not apply auto batch for CPU plugin

Signed-off-by: HU Yuan2 <[email protected]>

Author: tiger100256-hu

src/inference/src/dev/core_impl.cpp

@@ -1094,8 +1094,10 @@ std::shared_ptr<const ov::Model> ov::CoreImpl::apply_auto_batching(const std::sh
                            .get_property(ov::supported_properties.name(), parsed._config)
                            .as<std::vector<ov::PropertyName>>();
         auto it = std::find(metrics.begin(), metrics.end(), ov::optimal_batch_size.name());
-        if (metrics.end() == it)
+        // not apply auto batch for CPU plugin
+        if (metrics.end() == it || parsed._deviceName == "CPU") {
             return model;
+        }
 
         // if applicable, the Auto-Batching is implicitly enabled via the performance hints
         bool bTputInPlg = get_plugin(parsed._deviceName)

src/plugins/intel_cpu/src/plugin.cpp

@@ -528,7 +528,7 @@ ov::Any Plugin::get_ro_property(const std::string& name, const ov::AnyMap& optio
 #else
 #    error "Undefined system processor"
 #endif
-    } else if (name == ov::optimal_batch_size){
+    } else if (name == ov::optimal_batch_size) {
         return decltype(ov::optimal_batch_size)::value_type(1);
     } else if (name == ov::hint::model.name()) {
         return decltype(ov::hint::model)::value_type(nullptr);