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@@ -309,6 +309,13 @@ $ vite paje.trace
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To get names of tasks instead of "unknown", fill the optional @code{name} field
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of the codelets, or use a performance model for them.
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+In the MPI execution case, collect the trace files from the MPI nodes, and
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+specify them all on the @code{starpu_fxt_tool} command, for instance:
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+
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+@smallexample
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+$ starpu_fxt_tool -i filename1 -i filename2
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+@end smallexample
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+
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By default, all tasks are displayed using a green color. To display tasks with
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varying colors, pass option @code{-c} to @code{starpu_fxt_tool}.
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