> And there is the issue of the independent Blas threaded model, where the Blas threads sometimes interfere with Julia threads Julia has composible multithread

> And there is the issue of the independent Blas threaded model, where the Blas threads sometimes interfere with Julia threads Julia has composible multithreading, and using that model fixed composing FFTW threads with Julia's. This can be done to OpenBLAS as well, and IIRC there is a PR open for it.