9.29 ATOMIC_AND — Atomic bitwise AND operation
- Description:
-
ATOMIC_AND(ATOM, VALUE)
atomically defines ATOM with the bitwise AND between the values of ATOM and VALUE. When STAT is present and the invocation was successful, it is assigned the value 0. If it is present and the invocation 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:
-
TS 18508 or later
- Class:
-
Atomic subroutine
- Syntax:
-
CALL ATOMIC_AND (ATOM, VALUE [, STAT])
- Arguments:
-
ATOM Scalar coarray or coindexed variable of integer type with ATOMIC_INT_KIND
kind.VALUE Scalar of the same type as ATOM. If the kind is different, the value is converted to the kind of ATOM. STAT (optional) Scalar default-kind integer variable. - Example:
-
program atomic use iso_fortran_env integer(atomic_int_kind) :: atom[*] call atomic_and (atom[1], int(b'10100011101')) end program atomic
- See also:
ATOMIC_DEFINE, ATOMIC_FETCH_AND, ISO_FORTRAN_ENV, ATOMIC_ADD, ATOMIC_OR, ATOMIC_XOR
© Free Software Foundation
Licensed under the GNU Free Documentation License, Version 1.3.
https://gcc.gnu.org/onlinedocs/gcc-9.3.0/gfortran/ATOMIC_005fAND.html