[Llvm-bgq-discuss] bgclang r205936-20140409 on vesta/mira

Hal Finkel hfinkel at anl.gov
Thu Apr 10 12:06:41 CDT 2014


I'll also add that all V1R2M1 installs (as far as I know) use 4.4.6 by default. The 4.7.2 files are supplementary; you (or your system admins) just need to unpack them.

 -Hal

----- Original Message -----
> From: "Hal Finkel" <hfinkel at anl.gov>
> To: "John A. Biddiscombe" <biddisco at cscs.ch>
> Cc: llvm-bgq-discuss at lists.alcf.anl.gov
> Sent: Thursday, April 10, 2014 12:04:16 PM
> Subject: Re: [Llvm-bgq-discuss] bgclang r205936-20140409 on vesta/mira
> 
> No problem; to be clear, the files from the 4.7.2 toolchain that are
> used by bgclang should not really be sensitive to the driver version
> you're actually using. If, however, you have any problems with the
> new build, please let me know.
> 
>  -Hal
> 
> ----- Original Message -----
> > From: "John A. Biddiscombe" <biddisco at cscs.ch>
> > To: "John A. Biddiscombe" <biddisco at cscs.ch>, "Hal Finkel"
> > <hfinkel at anl.gov>, llvm-bgq-discuss at lists.alcf.anl.gov
> > Sent: Thursday, April 10, 2014 12:00:34 PM
> > Subject: Re: [Llvm-bgq-discuss] bgclang r205936-20140409 on
> > vesta/mira
> > 
> > Sorry, rereading what you wrote the answer must be no. I was
> > confused
> > because we have V1R2M1, but use 4.4.6
> > 
> > JB
> > 
> > On 10/04/14 18:55, "Biddiscombe, John A." <biddisco at cscs.ch> wrote:
> > 
> > >Hal,
> > >
> > >>
> > >> 1. The toolchain is now setup to use libc/libstdc++ files from
> > >> the
> > >>/bgsys/drivers/toolchain/V1R2M1_base_4.7.2 -- this gives access
> > >>to
> > >>a
> > >>more-recent environment for C/C++03 compilation, and furthermore,
> > >>is
> > >>necessary to make (at least one part of) Boost work with
> > >>bgclang++11. You
> > >>don't need to be on a system running V1R2M1 (Mira is not yet, for
> > >>example) to make use of this.
> > >
> > >We don’t have the toolchain 4.7.2 on our system. Does that mean I
> > >can’t
> > >use the new compiler? We have only files from 4.4.6 :(
> > >
> > >Thanks
> > >
> > >JB
> > >
> > >>
> > >> 2. There are more OpenMP 4 features available for you to play
> > >> with:
> > >>   - '#pragma omp simd' (and friends) should now work (in the
> > >>   sense
> > >>   that
> > >>there is a reasonable probability that it will cause QPX to be
> > >>generated)
> > >>   - '#pragma omp task depend(...)' is supported (for the most
> > >>   part; I
> > >>think there are still some corner cases where the compiler
> > >>support
> > >>is
> > >>ahead of the runtime).
> > >>    Please try these things out and let me know what you find.
> > >>
> > >>For those maintaining their own installs, RPMs (and SRPMs) are
> > >>available
> > >>on the trac page: https://trac.alcf.anl.gov/projects/llvm-bgq --
> > >>If
> > >>your
> > >>system does not have /bgsys/drivers/toolchain/V1R2M1_base_4.7.2
> > >>unpacked,
> > >>and you can't get a copy of those files, please let me know.
> > >>
> > >>Finally, for those strange creatures wanting to run the compiler
> > >>from the
> > >>A2 login or I/O nodes, I believe this build should now work for
> > >>you
> > >>again. ;)
> > >>
> > >>Thanks again,
> > >>Hal
> > >>
> > >>--
> > >>Hal Finkel
> > >>Assistant Computational Scientist
> > >>Leadership Computing Facility
> > >>Argonne National Laboratory
> > >>_______________________________________________
> > >>llvm-bgq-discuss mailing list
> > >>llvm-bgq-discuss at lists.alcf.anl.gov
> > >>https://lists.alcf.anl.gov/mailman/listinfo/llvm-bgq-discuss
> > >>_______________________________________________
> > >>llvm-bgq-discuss mailing list
> > >>llvm-bgq-discuss at lists.alcf.anl.gov
> > >>https://lists.alcf.anl.gov/mailman/listinfo/llvm-bgq-discuss
> > >>_______________________________________________
> > >>llvm-bgq-discuss mailing list
> > >>llvm-bgq-discuss at lists.alcf.anl.gov
> > >>https://lists.alcf.anl.gov/mailman/listinfo/llvm-bgq-discuss
> > >
> > >_______________________________________________
> > >llvm-bgq-discuss mailing list
> > >llvm-bgq-discuss at lists.alcf.anl.gov
> > >https://lists.alcf.anl.gov/mailman/listinfo/llvm-bgq-discuss
> > 
> > 
> 
> --
> Hal Finkel
> Assistant Computational Scientist
> Leadership Computing Facility
> Argonne National Laboratory
> _______________________________________________
> llvm-bgq-discuss mailing list
> llvm-bgq-discuss at lists.alcf.anl.gov
> https://lists.alcf.anl.gov/mailman/listinfo/llvm-bgq-discuss
> 

-- 
Hal Finkel
Assistant Computational Scientist
Leadership Computing Facility
Argonne National Laboratory


More information about the llvm-bgq-discuss mailing list