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@@ -123,8 +123,11 @@ contains the logical identifiers of the OpenCL devices to be used.
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@item @code{int calibrate} (default = 0)
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If this flag is set, StarPU will calibrate the performance models when
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-executing tasks. If this value is equal to -1, the default value is used. This
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-can also be specified with the @code{STARPU_CALIBRATE} environment variable.
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+executing tasks. If this value is equal to @code{-1}, the default value is
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+used. If the value is equal to @code{1}, it will force continuing
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+calibration. If the value is equal to @code{2}, the existing performance
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+models will be overwritten. This can also be specified with the
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+@code{STARPU_CALIBRATE} environment variable.
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@item @code{int single_combined_worker} (default = 0)
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By default, StarPU executes parallel tasks concurrently.
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Nathalie Furmento