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@@ -380,6 +380,12 @@ different partitioning to coexist. As soon as a data is accessed in read-write
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mode, StarPU will automatically unpartition everything and activate only the
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mode, StarPU will automatically unpartition everything and activate only the
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partitioning leading to the data being written to.
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partitioning leading to the data being written to.
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+For instance, for a stencil application, one can split a subdomain into
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+its interior and halos, and then just submit a task updating the whole
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+subdomain, then submit MPI sends/receives to update the halos, then submit
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+again a task updating the whole subdomain, etc. and StarPU will automatically
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+partition/unpartition each time.
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+
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\section ManualPartitioning Manual Partitioning
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\section ManualPartitioning Manual Partitioning
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One can also handle partitioning by hand, by registering several views on the
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One can also handle partitioning by hand, by registering several views on the
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