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@@ -163,9 +163,9 @@ will commit their changes in main memory (node 0).
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Issue a prefetch request for a given data to a given node, i.e.
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requests that the data be replicated to the given node, so that it is
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available there for tasks. If the \p async parameter is 0, the call will
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-block until the transfer is achieved, else the call will return as
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-soon as the request is scheduled (which may however have to wait for a
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-task completion).
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+block until the transfer is achieved, else the call will return immediately,
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+after having just queued the request. In the latter case, the request will
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+asynchronously wait for the completion of any task writing on the data.
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\fn starpu_data_handle_t starpu_data_lookup(const void *ptr)
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\ingroup API_Data_Management
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