Apparently if you have a very recent machine, yasm may fail to build the
assembly files for your architecture. To get around this, install the
latest yasm [1] and use MPIR's --with-system-yasm option.

If your system is recent and detects as core2 or k8 or simply x86_64 or
something else obviously out-of-date, when tuning, please also send us a
copy of cat /proc/cpuinfo so we can add support for your processor to MPIR.

Bill.

[1] http://yasm.tortall.net/

On 13 February 2017 at 18:41, Bill Hart <goodwillh...@googlemail.com> wrote:

> Hi all,
>
> MPIR has been modified recently, and new tuning crossovers have been added.
>
> If you have a machine that you want MPIR to run fast on, we would really
> appreciate help getting tuning values for your machine. Here is how.
>
> git clone https://github.com/wbhart/mpir
> cd mpir
> ./configure --enable-gmpcompat
> make -j4
> make check
> cd tune
> make tune
>
> Please attach the tuning values that are printed to this post. Please
> ensure that the first line is not missing, e.g.
>
>    Parameters for ./mpn/x86_64/k8/k10/k102/gmp-mparam.h
>
> as this tells us what machine the values are for.
>
> If the tuning program crashes, or starts to take too long, just send us
> the values you have.
>
> Any help that people can provide is really appreciated.
>
> Note that we DON'T require tuning values for the following arches:
>
> mpn/x86_64/k8/k10/k102
> mpn/x86_64/haswell
>
> If someone already attached values for your arch, no need to supply them
> again.
>
> Bill.
>
>

-- 
You received this message because you are subscribed to the Google Groups 
"sage-devel" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to sage-devel+unsubscr...@googlegroups.com.
To post to this group, send email to sage-devel@googlegroups.com.
Visit this group at https://groups.google.com/group/sage-devel.
For more options, visit https://groups.google.com/d/optout.

Reply via email to