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@@ -629,7 +629,7 @@ synchronous: the @code{starpu_task_submit} function will not return until the
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task was executed. Note that the @code{starpu_shutdown} method does not
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task was executed. Note that the @code{starpu_shutdown} method does not
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guarantee that asynchronous tasks have been executed before it returns,
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guarantee that asynchronous tasks have been executed before it returns,
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@code{starpu_task_wait_for_all} can be used to that effect, or data can be
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@code{starpu_task_wait_for_all} can be used to that effect, or data can be
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-acquired (@code{starpu_data_acquire(vector_handle, STARPU_R);}), which will
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+unregistered (@code{starpu_data_unregister(vector_handle);}), which will
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implicitly wait for all the tasks scheduled to work on it, unless explicitly
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implicitly wait for all the tasks scheduled to work on it, unless explicitly
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disabled thanks to @code{starpu_data_set_default_sequential_consistency_flag} or
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disabled thanks to @code{starpu_data_set_default_sequential_consistency_flag} or
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@code{starpu_data_set_sequential_consistency_flag}.
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@code{starpu_data_set_sequential_consistency_flag}.
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@@ -992,8 +992,9 @@ int main(int argc, char **argv)
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@}
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@}
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fprintf(stderr, "\n");
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fprintf(stderr, "\n");
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- /* @b{Release the data and shutdown StarPU} */
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+ /* @b{Release the RAM view of the data before unregistering it and shutting down StarPU} */
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starpu_data_release(vector_handle);
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starpu_data_release(vector_handle);
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+ starpu_data_unregister(vector_handle);
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starpu_shutdown();
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starpu_shutdown();
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return 0;
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return 0;
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@@ -1450,7 +1451,7 @@ transfer to overlap with computations.
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To let StarPU make online optimizations, tasks should be submitted
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To let StarPU make online optimizations, tasks should be submitted
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asynchronously as much as possible. Ideally, all the tasks should be
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asynchronously as much as possible. Ideally, all the tasks should be
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submitted, and mere calls to @code{starpu_task_wait_for_all} or
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submitted, and mere calls to @code{starpu_task_wait_for_all} or
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-@code{starpu_data_acquire} be done to wait for
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+@code{starpu_data_unregister} be done to wait for
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termination. StarPU will then be able to rework the whole schedule, overlap
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termination. StarPU will then be able to rework the whole schedule, overlap
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computation with communication, manage accelerator local memory usage, etc.
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computation with communication, manage accelerator local memory usage, etc.
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