I have two error.

Build Log:
:211: error: no matching overload found for arguments of type 'ulong __attribute
__((address_space(3)))*, ulong __attribute__((address_space(1)))*, int, int'
event_t events = async_work_group_copy(pClientPixData, sourcepos
, cWidth,0);
^~~~~~~~~~~~~~~~~~~~~
:327: error: no matching overload found for arguments of type 'ulong __attribute
__((address_space(3)))*, ulong __attribute__((address_space(1)))*, int, int'
event_t events = async_work_group_copy(pClientPi
xData, sourcepos, cWidth,0);
^~~~~~~~~~~~~~~~~~~~~


Could you give me the advise..!!!