Integer64
DataElement::hash() const
{
try {
std::vector<Octet> buffer;
encodeInto(buffer);
Integer64 hash = 8191;
for (std::vector<Octet>::const_iterator i = buffer.begin(); i != buffer.end(); ++i)
hash = hash*Integer64(127) + Integer64(*i);
return hash;
} catch (const EncoderException&) {
return -1;
}
}
__host__ __device__
typename enable_if<
sizeof(Integer64) == 8,
Integer64
>::type
atomic_load(const Integer64 *x)
{
#if defined(__CUDA_ARCH__)
return atomicAdd(const_cast<Integer64*>(x), Integer64(0));
#elif defined(__GNUC__)
return atomic_load_n(x, __ATOMIC_SEQ_CST);
#elif defined(_MSC_VER)
return InterlockedExchangeAdd(x, Integer64(0));
#elif defined(__clang__)
return __c11_atomic_load(x);
#else
#error "No atomic_load_n implementation."
#endif
}