Add CPU discovery capabilities.

Resolves: COMPMID-4500

Signed-off-by: Georgios Pinitas <georgios.pinitas@arm.com>
Change-Id: I008c51934ef813fb1f489b531288c4419e701955
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/5799
Reviewed-by: Michele Di Giorgio <michele.digiorgio@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
diff --git a/src/core/cpu/kernels/assembly/arm_gemm.hpp b/src/core/cpu/kernels/assembly/arm_gemm.hpp
index 624e9e9..81e355d 100644
--- a/src/core/cpu/kernels/assembly/arm_gemm.hpp
+++ b/src/core/cpu/kernels/assembly/arm_gemm.hpp
@@ -25,6 +25,7 @@
 
 #include <cstring>
 #include <memory>
+#include <vector>
 
 #include "arm_gemm_local.hpp"
 #include "gemm_common.hpp"