[GitHub] [tvm] junrushao1994 commented on a diff in pull request #11735: [MetaSchedule] Modify Profiler Timers

[GitBox <gi...@apache.org>]

junrushao1994 commented on code in PR #11735:
URL: https://github.com/apache/tvm/pull/11735#discussion_r898302596


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src/meta_schedule/profiler.cc:
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@@ -79,7 +80,8 @@ PackedFunc ProfilerTimedScope(String name) {
                                     tik = std::chrono::high_resolution_clock::now(),  //
                                     name = std::move(name)]() {
       auto tok = std::chrono::high_resolution_clock::now();
-      double duration = std::chrono::duration_cast<std::chrono::seconds>(tok - tik).count();
+      double duration =
+          std::chrono::duration_cast<std::chrono::nanoseconds>(tok - tik).count() / 1e9;

Review Comment:
   quick question: what's the diff between the two?



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