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Directly distribute the global array to all processes #11

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zuoshifan opened this issue Oct 22, 2014 · 0 comments
Open

Directly distribute the global array to all processes #11

zuoshifan opened this issue Oct 22, 2014 · 0 comments

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@zuoshifan
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In the function from_global_array, if the input argument rank is not None, the global array is first broadcasted to all processes

mat = comm.bcast(mat, root=rank)

Is there any way to directly distribute the global array to all process, maybe by something like send/receive or scatter?
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