MurmurHash3.hpp

// @HEADER
// *****************************************************************************
//          Tpetra: Templated Linear Algebra Services Package
//
// Copyright 2008 NTESS and the Tpetra contributors.
// SPDX-License-Identifier: BSD-3-Clause
// *****************************************************************************
// @HEADER
 
//-----------------------------------------------------------------------------
// MurmurHash3 was written by Austin Appleby, and is placed in the public
// domain. The author hereby disclaims copyright to this source code.
 
#ifndef _MURMURHASH3_H_
#define _MURMURHASH3_H_
 
//-----------------------------------------------------------------------------
// Platform-specific functions and macros
 
// Microsoft Visual Studio
 
#if defined(_MSC_VER) && (_MSC_VER < 1600)
 
typedef unsigned char uint8_t;
typedef unsigned int uint32_t;
typedef unsigned __int64 uint64_t;
 
// Other compilers
 
#else // defined(_MSC_VER)
 
#include <stdint.h> // C99 assumption ?
 
#endif // !defined(_MSC_VER)
 
namespace Tpetra
{
 
namespace Details
{
//-----------------------------------------------------------------------------
 
void MurmurHash3_x86_32  ( const void * key, int len, uint32_t seed, void * out );
 
void MurmurHash3_x86_128 ( const void * key, int len, uint32_t seed, void * out );
 
void MurmurHash3_x64_128 ( const void * key, int len, uint32_t seed, void * out );
 
}
 
}
 
//-----------------------------------------------------------------------------
 
 
#endif // _MURMURHASH3_H_