home.md

@@ -102,5 +102,13 @@ call nvtxEndRange
 ```
 
 + include the nvtx module
-+ compile the code
+```bash
+use nvtx
+```
+
++ compile the code with a flag "-lnvToolsExt" added
+
 + run with the profiler
+```bash
+nays profile --trace=nvtx,cuda ./exe
+```
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