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Subject: Re: [OMPI users] Help: OpenMPI Compilation in Raspberry Pi
From: George Bosilca (bosilca_at_[hidden])
Date: 2013-01-11 07:11:39


This one belong to arm7 instruction set. Please try one of the following `armv7', `armv7-a', `armv7-r'.

  George.

On Jan 11, 2013, at 00:38 , Jeff Squyres (jsquyres) <jsquyres_at_[hidden]> wrote:

> Sadly, none of these solutions worked for me on my RPi:
>
> -----
> pi_at_raspberrypi ~/openmpi-1.6.3/opal/asm $ make CCASFLAGS=-mcpu=arm1176jzf-s
> CPPAS atomic-asm.lo
> atomic-asm.S: Assembler messages:
> atomic-asm.S:7: Error: selected processor does not support ARM mode `dmb'
> atomic-asm.S:15: Error: selected processor does not support ARM mode `dmb'
> atomic-asm.S:23: Error: selected processor does not support ARM mode `dmb'
> atomic-asm.S:55: Error: selected processor does not support ARM mode `dmb'
> atomic-asm.S:70: Error: selected processor does not support ARM mode `dmb'
> make: *** [atomic-asm.lo] Error 1
> pi_at_raspberrypi ~/openmpi-1.6.3/opal/asm $ make CCASFLAGS=-march=armv6zk
> CPPAS atomic-asm.lo
> atomic-asm.S: Assembler messages:
> atomic-asm.S:7: Error: selected processor does not support ARM mode `dmb'
> atomic-asm.S:15: Error: selected processor does not support ARM mode `dmb'
> atomic-asm.S:23: Error: selected processor does not support ARM mode `dmb'
> atomic-asm.S:55: Error: selected processor does not support ARM mode `dmb'
> atomic-asm.S:70: Error: selected processor does not support ARM mode `dmb'
> make: *** [atomic-asm.lo] Error 1
> pi_at_raspberrypi ~/openmpi-1.6.3/opal/asm $ make CCASFLAGS=-march=argv6k
> CPPAS atomic-asm.lo
> cc1: error: bad value (argv6k) for -march switch
> make: *** [atomic-asm.lo] Error 1
> pi_at_raspberrypi ~/openmpi-1.6.3/opal/asm $
> -----
>
> Although I'm using a bit different system than the original user cited (I'm running the latest Raspbian distro):
>
> -----
> pi_at_raspberrypi ~/openmpi-1.6.3/opal/asm $ uname -a
> Linux raspberrypi 3.2.27+ #250 PREEMPT Thu Oct 18 19:03:02 BST 2012 armv6l GNU/Linux
> pi_at_raspberrypi ~/openmpi-1.6.3/opal/asm $ gcc --version
> gcc (Debian 4.6.3-12+rpi1) 4.6.3
> -----
>
> On Jan 10, 2013, at 5:39 PM, George Bosilca <bosilca_at_[hidden]>
> wrote:
>
>> A little bit of google shows that this is a known issue. ldrex and strex are not included in the default instruction set gcc uses (arm6). One has to add the compile flag "-march=argv6k" to successfully compiles.
>>
>> George.
>>
>> PS: For more info: http://www.raspberrypi.org/phpBB3/viewtopic.php?f=9&t=4256&start=250
>>
>>
>> On Jan 10, 2013, at 16:20 , Jeff Squyres (jsquyres) <jsquyres_at_[hidden]> wrote:
>>
>>> Mmmm. Let's rope in our ARM expert here...
>>>
>>> Leif, do you know what the issue is here?
>>>
>>>
>>> On Jan 3, 2013, at 4:28 AM, Lee Eric <openlinuxsource_at_[hidden]> wrote:
>>>
>>>> Hi,
>>>>
>>>> I am going to compile OpenMPI 1.6.3 in Raspberry Pi and encounter following errors.
>>>>
>>>> make[2]: Entering directory `/root/openmpi-1.6.3/opal'
>>>> CC class/opal_bitmap.lo
>>>> CC class/opal_free_list.lo
>>>> CC class/opal_hash_table.lo
>>>> CC class/opal_list.lo
>>>> CC class/opal_object.lo
>>>> /tmp/ccniCtj0.s: Assembler messages:
>>>> /tmp/ccniCtj0.s:83: Error: selected processor does not support ARM mode `ldrex r3,[r1]'
>>>> /tmp/ccniCtj0.s:86: Error: selected processor does not support ARM mode `strex r4,r0,[r1]'
>>>> make[2]: *** [class/opal_object.lo] Error 1
>>>> make[2]: Leaving directory `/root/openmpi-1.6.3/opal'
>>>> make[1]: *** [all-recursive] Error 1
>>>> make[1]: Leaving directory `/root/openmpi-1.6.3/opal'
>>>> make: *** [all-recursive] Error 1
>>>>
>>>> Can anyone have any idea to fix that issue?
>>>>
>>>> I'm using Fedora 17 rootfs and kernel version is "Linux fedora-arm 3.6.11+ #1 PREEMPT Wed Jan 2 15:14:23 CST 2013 armv6l armv6l armv6l GNU/Linux".
>>>>
>>>> Thanks.
>>>>
>>>> Eric Lee
>>>> _______________________________________________
>>>> 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
>>
>>
>> _______________________________________________
>> 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