Kyle Meyer <k...@kyleam.com> writes: > I've opened an issue in the OpenBLAS repo [1]. > > https://github.com/xianyi/OpenBLAS/issues/703 > > I'm trying to answer their questions, but, as is apparent in that > thread, I'm not really familiar with debugging these sorts of problems. > Since others are able to reproduce the error, any help over there would > be very appreciated. > > [1] The last post suggested it may be an R issue rather than an OpenBLAS > one, but I wanted to be more sure of that before going to R > developers, especially given their comment about the --with-lapack > flag: > > "Please do bear in mind that using --with-lapack is 'definitely not > recommended': it is provided only because it is necessary on some > platforms and because some users want to experiment with claimed > performance improvements. Reporting problems where it is used > unnecessarily will simply irritate the R helpers." > > https://cran.r-project.org/doc/manuals/r-release/R-admin.html#LAPACK
We have since removed OpenBLAS from the inputs of R and just use the internal BLAS instead. Without OpenBLAS I cannot reproduce this bug any more. ~~ Ricardo