COMPMID-2282: Implement SIN operator for CL

Change-Id: I9f67d2b0ccfddaecb0f26bab2b04b87212495502
Reviewed-on: https://review.mlplatform.org/c/1156
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
diff --git a/arm_compute/core/Types.h b/arm_compute/core/Types.h
index 382b7f4..8e0173c 100644
--- a/arm_compute/core/Types.h
+++ b/arm_compute/core/Types.h
@@ -582,6 +582,7 @@
     NEG,   /**< Negate */
     LOG,   /**< Natural Logarithm */
     ABS,   /**< Absolute value */
+    SIN,   /**< Sine */
 };
 
 /** The normalization type used for the normalization layer */
diff --git a/arm_compute/runtime/CL/functions/CLElementWiseUnaryLayer.h b/arm_compute/runtime/CL/functions/CLElementWiseUnaryLayer.h
index a2012ab..7b5a0c1 100644
--- a/arm_compute/runtime/CL/functions/CLElementWiseUnaryLayer.h
+++ b/arm_compute/runtime/CL/functions/CLElementWiseUnaryLayer.h
@@ -89,5 +89,25 @@
      */
     static Status validate(const ITensorInfo *input, const ITensorInfo *output);
 };
+
+/** Basic function to calculate sine of an input tensor. */
+class CLSinLayer : public ICLSimpleFunction
+{
+public:
+    /** Initialize the function
+     *
+     * @param[in]  input  Input tensor. Data types supported: F16/F32.
+     * @param[out] output Output tensor. Data types supported: same as @p input.
+     */
+    void configure(const ICLTensor *input, ICLTensor *output);
+    /** Static function to check if given info will lead to a valid configuration of @ref CLSinLayer
+     *
+     * @param[in] input  First tensor input info. Data types supported: F16/F32.
+     * @param[in] output Output tensor info. Data types supported: Same as @p input.
+     *
+     * @return a status
+     */
+    static Status validate(const ITensorInfo *input, const ITensorInfo *output);
+};
 } // namespace arm_compute
 #endif /* __ARM_COMPUTE_CLELEMENTWISEUNARYLAYER_H__ */