COMPMID-3385: Async support to CLArithmetic* kernels/functions Pt.2

Signed-off-by: Michalis Spyrou <michalis.spyrou@arm.com>
Change-Id: Idc5ac2dd2ba5295c00c88b44a783645327a27e15
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/3617
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
diff --git a/arm_compute/runtime/CL/functions/CLPixelWiseMultiplication.h b/arm_compute/runtime/CL/functions/CLPixelWiseMultiplication.h
index b87daba..ca8d77e 100644
--- a/arm_compute/runtime/CL/functions/CLPixelWiseMultiplication.h
+++ b/arm_compute/runtime/CL/functions/CLPixelWiseMultiplication.h
@@ -24,18 +24,141 @@
 #ifndef ARM_COMPUTE_CLPIXELWISEMULTIPLICATION_H
 #define ARM_COMPUTE_CLPIXELWISEMULTIPLICATION_H
 
-#include "arm_compute/core/Types.h"
-#include "arm_compute/runtime/CL/ICLSimpleFunction.h"
+#include "arm_compute/core/CL/kernels/CLFillBorderKernel.h"
+#include "arm_compute/runtime/CL/ICLOperator.h"
+#include "arm_compute/runtime/IFunction.h"
 
 namespace arm_compute
 {
 // Forward declaration
 class ICLTensor;
 
+namespace experimental
+{
 /** Basic function to run @ref CLPixelWiseMultiplicationKernel. */
-class CLPixelWiseMultiplication : public ICLSimpleFunction
+class CLPixelWiseMultiplication : public ICLOperator
 {
 public:
+    /** Default Constructor */
+    CLPixelWiseMultiplication();
+    /** Initialise the kernel's inputs, output and convertion policy.
+     *
+     * Valid configurations (Input1,Input2) -> Output :
+     *
+     *   - (U8,U8)                         -> U8
+     *   - (U8,U8)                         -> S16
+     *   - (U8,S16)                        -> S16
+     *   - (S16,U8)                        -> S16
+     *   - (S16,S16)                       -> S16
+     *   - (F16,F16)                       -> F16
+     *   - (F32,F32)                       -> F32
+     *   - (QASYMM8,QASYMM8)               -> QASYMM8
+     *   - (QASYMM8_SIGNED,QASYMM8_SIGNED) -> QASYMM8_SIGNED
+     *   - (QSYMM16,QSYMM16)               -> QSYMM16
+     *   - (QSYMM16,QSYMM16)               -> S32
+     *
+     * @param[in]      compile_context The compile context to be used.
+     * @param[in, out] input1          An input tensor. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/S16/QSYMM16/F16/F32.
+     *                                 The input tensor is [in, out] because its TensorInfo might be modified inside the kernel in case of broadcasting of dimension 0.
+     * @param[in, out] input2          An input tensor. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/S16/QSYMM16/F16/F32.
+     *                                 The input tensor is [in, out] because its TensorInfo might be modified inside the kernel in case of broadcasting of dimension 0.
+     * @param[out]     output          The output tensor. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/S16/QSYMM16/F16/F32.
+     * @param[in]      scale           Scale to apply after multiplication.
+     *                                 Scale must be positive and its value must be either 1/255 or 1/2^n where n is between 0 and 15.
+     * @param[in]      overflow_policy Overflow policy. Supported overflow policies: Wrap, Saturate
+     * @param[in]      rounding_policy Rounding policy. Supported rounding modes: to zero, to nearest even.
+     * @param[in]      act_info        (Optional) Activation layer information in case of a fused activation.
+     */
+    void configure(const CLCompileContext &compile_context, ITensorInfo *input1, ITensorInfo *input2, ITensorInfo *output, float scale,
+                   ConvertPolicy overflow_policy, RoundingPolicy rounding_policy, const ActivationLayerInfo &act_info = ActivationLayerInfo());
+    /** Static function to check if given info will lead to a valid configuration of @ref CLPixelWiseMultiplication
+     *
+     * Valid configurations (Input1,Input2) -> Output :
+     *
+     *   - (U8,U8)                         -> U8
+     *   - (U8,U8)                         -> S16
+     *   - (U8,S16)                        -> S16
+     *   - (S16,U8)                        -> S16
+     *   - (S16,S16)                       -> S16
+     *   - (F16,F16)                       -> F16
+     *   - (F32,F32)                       -> F32
+     *   - (QASYMM8,QASYMM8)               -> QASYMM8
+     *   - (QASYMM8_SIGNED,QASYMM8_SIGNED) -> QASYMM8_SIGNED
+     *   - (QSYMM16,QSYMM16)               -> QSYMM16
+     *   - (QSYMM16,QSYMM16)               -> S32
+     *
+     *
+     * @param[in] input1          An input tensor info. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/S16/QSYMM16/F16/F32.
+     * @param[in] input2          An input tensor info. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/S16/QSYMM16/F16/F32.
+     * @param[in] output          The output tensor info. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/S16/QSYMM16/F16/F32.
+     * @param[in] scale           Scale to apply after multiplication.
+     *                            Scale must be positive and its value must be either 1/255 or 1/2^n where n is between 0 and 15.
+     * @param[in] overflow_policy Overflow policy. Supported overflow policies: Wrap, Saturate
+     * @param[in] rounding_policy Rounding policy. Supported rounding modes: to zero, to nearest even.
+     * @param[in] act_info        (Optional) Activation layer information in case of a fused activation.
+     *
+     * @return a status
+     */
+    static Status validate(const ITensorInfo *input1, const ITensorInfo *input2, const ITensorInfo *output, float scale,
+                           ConvertPolicy overflow_policy, RoundingPolicy rounding_policy, const ActivationLayerInfo &act_info = ActivationLayerInfo());
+
+    // Inherited methods overridden:
+    void run(InputTensorMap inputs, OutputTensorMap outputs, OperatorTensorMap workspace) override;
+
+private:
+    CLFillBorderKernel _border_handler;
+};
+
+/** Basic function to run @ref CLComplexPixelWiseMultiplicationKernel. */
+class CLComplexPixelWiseMultiplication : public ICLOperator
+{
+public:
+    /** Default Constructor */
+    CLComplexPixelWiseMultiplication();
+    /** Initialise the kernel's inputs, output.
+     *
+     * @param[in]      compile_context The compile context to be used.
+     * @param[in, out] input1          An input tensor. Data types supported: F32. Number of channels supported: 2.
+     *                                 The input tensor is [in, out] because its TensorInfo might be modified inside the kernel in case of broadcasting of dimension 0.
+     * @param[in, out] input2          An input tensor. Data types supported: same as @p input1. Number of channels supported: same as @p input1.
+     *                                 The input tensor is [in, out] because its TensorInfo might be modified inside the kernel in case of broadcasting of dimension 0.
+     * @param[out]     output          The output tensor, Data types supported: same as @p input1. Number of channels supported: same as @p input1.
+     * @param[in]      act_info        (Optional) Activation layer information in case of a fused activation.
+     */
+    void configure(const CLCompileContext &compile_context, ITensorInfo *input1, ITensorInfo *input2, ITensorInfo *output, const ActivationLayerInfo &act_info = ActivationLayerInfo());
+    /** Static function to check if given info will lead to a valid configuration of @ref CLComplexPixelWiseMultiplication
+     *
+     * @param[in] input1   An input tensor info. Data types supported: F32. Number of channels supported: 2.
+     * @param[in] input2   An input tensor info. Data types supported: same as @p input1. Number of channels supported: same as @p input1.
+     * @param[in] output   The output tensor info, Data types supported: same as @p input1. Number of channels supported: same as @p input1.
+     * @param[in] act_info (Optional) Activation layer information in case of a fused activation.
+     */
+    static Status validate(const ITensorInfo *input1, const ITensorInfo *input2, const ITensorInfo *output, const ActivationLayerInfo &act_info = ActivationLayerInfo());
+
+    // Inherited methods overridden:
+    void run(InputTensorMap inputs, OutputTensorMap outputs, OperatorTensorMap workspace) override;
+
+private:
+    CLFillBorderKernel _border_handler;
+};
+} // namespace experimental
+
+/** Basic function to run @ref CLPixelWiseMultiplicationKernel. */
+class CLPixelWiseMultiplication : public IFunction
+{
+public:
+    /** Default Constructor */
+    CLPixelWiseMultiplication();
+    /** Default Destructor */
+    ~CLPixelWiseMultiplication();
+    /** Prevent instances of this class from being copied (As this class contains pointers) */
+    CLPixelWiseMultiplication(const CLPixelWiseMultiplication &) = delete;
+    /** Default move constructor */
+    CLPixelWiseMultiplication(CLPixelWiseMultiplication &&);
+    /** Prevent instances of this class from being copied (As this class contains pointers) */
+    CLPixelWiseMultiplication &operator=(const CLPixelWiseMultiplication &) = delete;
+    /** Default move assignment operator */
+    CLPixelWiseMultiplication &operator=(CLPixelWiseMultiplication &&);
     /** Initialise the kernel's inputs, output and convertion policy.
      *
      * Valid configurations (Input1,Input2) -> Output :
@@ -125,12 +248,31 @@
      */
     static Status validate(const ITensorInfo *input1, const ITensorInfo *input2, const ITensorInfo *output, float scale,
                            ConvertPolicy overflow_policy, RoundingPolicy rounding_policy, const ActivationLayerInfo &act_info = ActivationLayerInfo());
+
+    // Inherited methods overridden:
+    void run() override;
+
+private:
+    struct Impl;
+    std::unique_ptr<Impl> _impl;
 };
 
 /** Basic function to run @ref CLComplexPixelWiseMultiplicationKernel. */
-class CLComplexPixelWiseMultiplication : public ICLSimpleFunction
+class CLComplexPixelWiseMultiplication : public IFunction
 {
 public:
+    /** Default Constructor */
+    CLComplexPixelWiseMultiplication();
+    /** Default Destructor */
+    ~CLComplexPixelWiseMultiplication();
+    /** Prevent instances of this class from being copied (As this class contains pointers) */
+    CLComplexPixelWiseMultiplication(const CLComplexPixelWiseMultiplication &) = delete;
+    /** Default move constructor */
+    CLComplexPixelWiseMultiplication(CLComplexPixelWiseMultiplication &&);
+    /** Prevent instances of this class from being copied (As this class contains pointers) */
+    CLComplexPixelWiseMultiplication &operator=(const CLComplexPixelWiseMultiplication &) = delete;
+    /** Default move assignment operator */
+    CLComplexPixelWiseMultiplication &operator=(CLComplexPixelWiseMultiplication &&);
     /** Initialise the kernel's inputs, output.
      *
      * @param[in, out] input1   An input tensor. Data types supported: F32. Number of channels supported: 2.
@@ -160,6 +302,13 @@
      * @param[in] act_info (Optional) Activation layer information in case of a fused activation.
      */
     static Status validate(const ITensorInfo *input1, const ITensorInfo *input2, const ITensorInfo *output, const ActivationLayerInfo &act_info = ActivationLayerInfo());
+
+    // Inherited methods overridden:
+    void run() override;
+
+private:
+    struct Impl;
+    std::unique_ptr<Impl> _impl;
 };
 } // namespace arm_compute
 #endif /*ARM_COMPUTE_CLPIXELWISEMULTIPLICATION_H */