Adding pragma nounroll hint to batch loop (Keras frontend)

hpvm/projects/keras/keras_frontend/hpvm_dfg_translator.py

@@ -643,6 +643,7 @@ class HPVMTranslator:
     func_str += "startProfiling(); \n\n"
    
     func_str += "for(unsigned int j = 0; j < 1; j++){ \n"
+    func_str += "#pragma clang loop unroll(disable) \n"
     func_str += "for(unsigned int i = 0; i < batch_count; i++){  \n\n"
 
     func_str += "unsigned int start = i * batch_size; \n"