void doTrial()

in src/main/java/org/apache/datasketches/characterization/hash/HashBytesSpeedProfile.java [126:170]

35 lines of code
2 McCabe index (conditional complexity)


  void doTrial() {
    final long seed = 0L;
    final int bytesX = p.x;
    final long startTrial_nS = System.nanoTime();
    long myVin = vIn;
    long start;
    long stop;
    long memHash = 0; //checksums
    long otherHash = 0;
    long fill_nS = 0;
    long memHash_nS = 0;
    long otherHash_nS = 0;
    long sumInput = 0;

    for (int i = 0; i < bytesX; i++) {
      in[i] = (byte) myVin++;
    }

    start = System.nanoTime(); //Read
    sumInput = readMem(wmem);
    stop = System.nanoTime();
    fill_nS = stop - start;

    start = stop; //Memory hash
    memHash = MurmurHash3v2.hash(wmem, 0, bytesX, seed, out)[0];
    stop = System.nanoTime();
    memHash_nS = stop - start;

    start = stop; //other hash
    otherHash = XxHash.hash(wmem, 0L, bytesX, seed);
    stop = System.nanoTime();
    otherHash_nS = stop - start;

    p.sumTrials_nS += System.nanoTime() - startTrial_nS;

    //Check that hashes are the same
    //    if (memHash != otherHash) {
    //      throw new IllegalStateException("Mem checksums do not match!");
    //    }
    ((Point)p).sumHash += otherHash + memHash + sumInput;
    ((Point)p).sumTrialsFill_nS += fill_nS;
    ((Point)p).sumTrialsMmmHash_nS += memHash_nS;
    ((Point)p).sumTrialsOtherHash_nS += otherHash_nS;
    vIn = myVin;
  }