code: public NetworkMemoryReport getMemoryReport(InputType... inputTypes) {
  
  
          Map<String, MemoryReport> memoryReportMap = new LinkedHashMap<>();
          List<String> topologicalOrdering = topologicalOrdering();
  
          Map<String, InputType> vertexOutputs = new HashMap<>();
          int currLayerIdx = -1;
          for (String s : topologicalOrdering) {
              int inputIdx = networkInputs.indexOf(s);
              if (inputIdx != -1) {
                  vertexOutputs.put(s, inputTypes[inputIdx]);
                  continue;
              }
  
              GraphVertex gv = vertices.get(s);
  
              List<InputType> inputTypeList = new ArrayList<>();
  
              if (gv instanceof LayerVertex) {
                  //Add preprocessor, if necessary:
                  String in = vertexInputs.get(s).get(0);
                  InputType layerInput = vertexOutputs.get(in);
                  inputTypeList.add(layerInput);
                  currLayerIdx++;
              } else {
                  List<String> inputs = vertexInputs.get(s);
                  if (inputs != null) {
                      for (String inputVertexName : inputs) {
                          inputTypeList.add(vertexOutputs.get(inputVertexName));
                      }
                  }
              }
  
  
  
              InputType outputFromVertex =
                              gv.getOutputType(currLayerIdx, inputTypeList.toArray(new InputType[inputTypeList.size()]));
              vertexOutputs.put(s, outputFromVertex);
  
              MemoryReport mr = gv.getMemoryReport(inputTypeList.toArray(new InputType[inputTypeList.size()]));
  
              memoryReportMap.put(s, mr);
          }
  
          return new NetworkMemoryReport(memoryReportMap, ComputationGraphConfiguration.class, "ComputationGraph",
                          inputTypes);
      }
docs: Get a {@link MemoryReport} for the given computation graph configuration. This is used to estimate the
  memory requirements for the given network configuration and input
  
  @param inputTypes Input types for the network
  @return Memory report for the network