COMPMID-754: Add CLPermute validation method

Change-Id: I77ed920a43738effd55b086e3138f497057a72c5
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/121618
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
Tested-by: Jenkins <bsgcomp@arm.com>
diff --git a/arm_compute/runtime/CL/functions/CLPermute.h b/arm_compute/runtime/CL/functions/CLPermute.h
index ef8ba31..a415675 100644
--- a/arm_compute/runtime/CL/functions/CLPermute.h
+++ b/arm_compute/runtime/CL/functions/CLPermute.h
@@ -44,6 +44,15 @@
      * @param[in] perm   Permutation vector
      */
     void configure(const ICLTensor *input, ICLTensor *output, const PermutationVector &perm);
+    /**  Static function to check if given info will lead to a valid configuration of @ref CLPermute.
+     *
+     * @param[in] input  First tensor input info. Data types supported: U8/S8/QS8/QASYMM8/U16/S16/QS16/F16/U32/S32/F32.
+     * @param[in] output Output tensor info. Data types supported: same as @p input.
+     * @param[in] perm   Permutation vector
+     *
+     * @return a status
+     */
+    static Status validate(const ITensorInfo *input, const ITensorInfo *output, const PermutationVector &perm);
 };
 }
 #endif /*__ARM_COMPUTE_CLPERMUTE_H__ */