INNER CODE UNIT · Python

N

Dreamtowards/Ethertia · lib/_misc/bullet3/setup.py:31

  N = 2 * multiprocessing.cpu_count()  # number of parallel compilations
  try:
    # On Unix-like platforms attempt to obtain the total memory in the
    # machine and limit the number of parallel jobs to the number of Gbs
    # of RAM (to avoid killing smaller platforms like the Pi)
    mem = os.sysconf('SC_PHYS_PAGES') * os.sysconf('SC_PAGE_SIZE')  # bytes
  except (AttributeError, ValueError):
    # Couldn't query RAM; don't limit parallelism (it's probably a well
    # equipped Windows / Mac OS X box)
    pass
  else:
    mem = max(1, int(round(mem / 1024**3)))  # convert to Gb
    N = min(mem, N)

  def _single_compile(obj):
    try:
      src, ext = build[obj]
    except KeyError:

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