distributedBarrier Class Reference

#include "/home/buildbot/as-worker-4/publish-doxygen-docs/llvm-project/openmp/runtime/src/kmp_barrier.h"

Public Types
enum	{ MAX_ITERS = 3 , MAX_GOS = 8 , IDEAL_GOS = 4 , IDEAL_CONTENTION = 16 }

Public Member Functions
	distributedBarrier ()=delete
	~distributedBarrier ()=delete
void	update_num_threads (size_t nthr)
bool	need_resize (size_t new_nthr)
size_t	get_num_threads ()
kmp_uint64	go_release ()
void	go_reset ()

Static Public Member Functions
static distributedBarrier *	allocate (int nThreads)
static void	deallocate (distributedBarrier *db)

Public Attributes
flags_s *	flags [MAX_ITERS]
go_s *	go
iter_s *	iter
sleep_s *	sleep
size_t KMP_ALIGN_CACHE	num_threads
size_t KMP_ALIGN_CACHE	max_threads
size_t KMP_ALIGN_CACHE	num_gos
size_t KMP_ALIGN_CACHE	num_groups
size_t KMP_ALIGN_CACHE	threads_per_go
bool KMP_ALIGN_CACHE	fix_threads_per_go
size_t KMP_ALIGN_CACHE	threads_per_group
size_t KMP_ALIGN_CACHE	gos_per_group
void *	team_icvs

Detailed Description

Definition at line 59 of file kmp_barrier.h.

Member Enumeration Documentation

anonymous enum

anonymous enum

Enumerator
MAX_ITERS
MAX_GOS
IDEAL_GOS
IDEAL_CONTENTION

Definition at line 82 of file kmp_barrier.h.

Constructor & Destructor Documentation

distributedBarrier()

distributedBarrier::distributedBarrier ( )

delete

~distributedBarrier()

distributedBarrier::~distributedBarrier ( )

delete

Member Function Documentation

allocate()

static distributedBarrier * distributedBarrier::allocate ( int  nThreads )

inlinestatic

Definition at line 113 of file kmp_barrier.h.

References CACHE_LINE, d, i, KMP_ALIGNED_ALLOCATE, KMP_FATAL, and MAX_ITERS.

Referenced by __kmp_allocate_team().

deallocate()

static void distributedBarrier::deallocate ( distributedBarrier *  db )

inlinestatic

Definition at line 134 of file kmp_barrier.h.

References KMP_ALIGNED_FREE.

Referenced by __kmp_free_team().

get_num_threads()

size_t distributedBarrier::get_num_threads ( )

inline

Definition at line 139 of file kmp_barrier.h.

References num_threads.

go_release()

kmp_uint64 distributedBarrier::go_release

(

)

Definition at line 163 of file kmp_barrier.cpp.

References go, iter, j, MAX_ITERS, and num_gos.

go_reset()

void distributedBarrier::go_reset

(

)

Definition at line 171 of file kmp_barrier.cpp.

References flags, go, i, iter, j, MAX_ITERS, and max_threads.

need_resize()

bool distributedBarrier::need_resize ( size_t  new_nthr )

inline

Definition at line 138 of file kmp_barrier.h.

References max_threads.

update_num_threads()

void distributedBarrier::update_num_threads ( size_t  nthr )

inline

Definition at line 136 of file kmp_barrier.h.

Member Data Documentation

fix_threads_per_go

bool KMP_ALIGN_CACHE distributedBarrier::fix_threads_per_go

Definition at line 102 of file kmp_barrier.h.

flags

flags_s* distributedBarrier::flags[MAX_ITERS]

Definition at line 89 of file kmp_barrier.h.

Referenced by go_reset().

go

go_s* distributedBarrier::go

Definition at line 90 of file kmp_barrier.h.

Referenced by go_release(), and go_reset().

gos_per_group

size_t KMP_ALIGN_CACHE distributedBarrier::gos_per_group

Definition at line 106 of file kmp_barrier.h.

iter

iter_s* distributedBarrier::iter

Definition at line 91 of file kmp_barrier.h.

Referenced by go_release(), and go_reset().

max_threads

size_t KMP_ALIGN_CACHE distributedBarrier::max_threads

Definition at line 95 of file kmp_barrier.h.

Referenced by go_reset(), and need_resize().

num_gos

size_t KMP_ALIGN_CACHE distributedBarrier::num_gos

Definition at line 97 of file kmp_barrier.h.

Referenced by go_release().

num_groups

size_t KMP_ALIGN_CACHE distributedBarrier::num_groups

Definition at line 99 of file kmp_barrier.h.

num_threads

size_t KMP_ALIGN_CACHE distributedBarrier::num_threads

Definition at line 94 of file kmp_barrier.h.

Referenced by get_num_threads().

sleep

sleep_s* distributedBarrier::sleep

Definition at line 92 of file kmp_barrier.h.

team_icvs

void* distributedBarrier::team_icvs

Definition at line 107 of file kmp_barrier.h.

threads_per_go

size_t KMP_ALIGN_CACHE distributedBarrier::threads_per_go

Definition at line 101 of file kmp_barrier.h.

threads_per_group

size_t KMP_ALIGN_CACHE distributedBarrier::threads_per_group

Definition at line 104 of file kmp_barrier.h.

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The documentation for this class was generated from the following files:

• runtime/src/kmp_barrier.h
• runtime/src/kmp_barrier.cpp