From mboxrd@z Thu Jan 1 00:00:00 1970 To: Fans of the OS Plan 9 from Bell Labs <9fans@cse.psu.edu> Date: Mon, 10 Oct 2005 16:33:47 +0100 From: John Stalker Message-ID: <200510101633.aa68635@salmon.maths.tcd.ie> Subject: [9fans] sparc port, number crunching Topicbox-Message-UUID: 98a7d890-ead0-11e9-9d60-3106f5b1d025 I am thinking of buying a 12-cpu ultrsparcII unit (E4500) for a couple of scientific computing projects I am working on. My OS choices seem to be 1) Solaris 8, 9, or 10 2) NetBSD 3) Plan9 Option (1) is obviously the safe, conservative option. Option (3) would be the most fun. Anyone have any relevant experience? From ``the Various Ports'' it seems that I may need to fix up floating point support in the compiler. Am I likely to run into other problems? I can only expect to get away with option (3) if the performance is roughly comparable--say, to within a factor of two--with option (1) and if the amount of systems programming needed is zero or small. The main external library which would need porting is libfftw for the Fast Fourier Transform. -- John Stalker University of Dublin, Trinity College School of Mathematics