.. Copyright 1988-2022 Free Software Foundation, Inc. This is part of the GCC manual. For copying conditions, see the copyright.rst file. .. _acc_free: acc_free -- Free device memory. ******************************* Description Free previously allocated device memory at the device address ``a``. C/C++: .. list-table:: * - *Prototype*: - ``acc_free(d_void *a);`` Reference: :openacc:`2.6`, section 3.2.19.