Basic HTML version of Foils prepared
August 7 98
Foil 11 Choosing a Good Distribution Pattern (cont.)
From
DoD HPF Training -- 4. HPF Data Mapping Facilities DoD Training and Others --
1995-98
.
by
Chuck Koelbel -- Rice University
Broadcasts (copying one element) and reductions (combining all elements) favor neither BLOCK nor CYCLIC
Irregular communications (sorting, scatters and gathers) favor neither BLOCK nor CYCLIC
But some special cases are natural
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