Re: [sage-devel] Re: Sage 5.4 on ARM

2012-12-27 Thread Julien Puydt
Le 24/12/2012 12:53, Martin Albrecht a écrit : I am pretty sure you're stuck in conversion.c which is a pretty dumb file actually which translates bitpacked representations to bitsliced, it's just bit fiddling but unrolled which probably explains the huge demand for compiling. How much RAM do yo

Re: Re: [sage-devel] Re: Sage 5.4 on ARM

2012-12-24 Thread tom d
And I'm on a truly measly 256mb of RAM, but with 2gb swap. Thanks for taking some time to consider this! On Monday, December 24, 2012 2:53:56 PM UTC+3, Martin Albrecht wrote: > > On Monday 24 Dec 2012, tom d wrote: > > Man, still no success in getting through the libm4rie build. It ran for > 3

Re: [sage-devel] Re: Sage 5.4 on ARM

2012-12-24 Thread Julien Puydt
Le 24/12/2012 12:53, Martin Albrecht a écrit : On Monday 24 Dec 2012, tom d wrote: Man, still no success in getting through the libm4rie build. It ran for 38 hours before I had to get ready to head back to North America (which involved cutting power to the Pi). It looks like the swap (on a con

Re: Re: [sage-devel] Re: Sage 5.4 on ARM

2012-12-24 Thread Martin Albrecht
On Monday 24 Dec 2012, tom d wrote: > Man, still no success in getting through the libm4rie build. It ran for 38 > hours before I had to get ready to head back to North America (which > involved cutting power to the Pi). It looks like the swap (on a connected > usb drive) just got so jammed up af

Re: [sage-devel] Re: Sage 5.4 on ARM

2012-12-24 Thread Julien Puydt
Le 24/12/2012 11:28, tom d a écrit : Man, still no success in getting through the libm4rie build. I think we should report it as a bug upstream. Snark on #sagemath -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To post to this group, send ema

Re: [sage-devel] Re: Sage 5.4 on ARM

2012-12-24 Thread tom d
Man, still no success in getting through the libm4rie build. It ran for 38 hours before I had to get ready to head back to North America (which involved cutting power to the Pi). It looks like the swap (on a connected usb drive) just got so jammed up after a couple hours that the work was hap

Re: [sage-devel] Re: Sage 5.4 on ARM

2012-12-19 Thread Julien Puydt
Le 19/12/2012 21:52, tom d a écrit : I'm experimenting with building Sage on the Raspberry Pi. It apparently has an ARM6 processor, so I'm running from scratch. I ran into problems building libm4rie as well (and also on building conversion.c); it would start running and then after about 20 minute

Re: [sage-devel] Re: Sage 5.4 on ARM

2012-12-08 Thread Julien Puydt
Le 07/12/2012 23:46, jaebond a écrit : I had been working on this exact same issue a few months ago. Would you mind explaining what you did to fix your issue? To explain a bit more: there are several arm flavours, the armel and the armhf. The -el stands for "endian-little" (a pun), the -hf for

Re: [sage-devel] Re: Sage 5.4 on ARM

2012-11-17 Thread Julien Puydt
Le 17/11/2012 12:03, mmarco a écrit : It was a TF 201 Oh, and btw, i think the real bottleneck with it was not the processor, but the disk access. The processor is not bad (but again, it can overheat), but the access to the internal sd disk is too slow. Definitely, not a machine designed with t

Re: [sage-devel] Re: Sage 5.4 on ARM

2012-11-17 Thread Julien Puydt
Le 17/11/2012 10:13, Dima Pasechnik a écrit : IMHO Samsung's new ARM Chromebook is what you might want; unfortunately the internal SSD is small, only 16GB (like on AC100), but 1.7GHz dual-core Cortex A15. (and 12"(?) screen) http://www.chromium.org/chromium-os/developer-information-for-chrome-o

Re: [sage-devel] Re: Sage 5.4 on ARM

2012-11-16 Thread Julien Puydt
Le 16/11/2012 18:58, mmarco a écrit : Well, the main problem was overheating. Compilation failed several times, the device turned off by itself. I even think it got damaged, since the power button stopped working properly (luckily asus was kind enough to replace it) Ouch. Bad, very bad, extreme

Re: [sage-devel] Re: Sage 5.4 on ARM

2012-11-16 Thread Julien Puydt
Le 16/11/2012 16:53, mmarco a écrit : I run sage on my tablet (asus transformer prime) precisely in that way: over a ubuntu chroot. I have an old version installed though. I have an ubuntu 10 chroot, where i compiled sage 4.8 (it was a pain: over a week of comilation time). What!? *A week*!? I