DLB_kernel.h File Reference

#include "LB_core/spd.h"
#include "apis/dlb_types.h"
#include "support/options.h"
#include <sched.h>
#include <stdbool.h>
#include <unistd.h>
#include <stdlib.h>

Include dependency graph for DLB_kernel.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Data Structures
struct	sync_call_flags_t

Functions
int	Initialize (subprocess_descriptor_t *spd, pid_t id, int ncpus, const cpu_set_t *mask, const char *lb_args)
int	Finish (subprocess_descriptor_t *spd)
int	PreInitialize (subprocess_descriptor_t *spd, const cpu_set_t *mask, const char *lb_args)
int	set_lewi_enabled (subprocess_descriptor_t *spd, bool enabled)
int	set_max_parallelism (subprocess_descriptor_t *spd, int max)
int	unset_max_parallelism (subprocess_descriptor_t *spd)
void	into_sync_call (sync_call_flags_t flags)
void	out_of_sync_call (sync_call_flags_t flags)
int	lend (const subprocess_descriptor_t *spd)
int	lend_cpu (const subprocess_descriptor_t *spd, int cpuid)
int	lend_cpus (const subprocess_descriptor_t *spd, int ncpus)
int	lend_cpu_mask (const subprocess_descriptor_t *spd, const cpu_set_t *mask)
int	reclaim (const subprocess_descriptor_t *spd)
int	reclaim_cpu (const subprocess_descriptor_t *spd, int cpuid)
int	reclaim_cpus (const subprocess_descriptor_t *spd, int ncpus)
int	reclaim_cpu_mask (const subprocess_descriptor_t *spd, const cpu_set_t *mask)
int	acquire_cpu (const subprocess_descriptor_t *spd, int cpuid)
int	acquire_cpus (const subprocess_descriptor_t *spd, int ncpus)
int	acquire_cpu_mask (const subprocess_descriptor_t *spd, const cpu_set_t *mask)
int	acquire_cpus_in_mask (const subprocess_descriptor_t *spd, int ncpus, const cpu_set_t *mask)
int	borrow (const subprocess_descriptor_t *spd)
int	borrow_cpu (const subprocess_descriptor_t *spd, int cpuid)
int	borrow_cpus (const subprocess_descriptor_t *spd, int ncpus)
int	borrow_cpu_mask (const subprocess_descriptor_t *spd, const cpu_set_t *mask)
int	borrow_cpus_in_mask (const subprocess_descriptor_t *spd, int ncpus, const cpu_set_t *mask)
int	return_all (const subprocess_descriptor_t *spd)
int	return_cpu (const subprocess_descriptor_t *spd, int cpuid)
int	return_cpu_mask (const subprocess_descriptor_t *spd, const cpu_set_t *mask)
int	poll_drom (const subprocess_descriptor_t *spd, int *new_cpus, cpu_set_t *new_mask)
int	poll_drom_update (const subprocess_descriptor_t *spd)
int	drom_setprocessmask (int pid, const_dlb_cpu_set_t mask, dlb_drom_flags_t flags)
int	check_cpu_availability (const subprocess_descriptor_t *spd, int cpuid)
int	print_shmem (subprocess_descriptor_t *spd, int num_columns, dlb_printshmem_flags_t print_flags)
int	set_observer_role (bool is_observer)
int	get_gpu_affinity (char *buffer, size_t buffer_size, bool full_uuid)
void	print_dlb_variables (subprocess_descriptor_t *spd, bool print_extended)

Function Documentation

Initialize()

int Initialize	(	subprocess_descriptor_t *	spd,
		pid_t	id,
		int	ncpus,
		const cpu_set_t *	mask,
		const char *	lb_args
	)

Finish()

int Finish

(

subprocess_descriptor_t *

spd

)

PreInitialize()

int PreInitialize	(	subprocess_descriptor_t *	spd,
		const cpu_set_t *	mask,
		const char *	lb_args
	)

set_lewi_enabled()

int set_lewi_enabled	(	subprocess_descriptor_t *	spd,
		bool	enabled
	)

set_max_parallelism()

int set_max_parallelism	(	subprocess_descriptor_t *	spd,
		int	max
	)

unset_max_parallelism()

int unset_max_parallelism

(

subprocess_descriptor_t *

spd

)

into_sync_call()

void into_sync_call

(

sync_call_flags_t

flags

)

out_of_sync_call()

void out_of_sync_call

(

sync_call_flags_t

flags

)

lend()

int lend

(

const subprocess_descriptor_t *

spd

)

lend_cpu()

int lend_cpu	(	const subprocess_descriptor_t *	spd,
		int	cpuid
	)

lend_cpus()

int lend_cpus	(	const subprocess_descriptor_t *	spd,
		int	ncpus
	)

lend_cpu_mask()

int lend_cpu_mask	(	const subprocess_descriptor_t *	spd,
		const cpu_set_t *	mask
	)

reclaim()

int reclaim

(

const subprocess_descriptor_t *

spd

)

reclaim_cpu()

int reclaim_cpu	(	const subprocess_descriptor_t *	spd,
		int	cpuid
	)

reclaim_cpus()

int reclaim_cpus	(	const subprocess_descriptor_t *	spd,
		int	ncpus
	)

reclaim_cpu_mask()

int reclaim_cpu_mask	(	const subprocess_descriptor_t *	spd,
		const cpu_set_t *	mask
	)

acquire_cpu()

int acquire_cpu	(	const subprocess_descriptor_t *	spd,
		int	cpuid
	)

acquire_cpus()

int acquire_cpus	(	const subprocess_descriptor_t *	spd,
		int	ncpus
	)

acquire_cpu_mask()

int acquire_cpu_mask	(	const subprocess_descriptor_t *	spd,
		const cpu_set_t *	mask
	)

acquire_cpus_in_mask()

int acquire_cpus_in_mask	(	const subprocess_descriptor_t *	spd,
		int	ncpus,
		const cpu_set_t *	mask
	)

borrow()

int borrow

(

const subprocess_descriptor_t *

spd

)

borrow_cpu()

int borrow_cpu	(	const subprocess_descriptor_t *	spd,
		int	cpuid
	)

borrow_cpus()

int borrow_cpus	(	const subprocess_descriptor_t *	spd,
		int	ncpus
	)

borrow_cpu_mask()

int borrow_cpu_mask	(	const subprocess_descriptor_t *	spd,
		const cpu_set_t *	mask
	)

borrow_cpus_in_mask()

int borrow_cpus_in_mask	(	const subprocess_descriptor_t *	spd,
		int	ncpus,
		const cpu_set_t *	mask
	)

return_all()

int return_all

(

const subprocess_descriptor_t *

spd

)

return_cpu()

int return_cpu	(	const subprocess_descriptor_t *	spd,
		int	cpuid
	)

return_cpu_mask()

int return_cpu_mask	(	const subprocess_descriptor_t *	spd,
		const cpu_set_t *	mask
	)

poll_drom()

int poll_drom	(	const subprocess_descriptor_t *	spd,
		int *	new_cpus,
		cpu_set_t *	new_mask
	)

poll_drom_update()

int poll_drom_update

(

const subprocess_descriptor_t *

spd

)

drom_setprocessmask()

int drom_setprocessmask	(	int	pid,
		const_dlb_cpu_set_t	mask,
		dlb_drom_flags_t	flags
	)

check_cpu_availability()

int check_cpu_availability	(	const subprocess_descriptor_t *	spd,
		int	cpuid
	)

print_shmem()

int print_shmem	(	subprocess_descriptor_t *	spd,
		int	num_columns,
		dlb_printshmem_flags_t	print_flags
	)

set_observer_role()

int set_observer_role

(

bool

is_observer

)

get_gpu_affinity()

int get_gpu_affinity	(	char *	buffer,
		size_t	buffer_size,
		bool	full_uuid
	)

print_dlb_variables()

void print_dlb_variables	(	subprocess_descriptor_t *	spd,
		bool	print_extended
	)