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STARPU_BUS_STATS can also be used without real profiling overhead

Samuel Thibault 15 years ago
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      doc/starpu.texi

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doc/starpu.texi

@@ -1679,6 +1679,9 @@ A quick view of how many tasks each worker has executed can be obtained by setti
 execution did happen on accelerators without penalizing performance with
 execution did happen on accelerators without penalizing performance with
 the profiling overhead.
 the profiling overhead.
 
 
+A quick view of how much data transfers have been issued can be obtained by setting 
+@code{export STARPU_BUS_STATS=1} .
+
 More detailed profiling information can be enabled by using @code{export STARPU_PROFILING=1} or by
 More detailed profiling information can be enabled by using @code{export STARPU_PROFILING=1} or by
 calling @code{starpu_profiling_status_set} from the source code.
 calling @code{starpu_profiling_status_set} from the source code.
 Statistics on the execution can then be obtained by using @code{export
 Statistics on the execution can then be obtained by using @code{export