hi recently compiling cycle's kernels takes up to 2.5gb for each single thread, instead of 1.5gb, and with windows 7 x64 and a 4gb ram it makes things exhasting to hardware. is there a solution to reduce this amount, or i this a bug? i use CUDA 4.2, and build with scons. Regards Yousef Harfoush bat3a at msn.com