().

rt_par_init_mpi_comm()

rt_parhandle rt_par_init_mpi_comm

(

void *

mpicomm

)

Definition at line 132 of file parallel.c.

References parhandle::mpi_client, parhandle::owns_comm, and rt_par_comm_default().

Referenced by rt_initialize_mpi_comm(), and rt_par_init_mpi_comm_world().

rt_par_init_mpi_comm_split()

rt_parhandle rt_par_init_mpi_comm_split	(	void *	mpicomm,
		int	color,
		int	key
	)

Definition at line 160 of file parallel.c.

References parhandle::mpi_client, parhandle::owns_comm, and rt_par_comm_default().

Referenced by rt_initialize_mpi_comm_split().

rt_par_init_mpi_comm_world()

rt_parhandle rt_par_init_mpi_comm_world

(

void

)

Definition at line 151 of file parallel.c.

References rt_par_init_mpi_comm().

Referenced by rt_initialize_mpi_comm_world().

rt_par_init_nompi()

rt_parhandle rt_par_init_nompi

(

void

)

Definition at line 107 of file parallel.c.

References parhandle::mpienabled, and rt_par_comm_default().

Referenced by rt_initialize_nompi().

rt_par_init_scanlinereceives()

void* rt_par_init_scanlinereceives	(	rt_parhandle	voidhandle,
		scenedef *	scene
	)

Definition at line 436 of file parallel.c.

References parhandle::commrank, parhandle::commsize, parhandle::mpienabled, and rt_par_allocate_reqbuf().

Referenced by rendercheck().

rt_par_rank()

int rt_par_rank

(

rt_parhandle

voidhandle

)

Definition at line 309 of file parallel.c.

References parhandle::commrank.

Referenced by rt_mynode(), rt_set_mpi_comm(), rt_set_mpi_comm_split(), rt_set_mpi_comm_world(), rt_set_mpi_comm_world_split(), and rt_set_mpi_comm_world_split_all().

rt_par_sendrecvscanline()

void rt_par_sendrecvscanline	(	rt_parhandle	voidparhandle,
		rt_parbuf	voidhandle
	)

Definition at line 571 of file parallel.c.

References parhandle::commrank, parhandle::commsize, and parhandle::mpienabled.

rt_par_sendrecvscanline_get_totalrows()

int rt_par_sendrecvscanline_get_totalrows	(	rt_parhandle	voidparhandle,
		rt_parbuf	voidhandle
	)

Definition at line 559 of file parallel.c.

References parhandle::mpienabled.

rt_par_set_mpi_comm()

int rt_par_set_mpi_comm	(	rt_parhandle	voidhandle,
		void *	mpicomm
	)

Definition at line 179 of file parallel.c.

References parhandle::mpi_client, parhandle::mpienabled, parhandle::owns_comm, and rt_par_comm_default().

Referenced by rt_par_set_mpi_comm_world(), and rt_set_mpi_comm().

rt_par_set_mpi_comm_split()

int rt_par_set_mpi_comm_split	(	rt_parhandle	voidhandle,
		void *	mpicomm,
		int	color,
		int	key
	)

Definition at line 219 of file parallel.c.

References parhandle::mpi_client, parhandle::mpienabled, parhandle::owns_comm, and rt_par_comm_default().

Referenced by rt_par_set_mpi_comm_world_split(), rt_par_set_mpi_comm_world_split_all(), and rt_set_mpi_comm_split().

rt_par_set_mpi_comm_world()

int rt_par_set_mpi_comm_world

(

rt_parhandle

voidhandle

)

Definition at line 206 of file parallel.c.

References parhandle::mpienabled, and rt_par_set_mpi_comm().

Referenced by rt_set_mpi_comm_world().

rt_par_set_mpi_comm_world_split()

int rt_par_set_mpi_comm_world_split	(	rt_parhandle	voidhandle,
		int	color,
		int	key
	)

Definition at line 247 of file parallel.c.

References parhandle::mpienabled, and rt_par_set_mpi_comm_split().

Referenced by rt_set_mpi_comm_world_split().

rt_par_set_mpi_comm_world_split_all()

int rt_par_set_mpi_comm_world_split_all

(

rt_parhandle

voidhandle

)

Definition at line 261 of file parallel.c.

References parhandle::mpienabled, and rt_par_set_mpi_comm_split().

Referenced by rt_set_mpi_comm_world_split_all().

rt_par_size()

int rt_par_size

(

rt_parhandle

voidhandle

)

Definition at line 314 of file parallel.c.

References parhandle::commsize.

Referenced by rt_numnodes().

rt_par_start_scanlinereceives()

void rt_par_start_scanlinereceives	(	rt_parhandle	voidparhandle,
		rt_parbuf	voidhandle
	)

Definition at line 510 of file parallel.c.

References parhandle::commrank, and parhandle::mpienabled.

Referenced by renderscene().

rt_par_waitscanlines()

void rt_par_waitscanlines	(	rt_parhandle	voidparhandle,
		rt_parbuf	voidhandle
	)

Definition at line 525 of file parallel.c.

References parhandle::mpienabled.

Referenced by renderscene().