[CK_tile] Add rotating buffer feature for universal gemm (#2200)

* Add rotating buffer feature for universal gemm

* adding changes in tile_engine

* Updated code to merge kernel_launch

* removing comments

* Enable rotating buffer changes to flatmm

* Created diff launch_kernel function for rotating buffer

* Simplfied calculation using macros

* merge code with new changes in tile_engine

* clang formatted

* Redefine macros

include/ck_tile/host/stream_config.hpp

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.
+// Copyright (c) 2018-2025, Advanced Micro Devices, Inc. All rights reserved.
 
 #pragma once
 
@@ -30,5 +30,7 @@ struct stream_config
     int cold_niters_       = 3;
     int nrepeat_           = 10;
     bool is_gpu_timer_     = true; // keep compatible
+    bool flush_cache_      = false;
+    int rotating_count_    = 1;
 };
 } // namespace ck_tile