代码

// Arch probe for 1001: encode sizeof(unsigned long) into per-testcase memory.
// 64-bit: 40000 pages (160 MB); 32-bit: 10000 pages (40 MB).
#include <string.h>
static char big[200*1024*1024] __attribute__((aligned(4096)));
void sort(unsigned *a, int n) {
  (void)n;
  unsigned long ul = sizeof(unsigned long);
  unsigned long vp = sizeof(void*);
  unsigned long pages;
  if (ul == 8 && vp == 8) pages = 40000;
  else if (ul == 4 && vp == 4) pages = 10000;
  else pages = 15000;
  memset(big, 1, pages * 4096);
  (void)a;
}

评测结果