cl_event clCreateUserEvent
(
| cl_context context, |
cl_int *errcode_ret) |
context
A valid OpenCL context.
errcode_ret
Returns an appropriate error code. If errcode_ret
is NULL,
no error code is returned.
User events allow applications to enqueue commands that wait on a user event to finish before the command is executed by the device.
The execution status of the user event object created is set to
CL_SUBMITTED
.
Returns a valid non-zero event object and errcode_ret
is set to CL_SUCCESS if the user event object is created
successfully. Otherwise, it returns a NULL value with one of the following error values
returned in errcode_ret
:
context
is not a valid context.