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Use xxh3 for VarArray hashing.

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This commit is contained in:
Bartosz Taudul 2020-02-29 15:31:05 +01:00
parent aed91a4d09
commit 935eb4cc61
2 changed files with 9 additions and 18 deletions
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2
server/TracyCharUtil.hpp
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@ -5,7 +5,9 @@
#include <stdint.h> #include <stdint.h>
#include <string.h> #include <string.h>
#ifndef XXH_STATIC_LINKING_ONLY
# define XXH_STATIC_LINKING_ONLY # define XXH_STATIC_LINKING_ONLY
#endif
#include "tracy_xxh3.h" #include "tracy_xxh3.h"
namespace tracy namespace tracy

23
server/TracyVarArray.hpp
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@ -4,6 +4,11 @@
#include <stdint.h> #include <stdint.h>
#include <string.h> #include <string.h>
#ifndef XXH_STATIC_LINKING_ONLY
# define XXH_STATIC_LINKING_ONLY
#endif
#include "tracy_xxh3.h"
#include "../common/TracyForceInline.hpp" #include "../common/TracyForceInline.hpp"
#include "TracyCharUtil.hpp" #include "TracyCharUtil.hpp"
#include "TracyEvent.hpp" #include "TracyEvent.hpp"
@ -61,23 +66,7 @@ enum { VarArraySize = sizeof( VarArray<int> ) };
template<typename T> template<typename T>
inline void VarArray<T>::CalcHash() inline void VarArray<T>::CalcHash()
{ {
T hash = 5381; m_hash = uint32_t( XXH3_64bits( m_ptr.get(), m_size * sizeof( T ) ) );
for( uint8_t i=0; i<m_size; i++ )
{
hash = ( ( hash << 5 ) + hash ) ^ m_ptr[i];
}
m_hash = uint32_t( hash );
}
template<>
inline void VarArray<CallstackFrameId>::CalcHash()
{
uint64_t hash = 5381;
for( uint8_t i=0; i<m_size; i++ )
{
hash = ( ( hash << 5 ) + hash ) ^ m_ptr[i].data;
}
m_hash = uint32_t( hash );
} }
template<typename T> template<typename T>