Funnels.byteArrayFunnel().funnel(input, hasher);
            return hasher.hash().asBytes();
          }
        };
    // Murmur3F, MurmurHash3 for x64, 128-bit (MurmurHash3_x64_128)
    // From http://code.google.com/p/smhasher/source/browse/trunk/main.cpp
    HashTestUtils.verifyHashFunction(hf, 128, 0x6384BA69);
  }

  public void testInvariants() {

            Funnels.byteArrayFunnel().funnel(input, hasher);
            return hasher.hash().asBytes();
          }
        };
    // Murmur3F, MurmurHash3 for x64, 128-bit (MurmurHash3_x64_128)
    // From http://code.google.com/p/smhasher/source/browse/trunk/main.cpp
    HashTestUtils.verifyHashFunction(hf, 128, 0x6384BA69);
  }

  public void testInvariants() {

    X47,
    X48,
    X49,
    X50,
    X51,
    X52,
    X53,
    X54,
    X55,
    X56,
    X57,
    X58,
    X59,
    X60,
    X61,
    X62,
    X63,
    X64,
    X65,
    X66,
    X67,
    X68,
    X69,
    X70,
    X71,
    X72,
    X73,
    X74,
    X75,
    X76,
    X77,
    X78,
    X79,
    X80,
    X81,

    X47,
    X48,
    X49,
    X50,
    X51,
    X52,
    X53,
    X54,
    X55,
    X56,
    X57,
    X58,
    X59,
    X60,
    X61,
    X62,
    X63,
    X64,
    X65,
    X66,
    X67,
    X68,
    X69,
    X70,
    X71,
    X72,
    X73,
    X74,
    X75,
    X76,
    X77,
    X78,
    X79,
    X80,
    X81,

import com.google.errorprone.annotations.Immutable;
import java.io.Serializable;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import javax.annotation.CheckForNull;

/**
 * See MurmurHash3_x64_128 in <a href="http://smhasher.googlecode.com/svn/trunk/MurmurHash3.cpp">the
 * C++ implementation</a>.
 *
 * @author Austin Appleby
 * @author Dimitris Andreou
 */
@Immutable
@ElementTypesAreNonnullByDefault

   * Returns a hash function implementing the <a
   * href="https://github.com/aappleby/smhasher/blob/master/src/MurmurHash3.cpp">128-bit murmur3
   * algorithm, x64 variant</a> (little-endian variant), using the given seed value.
   *
   * <p>The exact C++ equivalent is the MurmurHash3_x64_128 function (Murmur3F).
   */
  public static HashFunction murmur3_128(int seed) {
    return new Murmur3_128HashFunction(seed);
  }

  /**