[CPU] Avoid creating itt structs when not collected (#32778)

PR to the main branch:
- #32764

Author: EgorDuplensky

src/common/itt/include/openvino/itt.hpp

@@ -41,6 +41,7 @@ typedef struct handle_ {
  * @cond
  */
 namespace internal {
+bool is_initialized();
 domain_t domain(const char* name);
 handle_t handle(const char* name);
 void taskBegin(domain_t d, handle_t t);

src/common/itt/src/itt.cpp

@@ -21,7 +21,7 @@ namespace internal {
 
 static __itt_collection_state state = __itt_get_collection_state();
 
-static inline bool is_initialized() {
+bool is_initialized() {
     return state == __itt_collection_init_successful;
 }
 
@@ -110,6 +110,10 @@ void regionEnd(domain_t d) {
 
 #else
 
+bool is_initialized() {
+    return false;
+}
+
 domain_t domain(const char*) {
     return nullptr;
 }

src/plugins/intel_cpu/src/itt.h

@@ -29,13 +29,17 @@ namespace ov::intel_cpu::itt {
 
 class ScopedOpExecTask {
 public:
-    explicit ScopedOpExecTask(const char* name) noexcept : ScopedOpExecTask(openvino::itt::handle(name)) {}
-    explicit ScopedOpExecTask(const std::string& name) noexcept : ScopedOpExecTask(name.c_str()) {}
-    explicit ScopedOpExecTask(openvino::itt::handle_t handle) noexcept : m_handle(handle) {
-        openvino::itt::internal::taskBegin(::ov::itt::domains::ov_op_exec(), m_handle);
+    explicit ScopedOpExecTask(const char* name) noexcept {
+        if (openvino::itt::internal::is_initialized()) {
+            m_handle = openvino::itt::handle(name);
+            openvino::itt::internal::taskBegin(::ov::itt::domains::ov_op_exec(), m_handle);
+        }
     }
+    explicit ScopedOpExecTask(const std::string& name) noexcept : ScopedOpExecTask(name.c_str()) {}
     ~ScopedOpExecTask() noexcept {
-        openvino::itt::internal::taskEnd(::ov::itt::domains::ov_op_exec());
+        if (openvino::itt::internal::is_initialized()) {
+            openvino::itt::internal::taskEnd(::ov::itt::domains::ov_op_exec());
+        }
     }
 
     ScopedOpExecTask(const ScopedOpExecTask&) = delete;