fix compilation warnings

example/31_batched_gemm_gemm/batched_gemm_gemm_xdl_fp16.cpp

@@ -321,7 +321,7 @@ int main(int argc, char* argv[])
 
     float ave_time = invoker.Run(argument, StreamConfig{nullptr, time_kernel});
 
-    std::size_t flop      = ((size_t)M * N * K * 2 + (size_t)M * N * O * 2) * BatchCount;
+    std::size_t flop      = (size_t(M) * N * K * 2 + size_t(M) * N * O * 2) * BatchCount;
     std::size_t num_btype = (sizeof(ADataType) * M * K + sizeof(B0DataType) * K * N +
                              sizeof(B1DataType) * N * O + sizeof(CDataType) * M * O) *
                             BatchCount;

include/ck/tensor_operation/gpu/grid/gridwise_batched_gemm_gemm_xdl_cshuffle_v1.hpp

@@ -571,7 +571,7 @@ struct GridwiseBatchedGemmGemm_Xdl_CShuffle
                                                 NumGemmKPrefetchStage>(
                 b1_grid_desc_bk0_n_bk1,
                 make_multi_index(0, n_block_data_idx_on_grid, 0),
-                b_element_op,
+                b1_element_op,
                 b1_block_desc_bk0_n_bk1,
                 make_multi_index(0, 0, 0),
                 tensor_operation::element_wise::PassThrough{});

include/ck/tensor_operation/gpu/thread/threadwise_tensor_slice_transfer.hpp

@@ -1260,10 +1260,6 @@ struct ThreadwiseTensorSliceTransfer_StaticToStatic
         static_assert(DstScalarPerVector == SpaceFillingCurve::ScalarPerVector,
                       "wrong!DstScalarPerVector != SpaceFillingCurve::ScalarPerVector");
 
-        typename vector_type_maker<DstData, DstScalarPerVector>::type dst_vector;
-
-        using dst_vector_t = typename vector_type_maker<DstData, DstScalarPerVector>::type::type;
-
         constexpr auto num_access = SpaceFillingCurve::GetNumOfAccess();
 
         static_for<0, num_access, 1>{}([&](auto idx_1d) {