Integrate Dynamic Fusion patches

* Add public interfaces:
    * OperatorGraph: Describe a workload that could contain fused kernels
    * IWorkload: Generic interface for workloads built from OperatorGraph
    * ClWorkload: OpenCL workloads built from OperatorGraph
    * ClCompositeOperator: Runtime async operator to execute a ClWorkload
    * DependencyGraph (will likely be deprecated in later iterations)

* Add example
    * cl_fused_conv2d_elementwise_add.cpp to explain how to use the new
      interfaces

* Add internal translation layer

* Refactor ClKernelBuildingAPI
    * Remove non-tile based gemm native kernel component
    * Minor interface changes

* Add integration tests

Resolves COMPMID-5161

Signed-off-by: SiCong Li <sicong.li@arm.com>
Change-Id: Ib987ed79289ab0bcbd3130d54f5793408d9f1240
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/7510
Reviewed-by: Gian Marco Iodice <gianmarco.iodice@arm.com>
Reviewed-by: Gunes Bayir <gunes.bayir@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
diff --git a/arm_compute/core/Window.inl b/arm_compute/core/Window.inl
index 6100d09..5ee4b57 100644
--- a/arm_compute/core/Window.inl
+++ b/arm_compute/core/Window.inl
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2020 Arm Limited.
+ * Copyright (c) 2016-2020, 2022 Arm Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -305,4 +305,9 @@
 {
     lhs._dims.swap(rhs._dims);
 }
+
+inline bool operator==(const Window &lhs, const Window &rhs)
+{
+    return (lhs._dims == rhs._dims) && (lhs._is_broadcasted == rhs._is_broadcasted);
+}
 } // namespace arm_compute