nico-zck

// #include <algorithm> // std::sort, std::stable_sort
#include <parallel/algorithm>

void argsort(unsigned long *pidx, const double *parr, unsigned long length)
{
    // Sort indexes based on comparing values in v
    //   Because Cython pass data blob as pointer, so access the array as pointer style.
    unsigned long *pidx2 = pidx + length;
    // double *parr2 = parr + length;
    __gnu_parallel::sort(pidx, pidx2,

nico-zck

build:

python3 setup.py build_ext -if

using:

from parallelsort import parallelsort
import numpy as np

arr = np.random.uniform(0,100,100000000)

nico-zck

#!/usr/bin/env python
# -*- coding: utf-8 -*-

'''simply copy to python command line and press enter.'''

import time
from os.path import expanduser

timestamp = None

nico-zck

import json
import pandas as pd


try:
    with open("data.1pif", "r") as f:
        lines = f.readlines()
    lines = [l for l in lines if not l.startswith("***")]
    data = json.loads("[" + ",".join(lines) + "]")
except: