Make CpuFloorKernel kernel stateless

- Rename NEFloorKernel to CpuFloorKernel to accomodate new ISA
implementations
- Remove state and instead pass tensors to operate during run
- Add member function to generate an execution window given an input and
output tensor description

Signed-off-by: Georgios Pinitas <georgios.pinitas@arm.com>
Change-Id: I9240b8ec534589c0f15c354f771f1ac5d7010c3b
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/4773
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Michalis Spyrou <michalis.spyrou@arm.com>
diff --git a/src/core/common/StdTypes.h b/src/core/common/Macros.h
similarity index 69%
rename from src/core/common/StdTypes.h
rename to src/core/common/Macros.h
index 3fba618..d791154 100644
--- a/src/core/common/StdTypes.h
+++ b/src/core/common/Macros.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020 Arm Limited.
+ * Copyright (c) 2021 Arm Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -21,23 +21,13 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE.
  */
-#ifndef SRC_CORE_COMMON_STDTYPES_H
-#define SRC_CORE_COMMON_STDTYPES_H
+#ifndef ARM_COMPUTE_COMMON_MACROS_H
+#define ARM_COMPUTE_COMMON_MACROS_H
 
-#include <cstdint>
+#define ARM_COMPUTE_DISALLOW_COPY_ALLOW_MOVE(TypeName) \
+    TypeName(const TypeName &) = delete;               \
+    TypeName &operator=(const TypeName &) = delete;    \
+    TypeName(TypeName &&)                 = default;   \
+    TypeName &operator=(TypeName &&) = default
 
-namespace arm_compute
-{
-using u8  = uint8_t;
-using s8  = int8_t;
-using u16 = uint16_t;
-using s16 = int16_t;
-using u32 = uint32_t;
-using s32 = int32_t;
-using f32 = float;
-#if defined(__ARM_FEATURE_FP16_VECTOR_ARITHMETIC)
-using f16 = __fp16;
-#endif /* defined(__ARM_FEATURE_FP16_VECTOR_ARITHMETIC) */
-} // namespace arm_compute
-
-#endif /* SRC_CORE_COMMON_STDTYPES_H */
+#endif /* ARM_COMPUTE_COMMON_MACROS_H */