revisit logic for choosing number of threads in various FINUFFT tasks#439

Merged

ahbarnett merged 3 commits intomasterfrom nthr_again

May 13, 2024

+46-23

Commits on May 8, 2024

rework nthr logic replacing #431 : no cap on user o.nthreads override; ifndef _OPENMP hard nthr=1 override; warnings at the finufft level only; binsort controlled by spopts.sort_threads matching docs
ahbarnett
committed
docs opts.rst to match new logic and advice for nthreads
ahbarnett
committed
redo sort logic so spopts.sort_threads is higher-priority than spopts.nthreads (which also does not override the heuristic, merely overrides omp as the max possible)
ahbarnett
committed