diff --git a/example/ck_tile/18_flatmm/flatmm_basic.cpp b/example/ck_tile/18_flatmm/flatmm_basic.cpp
index 4d29b68694..0f2beca2c7 100644
--- a/example/ck_tile/18_flatmm/flatmm_basic.cpp
+++ b/example/ck_tile/18_flatmm/flatmm_basic.cpp
@@ -168,7 +168,7 @@ float flatmm_calc(const ck_tile::FlatmmHostArgs<>& args, const ck_tile::stream_c
                     hipGetErrorString(hipMemsetAsync(
                         args.e_ptr, 0, args.M * args.N * sizeof(CDataType), s.stream_id_));
             };
-            ave_time = ck_tile::launch_kernel_preprocess(
+            ave_time = ck_tile::launch_kernel_time_mask(
                 s,
                 run_flush_cache,
                 ck_tile::make_kernel<blocks.x, FlatmmConfig::kBlockPerCu>(
diff --git a/example/ck_tile/20_grouped_convolution/grouped_convolution_backward_weight.cpp b/example/ck_tile/20_grouped_convolution/grouped_convolution_backward_weight.cpp
index bdfaffecb6..67db775e09 100644
--- a/example/ck_tile/20_grouped_convolution/grouped_convolution_backward_weight.cpp
+++ b/example/ck_tile/20_grouped_convolution/grouped_convolution_backward_weight.cpp
@@ -120,7 +120,7 @@ float grouped_conv_bwd_weight(const ck_tile::GroupedConvBwdWeightHostArgs& args,
                       << ", Vector size C: " << ConvEpilogue::GetVectorSizeC() << std::endl;
         }
 
-        float ave_time = ck_tile::launch_kernel_preprocess(
+        float ave_time = ck_tile::launch_kernel_time_mask(
             s,
             Kernel::Preprocess(kargs, s),
             ck_tile::make_kernel<blocks.x, kBlockPerCu>(Kernel{}, grids, blocks, 0, kargs));