diff --git a/include/triton/tools/bench.hpp b/include/triton/tools/bench.hpp
index e1807f25e..e132e3b83 100644
--- a/include/triton/tools/bench.hpp
+++ b/include/triton/tools/bench.hpp
@@ -41,9 +41,9 @@ inline double bench(std::function<void()> const & op, driver::stream * stream, b
   while(total_time*1e-9 < 1e-2){
     float norm = 1;
     // normalize clock if possible to reduce noise in auto-tuning
-    if(normalize)
-    if(auto cu_device = dynamic_cast<const triton::driver::cu_device*>(stream->context()->device()))
-      norm = (float)cu_device->current_sm_clock()/cu_device->max_sm_clock();
+//    if(normalize)
+//    if(auto cu_device = dynamic_cast<const triton::driver::cu_device*>(stream->context()->device()))
+//      norm = (float)cu_device->current_sm_clock()/cu_device->max_sm_clock();
     tmr.start();
     op();
     stream->synchronize();