Fix FFTW threading conflict that made FFTs 100x slower after loading FastTransforms - #270

Draft

dlfivefifty with Copilot wants to merge 2 commits into

copilot/fix-fasttransforms-fft-slowdown

Commits on Jul 10, 2026

Initial plan
Copilot
authored
9168ca6
Use Threads.nthreads() instead of Sys.CPU_THREADS/2 to set FFTW thread count
Copilot
authored
f898b65