On 05.06.2021 01:47, Dirk Eddelbuettel wrote:
On 4 June 2021 at 16:21, Balasubramanian Narasimhan wrote:
| Suggests" would trigger an attempt to install gurobi, which is not on CRAN.
To my understanding that is not the case. It would only do so if and when
install.packages() is asked to also
Ensure you surround all your omp pragmas like so:
#ifdef _OPENMP
#pragma omp parallel ...
#endif
Essentially, detecting the operating system is not enough -- you need
to condition your use of OpenMP if and only if _OPENMP is available.
You should also do the same for
#if _OPENMP
#include
#endi
See
https://cran.r-project.org/doc/manuals/r-release/R-exts.html#OpenMP-support
for a way to enable OpenMP when it's available. If you need more detailed
checks for the OpenMP support in the toolchain, you would need to use a
configure script. For example, I'm using an autoconf configure script for
Dear all,
I have a problem regarding OpenMP on Mac OS. Recently I submitted my package to
CRAN (https://cran.r-project.org/web/packages/paropt/index.html). However,
there seems to be a problem with 'fopenmp' on Mac OS using clang++. I have read
many forums regarding the topic. Thus, I know that
