|
|
@@ -75,6 +75,10 @@ mode, or because write accesses are actually commutative), use the
|
|
|
@code{starpu_data_set_sequential_consistency_flag} function to disable implicit
|
|
|
dependencies on that data.
|
|
|
|
|
|
+In the same vein, accumulation of results in the same data can become a
|
|
|
+bottleneck. The use of the @code{STARPU_REDUX} mode permits to optimize such
|
|
|
+accumulation (@pxref{Data reduction}).
|
|
|
+
|
|
|
@node Task granularity
|
|
|
@section Task granularity
|
|
|
|
