.. blogpost:: :title: opencl on CPU :keywords: opencl, CPU :date: 2019-04-06 :categories: CPU I don't have GPU when running my unit test, so I use CPU. So I got the following error: :: beignet-opencl-icd: no supported GPU found, this is probably the wrong opencl-icd package for this hardware This article might be useful `Install OpenCL on Ubuntu 17.04, intel `_. I tried: :: apt-get install beignt clinfo Not really working. I might have to read this one `How to set up OpenCL in Linux `_.