Adapt app DrienCavity to work without config

apps/gpu/LBM/DrivenCavity/DrivenCavity.cpp

@@ -93,6 +93,7 @@ const real dt = (real)1.0e-3; //0.5e-3;
 const uint nx = 64;
 
 std::string path("output/");
+std::string gridPath("grid/");
 
 std::string simulationName("DrivenCavityChim");
 
@@ -174,11 +175,10 @@ void multipleLevel(const std::string& configPath)
 		para->setDevices(std::vector<uint>{(uint)0});
 
         para->setOutputPath( path ); // optional, default is output/
+        para ->setGridPath( gridPath );  // optional, default is grid/
 
         para->setOutputPrefix( simulationName );
 
-        para->setFName(para->getOutputPath() + "/" + para->getOutputPrefix());
-
         para->setPrintFiles(true);
 
         para->setMaxLevel(2);
@@ -211,7 +211,7 @@ void multipleLevel(const std::string& configPath)
 
         ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 
-        gridBuilder->writeGridsToVtk(path + "/grid/");
+        gridBuilder->writeGridsToVtk(para->getGridPath());
 
         ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 

apps/gpu/LBM/DrivenCavity/configDrivenCavity.txt

@@ -7,16 +7,13 @@
 ##################################################
 #informations for Writing
 ##################################################
-#Path="E:/DrivenCavity/results"
-#Path="F:/Work/Computations/out/DrivenCavity/"
-Path = C:/out/
+#Path = "output/"
 #Prefix="DrivenCavity" 
 #WriteGrid=true
 ##################################################
 #informations for reading
 ##################################################
-#GridPath="E:/DrivenCavity/dummy"
-GridPath="C:"
+#GridPath="grid/"
 
 ##################################################
 #number of grid levels