Anyone planning on getting an M1 machine to benchmark?

[rok_cesnovar]

See

Will the new M1 chip affect cmdstanR?

Hi All, These are all benchmarks of a model I’m working on: mid-2013 1.3Ghz Intel MacBook Air: ~490 seconds M1 MacBook Pro under Rosetta 2: ~240 seconds M1 MacBook Pro native Arm: ~125 seconds. It seems like going native arm64 is worth the hassle! Kind wishes, Nico This is what I did to make it work: In the Terminal.app, not the terminal window in RStudio cd ~ git clone --recursive https://github.com/stan-dev/cmdstan.git cd cmdstan/stan/lib/stan_math git remote add nicokist git@github.…

And

Link error on Apple M1

yep, I grabbed the repo and used just the CmdStan models, w/ 2.25.0, with a/c adapter plugged in. One chain with logistic0 finishes with Elapsed Time: 23.943 seconds (Warm-up) 20.146 seconds (Sampling) 44.089 seconds (Total) and logistic1 Elapsed Time: 30.971 seconds (Warm-up) 35.471 seconds (Sampling) 66.442 seconds (Total) This is with the default build options. I then added to make/local, perhaps unnecessarily`, CXX14FLAGS =…