bench_stats.py 文件源码

def load_csv_cached(filename='../apps/naive_c_stats.csv', cache={}):
    """
    Get C statistics numpy record list, or return None if the file does not exist.
    """
    if filename in cache:
        return cache[filename]
    if not os.path.exists(filename):
        ans = None
    else:
        ans = numpy.recfromcsv(filename)
    cache[filename] = ans
    return ans