One more thing: After compiling Rmpfr from source, things worked. > On 29.11.2021, at 00:30, Kevin Ushey <kevinus...@gmail.com> wrote: > > I can reproduce something similar on my M1 macOS machine, when using the > x86_64 build of R. I see: > >> x1 <- mpfr(-50, 200) > *** caught illegal operation *** > address 0x10c5f623b, cause 'illegal opcode' > > This is with the binary of Rmpfr 0.8-7 as from CRAN, with R 4.1.2. Here's > what LLDB says: > > * thread #1, queue = 'com.apple.main-thread', stop reason = > EXC_BAD_INSTRUCTION (code=EXC_I386_INVOP, subcode=0x0) > frame #0: 0x000000010f69c23b Rmpfr.so`mpfr_set_d + 43 > Rmpfr.so`mpfr_set_d: > -> 0x10f69c23b <+43>: vucomisd %xmm0, %xmm0 > 0x10f69c23f <+47>: jp 0x10f69c39a ; <+394> > 0x10f69c245 <+53>: vpxor %xmm1, %xmm1, %xmm1 > 0x10f69c249 <+57>: vucomisd %xmm1, %xmm0 > > And the relevant part of the stack trace: > > (lldb) bt > * thread #1, queue = 'com.apple.main-thread', stop reason = > EXC_BAD_INSTRUCTION (code=EXC_I386_INVOP, subcode=0x0) > * frame #0: 0x000000010f69c23b Rmpfr.so`mpfr_set_d + 43 > frame #1: 0x000000010f6809d3 Rmpfr.so`d2mpfr1_(x=-50, > i_prec=<unavailable>, rnd=MPFR_RNDN) at convert.c:129:5 [opt] > frame #2: 0x000000010f680eb0 Rmpfr.so`d2mpfr1_list(x=<unavailable>, > prec=<unavailable>, rnd_mode=<unavailable>) at convert.c:186:29 [opt] > > At least for my case, my guess is that the 'vucomisd' instruction isn't > available via Apple's Rosetta emulation. It's possible users with older > macOS machines not supporting AVX instructions could see this, as well? > > Best, > Kevin > > On Sun, Nov 28, 2021 at 9:54 AM Richard M. Heiberger <r...@temple.edu> wrote: > >> Works normally in R-4.1.2 with Rmpfr_0.8-7 on Macintosh >> aarch64-apple-darwin20 >> I am running inside Emacs using ESS >> >>> packageVersion("Rmpfr") >> [1] ‘0.8.7’ >>> library(Rmpfr) >> Loading required package: gmp >> >> Attaching package: ‘gmp’ >> >> The following objects are masked from ‘package:base’: >> >> %*%, apply, crossprod, matrix, tcrossprod >> >> C code of R package 'Rmpfr': GMP using 64 bits per limb >> >> >> Attaching package: ‘Rmpfr’ >> >> The following object is masked from ‘package:gmp’: >> >> outer >> >> The following objects are masked from ‘package:stats’: >> >> dbinom, dgamma, dnbinom, dnorm, dpois, dt, pnorm >> >> The following objects are masked from ‘package:base’: >> >> cbind, pmax, pmin, rbind >> >>> x1 <- mpfr(-50, 200) >>> x1 >> 1 'mpfr' number of precision 200 bits >> [1] -50 >>> x2 <- mpfr(-50.1, 200) >>> x2 >> 1 'mpfr' number of precision 200 bits >> [1] -50.10000000000000142108547152020037174224853515625 >>> version >> _ >> platform aarch64-apple-darwin20 >> arch aarch64 >> os darwin20 >> system aarch64, darwin20 >> status >> major 4 >> minor 1.2 >> year 2021 >> month 11 >> day 01 >> svn rev 81115 >> language R >> version.string R version 4.1.2 (2021-11-01) >> nickname Bird Hippie >>> >> >>> On Nov 27, 2021, at 15:46, Dev Chakraborty <dpc10s...@gmail.com> wrote: >>> >>> I used package Rmpfr ca. 2017 and it worked fine. The latest version >>> (0.8-7) causes R (running under RStudio) to crash. A simple example is: >>> >>> library(Rmpfr) >>> x1 <- mpfr(-50, 200) >>> x2 <- mpfr(-50.1, 200) >>> >>> Which gives the message: >>> >>> R Session Aborted >>> R encountered a fatal error >>> The session was terminated >>> Start New Session >>> >>> I am using R version 4.1.1 on a Mac running MacOS 12.0.1. and an older >> iMac >>> running 10.15.7. The problem occurs with both machines. >>> >>> When I install from the CRAN archive file Rmpfr_0.6-1.tar.gz (the >> version >>> of the package around 2017, corresponding to the last time I used it) the >>> problem goes away. >>> >>> [[alternative HTML version deleted]] >>> >>> _______________________________________________ >>> R-SIG-Mac mailing list >>> R-SIG-Mac@r-project.org >>> >> https://nam10.safelinks.protection.outlook.com/?url=https%3A%2F%2Fstat.ethz.ch%2Fmailman%2Flistinfo%2Fr-sig-mac&data=04%7C01%7Crmh%40temple.edu%7C3aabc743f322409d6fa308d9b259a7bb%7C716e81efb52244738e3110bd02ccf6e5%7C0%7C0%7C637736920545174898%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C2000&sdata=pNPM8x8q1%2BQxq4QevSbfjlcO44vDVEyUvsRlfDBfgBo%3D&reserved=0 >> >> _______________________________________________ >> R-SIG-Mac mailing list >> R-SIG-Mac@r-project.org >> https://stat.ethz.ch/mailman/listinfo/r-sig-mac >> > > [[alternative HTML version deleted]] > > _______________________________________________ > R-SIG-Mac mailing list > R-SIG-Mac@r-project.org > https://stat.ethz.ch/mailman/listinfo/r-sig-mac
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