9.33. ATOMIC_REF
9.33 ATOMIC_REF — Obtaining the value of a variable atomically
- Description:
-
ATOMIC_DEFINE(ATOM, VALUE)
atomically assigns the value of the variable ATOM to VALUE. When STAT is present and the invokation was successful, it is assigned the value 0. If it is present and the invokation has failed, it is assigned a positive value; in particular, for a coindexed ATOM, if the remote image has stopped, it is assigned the value ofISO_FORTRAN_ENV
'sSTAT_STOPPED_IMAGE
and if the remote image has failed, the valueSTAT_FAILED_IMAGE
. - Standard:
- Fortran 2008 and later; with STAT, TS 18508 or later
- Class:
- Atomic subroutine
- Syntax:
-
CALL ATOMIC_REF(VALUE, ATOM [, STAT])
- Arguments:
-
VALU