clEnqueueMarker

Enqueues a marker command.

cl_int clEnqueueMarker ( cl_command_queue command_queue,
  cl_event *event)

Notes

Enqueues a marker command to command_queue. The marker command is not completed until all commands enqueued before it have completed. The marker command returns an event which can be waited on, i.e. this event can be waited on to ensure that all commands which have been queued before the market command have been completed. complete.

Errors

Returns CL_SUCCESS if the function executed successfully, or one of the errors below:

  • CL_INVALID_COMMAND_QUEUE if command_queue is not a valid command-queue.
  • CL_INVALID_VALUE if event is a NULL value.
  • CL_OUT_OF_RESOURCES if there is a failure to allocate resources required by the OpenCL implementation on the device.
  • CL_OUT_OF_HOST_MEMORY if there is a failure to allocate resources required by the OpenCL implementation on the host.

Specification

OpenCL Specification

Also see

clEnqueueWaitForEvents, clEnqueueBarrier

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