CPU Detection

sage.parallel.ncpus.ncpus()

Return the number of available CPUs in the system.

ALGORITHM: os.sched_getaffinity() or os.cpu_count()

EXAMPLES:

Sage

sage: sage.parallel.ncpus.ncpus()  # random output -- depends on machine
2

Python

>>> from sage.all import *
>>> sage.parallel.ncpus.ncpus()  # random output -- depends on machine
2