Open MPI logo

Open MPI User's Mailing List Archives

  |   Home   |   Support   |   FAQ   |   all Open MPI User's mailing list

Subject: Re: [OMPI users] RES: RES: RES: Error with ARM target
From: Jeff Squyres (jsquyres_at_[hidden])
Date: 2011-04-27 11:22:10


FWIW, my ARM contact tells me that he uses a native ARM Linux distro explicitly to avoid all the complexities of cross-compiling... :-\

On Apr 25, 2011, at 11:29 AM, Jeff Squyres wrote:

> There's some extra special mojo that needs to be supplied when cross-compiling Open MPI (e.g., a file that specifies all the ./configure answers for tests that it can't run in a cross-compiling environment).
>
> The wiki page Ralph was talking about was referring to instructions on how to create this answer file. I can't seem to find it, either.
>
> Brian -- any idea what happened to that wiki page?
>
> I've pinged our ARM contact to see how he compiles OMPI for the ARM platform.
>
>
>
> On Apr 25, 2011, at 10:00 AM, Fernando Dutra Fagundes Macedo wrote:
>
>> I tried 1.5.2 and 1.5.3.
>>
>> -----Mensagem original-----
>> De: users-bounces_at_[hidden] [mailto:users-bounces_at_[hidden]] Em nome de Barrett, Brian W
>> Enviada em: segunda-feira, 25 de abril de 2011 10:53
>> Para: Open MPI Users
>> Assunto: Re: [OMPI users] RES: RES: Error with ARM target
>>
>> --host is the correct option, but the host string "arm" is not valid; it needs to be a proper triple, something like "x86_64-unknown-linux-gnu".
>> Either way, ARM was not a supported platform in the 1.4.x release; the earliest version of Open MPI to support the ARM platform was 1.5.2.
>>
>> Brian
>>
>> On 4/25/11 7:46 AM, "Ralph Castain" <rhc_at_[hidden]> wrote:
>>
>>> I think you've reversed the role of host and target then. "host" is the
>>> machine type you are compiling on, and "target" is the machine you are
>>> compiling for.
>>>
>>> There used to be a wiki page on cross-compiling OMPI, but I couldn't
>>> locate it this morning - I'm sure it's still there, but it is hard to
>>> find. Try searching the OMPI web site for info.
>>>
>>>
>>> On Apr 25, 2011, at 5:09 AM, Fernando Dutra Fagundes Macedo wrote:
>>>
>>>> I'm trying to cross-compile.
>>>>
>>>> -----Mensagem original-----
>>>> De: users-bounces_at_[hidden] [mailto:users-bounces_at_[hidden]] Em
>>>> nome de Ralph Castain Enviada em: sábado, 23 de abril de 2011 17:21
>>>> Para: Open MPI Users
>>>> Assunto: Re: [OMPI users] RES: Error with ARM target
>>>>
>>>> Don't give it a host argument - unless you are trying to
>>>> cross-compile, it should figure it out for itself
>>>>
>>>>
>>>> On Apr 23, 2011, at 1:25 PM, Fernando Dutra Fagundes Macedo wrote:
>>>>
>>>>> Correcting:
>>>>>
>>>>> I tried 1.5.2 and 1.5.3.
>>>>>
>>>>>
>>>>> -----Mensagem original-----
>>>>> De: users-bounces_at_[hidden] em nome de Fernando Dutra Fagundes
>>>>> Macedo
>>>>> Enviada: sáb 23/4/2011 16:16
>>>>> Para: users_at_[hidden]
>>>>> Assunto: [OMPI users] Error with ARM target
>>>>>
>>>>> Hi,
>>>>>
>>>>> I am trying to use Open MPI on a Friendly ARM board, but I can't
>>>>> compile it to ARM target. I'm trying to configure the package this way:
>>>>>
>>>>> ./configure -host="arm"
>>>>>
>>>>> What can I do to make it work?
>>>>>
>>>>> More information:
>>>>>
>>>>> Error: "configure: error: No atomic primitives available for
>>>>> arm-unknown-none"
>>>>> Version: 1.4.2 and 1.4.3
>>>>>
>>>>> Thanks in advance,
>>>>> Fernando Macedo
>>>>>
>>>>> _______________________________________________
>>>>> users mailing list
>>>>> users_at_[hidden]
>>>>> http://www.open-mpi.org/mailman/listinfo.cgi/users
>>>>>
>>>>> <winmail.dat>_______________________________________________
>>>>> users mailing list
>>>>> users_at_[hidden]
>>>>> http://www.open-mpi.org/mailman/listinfo.cgi/users
>>>>
>>>>
>>>> _______________________________________________
>>>> users mailing list
>>>> users_at_[hidden]
>>>> http://www.open-mpi.org/mailman/listinfo.cgi/users
>>>>
>>>> _______________________________________________
>>>> users mailing list
>>>> users_at_[hidden]
>>>> http://www.open-mpi.org/mailman/listinfo.cgi/users
>>>
>>>
>>> _______________________________________________
>>> users mailing list
>>> users_at_[hidden]
>>> http://www.open-mpi.org/mailman/listinfo.cgi/users
>>>
>>>
>>
>>
>> --
>> Brian W. Barrett
>> Dept. 1423: Scalable System Software
>> Sandia National Laboratories
>>
>>
>>
>>
>>
>>
>> _______________________________________________
>> users mailing list
>> users_at_[hidden]
>> http://www.open-mpi.org/mailman/listinfo.cgi/users
>>
>> _______________________________________________
>> users mailing list
>> users_at_[hidden]
>> http://www.open-mpi.org/mailman/listinfo.cgi/users
>
>
> --
> Jeff Squyres
> jsquyres_at_[hidden]
> For corporate legal information go to:
> http://www.cisco.com/web/about/doing_business/legal/cri/
>
>
> _______________________________________________
> users mailing list
> users_at_[hidden]
> http://www.open-mpi.org/mailman/listinfo.cgi/users

-- 
Jeff Squyres
jsquyres_at_[hidden]
For corporate legal information go to:
http://www.cisco.com/web/about/doing_business/legal/cri/