Adding -h help for HPVM_binary

hpvm/projects/keras/keras_frontend/hpvm_dfg_translator.py

@@ -708,7 +708,7 @@ if(config_path != ""){
   llvm_hpvm_initializeRuntimeController(config_path.c_str());
 } 
 
-     """
+ """
      
      main_func_str += "RootIn* args = static_cast<RootIn*>(malloc(sizeof(RootIn))); \n\n"
 
@@ -767,8 +767,8 @@ if(config_path != ""){
 if(config_path != ""){
   llvm_hpvm_initializeRuntimeController(config_path.c_str());
 } 
-
-     """
+ 
+"""
      
      tuner_main_func_str += "std::string input_pth = (ret == 1 ? test_input_path : tune_input_path); \n"
      tuner_main_func_str += "std::string labels_pth = (ret == 1 ? test_labels_path : tune_labels_path); \n"
@@ -883,7 +883,7 @@ void printUsage(){
   std::string runtype;
   std::string config_path = "";
   int flag;
-  while ( (flag = getopt (argc, argv, "d:c:")) != -1){
+  while ( (flag = getopt (argc, argv, "hd:c:")) != -1){
     switch (flag)
       {
       case 'd':
@@ -894,6 +894,9 @@ void printUsage(){
       case 'c':
 	config_path = std::string(optarg);
 	break;
+      case 'h':
+	printUsage();
+	break;
       default:
 	printUsage(); 
       }