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advise to use --enable-fast for really small tasks

Samuel Thibault il y a 9 ans
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1 fichiers modifiés avec 8 ajouts et 2 suppressions
  1. 8 2
      doc/doxygen/chapters/05check_list_performance.doxy

+ 8 - 2
doc/doxygen/chapters/05check_list_performance.doxy

@@ -10,10 +10,16 @@
 
 TODO: improve!
 
-Simply encapsulating application kernels into tasks already permits to
-seamlessly support CPU and GPUs at the same time. To achieve good
+To achieve good
 performance, we give below a list of features which should be checked.
 
+\section ConfigurationImprovePerformance Configuration That May Improve Performance
+
+The \ref enable-fast "--enable-fast" configuration option disables all
+assertions. This makes starpu more performant for really small tasks by
+disabling all sanity checks. Only use this for measurements and production, not for development, since this will drop all basic checks.
+
+
 \section DataRelatedFeaturesToImprovePerformance Data Related Features That May Improve Performance
 
 link to \ref DataManagement