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

[Biddiscombe, John A.]

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
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>
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