Here is the output from the reduce_opencl test http://pastebin.com/enVGPrxt
from the ireduce_opencl (using gdb to debug the segfault) http://pastebin.com/28VD2Uew
from medfilt_opencl http://pastebin.com/aQkRYyGF
from mean_opencl: http://pastebin.com/YnxY3uvu