This is the mail archive of the gcc@gcc.gnu.org mailing list for the GCC project.
Index Nav: | [Date Index] [Subject Index] [Author Index] [Thread Index] | |
---|---|---|
Message Nav: | [Date Prev] [Date Next] | [Thread Prev] [Thread Next] |
Other format: | [Raw text] |
thatTheir web pages primarily talk about the 64-bit performance on AMD
systems. Maybe they aren't well tuned for 32-bit performance and/or
Intel parts. Anyways, from what Daniel Berlin mentioned, it may be
advantage.the tree-ssa stuff in gcc4.x has negated much of their earlier
I would not be surprised if they kick the crap out of us when it comes to numerical fortran or something, but for regular c code, i'd not expect more than 10-20% difference, max.
http://www.polyhedron.co.uk/compare/linux/f77bench_AMD.html http://www.polyhedron.co.uk/compare/linux/f77bench_p4.html http://www.polyhedron.co.uk/compare/linux/f90bench_AMD.html http://www.polyhedron.co.uk/compare/linux/f90bench_p4.html
Index Nav: | [Date Index] [Subject Index] [Author Index] [Thread Index] | |
---|---|---|
Message Nav: | [Date Prev] [Date Next] | [Thread Prev] [Thread Next] |