[MPICH] Best configure/compile options for debug/release

Rajeev Thakur thakur at mcs.anl.gov
Wed Aug 30 14:47:40 CDT 2006


For maximum debugging info, you could configure with --enable-g=dbg,mem,log.
For fast execution, you could configure with --enable-fast, which disables
error checking of function parameters, etc. You could also set the
optimization level on the compiler, eg., setenv CC "gcc -O".

Rajeev


________________________________

	From: owner-mpich-discuss at mcs.anl.gov
[mailto:owner-mpich-discuss at mcs.anl.gov] On Behalf Of David Minor
	Sent: Tuesday, August 29, 2006 9:06 AM
	To: mpich-discuss at mcs.anl.gov
	Subject: [MPICH] Best configure/compile options for debug/release
	
	

	I want to compile two versions of MPICH2, one for fast execution and
one for maximum debugging information.  I'm compiling with g++3.4.3 on RH9.
Can anybody tell me what the best configuration/compilation parameters are
for each or these scenarios?

	 

	Thanks,

	David Minor





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