Port ClTemplatePool2d to ckw

- Fixes a bug when using FP16 constant in some cases.
- Adds op_write_raw_code to handle some special cases.
- Ports MxN pooling 2d layer into ckw.
- Adds unary function 'negate' to ckw.
- Updates pool2d validation tests to include store op.

Resovles COMPMID-6263

Signed-off-by: Adnan AlSinan <adnan.alsinan@arm.com>
Change-Id: If8c683761fead79bd519aef28cc65de78d3ec629
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/10172
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: SiCong Li <sicong.li@arm.com>
Benchmark: Arm Jenkins <bsgcomp@arm.com>
diff --git a/filelist.json b/filelist.json
index 22d5cba..668feb9 100644
--- a/filelist.json
+++ b/filelist.json
@@ -2353,6 +2353,7 @@
         "src/dynamic_fusion/sketch/gpu/ckw_driver/components/GpuCkwCast.cpp",
         "src/dynamic_fusion/sketch/gpu/ckw_driver/components/GpuCkwDirectConv2d.cpp",
         "src/dynamic_fusion/sketch/gpu/ckw_driver/components/GpuCkwElementwiseBinary.cpp",
+        "src/dynamic_fusion/sketch/gpu/ckw_driver/components/GpuCkwPool2d.cpp",
         "src/dynamic_fusion/sketch/gpu/ckw_driver/components/GpuCkwResize.cpp",
         "src/dynamic_fusion/sketch/gpu/ckw_driver/components/GpuCkwStore.cpp",
         "src/dynamic_fusion/sketch/gpu/ckw_driver/GpuCkwKernelWriter.cpp",