Add kleidiai as thirdparty

.gitmodules

@@ -90,3 +90,6 @@
 [submodule "src/plugins/intel_cpu/thirdparty/shl"]
 	path = src/plugins/intel_cpu/thirdparty/shl
 	url = https://github.com/openvinotoolkit/shl.git
+[submodule "src/plugins/intel_cpu/thirdparty/kleidiai"]
+	path = src/plugins/intel_cpu/thirdparty/kleidiai
+	url = https://git.gitlab.arm.com/kleidi/kleidiai.git

src/plugins/intel_cpu/CMakeLists.txt

@@ -271,6 +271,9 @@ endif ()
 if(ENABLE_SHL_FOR_CPU)
     target_link_libraries(${TARGET_NAME} PRIVATE shl)
 endif()
+if(ENABLE_KLEIDIAI_FOR_CPU)
+    target_link_libraries(${TARGET_NAME} PRIVATE kleidiai)
+endif()
 target_include_directories(${TARGET_NAME} SYSTEM PRIVATE $<TARGET_PROPERTY:dnnl,INCLUDE_DIRECTORIES>)
 
 # Temporal solution to use template reference implementations in cases where optimizied implementation
@@ -374,6 +377,10 @@ if(BUILD_SHARED_LIBS)
         target_include_directories(${TARGET_NAME}_obj SYSTEM PUBLIC $<TARGET_PROPERTY:shl,INTERFACE_INCLUDE_DIRECTORIES>)
     endif()
 
+    if(ENABLE_KLEIDIAI_FOR_CPU)
+        target_include_directories(${TARGET_NAME}_obj SYSTEM PUBLIC $<TARGET_PROPERTY:kleidiai,INTERFACE_INCLUDE_DIRECTORIES>)
+    endif()
+
     ov_set_threading_interface_for(${TARGET_NAME}_obj)
 
     target_compile_definitions(${TARGET_NAME}_obj PRIVATE USE_STATIC_IE)

src/plugins/intel_cpu/thirdparty/CMakeLists.txt

@@ -169,4 +169,10 @@ if(ENABLE_SHL_FOR_CPU)
     ov_install_static_lib(shl ${OV_CPACK_COMP_CORE})
 endif()
 
+if(ENABLE_KLEIDIAI_FOR_CPU)
+    set(KLEIDIAI_BUILD_TESTS OFF CACHE BOOL "" FORCE)
+    add_subdirectory(kleidiai)
+    ov_install_static_lib(kleidiai ${OV_CPACK_COMP_CORE})
+endif()
+
 ov_add_onednn()