smp.h File Reference

#include "tbci/basics.h"

Include dependency graph for smp.h:

Go to the source code of this file.

Classes
struct	job_input
struct	job_output
struct	thr_struct
struct	thr_ctrl

Macros
#define	THREAD_MAX_ARGS   6
#define	THREAD_MAX_RES_LN   16
#define	MAIN_PID   (getpid())
#define	num_threads   (0)
#define	thrno   (0)
#define	ismainthread   (1)
#define	threads_avail(x)

Typedefs
typedef void(*	thr_job_t) (struct thr_ctrl *)
	Before the double inclusion guard on purpose!
typedef void *(*	useful_job_t) (void *)

Functions
struct thr_struct	ALIGN (64)
static int	init_threads (const int=0, const bool=false)
static void	bind_threads (bool=true, bool=true, bool=false)
static void	free_threads ()
static void	disable_threads ()
static void	reenable_threads ()

Variables
int	t_no
pid_t	t_pid
pthread_t	t_id
int	t_pipe_to_thread [2]
int	t_pipe_from_thread [2]
unsigned int	t_done_var
int	numa_node
struct thr_ctrl	ALIGN

Detailed Description

Multithreading support framework based on POSIX threads. Control via TBCI::thr_ctrl

Author

Kurt Garloff

Date

1998-11-02

Version

Id

smp.h,v 1.25.2.59 2019/06/03 16:49:32 garloff Exp

License: GNU LGPL

Definition in file smp.h.

Macro Definition Documentation

ismainthread

#define ismainthread   (1)

Definition at line 321 of file smp.h.

MAIN_PID

#define MAIN_PID   (getpid())

Definition at line 317 of file smp.h.

num_threads

#define num_threads   (0)

Definition at line 319 of file smp.h.

THREAD_MAX_ARGS

#define THREAD_MAX_ARGS   6

Definition at line 129 of file smp.h.

Referenced by _thread_start_off().

THREAD_MAX_RES_LN

#define THREAD_MAX_RES_LN   16

Definition at line 130 of file smp.h.

Referenced by dot(), and Vector< T >::operator*().

threads_avail

#define threads_avail

(

x

)

Value:

(0)

Definition at line 322 of file smp.h.

Referenced by dot(), Vector< T >::fabssqr(), HOTDECL(), HOTDECL(), HOTDECL(), HOTDECL(), BdMatrix< T >::operator*(), Matrix< T >::operator*(), Matrix< T >::operator*(), Vector< T >::operator*(), par_fill(), Vector< T >::sum(), BdMatrix< T >::transMult(), and Matrix< T >::transMult().

thrno

#define thrno   (0)

Definition at line 320 of file smp.h.

Typedef Documentation

thr_job_t

typedef void(* thr_job_t) (struct thr_ctrl *)

Before the double inclusion guard on purpose!

Definition at line 126 of file smp.h.

useful_job_t

typedef void *(* useful_job_t) (void *)

Definition at line 127 of file smp.h.

Function Documentation

ALIGN()

struct thr_struct ALIGN

(

64

)

bind_threads()

void bind_threads ( bool = true, bool = true, bool = false )

static

Definition at line 324 of file smp.h.

disable_threads()

void disable_threads ( )

static

Definition at line 326 of file smp.h.

free_threads()

void free_threads ( )

static

Definition at line 325 of file smp.h.

init_threads()

int init_threads ( const int = 0, const bool = false )

static

Definition at line 323 of file smp.h.

reenable_threads()

void reenable_threads ( )

static

Definition at line 332 of file smp.h.

Variable Documentation

ALIGN

struct thr_ctrl ALIGN

numa_node

int numa_node

Definition at line 5 of file smp.h.

t_done_var

unsigned int t_done_var

Definition at line 4 of file smp.h.

t_id

pthread_t t_id

Definition at line 2 of file smp.h.

t_no

int t_no

Definition at line 0 of file smp.h.

t_pid

pid_t t_pid

Definition at line 1 of file smp.h.

t_pipe_from_thread

int t_pipe_from_thread[2]

Definition at line 3 of file smp.h.

t_pipe_to_thread

int t_pipe_to_thread[2]

Definition at line 3 of file smp.h.