Re: [R-SIG-Mac] OpenMP on CRAN (Simon Urbanek)

2020-04-30 Thread Dmitriy Selivanov
Thank you Simon for the official instruction and explanation about caveats! I've tried to use libomp (9.0.1) you've provided and everything works smoothly. With new R4.0 toolchain and optional openmp support we got really good tradeoff between simplicity for the majority of the users and feature-ri

Re: [R-SIG-Mac] OpenMP on CRAN (Simon Urbanek)

2020-04-30 Thread Simon Urbanek
I have now created a page about this: http://mac.r-project.org/openmp which also provides libomp binaries for all recent versions of Xcode (and more). Important note: this is about Xcode - it is NOT about using Homebrew tools nor the custom compilers we used before R 4.0.0. Both of the latter a

Re: [R-SIG-Mac] Warning messages: 1: In readChar(file, size, TRUE) : truncating string with embedded nuls

2020-04-30 Thread Manuel Spínola
Thank you very much Ista. Manuel El jue., 30 abr. 2020 a las 9:24, Ista Zahn () escribió: > You could try starting a new session and running > > options(warn = 2) > library(tidyverse) > traceback() > > to see more specifically where the problem is. > > Best, > Ista > > On Thu, Apr 30, 2020 at 11

Re: [R-SIG-Mac] Warning messages: 1: In readChar(file, size, TRUE) : truncating string with embedded nuls

2020-04-30 Thread Ista Zahn
You could try starting a new session and running options(warn = 2) library(tidyverse) traceback() to see more specifically where the problem is. Best, Ista On Thu, Apr 30, 2020 at 11:17 AM Manuel Spínola wrote: > > Dear list members, > > I updated to R 4.0 and my MacOS is Catalina 10.15.4. > >

[R-SIG-Mac] Warning messages: 1: In readChar(file, size, TRUE) : truncating string with embedded nuls

2020-04-30 Thread Manuel Spínola
Dear list members, I updated to R 4.0 and my MacOS is Catalina 10.15.4. When using several functions I receive this warning message It could be loading a library, reading a file, or other tasks. > library(tidyverse) Warning messages: 1: In readChar(file, size, TRUE) : truncating string with emb

Re: [R-SIG-Mac] Linking R 4.0 to an alternative BLAS

2020-04-30 Thread Braun, Michael
Douglas: Thank you for your response. I apologize for not being more clear in my post. I know how to link *to* a BLAS, just as you described. The problem is that under R 4.0.0, it is not clear what to link *from*. This is my $R_HOME/lib directory for R-4 (removing dSYM directories for space)

Re: [R-SIG-Mac] Graphic problem Rcmdr

2020-04-30 Thread Peter Dalgaard
There is a generic problem with Tcl/Tk combined with other GUIs, though. Essentially, you need to multiplex two event loops, and there is some risk of race conditions. Whether such bugs actually bite can vary between platforms. -pd > On 30 Apr 2020, at 02:02 , Fox, John wrote: > > Dear JB, >

Re: [R-SIG-Mac] OpenMP on CRAN (Simon Urbanek)

2020-04-30 Thread Wright, Erik Scott
Hi Kevin et al., The setup you suggested did not work for me, but I was able to get OpenMP to work on Mac (10.13) with R v4.0 packages. Here's what I did: (1) After installing Homebrew, ran brew install libomp # Note it is also possible to install from OpenMP Source code: https://releases.llvm

[R-SIG-Mac] R.app GUI 1.71 (7827) crashes on Catalina

2020-04-30 Thread Hiroshi Hakoyama
Dear All, Environment: R version 4.0.0 (2020-04-24) -- "Arbor Day" [R.app GUI 1.71 (7827) x86_64-apple-darwin17.0] macOS: Mojave and Catalina Removed file for the test: .Rapp.history Description: R.app crashes when a large file (e.g., test.R) is double-clicked on Mojave and Catalina. The crash d