Samuel Li shaomeng

HPC Software Engineer at Nvidia.

shaomeng / mul_vs_bitset.cpp

Last active July 20, 2022 23:42

What's the fastest method to pack an array of booleans to integers?

	#include <vector>
	#include <bitset>
	#include <array>
	#include <random>
	#include <algorithm>
	#include <cstring>
	#include <chrono>
	#include <iostream>

	void pack_booleans(std::vector<uint8_t>& dest, const std::vector<bool>& src)

shaomeng / reference.cpp

Created March 21, 2020 21:33

pass by reference

	#include <iostream>
	#include <memory>

	using buffer_type = std::unique_ptr<float[]>;

	template< typename T >
	void print_2nd_val( T ptr )
	{
	std::cout << ptr[1] << std::endl;
	}