Thanks Uwe. Very clear.
I'll post the solution I chose, so people can find it later. The problem is
that GCC <= 4.6.3 (at least) does not implement OpenMP reduction statements.
So now I do something like this:
#ifdef _OPENMP
#include
#endif
#ifdef __GNUC__
#if __GNUC__ <= 4 & __GNUC_MINOR__ <=
On 25.08.2016 13:14, Mark van der Loo wrote:
Thank you Peter, good points.
Good to know for sure (or a.s.) that compiler specification at CRAN is not
an option. The 4th option is interesting as well. I may just do that.
Thanks again!
Mark
For Windows, indeed, you are tight to gcc 4.6.3 for
Thank you Peter, good points.
Good to know for sure (or a.s.) that compiler specification at CRAN is not
an option. The 4th option is interesting as well. I may just do that.
Thanks again!
Mark
Op do 25 aug. 2016 om 12:17 schreef peter dalgaard :
> I don't have hard info on ABI compatib
I don't have hard info on ABI compatibility between gcc versions, but there
have been issues in the past, at least with with gfortran.
Now, many people/schools will have R-3.2.x installed, built with gcc 4.6.y. We
cannot retroactively recompile their installation, nor expect them to install a
n
