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PAPI_lock(3) PAPI PAPI_lock(3)

NAME

PAPI_lock - Lock one of two mutex variables defined in papi.h.

SYNOPSIS

Detailed 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 a (hopefully) efficiently implemented mutex.

C Interface:

#include <papi.h>
void PAPI_lock(int lock);

Parameters:

lock -- an integer value specifying one of the two user locks: PAPI_USR1_LOCK or PAPI_USR2_LOCK

Returns:

There is no return value for this call. Upon return from PAPI_lock the current thread has acquired exclusive access to the specified PAPI mutex.

See also:

PAPI_unlock

PAPI_thread_init

Author

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Thu May 9 2024 Version 5.6.0.0