From avraham.adler at gmail.com  Wed Jan 10 07:28:54 2018
From: avraham.adler at gmail.com (Avraham Adler)
Date: Wed, 10 Jan 2018 01:28:54 -0500
Subject: [Rd] OpenBLAS in everyday R?
In-Reply-To: <866170A0-52CE-4984-84EF-DF75AB1F6056@nyu.edu>
References: <mailman.7.1513508402.51277.r-devel@r-project.org>
 <d895e254-67f0-f609-0fde-b32c949f12cf@gmail.com>
 <804CB69F-0628-4ACF-A3A5-CDEFA292B565@nyu.edu>
 <6220ffde-1ba0-3e52-5a94-ada9be05f81d@gmail.com>
 <866170A0-52CE-4984-84EF-DF75AB1F6056@nyu.edu>
Message-ID: <CAL6gwnKZ5vPHKHYwY+PEmq2+iW92QumwA3NM53Li3Lt-Fdm8zQ@mail.gmail.com>

On Wed, Jan 10, 2018 at 12:04 AM, Keith O'Hara <keith.ohara at nyu.edu> wrote:
>
> Check if libopenblas is linked against libomp or libgomp.
>
> I?d be curious to see any errors that arise when an OpenMP version of OpenBLAS is linked with R.
>
> Keith
>

The one time I tried compiling OpenBLAS for Windows 64 with USE OMP =
1, I got an error. I don't recall if it was in the compilation of R or
in use. Regardless, I compile OpenBLAS without setting that flag and
it still plays nicely with all R packages, including those that use
OpenMP.

Avi



[Rd] OpenBLAS in everyday R?
Avraham Adler