On Tue, Mar 18, 2014 at 07:38:02PM -0500, Dan Eloff wrote: > And on Linux, only the first 1GB thanks to MAP_32BIT restrictions. Or much less than 1GB, if one depends on a closed-source library that uses the same tiny address space as LuaJIT; which has been the case with the NVIDIA OpenCL library on RHEL 5 (not RHEL 6, fortunately). Peter