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@@ -2,7 +2,7 @@
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*
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*
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* Copyright (C) 2011-2013,2015,2017 Inria
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* Copyright (C) 2011-2013,2015,2017 Inria
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* Copyright (C) 2010-2019 CNRS
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* Copyright (C) 2010-2019 CNRS
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- * Copyright (C) 2009-2011,2013-2018 Université de Bordeaux
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+ * Copyright (C) 2009-2011,2013-2019 Université de Bordeaux
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*
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*
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* StarPU is free software; you can redistribute it and/or modify
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* StarPU is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* it under the terms of the GNU Lesser General Public License as published by
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@@ -96,8 +96,11 @@ func <<<grid,block,0,starpu_cuda_get_local_stream()>>> (foo, bar);
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cudaStreamSynchronize(starpu_cuda_get_local_stream());
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cudaStreamSynchronize(starpu_cuda_get_local_stream());
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\endcode
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\endcode
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+as well as the use of cudaMemcpyAsync(), etc. for each CUDA operation one needs
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+to use a version that takes the a stream parameter.
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+
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Unfortunately, some CUDA libraries do not have stream variants of
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Unfortunately, some CUDA libraries do not have stream variants of
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-kernels. This will lower the potential for overlapping.
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+kernels. This will seriously lower the potential for overlapping.
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Calling starpu_cublas_init() makes StarPU already do appropriate calls for the
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Calling starpu_cublas_init() makes StarPU already do appropriate calls for the
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CUBLAS library. Some libraries like Magma may however change the current stream of CUBLAS v1,
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CUBLAS library. Some libraries like Magma may however change the current stream of CUBLAS v1,
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