// Enqueues a command to unmap a previously mapped region of a memory object. func (q *CommandQueue) EnqueueUnmapMemObject(buffer *MemObject, mappedObj *MappedMemObject, eventWaitList []*Event) (*Event, error) { var event C.cl_event if err := C.clEnqueueUnmapMemObject(q.clQueue, buffer.clMem, mappedObj.ptr, C.cl_uint(len(eventWaitList)), eventListPtr(eventWaitList), &event); err != C.CL_SUCCESS { return nil, toError(err) } return newEvent(event), nil }
func CLEnqueueUnmapMemObject(command_queue CL_command_queue, memobj CL_mem, mapped_ptr unsafe.Pointer, num_events_in_wait_list CL_uint, event_wait_list []CL_event, event *CL_event) CL_int { if (num_events_in_wait_list == 0 && event_wait_list != nil) || (num_events_in_wait_list != 0 && event_wait_list == nil) || int(num_events_in_wait_list) != len(event_wait_list) { return CL_INVALID_EVENT_WAIT_LIST } var c_event C.cl_event var c_errcode_ret C.cl_int if num_events_in_wait_list != 0 { var c_event_wait_list []C.cl_event c_event_wait_list = make([]C.cl_event, num_events_in_wait_list) for i := 0; i < int(num_events_in_wait_list); i++ { c_event_wait_list[i] = event_wait_list[i].cl_event } c_errcode_ret = C.clEnqueueUnmapMemObject(command_queue.cl_command_queue, memobj.cl_mem, mapped_ptr, C.cl_uint(num_events_in_wait_list), &c_event_wait_list[0], &c_event) } else { c_errcode_ret = C.clEnqueueUnmapMemObject(command_queue.cl_command_queue, memobj.cl_mem, mapped_ptr, 0, nil, &c_event) } if event != nil { event.cl_event = c_event } return CL_int(c_errcode_ret) }
// see https://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clEnqueueUnmapMemObject.html func EnqueueUnmapMemObject(cq CommandQueue, memobj Mem, mapped_ptr unsafe.Pointer, num_events_in_wait_list uint32, event_wait_list *Event, event *Event) ErrorCode { return ErrorCode(C.clEnqueueUnmapMemObject(cq, memobj, unsafe.Pointer(mapped_ptr), C.cl_uint(num_events_in_wait_list), (*C.cl_event)(unsafe.Pointer(event_wait_list)), (*C.cl_event)(unsafe.Pointer(event)))) }