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bench.c
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bench.c
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#include "align.h"
#include <string.h>
#include <stdio.h>
bool is_verbose = true;
int main(int argc, char **argv)
{
int align[] = {0, 256, 1024, 4096};
if ((argc > 1) && !strcmp(argv[1], "-v"))
is_verbose = false;
for (int b = 0; b < sizeof(align) / sizeof(int); b++) {
if (is_verbose) {
printf("\n================================================\n");
printf("Memory allocating aligned in %d", align[b]);
if (align[b] == 0)
printf(" (malloc default)\n");
else
printf("\n");
printf("================================================\n");
}
for (int shift = 0; shift < 8; shift++) {
if (is_verbose) {
if (shift == 0)
printf("\nAligned access\n");
else
printf("\nUn-aligned in +%d bytes access\n", shift);
}
default_allocation8(shift, align[b]);
default_allocation16(shift, align[b]);
default_allocation32(shift, align[b]);
default_allocation64(shift, align[b]);
}
}
return 0;
}