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Explicitely type XORFastHash

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This commit is contained in:
Daniel J. Hofmann 2016-01-21 16:11:33 +01:00
parent f8b5e7e2c9
commit 2f42196fca
1 changed files with 7 additions and 5 deletions
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12
include/util/xor_fast_hash.hpp
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@ -10,6 +10,8 @@
#include <random>
#include <vector>
#include <cstdint>
namespace osrm
{
namespace util
@ -35,8 +37,8 @@ namespace util
*/
class XORFastHash
{ // 65k entries
std::array<unsigned short, (2 << 16)> table1;
std::array<unsigned short, (2 << 16)> table2;
std::array<std::uint16_t, (2 << 16)> table1;
std::array<std::uint16_t, (2 << 16)> table2;
public:
XORFastHash()
@ -50,10 +52,10 @@ class XORFastHash
std::shuffle(begin(table2), end(table2), generator);
}
inline unsigned short operator()(const unsigned originalValue) const
inline std::uint16_t operator()(const std::uint32_t originalValue) const
{
unsigned short lsb = ((originalValue)&0xffff);
unsigned short msb = (((originalValue) >> 16) & 0xffff);
std::uint16_t lsb = ((originalValue)&0xffff);
std::uint16_t msb = (((originalValue) >> 16) & 0xffff);
BOOST_ASSERT(lsb < table1.size());
BOOST_ASSERT(msb < table2.size());