[Rcpp-devel] compiling an RInside and RCppEigen application using the Intel compiler, icpc

[Stephen J. Barr]

On Mon, Aug 13, 2012 at 5:20 AM, Dirk Eddelbuettel <edd at debian.org> wrote:

>
> On 13 August 2012 at 00:19, Stephen J. Barr wrote:
> | Greetings,
> |
> | Over the weekend I had wanted to compile an application using RInside and
> | RCppEigen using icpc. I found the following two pieces of information
> helpful.
>
> Thanks for summarizing here.
>
> | 1. The order of the includes in important. In particular
> |
> | #include "mpi.h"
> | #include <RInside.h>
> | #include <Rcpp.h>
> | #include <RcppEigen.h>
>
> .... which is exactly what the existing example does:
>
> #include <mpi.h>     // mpi header file
> #include <RInside.h> // for the embedded R via RInside
>
> Note that the include for Rcpp.h is redundant, RInside gets you that.
>
> | mpi.h must be first. If mpi.h is after RInside.h, you get the following
> sort of
> | errors:
> |
> | -------------------------------
> | /usr/local/include/openmpi/ompi/mpi/cxx/datatype.h(142): error: expected
> a type
> | specifier
> |     virtual void Free();
> |                  ^
> |
> | /usr/local/include/openmpi/ompi/mpi/cxx/datatype.h(142): error: expected
> a ")"
> |     virtual void Free();
> |                  ^
> |
> | /usr/local/include/openmpi/ompi/mpi/cxx/datatype.h(142): error: expected
> an
> | identifier
> |     virtual void Free();
> |                  ^
> | --------------------------------
> |
> | 2. The compile string that I used was
> |
> | icpc -I/usr/local/include -pthread -I/usr/share/R/include -I/usr/lib/R/
> | site-library/Rcpp/include
> -I/usr/local/lib/R/site-library/RInside/include -O3
> | -pipe -g -Wall    sjb_simple_smle_with_Rinside.cpp  -pthread
> -L/usr/local/lib
> | -lmpi_cxx -lmpi -ldl -lm -Wl,--export-dynamic -lrt -lnsl -lutil
> -L/usr/lib/R/
> | lib -lR -lblas -llapack -L/usr/lib/R/site-library/Rcpp/lib -lRcpp
> -Wl,-rpath,/
> | usr/lib/R/site-library/Rcpp/lib
> -L/usr/local/lib/R/site-library/RInside/lib
> | -lRInside -Wl,-rpath,/usr/local/lib/R/site-library/RInside/lib -o
> | sjb_simple_smle_with_Rinside
> -I/usr/local/lib/R/site-library/RcppEigen/include
>
> Is there a reason you avoid Makefiles?
>
>
Learning CMake is on my list :)



> As an aside, RInside 0.2.7 is now on CRAN, and I added new examples
> directories for using it with RcppArmadillo and RcppEigen, respectively.
>
>
Thank you for all the information and feedback.

Best,
Stephen


> Dirk
>
> | This was based on the compile string generated by the make file for the
> mpi
> | examples that come with RInside. This took me a while to figure out, so
> I hope
> | it is useful for someone else.
> |
> | Best regards and have a good week!
> | Stephen
> |
> | ----------------------------------------------------------------------
> | _______________________________________________
> | 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
> --
> Dirk Eddelbuettel | edd at debian.org | http://dirk.eddelbuettel.com
>
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