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document interesting figures for OOC feedback

Samuel Thibault před 6 roky
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revize
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1 změnil soubory, kde provedl 13 přidání a 1 odebrání
  1. 13 1
      doc/doxygen/chapters/401_out_of_core.doxy

+ 13 - 1
doc/doxygen/chapters/401_out_of_core.doxy

@@ -1,7 +1,7 @@
 /* StarPU --- Runtime system for heterogeneous multicore architectures.
  *
  * Copyright (C) 2013,2014,2016-2019                      CNRS
- * Copyright (C) 2013,2014,2017,2018                      Université de Bordeaux
+ * Copyright (C) 2013,2014,2017,2018-2019                 Université de Bordeaux
  * Copyright (C) 2013                                     Inria
  * Copyright (C) 2013                                     Corentin Salingue
  *
@@ -145,6 +145,18 @@ The scheduling algorithms worth trying are thus <code>dmdar</code> and
 <code>lws</code>, which privilege data locality over priorities. There will be
 work on this area in the coming future.
 
+\section Feedback figures
+
+Beyond pure performance feedback, some figures are interesting to have a look at.
+
+Using <c>export STARPU_BUS_STATS=1</c> gives an overview of the data
+transfers which were needed. The values can also be obtained at runtime
+by using starpu_bus_get_profiling_info(). An example can be read in
+<c>src/profiling/profiling_helpers.c</c>.
+
+Using <c>export STARPU_ENABLE_STATS=1</c> gives information for each memory node
+on data miss/hit and allocation miss/hit.
+
 \section DiskFunctions Disk functions
 
 There are various ways to operate a disk memory node, described by the structure