> On Oct 28, 2014, at 1:05 PM, Howard Pritchard <hpprit...@gmail.com> wrote: > > Hi Folks, > > The simplest and best way on cray is to use the pkg-config command. > No looking for odd header file names, etc. There is a minor issue > with external login nodes running very old (like CLE 4.X) that one has > to workaround, but otherwise works well. > > pkg-config --cflags cray-pmi > > etc. etc. > > The pc files for the various cray software packages are suppose to include > all dependencies on headers files, libs, etc. from other cay packages.
Given that difference, perhaps you should just add a —with flag that specifically addresses Cray? We can’t use that method for Slurm or any other PMI-based system, and I’m not sure how you can generalize things adequately. > > Howard > > > > > 2014-10-28 13:20 GMT-06:00 Ralph Castain <r...@open-mpi.org > <mailto:r...@open-mpi.org>>: > >> On Oct 28, 2014, at 12:17 PM, Paul Hargrove <phhargr...@lbl.gov >> <mailto:phhargr...@lbl.gov>> wrote: >> >> Ralph, >> >> The Cray's at NERSC have *both* pmi_cray.h and pmi.h (and pmi2.h as well). > > I understand that - I was questioning if that is universally true or not. IF > we are guaranteed that nobody with a Cray ever renames pmi_cray.h to pmi.h, > THEN your check will be fine. Otherwise, we can’t trust it. > > And I seem to recall that the earlier Crays, at least, didn’t have this > naming distinction - or at least, not at LANL. Hence my question. > > >> That is why I said our configure logic checks for pmi_cray.h *first*. >> Sorry if that wasn't clear. >> >> On NERSC's XE6: >> {hargrove@hopper06 ~}$ ls /opt/cray/pmi/default/include/ >> pmi2.h pmi_cray_ext.h pmi_cray.h pmi.h pmi_version.h >> {hargrove@hopper06 ~}$ rpm -qf /opt/cray/pmi/default/include/pmi_cray.h >> cray-libpmi-devel-4.0.1-1.0000.9753.86.3.gem >> >> On NERSC's XC30: >> {hargrove@edison08 ~}$ ls /opt/cray/pmi/default/include/ >> pmi.h pmi2.h pmi_cray.h pmi_cray_ext.h pmi_version.h >> {hargrove@edison08 ~}$ rpm -qf /opt/cray/pmi/default/include/pmi_cray.h >> cray-libpmi-devel-5.0.5-1.0000.10300.134.8.ari >> >> -Paul >> >> On Tue, Oct 28, 2014 at 12:02 PM, Ralph Castain <r...@open-mpi.org >> <mailto:r...@open-mpi.org>> wrote: >> >>> On Oct 28, 2014, at 11:59 AM, Paul Hargrove <phhargr...@lbl.gov >>> <mailto:phhargr...@lbl.gov>> wrote: >>> >>> >>> On Tue, Oct 28, 2014 at 11:53 AM, Howard Pritchard <hpprit...@gmail.com >>> <mailto:hpprit...@gmail.com>> wrote: >>> >>> We may no longer require those as you have separated the Cray check out, >>> but the original problem is that we would pickup the Slurm components on >>> the Cray because we would find pmi.h >>> >>> Oh, I forgot about that . >>> >>> In GASNet's configure logic we look for "pmi_cray.h" before "pmi.h”. >> >> Hmmm…on LANL’s Cray systems, it was still labeled “pmi.h” >> >>> So far that has been sufficient to disambiguate the implementations. >>> One might also try checking libpmi for Cray's extensions. >>> >>> -Paul >>> >>> >>> -- >>> Paul H. Hargrove phhargr...@lbl.gov >>> <mailto:phhargr...@lbl.gov> >>> Future Technologies Group >>> Computer and Data Sciences Department Tel: +1-510-495-2352 >>> <tel:%2B1-510-495-2352> >>> Lawrence Berkeley National Laboratory Fax: +1-510-486-6900 >>> <tel:%2B1-510-486-6900>_______________________________________________ >>> devel mailing list >>> de...@open-mpi.org <mailto:de...@open-mpi.org> >>> Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/devel >>> <http://www.open-mpi.org/mailman/listinfo.cgi/devel> >>> Link to this post: >>> http://www.open-mpi.org/community/lists/devel/2014/10/16114.php >>> <http://www.open-mpi.org/community/lists/devel/2014/10/16114.php> >> >> _______________________________________________ >> devel mailing list >> de...@open-mpi.org <mailto:de...@open-mpi.org> >> Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/devel >> <http://www.open-mpi.org/mailman/listinfo.cgi/devel> >> Link to this post: >> http://www.open-mpi.org/community/lists/devel/2014/10/16115.php >> <http://www.open-mpi.org/community/lists/devel/2014/10/16115.php> >> >> >> >> -- >> Paul H. Hargrove phhargr...@lbl.gov >> <mailto:phhargr...@lbl.gov> >> Future Technologies Group >> Computer and Data Sciences Department Tel: +1-510-495-2352 >> <tel:%2B1-510-495-2352> >> Lawrence Berkeley National Laboratory Fax: +1-510-486-6900 >> <tel:%2B1-510-486-6900>_______________________________________________ >> devel mailing list >> de...@open-mpi.org <mailto:de...@open-mpi.org> >> Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/devel >> <http://www.open-mpi.org/mailman/listinfo.cgi/devel> >> Link to this post: >> http://www.open-mpi.org/community/lists/devel/2014/10/16116.php >> <http://www.open-mpi.org/community/lists/devel/2014/10/16116.php> > > _______________________________________________ > devel mailing list > de...@open-mpi.org <mailto:de...@open-mpi.org> > Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/devel > <http://www.open-mpi.org/mailman/listinfo.cgi/devel> > Link to this post: > http://www.open-mpi.org/community/lists/devel/2014/10/16117.php > <http://www.open-mpi.org/community/lists/devel/2014/10/16117.php> > > _______________________________________________ > devel mailing list > de...@open-mpi.org > Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/devel > Link to this post: > http://www.open-mpi.org/community/lists/devel/2014/10/16118.php
