alignment.cc

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#include "common/logging.h"
#include <iostream>

using namespace std;

int main(int argc, char** argv) {
  uint64_t aligned __attribute__ ((aligned (64)));
  char padding;
  uint64_t unaligned;
  cout << &aligned << " -- " << (reinterpret_cast<uint64_t>(&aligned) % 8) << endl;
  cout << &padding << " -- " << (reinterpret_cast<uint64_t>(&padding) % 8) << endl;
  cout << &unaligned << " -- " << (reinterpret_cast<uint64_t>(&unaligned) % 8) << endl;
}