A new generator class for CNNTrain language impelemnting corresponding interface

pom.xml

@@ -8,15 +8,15 @@
 
   <groupId>de.monticore.lang.monticar</groupId>
   <artifactId>cnnarch-mxnet-generator</artifactId>
-  <version>0.2.4-SNAPSHOT</version>
+  <version>0.2.5-SNAPSHOT</version>
 
   <!-- == PROJECT DEPENDENCIES ============================================= -->
 
   <properties>
 
     <!-- .. SE-Libraries .................................................. -->
-      <CNNArch.version>0.2.5-SNAPSHOT</CNNArch.version>
-      <CNNTrain.version>0.2.4-SNAPSHOT</CNNTrain.version>
+      <CNNArch.version>0.2.6-SNAPSHOT</CNNArch.version>
+      <CNNTrain.version>0.2.5-SNAPSHOT</CNNTrain.version>
       <embedded-montiarc-math-generator>0.0.25-SNAPSHOT</embedded-montiarc-math-generator>
     
         <!-- .. Libraries .................................................. -->

src/main/java/de/monticore/lang/monticar/cnnarch/mxnetgenerator/CNNArch2MxNet.java

@@ -26,19 +26,19 @@ import de.monticore.lang.monticar.cnnarch._cocos.CNNArchCocos;
 import de.monticore.lang.monticar.cnnarch._symboltable.ArchitectureSymbol;
 import de.monticore.lang.monticar.cnnarch._symboltable.CNNArchCompilationUnitSymbol;
 import de.monticore.lang.monticar.cnnarch._symboltable.CNNArchLanguage;
-import de.monticore.lang.monticar.cnntrain._symboltable.ConfigurationSymbol;
 import de.monticore.lang.monticar.generator.FileContent;
 import de.monticore.lang.monticar.generator.cmake.CMakeConfig;
 import de.monticore.lang.monticar.generator.cmake.CMakeFindModule;
+import de.monticore.lang.monticar.generator.cpp.GeneratorCPP;
 import de.monticore.symboltable.GlobalScope;
 import de.monticore.symboltable.Scope;
 import de.se_rwth.commons.logging.Log;
 
-import java.io.File;
-import java.io.FileWriter;
 import java.io.IOException;
 import java.nio.file.Path;
-import java.util.*;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Optional;
 
 public class CNNArch2MxNet implements CNNArchGenerator {
 
@@ -87,24 +87,6 @@ public class CNNArch2MxNet implements CNNArchGenerator {
         }
     }
 
-    @Override
-    public Map<String, String> generateTrainer(List<ConfigurationSymbol> configurations, List<String> instanceNames, String mainComponentName) {
-        int numberOfNetworks = configurations.size();
-        if (configurations.size() != instanceNames.size()){
-            throw new IllegalStateException(
-                    "The number of configurations and the number of instances for generation of the CNNTrainer is not equal. " +
-                    "This should have been checked previously.");
-        }
-        List<ConfigurationData> configDataList = new ArrayList<>();
-        for(int i = 0; i < numberOfNetworks; i++){
-            configDataList.add(new ConfigurationData(configurations.get(i), instanceNames.get(i)));
-        }
-        Map<String, Object> ftlContext = Collections.singletonMap("configurations", configDataList);
-        return Collections.singletonMap(
-                "CNNTrainer_" + mainComponentName + ".py",
-                TemplateConfiguration.processTemplate(ftlContext, "CNNTrainer.ftl"));
-    }
-
     //check cocos with CNNArchCocos.checkAll(architecture) before calling this method.
     public Map<String, String> generateStrings(ArchitectureSymbol architecture){
         Map<String, String> fileContentMap = new HashMap<>();
@@ -163,19 +145,10 @@ public class CNNArch2MxNet implements CNNArchGenerator {
     }
 
     private void generateFromFilecontentsMap(Map<String, String> fileContentMap) throws IOException {
+        GeneratorCPP genCPP = new GeneratorCPP();
+        genCPP.setGenerationTargetPath(getGenerationTargetPath());
         for (String fileName : fileContentMap.keySet()){
-            File f = new File(getGenerationTargetPath() + fileName);
-            Log.info(f.getName(), "FileCreation:");
-            if (!f.exists()) {
-                f.getParentFile().mkdirs();
-                if (!f.createNewFile()) {
-                    Log.error("File could not be created");
-                }
-            }
-
-            FileWriter writer = new FileWriter(f);
-            writer.write(fileContentMap.get(fileName));
-            writer.close();
+            genCPP.generateFile(new FileContent(fileContentMap.get(fileName), fileName));
         }
     }
 
@@ -186,7 +159,7 @@ public class CNNArch2MxNet implements CNNArchGenerator {
 
         CMakeConfig cMakeConfig = new CMakeConfig(rootModelName);
         cMakeConfig.addModuleDependency(new CMakeFindModule("Armadillo", true));
-        cMakeConfig.addCMakeCommandEnd("set(LIBS ${LIBS} mxnet)");
+        cMakeConfig.addCMakeCommand("set(LIBS ${LIBS} mxnet)");
 
         Map<String,String> fileContentMap = new HashMap<>();
         for (FileContent fileContent : cMakeConfig.generateCMakeFiles()){

src/main/java/de/monticore/lang/monticar/cnnarch/mxnetgenerator/CNNTrain2MxNet.java

+package de.monticore.lang.monticar.cnnarch.mxnetgenerator;
+
+import de.monticore.io.paths.ModelPath;
+import de.monticore.lang.monticar.cnntrain.CNNTrainGenerator;
+import de.monticore.lang.monticar.cnntrain._cocos.CNNTrainCocos;
+import de.monticore.lang.monticar.cnntrain._symboltable.CNNTrainCompilationUnitSymbol;
+import de.monticore.lang.monticar.cnntrain._symboltable.CNNTrainLanguage;
+import de.monticore.lang.monticar.cnntrain._symboltable.ConfigurationSymbol;
+import de.monticore.lang.monticar.generator.FileContent;
+import de.monticore.lang.monticar.generator.cpp.GeneratorCPP;
+import de.monticore.symboltable.GlobalScope;
+import de.se_rwth.commons.logging.Log;
+
+import java.io.IOException;
+import java.nio.file.Path;
+import java.util.*;
+
+public class CNNTrain2MxNet implements CNNTrainGenerator {
+    private String generationTargetPath;
+    private String instanceName;
+
+    public CNNTrain2MxNet() {
+        setGenerationTargetPath("./target/generated-sources-cnnarch/");
+    }
+
+    public String getInstanceName() {
+        String parsedInstanceName = this.instanceName.replace('.', '_').replace('[', '_').replace(']', '_');
+        parsedInstanceName = parsedInstanceName.substring(0, 1).toLowerCase() + parsedInstanceName.substring(1);
+        return parsedInstanceName;
+    }
+
+    public void setInstanceName(String instanceName) {
+        this.instanceName = instanceName;
+    }
+
+    public String getGenerationTargetPath() {
+        if (generationTargetPath.charAt(generationTargetPath.length() - 1) != '/') {
+            this.generationTargetPath = generationTargetPath + "/";
+        }
+        return generationTargetPath;
+    }
+
+    public void setGenerationTargetPath(String generationTargetPath) {
+        this.generationTargetPath = generationTargetPath;
+    }
+
+    public ConfigurationSymbol getConfigurationSymbol(Path modelsDirPath, String rootModelName) {
+        final ModelPath mp = new ModelPath(modelsDirPath);
+        GlobalScope scope = new GlobalScope(mp, new CNNTrainLanguage());
+        Optional<CNNTrainCompilationUnitSymbol> compilationUnit = scope.resolve(rootModelName, CNNTrainCompilationUnitSymbol.KIND);
+        if (!compilationUnit.isPresent()) {
+            Log.error("could not resolve training configuration " + rootModelName);
+            System.exit(1);
+        }
+        setInstanceName(compilationUnit.get().getFullName());
+        CNNTrainCocos.checkAll(compilationUnit.get());
+        return compilationUnit.get().getConfiguration();
+    }
+
+    public void generate(Path modelsDirPath, String rootModelName) {
+        ConfigurationSymbol configuration = getConfigurationSymbol(modelsDirPath, rootModelName);
+        Map<String, String> fileContents = generateStrings(configuration);
+        GeneratorCPP genCPP = new GeneratorCPP();
+        genCPP.setGenerationTargetPath(getGenerationTargetPath());
+        try {
+            for (String fileName : fileContents.keySet()){
+                genCPP.generateFile(new FileContent(fileContents.get(fileName), fileName));
+            }
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public Map<String, String> generateStrings(ConfigurationSymbol configuration) {
+        ConfigurationData configData = new ConfigurationData(configuration, getInstanceName());
+        List<ConfigurationData> configDataList = new ArrayList<>();
+        configDataList.add(configData);
+        Map<String, Object> ftlContext = Collections.singletonMap("configurations", configDataList);
+
+        String templateContent = TemplateConfiguration.processTemplate(ftlContext, "CNNTrainer.ftl");
+        return Collections.singletonMap("CNNTrainer_" + getInstanceName() + ".py", templateContent);
+    }
+
+}
\ No newline at end of file

src/test/java/de/monticore/lang/monticar/cnnarch/mxnetgenerator/AbstractSymtabTest.java

@@ -60,15 +60,6 @@ public class AbstractSymtabTest {
         return scope;
     }
 
-/*    protected static ASTCNNArchCompilationUnit getAstNode(String modelPath, String model) {
-        Scope symTab = createSymTab(MODEL_PATH + modelPath);
-        CNNArchCompilationUnitSymbol comp = symTab.<CNNArchCompilationUnitSymbol> resolve(
-                model, CNNArchCompilationUnitSymbol.KIND).orElse(null);
-        assertNotNull("Could not resolve model " + model, comp);
-
-        return (ASTCNNArchCompilationUnit) comp.getAstNode().get();
-    }*/
-
     protected static CNNArchCompilationUnitSymbol getCompilationUnitSymbol(String modelPath, String model) {
         Scope symTab = createSymTab(MODEL_PATH + modelPath);
         CNNArchCompilationUnitSymbol comp = symTab.<CNNArchCompilationUnitSymbol> resolve(

src/test/java/de/monticore/lang/monticar/cnnarch/mxnetgenerator/GenerationTest.java

@@ -20,19 +20,13 @@
  */
 package de.monticore.lang.monticar.cnnarch.mxnetgenerator;
 
-import de.monticore.io.paths.ModelPath;
-import de.monticore.lang.monticar.cnntrain._cocos.CNNTrainCocos;
-import de.monticore.lang.monticar.cnntrain._symboltable.CNNTrainCompilationUnitSymbol;
-import de.monticore.lang.monticar.cnntrain._symboltable.CNNTrainLanguage;
-import de.monticore.lang.monticar.cnntrain._symboltable.ConfigurationSymbol;
-import de.monticore.symboltable.GlobalScope;
 import de.se_rwth.commons.logging.Log;
 import freemarker.template.TemplateException;
 import org.junit.Before;
 import org.junit.Test;
 
-import java.io.FileWriter;
 import java.io.IOException;
+import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.util.*;
 
@@ -121,143 +115,50 @@ public class GenerationTest extends AbstractSymtabTest{
         assertTrue(Log.getFindings().size() == 3);
     }
 
-    @Test
-    public void testCNNTrainerGeneration() throws IOException, TemplateException {
-        Log.getFindings().clear();
-        List<ConfigurationSymbol> configurations = new ArrayList<>();
-        List<String> instanceNames = Arrays.asList("main_net1", "main_net2");
-
-        final ModelPath mp = new ModelPath(Paths.get("src/test/resources/valid_tests"));
-        GlobalScope scope = new GlobalScope(mp, new CNNTrainLanguage());
-
-        CNNTrainCompilationUnitSymbol compilationUnit = scope.<CNNTrainCompilationUnitSymbol>
-                resolve("Network1", CNNTrainCompilationUnitSymbol.KIND).get();
-        CNNTrainCocos.checkAll(compilationUnit);
-        configurations.add(compilationUnit.getConfiguration());
-
-        compilationUnit = scope.<CNNTrainCompilationUnitSymbol>
-                resolve("Network2", CNNTrainCompilationUnitSymbol.KIND).get();
-        CNNTrainCocos.checkAll(compilationUnit);
-        configurations.add(compilationUnit.getConfiguration());
-
-        CNNArch2MxNet generator = new CNNArch2MxNet();
-        Map<String,String> trainerMap = generator.generateTrainer(configurations, instanceNames, "main");
-
-        for (String fileName : trainerMap.keySet()){
-            FileWriter writer = new FileWriter(generator.getGenerationTargetPath() + fileName);
-            writer.write(trainerMap.get(fileName));
-            writer.close();
-        }
-
-        assertTrue(Log.getFindings().isEmpty());
-        checkFilesAreEqual(
-                Paths.get("./target/generated-sources-cnnarch"),
-                Paths.get("./src/test/resources/target_code"),
-                Arrays.asList(
-                        "CNNTrainer_main.py"));
-    }
-
     @Test
     public void testFullCfgGeneration() throws IOException, TemplateException {
         Log.getFindings().clear();
-        List<ConfigurationSymbol> configurations = new ArrayList<>();
-        List<String> instanceName = Arrays.asList("main_net1", "main_net2");
-
-        final ModelPath mp = new ModelPath(Paths.get("src/test/resources/valid_tests"));
-        GlobalScope scope = new GlobalScope(mp, new CNNTrainLanguage());
-
-        CNNTrainCompilationUnitSymbol compilationUnit = scope.<CNNTrainCompilationUnitSymbol>
-                resolve("FullConfig", CNNTrainCompilationUnitSymbol.KIND).get();
-        CNNTrainCocos.checkAll(compilationUnit);
-        configurations.add(compilationUnit.getConfiguration());
-
-        compilationUnit = scope.<CNNTrainCompilationUnitSymbol>
-                resolve("FullConfig2", CNNTrainCompilationUnitSymbol.KIND).get();
-        CNNTrainCocos.checkAll(compilationUnit);
-        configurations.add(compilationUnit.getConfiguration());
-
-        CNNArch2MxNet generator = new CNNArch2MxNet();
-        Map<String,String> trainerMap = generator.generateTrainer(configurations, instanceName, "mainFull");
-
-        for (String fileName : trainerMap.keySet()){
-            FileWriter writer = new FileWriter(generator.getGenerationTargetPath() + fileName);
-            writer.write(trainerMap.get(fileName));
-            writer.close();
-        }
+        String sourcePath = "src/test/resources/valid_tests";
+        CNNTrain2MxNet trainGenerator = new CNNTrain2MxNet();
+        trainGenerator.generate(Paths.get(sourcePath), "FullConfig");
 
         assertTrue(Log.getFindings().isEmpty());
         checkFilesAreEqual(
                 Paths.get("./target/generated-sources-cnnarch"),
                 Paths.get("./src/test/resources/target_code"),
                 Arrays.asList(
-                        "CNNTrainer_mainFull.py"));
+                        "CNNTrainer_fullConfig.py"));
     }
 
     @Test
     public void testSimpleCfgGeneration() throws IOException {
         Log.getFindings().clear();
-        List<ConfigurationSymbol> configurations = new ArrayList<>();
-        List<String> instanceName = Arrays.asList("main_net1", "main_net2");
-
-        final ModelPath mp = new ModelPath(Paths.get("src/test/resources/valid_tests"));
-        GlobalScope scope = new GlobalScope(mp, new CNNTrainLanguage());
-
-        CNNTrainCompilationUnitSymbol compilationUnit = scope.<CNNTrainCompilationUnitSymbol>
-                resolve("SimpleConfig1", CNNTrainCompilationUnitSymbol.KIND).get();
-        CNNTrainCocos.checkAll(compilationUnit);
-        configurations.add(compilationUnit.getConfiguration());
+        Path modelPath = Paths.get("src/test/resources/valid_tests");
+        CNNTrain2MxNet trainGenerator = new CNNTrain2MxNet();
 
-        compilationUnit = scope.<CNNTrainCompilationUnitSymbol>
-                resolve("SimpleConfig2", CNNTrainCompilationUnitSymbol.KIND).get();
-        CNNTrainCocos.checkAll(compilationUnit);
-        configurations.add(compilationUnit.getConfiguration());
-
-        CNNArch2MxNet generator = new CNNArch2MxNet();
-        Map<String,String> trainerMap = generator.generateTrainer(configurations, instanceName, "mainSimple");
-
-        for (String fileName : trainerMap.keySet()){
-            FileWriter writer = new FileWriter(generator.getGenerationTargetPath() + fileName);
-            writer.write(trainerMap.get(fileName));
-            writer.close();
-        }
+        trainGenerator.generate(modelPath, "SimpleConfig");
 
         assertTrue(Log.getFindings().isEmpty());
         checkFilesAreEqual(
                 Paths.get("./target/generated-sources-cnnarch"),
                 Paths.get("./src/test/resources/target_code"),
                 Arrays.asList(
-                        "CNNTrainer_mainSimple.py"));
+                        "CNNTrainer_simpleConfig.py"));
     }
 
     @Test
     public void testEmptyCfgGeneration() throws IOException {
         Log.getFindings().clear();
-        List<ConfigurationSymbol> configurations = new ArrayList<>();
-        List<String> instanceName = Arrays.asList("main_net1");
-
-        final ModelPath mp = new ModelPath(Paths.get("src/test/resources/valid_tests"));
-        GlobalScope scope = new GlobalScope(mp, new CNNTrainLanguage());
-
-        CNNTrainCompilationUnitSymbol compilationUnit = scope.<CNNTrainCompilationUnitSymbol>
-                resolve("EmptyConfig", CNNTrainCompilationUnitSymbol.KIND).get();
-        CNNTrainCocos.checkAll(compilationUnit);
-        configurations.add(compilationUnit.getConfiguration());
-
-        CNNArch2MxNet generator = new CNNArch2MxNet();
-        Map<String,String> trainerMap = generator.generateTrainer(configurations, instanceName, "mainEmpty");
-
-        for (String fileName : trainerMap.keySet()){
-            FileWriter writer = new FileWriter(generator.getGenerationTargetPath() + fileName);
-            writer.write(trainerMap.get(fileName));
-            writer.close();
-        }
+        Path modelPath = Paths.get("src/test/resources/valid_tests");
+        CNNTrain2MxNet trainGenerator = new CNNTrain2MxNet();
+        trainGenerator.generate(modelPath, "EmptyConfig");
 
         assertTrue(Log.getFindings().isEmpty());
         checkFilesAreEqual(
                 Paths.get("./target/generated-sources-cnnarch"),
                 Paths.get("./src/test/resources/target_code"),
                 Arrays.asList(
-                        "CNNTrainer_mainEmpty.py"));
+                        "CNNTrainer_emptyConfig.py"));
     }
 
 

src/test/resources/target_code/CMakeLists.txt

@@ -12,6 +12,7 @@ set(INCLUDE_DIRS ${INCLUDE_DIRS} ${Armadillo_INCLUDE_DIRS})
 set(LIBS ${LIBS} ${Armadillo_LIBRARIES})
 
 # additional commands
+set(LIBS ${LIBS} mxnet)
 
 # create static library
 include_directories(${INCLUDE_DIRS})
@@ -24,4 +25,3 @@ set_target_properties(alexnet PROPERTIES LINKER_LANGUAGE CXX)
 export(TARGETS alexnet FILE alexnet.cmake)
 
 # additional commands end
-set(LIBS ${LIBS} mxnet)

src/test/resources/target_code/CNNTrainer_mainEmpty.py → src/test/resources/target_code/CNNTrainer_emptyConfig.py

 import logging
 import mxnet as mx
-import CNNCreator_main_net1
+import CNNCreator_emptyConfig
 
 if __name__ == "__main__":
     logging.basicConfig(level=logging.DEBUG)
@@ -8,6 +8,6 @@ if __name__ == "__main__":
     handler = logging.FileHandler("train.log", "w", encoding=None, delay="true")
     logger.addHandler(handler)
 
-    main_net1 = CNNCreator_main_net1.CNNCreator_main_net1()
-    main_net1.train(
+    emptyConfig = CNNCreator_emptyConfig.CNNCreator_emptyConfig()
+    emptyConfig.train(
     )

src/test/resources/target_code/CNNTrainer_mainFull.py → src/test/resources/target_code/CNNTrainer_fullConfig.py

 import logging
 import mxnet as mx
-import CNNCreator_main_net1
-import CNNCreator_main_net2
+import CNNCreator_fullConfig
 
 if __name__ == "__main__":
     logging.basicConfig(level=logging.DEBUG)
@@ -9,8 +8,8 @@ if __name__ == "__main__":
     handler = logging.FileHandler("train.log", "w", encoding=None, delay="true")
     logger.addHandler(handler)
 
-    main_net1 = CNNCreator_main_net1.CNNCreator_main_net1()
-    main_net1.train(
+    fullConfig = CNNCreator_fullConfig.CNNCreator_fullConfig()
+    fullConfig.train(
         batch_size=100,
         num_epoch=5,
         load_checkpoint=True,
@@ -33,25 +32,3 @@ if __name__ == "__main__":
             'learning_rate': 0.001,
             'step_size': 1000}
     )
-    main_net2 = CNNCreator_main_net2.CNNCreator_main_net2()
-    main_net2.train(
-        batch_size=100,
-        num_epoch=10,
-        load_checkpoint=False,
-        context='gpu',
-        normalize=False,
-        eval_metric='topKAccuracy',
-        optimizer='adam',
-        optimizer_params={
-            'epsilon': 1.0E-6,
-            'weight_decay': 0.01,
-            'rescale_grad': 1.1,
-            'beta1': 0.9,
-            'clip_gradient': 10.0,
-            'beta2': 0.9,
-            'learning_rate_minimum': 0.001,
-            'learning_rate_policy': 'exp',
-            'learning_rate': 0.001,
-            'learning_rate_decay': 0.9,
-            'step_size': 1000}
-    )

src/test/resources/target_code/CNNTrainer_main.py

-import logging
-import mxnet as mx
-import CNNCreator_main_net1
-import CNNCreator_main_net2
-
-if __name__ == "__main__":
-    logging.basicConfig(level=logging.DEBUG)
-    logger = logging.getLogger()
-    handler = logging.FileHandler("train.log", "w", encoding=None, delay="true")
-    logger.addHandler(handler)
-
-    main_net1 = CNNCreator_main_net1.CNNCreator_main_net1()
-    main_net1.train(
-        batch_size=64,
-        num_epoch=10,
-        load_checkpoint=False,
-        context='gpu',
-        normalize=True,
-        optimizer='adam',
-        optimizer_params={
-            'weight_decay': 1.0E-4,
-            'learning_rate': 0.01,
-            'learning_rate_decay': 0.8,
-            'step_size': 1000}
-    )
-    main_net2 = CNNCreator_main_net2.CNNCreator_main_net2()
-    main_net2.train(
-        batch_size=32,
-        num_epoch=10,
-        load_checkpoint=False,
-        context='gpu',
-        normalize=True,
-        optimizer='adam',
-        optimizer_params={
-            'weight_decay': 1.0E-4,
-            'learning_rate': 0.01,
-            'learning_rate_decay': 0.8,
-            'step_size': 1000}
-    )

src/test/resources/target_code/CNNTrainer_mainSimple.py → src/test/resources/target_code/CNNTrainer_simpleConfig.py

 import logging
 import mxnet as mx
-import CNNCreator_main_net1
-import CNNCreator_main_net2
+import CNNCreator_simpleConfig
 
 if __name__ == "__main__":
     logging.basicConfig(level=logging.DEBUG)
@@ -9,19 +8,11 @@ if __name__ == "__main__":
     handler = logging.FileHandler("train.log", "w", encoding=None, delay="true")
     logger.addHandler(handler)
 
-    main_net1 = CNNCreator_main_net1.CNNCreator_main_net1()
-    main_net1.train(
+    simpleConfig = CNNCreator_simpleConfig.CNNCreator_simpleConfig()
+    simpleConfig.train(
         batch_size=100,
         num_epoch=50,
         optimizer='adam',
         optimizer_params={
             'learning_rate': 0.001}
     )
-    main_net2 = CNNCreator_main_net2.CNNCreator_main_net2()
-    main_net2.train(
-        batch_size=100,
-        num_epoch=5,
-        optimizer='sgd',
-        optimizer_params={
-            'learning_rate': 0.1}
-    )

src/test/resources/valid_tests/FullConfig2.cnnt

-configuration FullConfig2{
-     num_epoch : 10
-     batch_size : 100
-     load_checkpoint : false
-     context : gpu
-     eval_metric : top_k_accuracy
-     normalize : false
-     optimizer : adam{
-         learning_rate : 0.001
-         learning_rate_minimum : 0.001
-         weight_decay : 0.01
-         learning_rate_decay : 0.9
-         learning_rate_policy : exp
-         step_size : 1000
-         rescale_grad : 1.1
-         clip_gradient : 10
-         beta1 : 0.9
-         beta2 : 0.9
-         epsilon : 0.000001
-     }
-}

src/test/resources/valid_tests/Network1.cnnt

-configuration Network1{
-     num_epoch:10
-     batch_size:64
-     normalize:true
-     context:gpu
-     load_checkpoint:false
-     optimizer:adam{
-         learning_rate:0.01
-         learning_rate_decay:0.8
-         step_size:1000
-         weight_decay:0.0001
-     }
-}

src/test/resources/valid_tests/Network2.cnnt

-configuration Network2{
-     num_epoch:10
-     batch_size:32
-     normalize:true
-     context:gpu
-     load_checkpoint:false