public final void start(int hash) {
      tailLen = totalLen = 0;
      this.hash = hash;
    }
Murmur3 128-bit variant.

@param data   - input byte array
@param offset - the first element of array
@param length - length of array
@param seed   - seed. (default is 0)
@return - hashcode (2 longs)
storage-api/src/java/org/apache/hive/common/util/Murmur3.java