fix(lite/load_and_run): fix enable-ioc16 is invalid in fitting mode

GitOrigin-RevId: d59a2c21d3558664d86534d11246079ff69dd4c1

lite/load_and_run/src/helpers/common.h

@@ -70,7 +70,7 @@ enum class OptLayoutType {
 /*!
  * \brief: dtype type for running model optimization
  */
-enum class OptDTypeType { IOC16 = 1 << 0 };
+enum class OptDTypeType { DEFAULT = 0, IOC16 = 1 << 0 };
 /**
  *  base class to story option value
  */

lite/load_and_run/src/options/dtype_options.cpp

@@ -16,6 +16,8 @@ void DTypeOption::config_model_internel<ModelLite>(
     break;
 
         switch (m_option_flag) {
+            case OptDTypeType::DEFAULT:
+                break;
             case OptDTypeType::IOC16:
                 ENABLE_DTYPE(f16_io_comp)
             default:
@@ -38,6 +40,8 @@ void DTypeOption::config_model_internel<ModelMdl>(
     break;
 
         switch (m_option_flag) {
+            case OptDTypeType::DEFAULT:
+                break;
             case OptDTypeType::IOC16:
                 ENABLE_DTYPE(f16_io_comp)
             default: