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@@ -1,7 +1,7 @@
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/* StarPU --- Runtime system for heterogeneous multicore architectures.
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*
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* Copyright (C) 2011-2013,2016-2017 Inria
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- * Copyright (C) 2008-2017 Université de Bordeaux
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+ * Copyright (C) 2008-2018 Université de Bordeaux
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* Copyright (C) 2010-2017 CNRS
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*
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* StarPU is free software; you can redistribute it and/or modify
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@@ -132,6 +132,10 @@ void _starpu_init_mem_chunk_lists(void)
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STARPU_HG_DISABLE_CHECKING(mc_nb[i]);
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STARPU_HG_DISABLE_CHECKING(mc_clean_nb[i]);
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}
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+ /* We do not enable forcing available memory by default, since
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+ this makes StarPU spuriously free data when prefetching fills the
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+ memory. Clean buffers should be enough to be able to allocate data
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+ easily anyway. */
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minimum_p = starpu_get_env_number_default("STARPU_MINIMUM_AVAILABLE_MEM", 0);
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target_p = starpu_get_env_number_default("STARPU_TARGET_AVAILABLE_MEM", 0);
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minimum_clean_p = starpu_get_env_number_default("STARPU_MINIMUM_CLEAN_BUFFERS", 5);
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