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PAPI_lock
Langue: en
Version: September, 2004 (fedora - 01/12/10)
Section: 3 (Bibliothèques de fonctions)
NAME
PAPI_lock - Lock one of two mutex variables defined in papi.hPAPI_unlock - Unlock one of the mutex variables defined in papi.h
SYNOPSIS
C Interface#include <papi.h> void PAPI_lock(intlock); void PAPI_unlock(intlock);Fortran Interface
#include fpapi.h PAPIF_lock(C_INT lock) PAPIF_unlock(C_INT lock)
DESCRIPTION
PAPI_lock() Grabs access to one of the two PAPI mutex variables. This function is provided to the user to have a platform independent call to (hopefully) efficiently implemented mutex.PAPI_unlock() unlocks the mutex acquired by a call to PAPI_lock.
ARGUMENT
lock -- an integer value specifying one of the two user locks: PAPI_USR1_LOCK or PAPI_USR2_LOCKRETURN VALUES
There are no return values for these calls. Upon return from PAPI_lock the current thread has acquired exclusive access to the specified PAPI mutex.BUGS
These functions have no known bugs.SEE ALSO
PAPI_thread_init(3)Contenus ©2006-2024 Benjamin Poulain
Design ©2006-2024 Maxime Vantorre