Merge pull request #11306 from alalek:opencl_trace_messages
authorAlexander Alekhin <alexander.a.alekhin@gmail.com>
Sat, 14 Apr 2018 11:36:19 +0000 (11:36 +0000)
committerAlexander Alekhin <alexander.a.alekhin@gmail.com>
Sat, 14 Apr 2018 11:36:19 +0000 (11:36 +0000)

Trivial merge