To enqueue a barrier command which waits for commands to complete, call the function
|clEnqueueBarrier is deprecated by version 1.2.
The barrier command waits for all commands previously enqueued in command_queue to complete before it completes. This command blocks command execution, that is, any following commands enqueued after it do not execute until it completes. The barrier command is a synchronization point.
CL_SUCCESS if the function is successfully
Otherwise, it returns one of the following errors:
CL_INVALID_if command_queue is not a valid host command-queue.
CL_OUT_if there is a failure to allocate resources required by the OpenCL implementation on the device.
CL_OUT_if there is a failure to allocate resources required by the OpenCL implementation on the host.
OF_ HOST_ MEMORY
For more information, see the OpenCL Specification
This page is extracted from the OpenCL Specification. Fixes and changes should be made to the Specification, not directly.