On 2015-02-23, Julien Puydt <julien.pu...@laposte.net> wrote:
> Le 23/02/2015 15:05, Julien Puydt a écrit :
>> Le 23/02/2015 14:27, Julien Puydt a écrit :
>>> That will take some time though : this box isn't fast. And I work on it
>>> while it plays with sage.
>
> In fact, when an arch is given, it does compile ad nauseum so it doesn't
> take that much time.
>
>> The box is currently toying with the following patch :
>>
>> diff --git a/build/pkgs/atlas/spkg-install b/build/pkgs/atlas/spkg-install
>> index 2d2972e..b5c2808 100755
>> --- a/build/pkgs/atlas/spkg-install
>> +++ b/build/pkgs/atlas/spkg-install
>> @@ -392,6 +392,12 @@ def configure_base():
>> elif conf['IA64?']:
>> print('Base configuration on Itanium.')
>> arch = 'IA64Itan'
>> + elif conf['ARM?']:
>> + print('Base configuration on ARM.')
>> + if conf['processor'] == 'armv7l':
>> + arch = 'ARMv7'
>> + else:
>> + arch = 'ARMv6'
>> else:
>> raise NotImplementedError('I don\'t know a "base"
>> configuration for your cpu.')
>> return (arch, isa_ext, thread_limit)
>>
>>
>> Does it look good?
>
> What about that one :
> diff --git a/build/pkgs/atlas/spkg-install b/build/pkgs/atlas/spkg-install
> index 2d2972e..7733f65 100755
> --- a/build/pkgs/atlas/spkg-install
> +++ b/build/pkgs/atlas/spkg-install
> @@ -392,6 +392,13 @@ def configure_base():
> elif conf['IA64?']:
> print('Base configuration on Itanium.')
> arch = 'IA64Itan'
> + elif conf['ARM?']:
> + if conf['processor'] == 'armv7l':
> + print('Base configuration on ARMv7.')
> + arch = 'ARMv7'
> + else:
> + print('Base configuration on ARMv6.')
> + arch = 'ARMv6'
> else:
> raise NotImplementedError('I don\'t know a "base"
> configuration for your cpu.')
> return (arch, isa_ext, thread_limit)
>
hmm, shouldn't there also be a distinction between hardware and software
floats?
(Although I believe ARM chips you want to run Sage on all have hardware
floats - but the question is how the OS is configured).
Dima
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