in my opinion the most productive use of openmp would be dividing loop into threads. Maybe user could define wihich loop should run parallel.


W dniu 18.04.2010 23:41, Allin Cottrell pisze:
On Wed, 14 Apr 2010, Marcin B�^Bażejowski wrote:

I send results of 2 tests ran on Pentium 4 HyperThreading (which is not
true multicore CPU) - machine: Dell PowerEdge 400SC and Core2 Duo -
machine: Sony Vaio VGN-FW51JF.
Thanks, Marcin. Your Core2 results help to confirm what Jack and I
found: it takes a pretty big matrix to reach the break-even point
for openmp.


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Marcin Błażejowski
GG# 203127