Performance of pararallel programs

[Claudio Fernandes]

hello,

	I would like to know about any tools to mesure performance of parallel 
programs over mpich  in a scyld beowulf cluster .  I'm looking for 
any trace library  that keeps a record of a program's MPI  calls


	Thank you.
	
	Claudio Fernandes
	UNIVERSIDADE FEDERAL DO RN (UFRN)
	BRAZIL
	
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