Re: [osol-discuss] How Best to Handle

2008-07-31 Thread Brian Utterback
The typical solution to this type of problem is basically what you outlined as option 2, provide all versions and provide a method to choose. Only there is already a method in Solaris/OpenSolaris, namely the HWCAP linking option. This allows the runtime linker to choose among several equivalent

Re: [osol-discuss] How Best to Handle

2008-07-30 Thread john kroll
Would your latest fix cause nothing to be compiled in opt/SUNWspro : sxce94 x86? I did the hpc product install utilities as before? Or was it simply dropped?? This message posted from opensolaris.org ___ opensolaris-discuss mailing list opensolaris-

Re: [osol-discuss] How Best to Handle

2008-07-30 Thread Bart Smaalders
UNIX admin wrote: >> The question on the table is how we should go about >> providing optimized >> libraries for all reasonable chip sets. > > Have you looked into isaexec(3C) (/usr/lib/isaexec)? > > The applicability of isaexec to libraries is limited. - Bart -- Bart Smaalders

Re: [osol-discuss] How Best to Handle

2008-07-30 Thread Bart Smaalders
Ali Bahrami wrote: > Daniel Templeton wrote: > > >> 2) Offer a single package that includes all the tuned libraries under a >> sub-directory and provide a way to switch among them, such as the >> modules command (which is on our list of things to port). >> > > This sounds like a pretty good ma

Re: [osol-discuss] How Best to Handle

2008-07-30 Thread UNIX admin
> The question on the table is how we should go about > providing optimized > libraries for all reasonable chip sets. Have you looked into isaexec(3C) (/usr/lib/isaexec)? This message posted from opensolaris.org ___ opensolaris-discuss mailing list

Re: [osol-discuss] How Best to Handle

2008-07-30 Thread Ali Bahrami
Daniel Templeton wrote: > > 2) Offer a single package that includes all the tuned libraries under a > sub-directory and provide a way to switch among them, such as the > modules command (which is on our list of things to port). > This sounds like a pretty good match for hardware capabilities

[osol-discuss] How Best to Handle

2008-07-30 Thread Daniel Templeton
I don't know if this is an PSARC question, a SFW gate question, or a general OpenSolaris question, so I'm cross-posting all over the place. :) I'm a member of the Solaris HPC team, and we're working on porting a series of HPC libraries and applications to OpenSolaris, mostly to the SFW consolid