[Ecls-list] gmp bitness on 32bit msvc

Juan Jose Garcia-Ripoll juanjose.garciaripoll at googlemail.com
Thu Feb 16 21:02:00 UTC 2012

On Tue, Feb 14, 2012 at 3:04 PM, red plait <redplait at gmail.com> wrote:

> It seems that now bitness of gmp (and size of ECL_LONG_LONG_BITS)
> depends on building architecture of ECL. But it`s possible to build
> gmp under 32bit with
> #        define __GMP_BITS_PER_MP_LIMB    64
> #        define GMP_LIMB_BITS             64
> #        define SIZEOF_MP_LIMB_T           8
> #        define _LONG_LONG_LIMB            1

Sorry, it seems I was a bit confused. The first time I read your email I
understood that you wanted to build a 32 bit ECL with a 32 bit GMP and a 64
bit ECL with 64 bit GMP. Why would you want 32 bit ECL with 64 bit GMP?
Wouldn't that be less efficient?


Instituto de Física Fundamental, CSIC
c/ Serrano, 113b, Madrid 28006 (Spain)
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