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#include <string>



void __attribute__((noinline)) memcpy_noinline(void *dst, void *src, size_t size)

{

    memcpy(dst,src,size);

}



void __attribute__((noinline)) memset_noinline(void *dst, int value, size_t size)

{

    memset(dst, value, size);

}



uint64_t __attribute__((noinline)) sum(volatile void *src, size_t size)

{

    uint64_t *src_ptr = (uint64_t*)src;

    uint64_t sum = 0;

    size_t len = size / sizeof(uint64_t);

    for (size_t i = 0; i < len; i+=1)

        sum += src_ptr[i];

    return sum;

}
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