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man pages section 3: Library Interfaces and Headers

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Updated: Thursday, June 13, 2019
 
 

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

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(7) for descriptions of the following attributes:

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

See Also

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), intro(3), attributes(7)