diff --git a/example/15_grouped_gemm/grouped_gemm_multiple_d_xdl_fp16.cpp b/example/15_grouped_gemm/grouped_gemm_multiple_d_xdl_fp16.cpp
index d80c163e3f..2b891dd6f4 100644
--- a/example/15_grouped_gemm/grouped_gemm_multiple_d_xdl_fp16.cpp
+++ b/example/15_grouped_gemm/grouped_gemm_multiple_d_xdl_fp16.cpp
@@ -92,9 +92,10 @@ bool run_grouped_gemm(const ProblemSize& problem_size, const ExecutionConfig& co
     auto group_count = problem_size.group_count;
 
     using KernelArguments = ck::tensor_operation::device::GroupedGemmTileLoopKernelArguments<NumDs>;
+    using GemmDesc        = ck::tensor_operation::device::GemmDesc;
 
     // GEMM shape
-    std::vector<ck::tensor_operation::device::GemmDesc> gemm_descs;
+    std::vector<GemmDesc> gemm_descs;
     std::vector<KernelArguments> ggemm_kargs;
     std::vector<void*> p_Cs;
     std::vector<const void*> p_As;
diff --git a/include/ck/tensor_operation/gpu/device/impl/device_grouped_gemm_multiple_d_xdl_cshuffle_tile_loop.hpp b/include/ck/tensor_operation/gpu/device/impl/device_grouped_gemm_multiple_d_xdl_cshuffle_tile_loop.hpp
index 7c252092a4..403bc7fad6 100644
--- a/include/ck/tensor_operation/gpu/device/impl/device_grouped_gemm_multiple_d_xdl_cshuffle_tile_loop.hpp
+++ b/include/ck/tensor_operation/gpu/device/impl/device_grouped_gemm_multiple_d_xdl_cshuffle_tile_loop.hpp
@@ -375,7 +375,7 @@ struct DeviceGroupedGemmMultipleDXdlCShuffleTileLoop
                  std::vector<const void*>& /* p_Bs */,
                  std::vector<std::array<const void*, NumDTensor>>& /* p_Ds */,
                  std::vector<void*>& /* p_Es */,
-                 std::vector<GemmDesc>& gemm_descs,
+                 const std::vector<GemmDesc>& gemm_descs,
                  AElementwiseOperation a_element_op,
                  BElementwiseOperation b_element_op,
                  CDEElementwiseOperation cde_element_op,
@@ -643,7 +643,7 @@ struct DeviceGroupedGemmMultipleDXdlCShuffleTileLoop
                              std::vector<const void*>& p_Bs,
                              std::vector<std::array<const void*, NumDTensor>>& p_Ds,
                              std::vector<void*>& p_Es,
-                             std::vector<GemmDesc> gemm_descs,
+                             std::vector<GemmDesc>& gemm_descs,
                              AElementwiseOperation a_elementwise_op,
                              BElementwiseOperation b_elementwise_op,
                              CDEElementwiseOperation cde_elementwise_op)