COMPMID-1180: Add support for bucket multi-threading (Part2)

- Introduced some Hints allowing the function to set its favourite splitting method for a given workload
- Implemented the bucket split (Disabled by default)

Change-Id: I3a48dfb0bd0ec8b69a44d9c4a4c77ad3f6dc9827
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/133079
Tested-by: Jenkins <bsgcomp@arm.com>
Reviewed-by: Gian Marco Iodice <gianmarco.iodice@arm.com>
diff --git a/arm_compute/runtime/OMP/OMPScheduler.h b/arm_compute/runtime/OMP/OMPScheduler.h
index 21df6a6..681a36a 100644
--- a/arm_compute/runtime/OMP/OMPScheduler.h
+++ b/arm_compute/runtime/OMP/OMPScheduler.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017 ARM Limited.
+ * Copyright (c) 2017-2018 ARM Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -53,10 +53,10 @@
      * - ICPPKernel::is_parallelisable() returns false
      * - The scheduler has been initialized with only one thread.
      *
-     * @param[in] kernel          Kernel to execute.
-     * @param[in] split_dimension Dimension along which to split the kernel's execution window.
+     * @param[in] kernel Kernel to execute.
+     * @param[in] hints  Hints for the scheduler.
      */
-    void schedule(ICPPKernel *kernel, unsigned int split_dimension) override;
+    void schedule(ICPPKernel *kernel, const Hints &hints) override;
 
 private:
     /** Constructor. */