Merge branch 'add_trainparam_supportchecker' into 'master'

Added (dummy) support checker for training parameters.

See merge request CNNArch2MXNet!10

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

@@ -2,6 +2,8 @@ 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._ast.ASTCNNTrainNode;
+import de.monticore.lang.monticar.cnntrain._ast.ASTOptimizerEntry;
 import de.monticore.lang.monticar.cnntrain._cocos.CNNTrainCocos;
 import de.monticore.lang.monticar.cnntrain._symboltable.CNNTrainCompilationUnitSymbol;
 import de.monticore.lang.monticar.cnntrain._symboltable.CNNTrainLanguage;
@@ -19,6 +21,43 @@ public class CNNTrain2MxNet implements CNNTrainGenerator {
     private String generationTargetPath;
     private String instanceName;
 
+    private void supportCheck(ConfigurationSymbol configuration){
+        checkEntryParams(configuration);
+        checkOptimizerParams(configuration);
+    }
+
+    private void checkEntryParams(ConfigurationSymbol configuration){
+        TrainParamSupportChecker funcChecker = new TrainParamSupportChecker();
+        Iterator it = configuration.getEntryMap().keySet().iterator();
+        while (it.hasNext()) {
+            String key = it.next().toString();
+            ASTCNNTrainNode astTrainEntryNode = (ASTCNNTrainNode) configuration.getEntryMap().get(key).getAstNode().get();
+            astTrainEntryNode.accept(funcChecker);
+        }
+        it = configuration.getEntryMap().keySet().iterator();
+        while (it.hasNext()) {
+            String key = it.next().toString();
+            if (funcChecker.getUnsupportedElemList().contains(key)) it.remove();
+        }
+    }
+
+    private void checkOptimizerParams(ConfigurationSymbol configuration){
+        TrainParamSupportChecker funcChecker = new TrainParamSupportChecker();
+        if (configuration.getOptimizer() != null) {
+            ASTOptimizerEntry astOptimizer = (ASTOptimizerEntry) configuration.getOptimizer().getAstNode().get();
+            astOptimizer.accept(funcChecker);
+            if (funcChecker.getUnsupportedElemList().contains(funcChecker.unsupportedOptFlag)) {
+                configuration.setOptimizer(null);
+            }else {
+                Iterator it = configuration.getOptimizer().getOptimizerParamMap().keySet().iterator();
+                while (it.hasNext()) {
+                    String key = it.next().toString();
+                    if (funcChecker.getUnsupportedElemList().contains(key)) it.remove();
+                }
+            }
+        }
+    }
+
     public CNNTrain2MxNet() {
         setGenerationTargetPath("./target/generated-sources-cnnarch/");
     }
@@ -54,6 +93,7 @@ public class CNNTrain2MxNet implements CNNTrainGenerator {
         }
         setInstanceName(compilationUnit.get().getFullName());
         CNNTrainCocos.checkAll(compilationUnit.get());
+        supportCheck(compilationUnit.get().getConfiguration());
         return compilationUnit.get().getConfiguration();
     }
 

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

+package de.monticore.lang.monticar.cnnarch.mxnetgenerator;
+
+import de.monticore.lang.monticar.cnntrain._ast.*;
+import de.monticore.lang.monticar.cnntrain._visitor.CNNTrainVisitor;
+import de.se_rwth.commons.logging.Log;
+import java.util.ArrayList;
+import java.util.List;
+
+public class TrainParamSupportChecker implements CNNTrainVisitor {
+
+    private List<String> unsupportedElemList = new ArrayList();
+
+    private void printUnsupportedEntryParam(String nodeName){
+        Log.warn("Unsupported training parameter " + "'" + nodeName + "'" + " for the backend MXNet. It will be ignored.");
+    }
+
+    private void printUnsupportedOptimizer(String nodeName){
+        Log.warn("Unsupported optimizer parameter " + "'" + nodeName + "'" + " for the backend MXNet. It will be ignored.");
+    }
+
+    private void printUnsupportedOptimizerParam(String nodeName){
+        Log.warn("Unsupported training optimizer parameter " + "'" + nodeName + "'" + " for the backend MXNet. It will be ignored.");
+    }
+
+    public TrainParamSupportChecker() {
+    }
+
+    public String unsupportedOptFlag = "unsupported_optimizer";
+
+    public List getUnsupportedElemList(){
+        return this.unsupportedElemList;
+    }
+
+    public void visit(ASTNumEpochEntry node){}
+
+    public void visit(ASTBatchSizeEntry node){}
+
+    public void visit(ASTLoadCheckpointEntry node){}
+
+    public void visit(ASTNormalizeEntry node){}
+
+    public void visit(ASTTrainContextEntry node){}
+
+    public void visit(ASTEvalMetricEntry node){}
+
+    public void visit(ASTSGDOptimizer node){}
+
+    public void visit(ASTAdamOptimizer node){}
+
+    public void visit(ASTRmsPropOptimizer node){}
+
+    public void visit(ASTAdaGradOptimizer node){}
+
+    public void visit(ASTNesterovOptimizer node){}
+
+    public void visit(ASTAdaDeltaOptimizer node){}
+
+    public void visit(ASTLearningRateEntry node){}
+
+    public void visit(ASTMinimumLearningRateEntry node){}
+
+    public void visit(ASTWeightDecayEntry node){}
+
+    public void visit(ASTLRDecayEntry node){}
+
+    public void visit(ASTLRPolicyEntry node){}
+
+    public void visit(ASTRescaleGradEntry node){}
+
+    public void visit(ASTClipGradEntry node){}
+
+    public void visit(ASTStepSizeEntry node){}
+
+    public void visit(ASTMomentumEntry node){}
+
+    public void visit(ASTBeta1Entry node){}
+
+    public void visit(ASTBeta2Entry node){}
+
+    public void visit(ASTEpsilonEntry node){}
+
+    public void visit(ASTGamma1Entry node){}
+
+    public void visit(ASTGamma2Entry node){}
+
+    public void visit(ASTCenteredEntry node){}
+
+    public void visit(ASTClipWeightsEntry node){}
+
+    public void visit(ASTRhoEntry node){}
+
+}