Ck tile grouped GEMM example (#1713)

* Ck-tile, impl. grouped gemm

* Workspace is allocated by user, and is passed to the function

* Prepare test to new api design

* Unify GemTransKernelArgs, removing N0 param

* Add 1 to dim3 in paritioner

* Typo: gem - > gemm

---------

Co-authored-by: Adam Osewski <19374865+aosewski@users.noreply.github.com>

example/ck_tile/17_grouped_gemm/utils.hpp

@@ -0,0 +1,38 @@
+// SPDX-License-Identifier: MIT
+// Copyright (c) 2024, Advanced Micro Devices, Inc. All rights reserved.
+
+#pragma once
+
+template <typename TLayout>
+constexpr auto
+f_host_tensor_descriptor(std::size_t row, std::size_t col, std::size_t stride, TLayout layout)
+{
+    using namespace ck_tile::literals;
+
+    if constexpr(std::is_same_v<decltype(layout), ck_tile::tensor_layout::gemm::RowMajor>)
+    {
+        return ck_tile::HostTensorDescriptor({row, col}, {stride, 1_uz});
+    }
+    else
+    {
+        return ck_tile::HostTensorDescriptor({row, col}, {1_uz, stride});
+    }
+}
+template <typename TLayout>
+constexpr auto
+f_get_default_stride(std::size_t row, std::size_t col, std::size_t stride, TLayout layout)
+{
+    if(stride == 0)
+    {
+        if constexpr(std::is_same_v<decltype(layout), ck_tile::tensor_layout::gemm::RowMajor>)
+        {
+            return col;
+        }
+        else
+        {
+            return row;
+        }
+    }
+    else
+        return stride;
+}