magurosan

// collatz_bench.cpp : コンソール アプリケーションのエントリ ポイントを定義します。
//

#include "stdafx.h"
#include <stdlib.h>
#include <stdint.h>

#include "xbyak/xbyak.h"
#include "xbyak/xbyak_util.h"

magurosan

#include <stdint.h>
#include <windows.h>
#include <intrin.h>

uint64_t collatz_count_ref(uint64_t n) {
	uint64_t count = 0;
	while (n > 1) {
		n = (n % 2 == 1) ? 3 * n + 1 : n >> 1;
		count++;
	}

magurosan

#include <xbyak/xbyak.h>
#include <xbyak/xbyak_util.h>
#include <stdint.h>

class StrlenGenerator : Xbyak::CodeGenerator {
public:
	//
	// e.g.
	//  StrlenGenerator gen(sizeof(char), true) => strlen_s
	// 

magurosan

struct static_tzcnt {
	constexpr size_t operator ()(size_t x) const {
		return (x == 0) ? (sizeof(size_t) * 8)
			: ((x & 1)? 0 : (1 + operator()(x >> 1)));
	}
};

magurosan

/*
MP3 webserver sample, using SSCI ESPr(R) Developer with DFRobots DFPlayer mini

Copyright (c) 2017 Masaki Ota / MagurosanTeam

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is

magurosan

/*
最新ソース一式をこちらに移動しました
https://github.com/magurosan/Arduboy-LT-timer-Pronama
*/ 

#include <Arduboy2.h>
#include "Keyboard.h"
#include <stdint.h>
#include <avr/pgmspace.h>

magurosan

pi@NanoPi-Fire3:~/work/JohnTheRipper/run$ ./john --test
Will run 8 OpenMP threads
Benchmarking: descrypt, traditional crypt(3) [DES 128/128 NEON]... (8xOMP) DONE
Warning: "Many salts" test limited: 57/256
Many salts:     3662K c/s real, 462893 c/s virtual
Only one salt:  2417K c/s real, 342083 c/s virtual

Benchmarking: bsdicrypt, BSDI crypt(3) ("_J9..", 725 iterations) [DES 128/128 NEON]... (8xOMP) DONE
Speed for cost 1 (iteration count) of 725
Warning: "Many salts" test limited: 28/256

magurosan

#include <iostream>
#include <png++/png.hpp>
 
int main(int argc, char *argv[])
{
  if (argc != 4) {
    std::cerr << "usage: " << argv[0] << " [source.png] [mask.png] [dest.png]\n";
    return 1;
  }
  try {

magurosan

/*
	require http://homepage1.nifty.com/herumi/soft/xbyak_e.html
	g++ -O3 -fomit-frame-pointer -march=core2 -msse4 -fno-operator-names strlen_sse42.cpp && ./a.out

Xeon X5650 2.67GHz + Linux 2.6.32 + gcc 4.6.0
ave             2.00   5.04   7.03   9.95  12.03  16.35  20.04  33.08  66.62 132.98 261.78 518.13 1063.83
strlenLIBC     11.74   5.00   3.99   3.21   2.84   2.30   2.05   1.42   0.85   0.55   0.38   0.29   0.24
strlenC        13.94   8.18   6.69   5.43   4.87   4.16   3.76   3.08   2.58   2.29   2.17   2.05   2.02
strlenSSE2     12.72   6.30   4.97   3.81   3.27   2.55   2.20   1.53   0.94   0.56   0.36   0.25   0.19
strlenSSE42     8.84   3.73   3.01   2.59   2.44   2.16   1.99   1.46   0.84   0.54   0.35   0.27   0.21

magurosan

/* 
  xoshiro256+/++/* implementation for multiple instances
    (C)2020 Masaki Ota. Some rights reserved.

 Original codes are written by 
 2019 by David Blackman and Sebastiano Vigna ([email protected])
*/
#include "xoshiro256.h"

static void jump_common(xoshiro256_t *state, const uint64_t jump_array[4]) {