diff --git a/main.cpp b/main.cpp
index 5a1635e14af90d1aef554224c10de9a64bf2400d..edd1a79ed701b48199378d865614b379bd9cf486 100644
--- a/main.cpp
+++ b/main.cpp
@@ -5,8 +5,8 @@ int main(void)
     const size_t required_size = sizeof(float) * 100;
     // printf("required_size %ld\n", required_size);
     memBuf<MemType::CPU> Buf1(required_size);
-    // memBuf<MemType::CPU, buf_choose_policy::sorted_vec> Buf2(required_size);
-    // memBuf<MemType::CPU, buf_choose_policy::find_best_unsorted> Buf3(required_size);
+    memBuf<MemType::CPU, buf_choose_policy::sorted_vec> Buf2(required_size);
+    memBuf<MemType::CPU, buf_choose_policy::find_best_unsorted> Buf3(required_size);
     // memBuf<MemType::GPU> Buf_gpu(required_size);
 
     float* ptr = static_cast<float*>(Buf1.ptr());