It could be worth checking whether ChromeOS's libmali.so has entry points for OpenCL functions.
This simple example may be of help: http://www.openclblog.com/2013/02/opencl-on-nexus-10-part-1.html
Yes it is. The tricky part is getting it working without having to root your device.
There is a file called libGLES_mali.so in /system/vendor/lib/egl/, which contains entry points for the CL functions. If it doesn't, grab the...