dmitryhd

Surprisingly on Apple M2 (ARM) atomic is inferior to mutex.

g++ -std=c++20 -O3 atomic_vs_mutex_cnt.cpp -pthread
python3 run_counter.py > counter_perf.csv
pip3 install pandas seaborn
python3 plot.py

see result in mutex_vs_atomic_m2_chart.png

dmitryhd

license: mit

dmitryhd

import time

import tqdm
import numpy as np
import multiprocessing as mp


def mix_observations(observations: np.ndarray):
    indices = np.random.randint(0, len(observations), size=len(observations))
    new_sample = observations[indices]

dmitryhd

class Color:
    """
    https://misc.flogisoft.com/bash/tip_colors_and_formatting
    https://gist.github.com/dmitryhd/68f2a71fb2832643217c17e61a78b214
    """
    COLOR = '\033['
    BOLD = '\033[1m'
    RESET = '\033[0m'
    DIM = '\e[2m'
    BLINK = '\e[5m'

dmitryhd

Testing Functions for Go

Below is a small collection of testing functions for Go. You don't need to import this as a dependency. Just copy these to your project as needed.

No, seriously. They're tiny functions. Just copy them.

import (

dmitryhd

import sys
import os
import json

import tqdm
import pandas as pd


class LabelEncoder:
    

dmitryhd

class LabelEncoder:
    
    def __init__(self):
        self._values2index = {}
        self._next_index = 0
        self._index2value = {}
        
    def encode(self, value) -> int:
        if value in self._values2index:
            return self._values2index[value]

dmitryhd

download conda

wget https://repo.continuum.io/archive/Anaconda3-2018.12-Linux-x86_64.sh

intall conda

bash Anaconda3-2018.12-Linux-x86_64.sh

dmitryhd

dmitryhd

To load test simple POST json

setup

brew update && brew install vegeta

Run