public void Test1and2() { var references = File.ReadAllLines(@"pred-sets\ref\0001.predict").Select(l => float.Parse(l, CultureInfo.InvariantCulture)).ToArray(); var input = new List <Test1>(); using (var vwStr = new VowpalWabbit(" -k -c test1and2.str --passes 8 -l 20 --power_t 1 --initial_t 128000 --ngram 3 --skips 1 --invariant --holdout_off")) using (var vw = new VowpalWabbit <Test1>(" -k -c test1and2 --passes 8 -l 20 --power_t 1 --initial_t 128000 --ngram 3 --skips 1 --invariant --holdout_off")) { var lineNr = 0; VWTestHelper.ParseInput( File.OpenRead(@"train-sets\0001.dat"), new MyListener(data => { input.Add(data); var expected = vwStr.Learn <VowpalWabbitScalarPrediction>(data.Line); using (var example = vw.ReadExample(data)) { var actual = example.LearnAndPredict <VowpalWabbitScalarPrediction>(); Assert.AreEqual(expected.Value, actual.Value, 1e-6, "Learn output differs on line: " + lineNr); } lineNr++; })); vwStr.RunMultiPass(); vw.RunMultiPass(); vwStr.SaveModel("models/str0001.model"); vw.SaveModel("models/0001.model"); VWTestHelper.AssertEqual(@"train-sets\ref\0001.stderr", vwStr.PerformanceStatistics); VWTestHelper.AssertEqual(@"train-sets\ref\0001.stderr", vw.PerformanceStatistics); } Assert.AreEqual(input.Count, references.Length); using (var vwModel = new VowpalWabbitModel("-k -t --invariant", File.OpenRead("models/0001.model"))) using (var vwInMemoryShared1 = new VowpalWabbit(vwModel)) using (var vwInMemoryShared2 = new VowpalWabbit <Test1>(vwModel)) using (var vwInMemory = new VowpalWabbit("-k -t --invariant", File.OpenRead("models/0001.model"))) using (var vwStr = new VowpalWabbit("-k -t -i models/str0001.model --invariant")) using (var vw = new VowpalWabbit <Test1>("-k -t -i models/0001.model --invariant")) { for (var i = 0; i < input.Count; i++) { var actualStr = vwStr.Predict <VowpalWabbitScalarPrediction>(input[i].Line); var actualShared1 = vwInMemoryShared1.Predict <VowpalWabbitScalarPrediction>(input[i].Line); var actualInMemory = vwInMemory.Predict <VowpalWabbitScalarPrediction>(input[i].Line); using (var example = vw.ReadExample(input[i])) using (var exampleInMemory2 = vwInMemoryShared2.ReadExample(input[i])) { var actual = example.Predict <VowpalWabbitScalarPrediction>(); var actualShared2 = exampleInMemory2.Predict <VowpalWabbitScalarPrediction>(); Assert.AreEqual(references[i], actualStr.Value, 1e-5); Assert.AreEqual(references[i], actualShared1.Value, 1e-5); Assert.AreEqual(references[i], actualInMemory.Value, 1e-5); Assert.AreEqual(references[i], actual.Value, 1e-5); Assert.AreEqual(references[i], actualShared2.Value, 1e-5); } } // VWTestHelper.AssertEqual(@"test-sets\ref\0001.stderr", vwInMemoryShared2.PerformanceStatistics); //VWTestHelper.AssertEqual(@"test-sets\ref\0001.stderr", vwInMemoryShared1.PerformanceStatistics); VWTestHelper.AssertEqual(@"test-sets\ref\0001.stderr", vwInMemory.PerformanceStatistics); VWTestHelper.AssertEqual(@"test-sets\ref\0001.stderr", vwStr.PerformanceStatistics); VWTestHelper.AssertEqual(@"test-sets\ref\0001.stderr", vw.PerformanceStatistics); } }
public void Test1and2() { var references = File.ReadAllLines(@"pred-sets\ref\0001.predict").Select(l => float.Parse(l, CultureInfo.InvariantCulture)).ToArray(); var input = new List <Test1>(); using (var vwStr = new VowpalWabbit(" -k -c test1and2.str --passes 8 -l 20 --power_t 1 --initial_t 128000 --ngram 3 --skips 1 --invariant --holdout_off")) using (var vw = new VowpalWabbit <Test1>(new VowpalWabbitSettings(" -k -c test1and2 --passes 8 -l 20 --power_t 1 --initial_t 128000 --ngram 3 --skips 1 --invariant --holdout_off") { EnableExampleCaching = false })) using (var vwValidate = new VowpalWabbitExampleValidator <Test1>("-l 20 --power_t 1 --initial_t 128000 --ngram 3 --skips 1 --invariant --holdout_off")) { var lineNr = 0; VWTestHelper.ParseInput( File.OpenRead(@"train-sets\0001.dat"), new MyListener(data => { input.Add(data); vwValidate.Validate(data.Line, data, data.Label); var expected = vwStr.Learn(data.Line, VowpalWabbitPredictionType.Scalar); var actual = vw.Learn(data, data.Label, VowpalWabbitPredictionType.Scalar); Assert.AreEqual(expected, actual, 1e-6, "Learn output differs on line: " + lineNr); lineNr++; })); vwStr.RunMultiPass(); vw.Native.RunMultiPass(); vwStr.SaveModel("models/str0001.model"); vw.Native.SaveModel("models/0001.model"); VWTestHelper.AssertEqual(@"train-sets\ref\0001.stderr", vwStr.PerformanceStatistics); VWTestHelper.AssertEqual(@"train-sets\ref\0001.stderr", vw.Native.PerformanceStatistics); } Assert.AreEqual(input.Count, references.Length); using (var vwModel = new VowpalWabbitModel(new VowpalWabbitSettings("-k -t --invariant") { ModelStream = File.OpenRead("models/0001.model") })) using (var vwInMemoryShared1 = new VowpalWabbit(new VowpalWabbitSettings { Model = vwModel })) using (var vwInMemoryShared2 = new VowpalWabbit <Test1>(new VowpalWabbitSettings { Model = vwModel })) using (var vwInMemory = new VowpalWabbit(new VowpalWabbitSettings("-k -t --invariant") { ModelStream = File.OpenRead("models/0001.model") })) using (var vwStr = new VowpalWabbit("-k -t -i models/str0001.model --invariant")) using (var vwNative = new VowpalWabbit("-k -t -i models/0001.model --invariant")) using (var vw = new VowpalWabbit <Test1>("-k -t -i models/0001.model --invariant")) using (var vwModel2 = new VowpalWabbitModel("-k -t --invariant -i models/0001.model")) using (var vwInMemoryShared3 = new VowpalWabbit <Test1>(new VowpalWabbitSettings { Model = vwModel2 })) { for (var i = 0; i < input.Count; i++) { var actualStr = vwStr.Predict(input[i].Line, VowpalWabbitPredictionType.Scalar); var actualNative = vwNative.Predict(input[i].Line, VowpalWabbitPredictionType.Scalar); var actualInMemory = vwInMemory.Predict(input[i].Line, VowpalWabbitPredictionType.Scalar); var actual = vw.Predict(input[i], VowpalWabbitPredictionType.Scalar, input[i].Label); var actualShared1 = vwInMemoryShared1.Predict(input[i].Line, VowpalWabbitPredictionType.Scalar); var actualShared2 = vwInMemoryShared2.Predict(input[i], VowpalWabbitPredictionType.Scalar, input[i].Label); var actualShared3 = vwInMemoryShared3.Predict(input[i], VowpalWabbitPredictionType.Scalar, input[i].Label); Assert.AreEqual(references[i], actualStr, 1e-5); Assert.AreEqual(references[i], actualNative, 1e-5); Assert.AreEqual(references[i], actualInMemory, 1e-5); Assert.AreEqual(references[i], actual, 1e-5); Assert.AreEqual(references[i], actualShared1, 1e-5); Assert.AreEqual(references[i], actualShared2, 1e-5); Assert.AreEqual(references[i], actualShared3, 1e-5); } // due to shared usage the counters don't match up //VWTestHelper.AssertEqual(@"test-sets\ref\0001.stderr", vwInMemoryShared2.Native.PerformanceStatistics); //VWTestHelper.AssertEqual(@"test-sets\ref\0001.stderr", vwInMemoryShared1.PerformanceStatistics); VWTestHelper.AssertEqual(@"test-sets\ref\0001.stderr", vwInMemory.PerformanceStatistics); VWTestHelper.AssertEqual(@"test-sets\ref\0001.stderr", vwStr.PerformanceStatistics); VWTestHelper.AssertEqual(@"test-sets\ref\0001.stderr", vw.Native.PerformanceStatistics); } }