[Llvm-bgq-discuss] total view with clang bgq

Hal Finkel hfinkel at anl.gov
Fri May 2 10:12:58 CDT 2014


----- Original Message -----
> From: "John A. Biddiscombe" <biddisco at cscs.ch>
> To: "Hal Finkel" <hfinkel at anl.gov>
> Cc: llvm-bgq-discuss at lists.alcf.anl.gov
> Sent: Friday, May 2, 2014 10:08:06 AM
> Subject: Re: [Llvm-bgq-discuss] total view with clang bgq
> 
> >
> >>
> >>Because you're running on the IONs, I think you should try:
> >>bin/clang or
> >>bin/clang++ -mcpu=a2
> >>(and, if you need libc++, then just add -std=gnu++11 -stdlib=libc++
> >>and
> >>the include/library paths to libc++ manually). I'm guessing that
> >>total
> >>view for regular PPC/Linux does not like the older libc startup
> >>files,
> >>etc. used by the CNK-targeted toolchain.
> >
> >Excellent. I’ve been worried about using bgclang rather than clang
> >[Long pause]
> 
> Hal
> 
> Just recompiled boost and some test cxx programs and they now run as
> expected and load with totalview.
> 
> Thanks yet again. Using clang instead of bgclang might resolve a few
> other
> wrinkles too.

Okay, great. bgclang is really only intended for CNK-targeted compilation, not for ION hackers like you ;)

 -Hal

> 
> JB
> 
> 

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


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