Package me.lemire.integercompression.differential

Examples of me.lemire.integercompression.differential.IntegratedBinaryPacking

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    /**
     * check that there is no spurious output.
     */
    @Test
    public void spuriousouttest() {
        testSpurious(new IntegratedBinaryPacking());
        testSpurious(new BinaryPacking());
        testSpurious(new NewPFD());
        testSpurious(new NewPFDS9());
        testSpurious(new NewPFDS16());
        testSpurious(new OptPFD());
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    /**
     * check that an empty array generates an empty array after compression.
     */
    @Test
    public void zeroinzerouttest() {
        testZeroInZeroOut(new IntegratedBinaryPacking());
        testZeroInZeroOut(new IntegratedVariableByte());
        testZeroInZeroOut(new BinaryPacking());
        testZeroInZeroOut(new NewPFD());
        testZeroInZeroOut(new NewPFDS9());
        testZeroInZeroOut(new NewPFDS16());
        testZeroInZeroOut(new OptPFD());
        testZeroInZeroOut(new OptPFDS9());
        testZeroInZeroOut(new OptPFDS16());
        testZeroInZeroOut(new FastPFOR128());
        testZeroInZeroOut(new FastPFOR());
        testZeroInZeroOut(new VariableByte());
        testZeroInZeroOut(new Composition(new IntegratedBinaryPacking(),
                new VariableByte()));
        testZeroInZeroOut(new Composition(new BinaryPacking(),
                new VariableByte()));
        testZeroInZeroOut(new Composition(new NewPFD(), new VariableByte()));
        testZeroInZeroOut(new Composition(new NewPFDS9(), new VariableByte()));
        testZeroInZeroOut(new Composition(new NewPFDS16(), new VariableByte()));
        testZeroInZeroOut(new Composition(new OptPFD(), new VariableByte()));
        testZeroInZeroOut(new Composition(new OptPFDS9(), new VariableByte()));
        testZeroInZeroOut(new Composition(new OptPFDS16(), new VariableByte()));
        testZeroInZeroOut(new Composition(new FastPFOR128(), new VariableByte()));
        testZeroInZeroOut(new Composition(new FastPFOR(), new VariableByte()));

        testZeroInZeroOut(new IntegratedComposition(
                new IntegratedBinaryPacking(), new IntegratedVariableByte()));
    }
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            int max = (1 << (nbr + sparsity));
            for (int k = 0; k < N; ++k) {
                data[k] = cdg.generateClustered((1 << nbr), max);
            }

            testCodec(new IntegratedComposition(new IntegratedBinaryPacking(),
                    new IntegratedVariableByte()),
                    new IntegratedComposition(new IntegratedBinaryPacking(),
                            new IntegratedVariableByte()), data, max);
            testCodec(new JustCopy(), new JustCopy(), data, max);
            testCodec(new VariableByte(), new VariableByte(), data, max);
            testCodec(new IntegratedVariableByte(),
                    new IntegratedVariableByte(), data, max);
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        testUnsorted(new Composition(new OptPFDS9(), new VariableByte()));
        testUnsorted(new Composition(new OptPFDS16(), new VariableByte()));
        testUnsorted(new Composition(new FastPFOR128(), new VariableByte()));
        testUnsorted(new Composition(new FastPFOR(), new VariableByte()));

        testUnsorted(new IntegratedComposition(new IntegratedBinaryPacking(),
                new IntegratedVariableByte()));
        testUnsorted(new Composition(new IntegratedBinaryPacking(),
                new VariableByte()));

        testUnsorted2(new VariableByte());
        testUnsorted2(new IntegratedVariableByte());
        testUnsorted2(new Composition(new BinaryPacking(), new VariableByte()));
        testUnsorted2(new Composition(new NewPFD(), new VariableByte()));
        testUnsorted2(new Composition(new NewPFDS9(), new VariableByte()));
        testUnsorted2(new Composition(new NewPFDS16(), new VariableByte()));
        testUnsorted2(new Composition(new OptPFD(), new VariableByte()));
        testUnsorted2(new Composition(new OptPFDS9(), new VariableByte()));
        testUnsorted2(new Composition(new OptPFDS16(), new VariableByte()));
        testUnsorted2(new Composition(new FastPFOR128(), new VariableByte()));
        testUnsorted2(new Composition(new FastPFOR(), new VariableByte()));

        testUnsorted3(new IntegratedComposition(new IntegratedBinaryPacking(),
                new IntegratedVariableByte()));
        testUnsorted3(new Composition(new IntegratedBinaryPacking(),
                new VariableByte()));
        testUnsorted3(new VariableByte());
        testUnsorted3(new IntegratedVariableByte());
        testUnsorted3(new Composition(new BinaryPacking(), new VariableByte()));
        testUnsorted3(new Composition(new NewPFD(), new VariableByte()));
        testUnsorted3(new Composition(new NewPFDS9(), new VariableByte()));
        testUnsorted3(new Composition(new NewPFDS16(), new VariableByte()));
        testUnsorted3(new Composition(new OptPFD(), new VariableByte()));
        testUnsorted3(new Composition(new OptPFDS9(), new VariableByte()));
        testUnsorted3(new Composition(new OptPFDS16(), new VariableByte()));
        testUnsorted3(new Composition(new FastPFOR128(), new VariableByte()));
        testUnsorted3(new Composition(new FastPFOR(), new VariableByte()));

        testUnsorted2(new IntegratedComposition(new IntegratedBinaryPacking(),
                new IntegratedVariableByte()));
        testUnsorted2(new Composition(new IntegratedBinaryPacking(),
                new VariableByte()));

    }
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    /**
     */
    @Test
    public void testIntegratedComposition() {
        IntegratedComposition c = new IntegratedComposition(
                new IntegratedBinaryPacking(), new IntegratedVariableByte());
        testBoundary(c);
    }
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         */
        public static void run(final PrintWriter csvWriter, final int count, final int length) {
                IntegerCODEC[] codecs = { new JustCopy(), new BinaryPacking(),
                        new DeltaZigzagBinaryPacking(),
                        new DeltaZigzagVariableByte(),
                        new IntegratedBinaryPacking(), new XorBinaryPacking(),
                        new FastPFOR128(), new FastPFOR()};

                csvWriter
                        .format("\"Dataset\",\"CODEC\",\"Bits per int\","
                                + "\"Compress speed (MiS)\",\"Decompress speed (MiS)\"\n");

                benchmark(csvWriter, codecs, count, length, DEFAULT_MEAN,
                        DEFAULT_RANGE);
                benchmark(csvWriter, codecs, count, length, DEFAULT_MEAN >> 5,
                        DEFAULT_RANGE);

                IntegerCODEC[] codecs2 = { new JustCopy(), new BinaryPacking(),
                        new DeltaZigzagBinaryPacking(),
                        new DeltaZigzagVariableByte(),
                        new IntegratedBinaryPacking(), new XorBinaryPacking(),
                        new FastPFOR128(),new FastPFOR(), };

                int freq = length / 4;
                benchmarkSine(csvWriter, codecs2, count, length,
                        DEFAULT_MEAN >> 0, DEFAULT_RANGE >> 0, freq);
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                        testKamikaze(data, repeat, false);
                        testKamikaze(data, repeat, true);
                        System.out.println();

                        testCodec(csvLog, sparsity, new IntegratedComposition(
                                new IntegratedBinaryPacking(),
                                new IntegratedVariableByte()), data, repeat,
                                false);
                        testCodec(csvLog, sparsity, new IntegratedComposition(
                                new IntegratedBinaryPacking(),
                                new IntegratedVariableByte()), data, repeat,
                                false);
                        testCodec(csvLog, sparsity, new IntegratedComposition(
                                new IntegratedBinaryPacking(),
                                new IntegratedVariableByte()), data, repeat,
                                true);
                        System.out.println();

                        testCodec(csvLog, sparsity, new JustCopy(), data,
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Related Classes of me.lemire.integercompression.differential.IntegratedBinaryPacking

  • me.lemire.integercompression.BasicTest
  • me.lemire.integercompression.benchmarktools.Benchmark
  • me.lemire.integercompression.benchmarktools.BenchmarkOffsettedSeries
  • me.lemire.integercompression.BoundaryTest
  • me.lemire.integercompression.IntWrapper
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