Decouple castKernel

Resolves: COMPMID-4625
Signed-off-by: Yair Schwarzbaum <yair.schwarzbaum@arm.com>
Change-Id: I3c30f007804b179e5e2b439f421fbd4e57fb02e1
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/7149
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Giorgio Arena <giorgio.arena@arm.com>
diff --git a/src/cpu/kernels/CpuKernelSelectionTypes.h b/src/cpu/kernels/CpuKernelSelectionTypes.h
index 8c5a39a..afcf014 100644
--- a/src/cpu/kernels/CpuKernelSelectionTypes.h
+++ b/src/cpu/kernels/CpuKernelSelectionTypes.h
@@ -47,6 +47,13 @@
     const cpuinfo::CpuIsaInfo &isa;
 };
 
+struct CastDataTypeISASelectorData
+{
+    DataType                   src_dt;
+    DataType                   dst_dt;
+    const cpuinfo::CpuIsaInfo &isa;
+};
+
 struct PoolDataTypeISASelectorData
 {
     DataType            dt;
@@ -74,6 +81,7 @@
 using PoolDataTypeISASelectorPtr                  = std::add_pointer<bool(const PoolDataTypeISASelectorData &data)>::type;
 using ElementwiseDataTypeISASelectorPtr           = std::add_pointer<bool(const ElementwiseDataTypeISASelectorData &data)>::type;
 using DepthwiseConv2dNativeDataTypeISASelectorPtr = std::add_pointer<bool(const DepthwiseConv2dNativeDataTypeISASelectorData &data)>::type;
+using CastDataTypeISASelectorDataPtr              = std::add_pointer<bool(const CastDataTypeISASelectorData &data)>::type;
 
 } // namespace kernels
 } // namespace cpu