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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) 2009-2016 Université de Bordeaux
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+ * Copyright (C) 2009-2017 Université de Bordeaux
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* Copyright (C) 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017 CNRS
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* Copyright (C) 2011 Télécom-SudParis
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* Copyright (C) 2011, 2014, 2016 INRIA
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@@ -110,6 +110,7 @@ void starpu_task_init(struct starpu_task *task)
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void starpu_task_clean(struct starpu_task *task)
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{
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STARPU_ASSERT(task);
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+ task->magic = 0;
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/* If a buffer was allocated to store the profiling info, we free it. */
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if (task->profiling_info)
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@@ -570,6 +571,8 @@ static int _starpu_task_submit_head(struct starpu_task *task)
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for (i = 0; i < nbuffers; i++)
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{
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starpu_data_handle_t handle = STARPU_TASK_GET_HANDLE(task, i);
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+ /* Make sure handles are valid */
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+ STARPU_ASSERT_MSG(handle->magic == 42, "data %p is invalid (was it already registered?)", handle);
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/* Make sure handles are not partitioned */
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STARPU_ASSERT_MSG(handle->nchildren == 0, "only unpartitioned data (or the pieces of a partitioned data) can be used in a task");
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/* Provide the home interface for now if any,
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