COMPMID-3377: Async support to NEElementwiseUnaryLayerKernel kernels/functions

Signed-off-by: Michalis Spyrou <michalis.spyrou@arm.com>
Change-Id: I208287b44ece051e95f891d43a691cb0ac6e56c5
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/3419
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Michele Di Giorgio <michele.digiorgio@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
diff --git a/arm_compute/runtime/IOperator.h b/arm_compute/runtime/IOperator.h
index cf3c8b0..887bed4 100644
--- a/arm_compute/runtime/IOperator.h
+++ b/arm_compute/runtime/IOperator.h
@@ -46,7 +46,7 @@
      * @param[in] workspace Vector that contains the workspace tensors.
      *
      */
-    virtual void run(std::vector<InputTensor> inputs, std::vector<OutputTensor> outputs, std::vector<OperatorTensor> workspace) = 0;
+    virtual void run(InputTensorMap inputs, OutputTensorMap outputs, OperatorTensorMap workspace) = 0;
     /** Prepare the function for executing
      *
      * Any one off pre-processing step required by the function is handled here
@@ -55,7 +55,7 @@
      *
      * @note Prepare stage might not need all the function's buffers' backing memory to be available in order to execute
      */
-    virtual void prepare(std::vector<OperatorTensor> constants) = 0;
+    virtual void prepare(OperatorTensorMap constants) = 0;
 
     /** Return the memory requirements required by the workspace
      */