Re: [9fans] Plan 9 on Blue Gene
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Re: [9fans] Plan 9 on Blue Gene         

Group: comp.os.plan9 · Group Profile
Author: Steven D. Vormwald
Date: Jul 30, 2008 09:15

ron minnich wrote:
> On Wed, Jul 30, 2008 at 8:21 AM, Steven D. Vormwald mtu.edu> wrote:
>
>> So would developers on this platform be encouraged to use languages and
>> features currently in plan 9 for HPC development, or would they target
>> existing HPC languages and features, which would be added to plan 9, either
>> via native ports or some kind of compatibility layer?
>
> The latter. Build on Linux, run on Plan 9. For most users. Some users
> have the time and willingness to try something new like Plan 9, most
> have day jobs and just want to run their code. So we make it as easy
> for them as we can.
>

Since I still do most of my work on Linux, I can't really argue with
that... ;)
>> I noticed that a
>> limited version of MPI was mentioned in one of the papers on IBM's website,
>> but what about other systems, such as Co-Array fortran or UPC?
>>
>
> Cross-compile.
>
> ron
>

Correct me if I'm wrong here, but don't these require extensive run-time
support, in addition to compiler support? Will the run-time libraries
also be linux libraries running under a compatibility layer?

Steven Vormwald
2 Comments
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