IVGCVSW-3823 Add CL workload support for ABS

Signed-off-by: Aron Virginas-Tar <Aron.Virginas-Tar@arm.com>
Change-Id: I802bd882da4adcc1e7e52c772771e743143745fa
diff --git a/src/backends/cl/ClLayerSupport.cpp b/src/backends/cl/ClLayerSupport.cpp
index 625d234..1fd3aa5 100644
--- a/src/backends/cl/ClLayerSupport.cpp
+++ b/src/backends/cl/ClLayerSupport.cpp
@@ -16,6 +16,7 @@
 
 #if defined(ARMCOMPUTECL_ENABLED)
 #include <aclCommon/ArmComputeUtils.hpp>
+#include "workloads/ClAbsWorkload.hpp"
 #include "workloads/ClAdditionWorkload.hpp"
 #include "workloads/ClActivationWorkload.hpp"
 #include "workloads/ClBatchNormalizationFloatWorkload.hpp"
@@ -139,6 +140,16 @@
 
 } // anonymous namespace
 
+bool ClLayerSupport::IsAbsSupported(const TensorInfo& input,
+                                    const TensorInfo& output,
+                                    Optional<std::string&> reasonIfUnsupported) const
+{
+    FORWARD_WORKLOAD_VALIDATE_FUNC(ClAbsWorkloadValidate,
+                                   reasonIfUnsupported,
+                                   input,
+                                   output);
+}
+
 bool ClLayerSupport::IsActivationSupported(const TensorInfo& input,
                                            const TensorInfo& output,
                                            const ActivationDescriptor& descriptor,