liblgrp (3LIB)

Name

liblgrp - locality group library

Synopsis

cc [ flag... ] file... –
llgrp [ library... ]
#include <sys/lgrp_user.h>

Description

The functions in this library traverse the lgroup (locality group) hierarchy, discover its contents, and set a thread's affinity for an lgroup. A locality group represents the set of CPU-like and memory-like hardware devices that are at most some locality apart from each other.

INTERFACES

INTERFACES

The shared object liblgrp.so.1 provides the public interfaces defined below. See Intro(3) for additional information on shared object interfaces.

lgrp_affinity_get lgrp_affinity_inherit_get lgrp_affinity_inherit_set lgrp_affinity_set lgrp_children lgrp_cookie_stale lgrp_cpus lgrp_device_lgrps lgrp_fini lgrp_home lgrp_init lgrp_latency lgrp_latency_cookie lgrp_mem_size lgrp_nlgrps lgrp_parents lgrp_resources lgrp_root lgrp_version lgrp_view

Files

/usr/lib/liblgrp.so.1

shared object

/usr/lib/64/liblgrp.so.1

64–bit shared object

Attributes

See attributes(5) for descriptions of the following attributes:

ATTRIBUTE TYPE ATTRIBUTE VALUE Availability system/library Interface Stability Committed MT-Level MT-Safe

See also

Intro(3), lgrp_affinity_get(3LGRP), lgrp_affinity_inherit_get(3LGRP), lgrp_children(3LGRP), lgrp_cookie_stale(3LGRP) , lgrp_cpus (3LGRP), lgrp_fini(3LGRP) , lgrp_home (3LGRP), lgrp_init(3LGRP) , lgrp_latency (3LGRP), lgrp_mem_size(3LGRP) , lgrp_nlgrps (3LGRP), lgrp_parents(3LGRP) , lgrp_root (3LGRP), lgrp_version(3LGRP) , lgrp_view (3LGRP), attributes(5)