Provided by: opencl-1.2-man-doc_1.0~svn22836-1.1_all
clRetainEvent - Increments the event reference count. cl_int clRetainEvent(cl_event event);
event Event object being retained.
The OpenCL commands that return an event perform an implicit retain.
Returns CL_SUCCESS if the function executed successfully, or one of the errors below: · CL_INVALID_EVENT if event is not a valid event object. · 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.
clGetEventInfo(3clc), clReleaseEvent(3clc), clWaitForEvents(3clc)
The Khronos Group
Copyright © 2007-2011 The Khronos Group Inc. Permission is hereby granted, free of charge, to any person obtaining a copy of this software and/or associated documentation files (the "Materials"), to deal in the Materials without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Materials, and to permit persons to whom the Materials are furnished to do so, subject to the condition that this copyright notice and permission notice shall be included in all copies or substantial portions of the Materials.
1. OpenCL Specification page 184, section 5.9 - Event Objects