root-threads-affinity.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <omp.h>
#include <pthread.h>
#include <unistd.h>
#include <assert.h>
#include <sys/types.h>
#include <sys/syscall.h>
#include "libomp_test_affinity.h"

Go to the source code of this file.

Macros
#define	_GNU_SOURCE

Functions
int	__kmpc_global_thread_num (void *)
int	get_os_thread_id ()
int	place_and_affinity_match ()
void *	thread_func (void *arg)
int	main (int argc, char **argv)

Variables
volatile int	entry_flag = 0
volatile int	flag = 0
volatile int	num_roots_arrived = 0
int	num_roots
int	spawner = 0
pthread_mutex_t	lock
int	register_workers = 0
affinity_mask_t *	full_mask

Macro Definition Documentation

_GNU_SOURCE

#define _GNU_SOURCE

Definition at line 12 of file root-threads-affinity.c.

Function Documentation

__kmpc_global_thread_num()

int __kmpc_global_thread_num

(

void *

)

Referenced by thread_func().

get_os_thread_id()

int get_os_thread_id

(

)

Definition at line 34 of file root-threads-affinity.c.

Referenced by thread_func().

main()

int main	(	int	argc,
		char **	argv
	)

Definition at line 154 of file root-threads-affinity.c.

References affinity_mask_alloc(), full_mask, get_thread_affinity(), i, lock, num_roots, register_workers, spawner, status, and thread_func().

place_and_affinity_match()

int place_and_affinity_match

(

)

Definition at line 38 of file root-threads-affinity.c.

References affinity_mask_alloc(), affinity_mask_free(), affinity_mask_isset(), affinity_mask_snprintf(), AFFINITY_MAX_CPUS, buf, get_thread_affinity(), i, j, and mask.

Referenced by thread_func().

thread_func()

void * thread_func

(

void *

arg

)

Definition at line 78 of file root-threads-affinity.c.

References __kmpc_global_thread_num(), affinity_mask_alloc(), affinity_mask_equal(), affinity_mask_free(), affinity_mask_snprintf(), buf, entry_flag, flag, full_mask, get_os_thread_id(), get_thread_affinity(), lock, mask, num_roots, num_roots_arrived, omp_get_num_threads(), omp_set_num_threads, place_and_affinity_match(), register_workers, and spawner.

Referenced by main().

Variable Documentation

entry_flag

volatile int entry_flag = 0

Definition at line 23 of file root-threads-affinity.c.

Referenced by thread_func().

flag

volatile int flag = 0

Definition at line 24 of file root-threads-affinity.c.

Referenced by __kmp_atomic_execute_tasks_64(), __kmp_atomic_resume_64(), __kmp_atomic_suspend_64(), __kmp_check_deps(), __kmp_env_toPrint(), __kmp_execute_tasks_32(), __kmp_execute_tasks_64(), __kmp_execute_tasks_oncore(), __kmp_execute_tasks_template(), __kmp_hierarchical_barrier_gather(), __kmp_hierarchical_barrier_release(), __kmp_hyper_barrier_release(), __kmp_linear_barrier_gather_template(), __kmp_linear_barrier_release_template(), __kmp_null_resume_wrapper(), __kmp_reap_thread(), __kmp_release_64(), __kmp_release_template(), __kmp_resize_dist_barrier(), __kmp_resume_32(), __kmp_resume_64(), __kmp_resume_oncore(), __kmp_resume_template(), __kmp_suspend_32(), __kmp_suspend_64(), __kmp_suspend_oncore(), __kmp_suspend_template(), __kmp_task_team_wait(), __kmp_tasking_barrier(), __kmp_tree_barrier_gather(), __kmp_tree_barrier_release(), __kmp_wait_64(), __kmp_wait_template(), __kmp_win32_cond_wait(), __kmpc_doacross_post(), __kmpc_doacross_wait(), __kmpc_end_taskgroup(), __kmpc_omp_taskwait_deps_51(), __kmpc_omp_taskwait_template(), FTN_SET_DYNAMIC(), FTN_SET_NESTED(), main(), kmp_flag_oncore::notdone_check(), ompc_set_dynamic(), ompc_set_nested(), ompt_multiplex_callback_parallel_begin(), ompt_multiplex_callback_parallel_end(), on_ompt_callback_parallel_begin(), on_ompt_callback_parallel_end(), thread_func(), and wait_on_flag().

full_mask

affinity_mask_t* full_mask

Definition at line 30 of file root-threads-affinity.c.

Referenced by main(), and thread_func().

lock

pthread_mutex_t lock

Definition at line 28 of file root-threads-affinity.c.

Referenced by main(), and thread_func().

num_roots

int num_roots

Definition at line 26 of file root-threads-affinity.c.

Referenced by main(), and thread_func().

num_roots_arrived

volatile int num_roots_arrived = 0

Definition at line 25 of file root-threads-affinity.c.

Referenced by thread_func().

register_workers

int register_workers = 0

Definition at line 29 of file root-threads-affinity.c.

Referenced by main(), and thread_func().

spawner

int spawner = 0

Definition at line 27 of file root-threads-affinity.c.

Referenced by main(), and thread_func().