Make memset/copy functions state-less

Port following functions:
- NECopy
- NEFill
- NEPermute
- NEReshapeLayer

Signed-off-by: Georgios Pinitas <georgios.pinitas@arm.com>
Change-Id: I75f3f837012abab79c7dde9a20a34f64f75571d8
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/4800
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Michele Di Giorgio <michele.digiorgio@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>

1 files changed, 26 insertions, 4 deletions

diff --git a/arm_compute/runtime/NEON/functions/NEFill.h b/arm_compute/runtime/NEON/functions/NEFill.h
index 14d690f419..3162e26747 100644
--- a/arm_compute/runtime/NEON/functions/NEFill.h
+++ b/arm_compute/runtime/NEON/functions/NEFill.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019-2020 Arm Limited.
+ * Copyright (c) 2019-2021 Arm Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -24,24 +24,46 @@
 #ifndef ARM_COMPUTE_NEFILL_H
 #define ARM_COMPUTE_NEFILL_H
 
+#include "arm_compute/runtime/IFunction.h"
+
 #include "arm_compute/core/PixelValue.h"
 #include "arm_compute/core/Types.h"
-#include "arm_compute/runtime/NEON/INESimpleFunctionNoBorder.h"
+
+#include <memory>
 
 namespace arm_compute
 {
 class ITensor;
 
-/** Basic function to run @ref NEMemsetKernel */
-class NEFill : public INESimpleFunctionNoBorder
+/** Basic function to run @ref CpuFillKernel */
+class NEFill : public IFunction
 {
 public:
+    /** Default Constructor */
+    NEFill();
+    /** Default Destructor */
+    ~NEFill();
+    /** Prevent instances of this class from being copied (As this class contains pointers) */
+    NEFill(const NEFill &) = delete;
+    /** Default move constructor */
+    NEFill(NEFill &&);
+    /** Prevent instances of this class from being copied (As this class contains pointers) */
+    NEFill &operator=(const NEFill &) = delete;
+    /** Default move assignment operator */
+    NEFill &operator=(NEFill &&);
     /** Initialize the function
      *
      * @param[in,out] tensor         Source tensor. Data types supported: All
      * @param[in]     constant_value Constant value to use to fill tensor.
      */
     void configure(ITensor *tensor, PixelValue constant_value);
+
+    // Inherited methods overridden
+    void run() override;
+
+private:
+    struct Impl;
+    std::unique_ptr<Impl> _impl;
 };
 } // namespace arm_compute
 #endif /*ARM_COMPUTE_FILL_H */