Archives


- Beowulf
- Beowulf Announce
- Scyld-users
- Beowulf on Debian

Alpha beowulf: True64 or Linux?

Many of your questions may have already been answered in earlier discussions or in the FAQ. The search results page will indicate current discussions as well as past list serves, articles, and papers.

Search

Frank Muldoon fmuldoo at alpha2.eng.lsu.edu
Thu Feb 1 14:42:33 PST 2001


I have tested my CFD code using Dec's Fortran 90/95 compiler on 2 identical Alpha 21264's @500Mhz.  The ratio of
time to finish for Tru64/linux was .85.  This is right in line with what Dec was saying the performance penalty
for using Linux on their machines was.  Does anyone know why this is?  I heard something about Linux not having
page coloring, which I am not familiar with.

--
Frank Muldoon
Computational Fluid Dynamics Research Group
Louisiana State University
Baton Rouge, LA 70803
225-344-7676 (h)
225-388-5217 (w)






More information about the Beowulf mailing list