diff --git a/mace/ops/resize_bilinear_benchmark.cc b/mace/ops/resize_bilinear_benchmark.cc
index 37c07cd270b64adf80ceb34fe3a2b4c6a0f9f1a0..c36fd7c9140d369f1c8df2ae8f2b4a2abf05f149 100644
--- a/mace/ops/resize_bilinear_benchmark.cc
+++ b/mace/ops/resize_bilinear_benchmark.cc
@@ -40,6 +40,7 @@ static void ResizeBilinearBenchmark(int iters,
   while (iters--) {
     net.RunOp(D);
   }
+  net.Sync();
 }
 
 #define BM_RESIZE_BILINEAR_MACRO(N, C, H0, W0, H1, W1, TYPE, DEVICE)                \
diff --git a/mace/ops/resize_bilinear_test.cc b/mace/ops/resize_bilinear_test.cc
index d569ad71b08804a7ed8e948afd00d6b90eef9a43..92f7ec4671dcd4bbc73f03ab6c4459bfa3ecd85a 100644
--- a/mace/ops/resize_bilinear_test.cc
+++ b/mace/ops/resize_bilinear_test.cc
@@ -86,12 +86,6 @@ void TestRandomResizeBilinear() {
     net.AddRandomInput<D, float>("Input",
                                  {batch, channels, in_height, in_width});
     net.AddInputFromArray<D, index_t>("OutSize", {2}, {height, width});
-    /*
-    vector<float> input(24);
-    std::iota(begin(input), end(input), 0);
-    net.AddInputFromArray<DeviceType::OPENCL, float>("Input", {1, 3, 2, 4}, input);
-    net.AddInputFromArray<DeviceType::OPENCL, index_t>("OutSize", {2}, {1, 2});
-    */
 
     // Run
     net.RunOp(D);