Subj : Got spare CPU cycles? To : comp.os.linux,comp.os.linux.alpha,comp.os.linux.advocacy,comp.os.linux.hardware From : Uncle Al Date : Mon Sep 06 2004 11:38 am Do you have a Linux box sitting idle? Your CPU cycles could help crunch a distributed problem. If you have a MHz+ Linux box sitting idle, we will custom-compile the program for your iron (OS version and CPU) or furnish the source code and you can compile and optimize it (No Microsoft! BillGates' compilers do not support 80-bit long_double_precision). Toss in a thousand points to help fill the gap and extend the red meteor. http://www.mazepath.com/uncleal/qzdense.png Wintel works 40% slower than Linux. Post here, or contact Uncle Al at organiker''lycos.com Motivation: Einstein assumed everything falls identically in vacuum, hence metric gravitation (General Relativity). Weitzenboek made no such assumption, hence affine gravitation. While the maths are wildly different, the predictions are exactly identical... except either everything falls identically in vacuum or there is an exception. Folks look at this stuff big time, http://www.mazepath.com/uncleal/eotovs.htm#b22 A possibly clever experiment in alpha-quartz http://www.mazepath.com/uncleal/qz.pdf http://www.aps.org/meet/APR04/baps/abs/S690006.html Bull. Amer. Phys. Soc. 49(2) 54 (2004) is being fabricated in Wuhan, China as you read this. Full results are expected by summer 2005. The submitted graph http://www.mazepath.com/uncleal/qzsparse.png has 711 points. Alas, the diddle has amazing small scale structure, http://www.mazepath.com/uncleal/eotovs.htm#b48 so we are recrunching the analysis with a few more points, http://www.mazepath.com/uncleal/qzdense.png 17,200 points so far. I'd like to fill the gap and extend the red meteor. It's about 7 minutes/point in fast iron. Runtime/point increases as the square of the radius. We can easily script 8-hour overnight runs. Another 10,000-50,000 points would help. The program eats 98+% of CPU cycles, but uses no other machine resources aside from the text output files. You can help crunch quartz, or we will shoot this System Administrator. No, wait... You can help crunch quartz, or we will NOT shoot this System Administrator. "8^>) If your iron is sitting there bored or unused, we can give its life meaning. Post here, or contact Uncle Al at organiker''lycos.com Thank you! -- Uncle Al http://www.mazepath.com/uncleal/ (Toxic URL! Unsafe for children and most mammals) http://www.mazepath.com/uncleal/qz.pdf .