Add CKW writing methods for CL unary ops

* Add writing methods for:
  - Assignment.
  - Cast.
  - Unary expression.
* Add corresponding tests.

Partially resolves: COMPMID-6388.
Signed-off-by: Viet-Hoa Do <viet-hoa.do@arm.com>
Change-Id: Ia654173e2e1ee9cddb7819980251e0591934439f
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/10155
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Gunes Bayir <gunes.bayir@arm.com>
Reviewed-by: Jakub Sujak <jakub.sujak@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Benchmark: Arm Jenkins <bsgcomp@arm.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/compute_kernel_writer/validation/tests/CLKernelWriterDeclareTileTest.h b/compute_kernel_writer/validation/tests/CLKernelWriterDeclareTileTest.h
index 5e00084aaa..4f728bc1bf 100644
--- a/compute_kernel_writer/validation/tests/CLKernelWriterDeclareTileTest.h
+++ b/compute_kernel_writer/validation/tests/CLKernelWriterDeclareTileTest.h
@@ -73,7 +73,7 @@ public:
             std::string expected_code = "";
             for(int32_t row = 0; row < height; ++row)
             {
-                expected_code += prefix + std::to_string(row) + ";\n";
+                expected_code += prefix + ((height > 1) ? std::string("__") + std::to_string(row) : "") + ";\n";
             }
 
             TileInfo tile_info(data_type, height, width);