cKDTree_MP.py 文件源码

def __init__(self, ndata, nprocs):
        self._ndata = mp.RawValue(ctypes.c_int, ndata)
        self._start = mp.RawValue(ctypes.c_int, 0)
        self._lock = mp.Lock()
        min_chunk = ndata // nprocs
        min_chunk = ndata if min_chunk <= 2 else min_chunk
        self._chunk = min_chunk