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A typical Intel I7 computer had from has 4 to 6 cores. The way these cores are handled in the EFDC code is with the KMP_AFFINITY variable, defined as:

KMP_AFFINITY=[<modifier>,...]<type>[,<permute>][,<offset>]


For example, to list a machine topology map, specify "KMP_AFFINITY=verbose,none" to use a modifier of verbose and a type of none.

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Figure1 Figure 1  Open MP thread IDs (graphic courtesy of Intel).

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