shmem_cpuinfo.h File Reference

#include "apis/dlb_types.h"
#include "support/types.h"
#include <sys/types.h>
#include <sched.h>

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Go to the source code of this file.

Data Structures
struct	cpuinfo_task_t

Typedefs
typedef struct array_cpuid_t	array_cpuid_t
typedef struct array_cpuinfo_task_t	array_cpuinfo_task_t

Functions
enum	__attribute__ ((__packed__))
int	shmem_cpuinfo__init (pid_t pid, pid_t preinit_pid, const cpu_set_t *process_mask, const char *shmem_key, int shmem_color)
int	shmem_cpuinfo_ext__init (const char *shmem_key, int shmem_color)
int	shmem_cpuinfo_ext__preinit (pid_t pid, const cpu_set_t *mask, dlb_drom_flags_t flags)
int	shmem_cpuinfo__finalize (pid_t pid, const char *shmem_key, int shmem_color)
int	shmem_cpuinfo_ext__finalize (void)
int	shmem_cpuinfo_ext__postfinalize (pid_t pid)
int	shmem_cpuinfo__lend_cpu (pid_t pid, int cpuid, array_cpuinfo_task_t *restrict tasks)
int	shmem_cpuinfo__lend_cpu_mask (pid_t pid, const cpu_set_t *restrict mask, array_cpuinfo_task_t *restrict tasks)
int	shmem_cpuinfo__reclaim_all (pid_t pid, array_cpuinfo_task_t *restrict tasks)
int	shmem_cpuinfo__reclaim_cpu (pid_t pid, int cpuid, array_cpuinfo_task_t *restrict tasks)
int	shmem_cpuinfo__reclaim_cpus (pid_t pid, int ncpus, array_cpuinfo_task_t *restrict tasks)
int	shmem_cpuinfo__reclaim_cpu_mask (pid_t pid, const cpu_set_t *restrict mask, array_cpuinfo_task_t *restrict tasks)
int	shmem_cpuinfo__acquire_cpu (pid_t pid, int cpuid, array_cpuinfo_task_t *restrict tasks)
int	shmem_cpuinfo__acquire_from_cpu_subset (pid_t pid, const array_cpuid_t *restrict array_cpuid, array_cpuinfo_task_t *restrict tasks)
int	shmem_cpuinfo__acquire_ncpus_from_cpu_subset (pid_t pid, int *restrict requested_ncpus, const array_cpuid_t *restrict cpus_priority_array, lewi_affinity_t lewi_affinity, int max_parallelism, int64_t *restrict last_borrow, array_cpuinfo_task_t *restrict tasks)
int	shmem_cpuinfo__borrow_cpu (pid_t pid, int cpuid, array_cpuinfo_task_t *restrict tasks)
int	shmem_cpuinfo__borrow_from_cpu_subset (pid_t pid, const array_cpuid_t *restrict array_cpuid, array_cpuinfo_task_t *restrict tasks)
int	shmem_cpuinfo__borrow_ncpus_from_cpu_subset (pid_t pid, int *restrict requested_ncpus, const array_cpuid_t *restrict cpus_priority_array, lewi_affinity_t lewi_affinity, int max_parallelism, int64_t *restrict last_borrow, array_cpuinfo_task_t *restrict tasks)
int	shmem_cpuinfo__return_all (pid_t pid, array_cpuinfo_task_t *restrict tasks)
int	shmem_cpuinfo__return_cpu (pid_t pid, int cpuid, array_cpuinfo_task_t *restrict tasks)
int	shmem_cpuinfo__return_cpu_mask (pid_t pid, const cpu_set_t *mask, array_cpuinfo_task_t *restrict tasks)
void	shmem_cpuinfo__return_async_cpu (pid_t pid, cpuid_t cpuid)
void	shmem_cpuinfo__return_async_cpu_mask (pid_t pid, const cpu_set_t *mask)
int	shmem_cpuinfo__deregister (pid_t pid, array_cpuinfo_task_t *restrict tasks)
int	shmem_cpuinfo__reset (pid_t pid, array_cpuinfo_task_t *restrict tasks)
int	shmem_cpuinfo__update_max_parallelism (pid_t pid, unsigned int max, array_cpuinfo_task_t *restrict tasks)
void	shmem_cpuinfo__update_ownership (pid_t pid, const cpu_set_t *restrict process_mask, array_cpuinfo_task_t *restrict tasks)
int	shmem_cpuinfo__get_thread_binding (pid_t pid, int thread_num)
int	shmem_cpuinfo__get_nth_non_owned_cpu (pid_t pid, int nth_cpu)
int	shmem_cpuinfo__get_number_of_non_owned_cpus (pid_t pid)
int	shmem_cpuinfo__check_cpu_availability (pid_t pid, int cpu)
int	shmem_cpuinfo__is_cpu_enabled (int cpuid)
bool	shmem_cpuinfo__exists (void)
void	shmem_cpuinfo__enable_request_queues (void)
void	shmem_cpuinfo__remove_requests (pid_t pid)
int	shmem_cpuinfo__version (void)
size_t	shmem_cpuinfo__size (void)
void	shmem_cpuinfo__print_info (const char *shmem_key, int shmem_color, int columns, dlb_printshmem_flags_t print_flags)
int	shmem_cpuinfo_testing__get_num_proc_requests (void)
int	shmem_cpuinfo_testing__get_num_cpu_requests (int cpuid)
const cpu_set_t *	shmem_cpuinfo_testing__get_free_cpu_set (void)
const cpu_set_t *	shmem_cpuinfo_testing__get_occupied_core_set (void)

Variables
	cpuinfo_action_t

Typedef Documentation

array_cpuid_t

typedef struct array_cpuid_t array_cpuid_t

array_cpuinfo_task_t

typedef struct array_cpuinfo_task_t array_cpuinfo_task_t

Function Documentation

__attribute__()

enum __attribute__

(

(__packed__)

)

shmem_cpuinfo__init()

int shmem_cpuinfo__init	(	pid_t	pid,
		pid_t	preinit_pid,
		const cpu_set_t *	process_mask,
		const char *	shmem_key,
		int	shmem_color
	)

shmem_cpuinfo_ext__init()

int shmem_cpuinfo_ext__init	(	const char *	shmem_key,
		int	shmem_color
	)

shmem_cpuinfo_ext__preinit()

int shmem_cpuinfo_ext__preinit	(	pid_t	pid,
		const cpu_set_t *	mask,
		dlb_drom_flags_t	flags
	)

shmem_cpuinfo__finalize()

int shmem_cpuinfo__finalize	(	pid_t	pid,
		const char *	shmem_key,
		int	shmem_color
	)

shmem_cpuinfo_ext__finalize()

int shmem_cpuinfo_ext__finalize

(

void

)

shmem_cpuinfo_ext__postfinalize()

int shmem_cpuinfo_ext__postfinalize

(

pid_t

pid

)

shmem_cpuinfo__lend_cpu()

int shmem_cpuinfo__lend_cpu	(	pid_t	pid,
		int	cpuid,
		array_cpuinfo_task_t *restrict	tasks
	)

shmem_cpuinfo__lend_cpu_mask()

int shmem_cpuinfo__lend_cpu_mask	(	pid_t	pid,
		const cpu_set_t *restrict	mask,
		array_cpuinfo_task_t *restrict	tasks
	)

shmem_cpuinfo__reclaim_all()

int shmem_cpuinfo__reclaim_all	(	pid_t	pid,
		array_cpuinfo_task_t *restrict	tasks
	)

shmem_cpuinfo__reclaim_cpu()

int shmem_cpuinfo__reclaim_cpu	(	pid_t	pid,
		int	cpuid,
		array_cpuinfo_task_t *restrict	tasks
	)

shmem_cpuinfo__reclaim_cpus()

int shmem_cpuinfo__reclaim_cpus	(	pid_t	pid,
		int	ncpus,
		array_cpuinfo_task_t *restrict	tasks
	)

shmem_cpuinfo__reclaim_cpu_mask()

int shmem_cpuinfo__reclaim_cpu_mask	(	pid_t	pid,
		const cpu_set_t *restrict	mask,
		array_cpuinfo_task_t *restrict	tasks
	)

shmem_cpuinfo__acquire_cpu()

int shmem_cpuinfo__acquire_cpu	(	pid_t	pid,
		int	cpuid,
		array_cpuinfo_task_t *restrict	tasks
	)

shmem_cpuinfo__acquire_from_cpu_subset()

int shmem_cpuinfo__acquire_from_cpu_subset	(	pid_t	pid,
		const array_cpuid_t *restrict	array_cpuid,
		array_cpuinfo_task_t *restrict	tasks
	)

shmem_cpuinfo__acquire_ncpus_from_cpu_subset()

int shmem_cpuinfo__acquire_ncpus_from_cpu_subset	(	pid_t	pid,
		int *restrict	requested_ncpus,
		const array_cpuid_t *restrict	cpus_priority_array,
		lewi_affinity_t	lewi_affinity,
		int	max_parallelism,
		int64_t *restrict	last_borrow,
		array_cpuinfo_task_t *restrict	tasks
	)

shmem_cpuinfo__borrow_cpu()

int shmem_cpuinfo__borrow_cpu	(	pid_t	pid,
		int	cpuid,
		array_cpuinfo_task_t *restrict	tasks
	)

shmem_cpuinfo__borrow_from_cpu_subset()

int shmem_cpuinfo__borrow_from_cpu_subset	(	pid_t	pid,
		const array_cpuid_t *restrict	array_cpuid,
		array_cpuinfo_task_t *restrict	tasks
	)

shmem_cpuinfo__borrow_ncpus_from_cpu_subset()

int shmem_cpuinfo__borrow_ncpus_from_cpu_subset	(	pid_t	pid,
		int *restrict	requested_ncpus,
		const array_cpuid_t *restrict	cpus_priority_array,
		lewi_affinity_t	lewi_affinity,
		int	max_parallelism,
		int64_t *restrict	last_borrow,
		array_cpuinfo_task_t *restrict	tasks
	)

shmem_cpuinfo__return_all()

int shmem_cpuinfo__return_all	(	pid_t	pid,
		array_cpuinfo_task_t *restrict	tasks
	)

shmem_cpuinfo__return_cpu()

int shmem_cpuinfo__return_cpu	(	pid_t	pid,
		int	cpuid,
		array_cpuinfo_task_t *restrict	tasks
	)

shmem_cpuinfo__return_cpu_mask()

int shmem_cpuinfo__return_cpu_mask	(	pid_t	pid,
		const cpu_set_t *	mask,
		array_cpuinfo_task_t *restrict	tasks
	)

shmem_cpuinfo__return_async_cpu()

void shmem_cpuinfo__return_async_cpu	(	pid_t	pid,
		cpuid_t	cpuid
	)

shmem_cpuinfo__return_async_cpu_mask()

void shmem_cpuinfo__return_async_cpu_mask	(	pid_t	pid,
		const cpu_set_t *	mask
	)

shmem_cpuinfo__deregister()

int shmem_cpuinfo__deregister	(	pid_t	pid,
		array_cpuinfo_task_t *restrict	tasks
	)

shmem_cpuinfo__reset()

int shmem_cpuinfo__reset	(	pid_t	pid,
		array_cpuinfo_task_t *restrict	tasks
	)

shmem_cpuinfo__update_max_parallelism()

int shmem_cpuinfo__update_max_parallelism	(	pid_t	pid,
		unsigned int	max,
		array_cpuinfo_task_t *restrict	tasks
	)

shmem_cpuinfo__update_ownership()

void shmem_cpuinfo__update_ownership	(	pid_t	pid,
		const cpu_set_t *restrict	process_mask,
		array_cpuinfo_task_t *restrict	tasks
	)

shmem_cpuinfo__get_thread_binding()

int shmem_cpuinfo__get_thread_binding	(	pid_t	pid,
		int	thread_num
	)

shmem_cpuinfo__get_nth_non_owned_cpu()

int shmem_cpuinfo__get_nth_non_owned_cpu	(	pid_t	pid,
		int	nth_cpu
	)

shmem_cpuinfo__get_number_of_non_owned_cpus()

int shmem_cpuinfo__get_number_of_non_owned_cpus

(

pid_t

pid

)

shmem_cpuinfo__check_cpu_availability()

int shmem_cpuinfo__check_cpu_availability	(	pid_t	pid,
		int	cpu
	)

shmem_cpuinfo__is_cpu_enabled()

int shmem_cpuinfo__is_cpu_enabled

(

int

cpuid

)

shmem_cpuinfo__exists()

bool shmem_cpuinfo__exists

(

void

)

shmem_cpuinfo__enable_request_queues()

void shmem_cpuinfo__enable_request_queues

(

void

)

shmem_cpuinfo__remove_requests()

void shmem_cpuinfo__remove_requests

(

pid_t

pid

)

shmem_cpuinfo__version()

int shmem_cpuinfo__version

(

void

)

shmem_cpuinfo__size()

size_t shmem_cpuinfo__size

(

void

)

shmem_cpuinfo__print_info()

void shmem_cpuinfo__print_info	(	const char *	shmem_key,
		int	shmem_color,
		int	columns,
		dlb_printshmem_flags_t	print_flags
	)

shmem_cpuinfo_testing__get_num_proc_requests()

int shmem_cpuinfo_testing__get_num_proc_requests

(

void

)

shmem_cpuinfo_testing__get_num_cpu_requests()

int shmem_cpuinfo_testing__get_num_cpu_requests

(

int

cpuid

)

shmem_cpuinfo_testing__get_free_cpu_set()

const cpu_set_t * shmem_cpuinfo_testing__get_free_cpu_set

(

void

)

shmem_cpuinfo_testing__get_occupied_core_set()

const cpu_set_t * shmem_cpuinfo_testing__get_occupied_core_set

(

void

)

Variable Documentation

cpuinfo_action_t

cpuinfo_action_t