[MPICH] Does ssm make a difference?

Benjamin Svetitsky bqs at julian.tau.ac.il
Thu Jan 10 01:54:21 CST 2008


Dear mpich commmunity,

I just installed MPICH2 on a cluster of Intel Core2 Quad cores.  First I 
installed with no options, and verified that it installed the ch3:sock 
device.  I ran benchmarks.  Then I reinstalled with ch3:ssm, and found 
that the benchmarks remained unchanged.  Isn't ssm supposed to enhance 
performance in multicore platforms?

Thanks for your attention,

		BS

-- 
Prof. Benjamin Svetitsky           Phone:  +972-3-640 8870
School of Physics and Astronomy    Fax:    +972-3-640 7932
Tel Aviv University                E-mail: bqs at julian.tau.ac.il
69978 Tel Aviv, Israel             WWW:    http://julian.tau.ac.il/~bqs




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