Align naming convention of ClMatMul

Ensure naming of MatMul on GPU conforms to the naming convention <backend><operator><config> i.e. ClMatMul operator with the backend ClMatMulNativeKernel.

Resolves: COMPMID-6015

Change-Id: I021d235b023ad17fe97bd6913e6a50d0ba4b194e
Signed-off-by: Jakub Sujak <jakub.sujak@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/9443
Reviewed-by: Gunes Bayir <gunes.bayir@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Benchmark: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
diff --git a/tests/validation/CL/MatMulKernel.cpp b/tests/validation/CL/MatMulKernel.cpp
index 9625424..9c19e42 100644
--- a/tests/validation/CL/MatMulKernel.cpp
+++ b/tests/validation/CL/MatMulKernel.cpp
@@ -23,7 +23,7 @@
  */
 
 #include "arm_compute/runtime/CL/CLTensor.h"
-#include "src/gpu/cl/kernels/ClNativeMatMulKernel.h"
+#include "src/gpu/cl/kernels/ClMatMulNativeKernel.h"
 #include "tests/datasets/LargeMatMulDataset.h"
 #include "tests/datasets/SmallMatMulDataset.h"
 #include "tests/framework/Macros.h"
@@ -162,7 +162,7 @@
     for(auto &pair : supported_block_sizes)
     {
         TensorInfo output_info;
-        Status     status = ClNativeMatMulKernel::validate(&lhs_info, &rhs_info, &output_info, pair.first);
+        Status     status = ClMatMulNativeKernel::validate(&lhs_info, &rhs_info, &output_info, pair.first);
 
         if(!pair.first.export_rhs_to_cl_image || export_to_cl_image_supported)
         {
@@ -219,7 +219,7 @@
             const MatMulKernelInfo matmul_kernel_info {adj_lhs, adj_rhs, 4, 4, 4, true /* export_rhs_to_cl_image */};
 
             TensorInfo output_info;
-            Status     status = ClNativeMatMulKernel::validate(&lhs_info, &rhs_info, &output_info, matmul_kernel_info);
+            Status     status = ClMatMulNativeKernel::validate(&lhs_info, &rhs_info, &output_info, matmul_kernel_info);
 
             const bool expected = std::get<4>(tuple);
             ARM_COMPUTE_EXPECT(bool(status) == expected, framework::LogLevel::ERRORS);
@@ -276,7 +276,7 @@
 
                 MatMulKernelInfo matmul_kernel_info{ adj_lhs, adj_rhs, 1, 1, 1, false /* export_rhs_to_cl_image */ };
 
-                Status status = ClNativeMatMulKernel::validate(&lhs_info, &rhs_info, &output_info, matmul_kernel_info);
+                Status status = ClMatMulNativeKernel::validate(&lhs_info, &rhs_info, &output_info, matmul_kernel_info);
                 ARM_COMPUTE_EXPECT(bool(status) == expected, framework::LogLevel::ERRORS);
             }
         }
@@ -319,7 +319,7 @@
         const TensorInfo rhs_info(shape, 1, std::get<1>(tuple));
         TensorInfo       output_info(shape, 1, std::get<2>(tuple));
 
-        Status status = ClNativeMatMulKernel::validate(&lhs_info, &rhs_info, &output_info, matmul_kernel_info);
+        Status status = ClMatMulNativeKernel::validate(&lhs_info, &rhs_info, &output_info, matmul_kernel_info);
         ARM_COMPUTE_EXPECT(bool(status) == expected, framework::LogLevel::ERRORS);
     }
 }