[Rcpp-devel] Problem with RCPP Paralell

Roberto Spadim roberto at spadim.com.br
Tue Feb 28 01:55:41 CET 2023


Nice! I will test it!

Em seg., 27 de fev. de 2023 às 19:09, Kevin Ushey <kevinushey at gmail.com>
escreveu:

> Hello Roberto,
>
> A new release of RcppParallel (5.1.7) was just published to CRAN, and
> I'm hopeful that this release will resolve the compilation warnings
> you (and other package authors) have seen when trying to use
> RcppParallel. Please let me know if you have any further trouble.
>
> Thanks,
> Kevin
>
> On Thu, Feb 23, 2023 at 11:34 AM Kevin Ushey <kevinushey at gmail.com> wrote:
> >
> > Hi Roberto,
> >
> > (RcppParallel maintainer here.) We had some correspondence with
> > Professor Ripley regarding this; package authors affected by this
> > could request the C++14 standard in their package as described here:
> >
> >
> https://cran.r-project.org/doc/manuals/R-exts.html#Using-C_002b_002b-code
> >
> > I believe it should suffice to include:
> >
> > CXX_STD = CXX14
> >
> > in your package's `src/Makevars`.
> >
> > That said, I'll see about submitting a patched version of RcppParallel
> > so that package authors won't need to contend with these issues.
> >
> > Best,
> > Kevin
> >
> > On Thu, Feb 23, 2023 at 10:52 AM Dirk Eddelbuettel <edd at debian.org>
> wrote:
> > >
> > >
> > > Hi Roberto,
> > >
> > > Very briefly:
> > >
> > > 1) We spell it Rcpp.  Capital R, lowercase cpp.
> > >
> > > 2) The package you inquire about is called RcppParallel.
> > >
> > > 3) You didn't list the repo making it harder for us to help you. As a
> little
> > >    bit of GitHub searching reveals, it is here
> > >
> > >    https://github.com/OVVO-Financial/NNS
> > >
> > > 4) It clearly compiles in the GitHub Actions but does not pass it
> > >    tests. Maybe you should focus more on the failing tests first?
> > >
> > > 5) As it compiles the WARNINGs are not critical. ERRORS would be.
> > >
> > > 6) Small differences and details matters. You may need to look more
> closely
> > >    and see which warnings come from code _in your package_ and are
> under your
> > >    control, and which are from _libraries you may call_ over whose
> content
> > >    you have less control.
> > >
> > > 7) If you ask for help with a particular example, it is most efficient
> (not
> > >    to mention polite) to distill it, if possible, into a _small
> > >    self-contained example_ that reproduces the same issue.  It may make
> > >    addressing it easier than working with a full package and its
> dependencies.
> > >
> > > Hope this helps a little,  Dirk
> > >
> > > --
> > > dirk.eddelbuettel.com | @eddelbuettel | edd at debian.org
> > > _______________________________________________
> > > Rcpp-devel mailing list
> > > Rcpp-devel at lists.r-forge.r-project.org
> > >
> https://lists.r-forge.r-project.org/cgi-bin/mailman/listinfo/rcpp-devel
>


-- 
Roberto Spadim
SPAEmpresarial - Software ERP/Scada
Eng. Automação e Controle, Eng. Financeira
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