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

Thomas Heller thom.heller at gmail.com
Fri Apr 11 05:41:35 CDT 2014 

John,

I have a dirty workaround for this in HPX ... let me commit real quick 
(not sure where this comes from though)

On 04/11/2014 12:03 PM, Biddiscombe, John A. wrote:
> Hal
>
> We have the toolchain_4.7.2  files installed in what I believe is the default location, recompiling boost+hpx still gives me the std::exception link errors, if I add
>
> /bgsys/drivers/V1R2M1/ppc64/gnu-linux-4.7.2/powerpc64-bgq-linux/lib/libstdc++.a
>
> to the link libs, then all the errors go away except this one
>
> ../../../../lib/hpx/libhpxd.so.0.9.9: undefined reference to `boost::re_detail::perl_matcher<std::__1::__wrap_iter<char const*>, std::__1::allocator<boost::sub_match<std::__1::__wrap_iter<char const*> > >, boost::regex_traits<char, boost::cpp_regex_traits<char> > >::match()'
>
> Which looks like a -stdlib=c++ problem.
>
> Can you tell me what setting you use to compile boost with? I've been using
> # user-config.jam (put this file into your home directory)
> using clang
>    :
>    : bgclang++11
>    : <cxxflags> -std=c++0x
>    ;
>
> and tried adding/removing -stdlib=libc++ or -stdlib=stdc++, but so far no success.
>
> yours
>
> JB
>
>
>> -----Original Message-----
>> From: Hal Finkel [mailto:hfinkel at anl.gov]
>> Sent: 10 April 2014 19:41
>> To: Biddiscombe, John A.
>> Cc: llvm-bgq-discuss at lists.alcf.anl.gov
>> Subject: Re: [Llvm-bgq-discuss] bgclang r205936-20140409 on vesta/mira
>>
>> John,
>>
>> Yes, this looks exactly like the issue that really motivated the switch. There
>> are necessary symbols that are just missing from the old 4.4.6 libraries (the
>> situation is somewhat complicated because the compiler actually generated
>> multiple version of these destructors, and the older gcc did not generate all
>> of them). As I said, please let me know if you can't get the files.
>>
>>   -Hal
>>
>> ----- 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: Thursday, April 10, 2014 12:30:12 PM
>>> Subject: Re: [Llvm-bgq-discuss] bgclang r205936-20140409 on vesta/mira
>>>
>>> Hal
>>>
>>> Linking CXX executable ../../../../bin/network_storage
>>> CMakeFiles/network_storage_exe.dir/network_storage.cpp.o: In function
>>> `current_exception_std_exception_wrapper':
>>>
>> /gpfs/bbp.cscs.ch/home/biddisco/apps/clang/boost_1_55_0/include/boost-
>>> 1_55/
>>> boost/exception/detail/exception_ptr.hpp:220: undefined reference to
>>> `std::domain_error::~domain_error()'
>>> CMakeFiles/network_storage_exe.dir/network_storage.cpp.o: In function
>>> `~current_exception_std_exception_wrapper':
>>>
>> /gpfs/bbp.cscs.ch/home/biddisco/apps/clang/boost_1_55_0/include/boost-
>>> 1_55/
>>> boost/exception/detail/exception_ptr.hpp:224: undefined reference to
>>> `std::domain_error::~domain_error()'
>>> …. + million more
>>>
>>>
>>> I have to go out now, so I can’t play, but if those errors look like a
>>> libstdc++ issue then I might need those 4.7.2 files…
>>>
>>> Cheers
>>>
>>> JB
>>>
>>>
>>>
>>> On 10/04/14 19:06, "Hal Finkel" <hfinkel at anl.gov> wrote:
>>>
>>>> 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
>>>
>>>
>>
>> --
>> Hal Finkel
>> Assistant Computational Scientist
>> Leadership Computing Facility
>> Argonne National Laboratory
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-- 
Thomas Heller
Friedrich-Alexander-Universität Erlangen-Nürnberg
Department Informatik - Lehrstuhl Rechnerarchitektur
Martensstr. 3
91058 Erlangen
Tel.: 09131/85-27018
Fax:  09131/85-27912
Email: thomas.heller at cs.fau.de

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