[mpich-discuss] nemesis on powerpc64?

[Rob Latham]

On Wed, Sep 30, 2009 at 08:52:48AM -0500, Dave Goodell wrote:
> So it looks like the login nodes are indeed PPC970, but the system
> toolchain creates 32-bit binaries:

... by default

but, SuSE ships a biarch toolchain.  all you need to do to produce a
64 bit binary is add '-m64' to your CFLAGS and LDFLAGS

==rob

-- 
Rob Latham
Mathematics and Computer Science Division
Argonne National Lab, IL USA