Best way to import without copy
Julien D Arques
acc.gccquestions at gmail.com
Thu May 4 08:03:17 CEST 2023
On Thu, 4 May 2023 at 00:25, Marc Glisse <marc.glisse at inria.fr> wrote:
> On Wed, 3 May 2023, Julien D Arques wrote:
> > I currently use mpz_import, but reading the source code, it appears that
> > gmp copies the already allocated buffer I give it.
> > That's double the work, and the said buffer is big.
> Depending on endianness and other criteria, this might not be a simple
> > Is there a correct/reliable way to avoid that?
> If you are certain the format is right, you could try mpz_roinit_n.
> Marc Glisse
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