acc_detach
– Let device pointer point to host-pointer target. ¶This function updates a pointer on the device from pointing to a device-pointer address to pointing to the corresponding host data.
Prototype: | void acc_detach(h_void **ptr_addr); |
Prototype: | void acc_detach_async(h_void **ptr_addr, int async); |
Prototype: | void acc_detach_finalize(h_void **ptr_addr); |
Prototype: | void acc_detach_finalize_async(h_void **ptr_addr, int async); |
Interface: | subroutine acc_detach(ptr_addr) |
Interface: | subroutine acc_detach_async(ptr_addr, async_arg) |
Interface: | subroutine acc_detach_finalize(ptr_addr) |
Interface: | subroutine acc_detach_finalize_async(ptr_addr, async_arg) |
type(*), dimension(..) :: ptr_addr | |
integer(acc_handle_kind), value :: async_arg |
OpenACC specification v2.6, section 3.2.35. OpenACC specification v3.3, section 3.2.29.