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@@ -1,6 +1,6 @@
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/* StarPU --- Runtime system for heterogeneous multicore architectures.
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*
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- * Copyright (C) 2010-2012, 2014-2016 Université de Bordeaux
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+ * Copyright (C) 2010-2012, 2014-2017 Université de Bordeaux
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* Copyright (C) 2010, 2011, 2012, 2013, 2015, 2016 CNRS
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* Copyright (C) 2012 INRIA
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*
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@@ -168,6 +168,13 @@ void _starpu_notify_cg(struct _starpu_cg *cg)
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if (remaining == 0)
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{
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ANNOTATE_HAPPENS_AFTER(&cg->remaining);
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+ /* Note: This looks racy to helgrind when the tasks are not
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+ * autoregenerated, since they then unsubcribe from the
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+ * completion group in parallel, thus decreasing ntags. This is
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+ * however not a problem since it means we will not reuse this
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+ * cg, and remaining will not be used, so a bogus value won't
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+ * hurt.
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+ */
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cg->remaining = cg->ntags;
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/* the group is now completed */
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