Hi Barry, Thanks!
Yours sincerely, Wee-Beng Tay On 19/11/2010 6:37 PM, Barry Smith wrote: > Edit $PETSC_ARCH/conf/petscvariables and remove the options you don't want > from everywhere in that file. > > Barry > > > On Nov 19, 2010, at 8:15 AM, TAY wee-beng wrote: > >> Hi, >> >> I have a modified makefile originally given to me by the PETSc team. It >> worked well but now I want to change some of the options of the compiler, >> like using -O3 or -ipo etc instead of -O. >> >> I tried to add -O3 in and the compiling command becomes: >> >> /opt/openmpi-1.4.1/bin/mpif90 -O3 -c -g -r8 -save -w90 -w -w95 -O >> -I/home/wtay/Lib/petsc-3.1-p5/include .... >> >> So now there's -O3 and -O. How can I change it to only -O3 or -ipo? >> >> I have attached the makefile too. >> >> Thank you very much >> >> Yours sincerely, >> >> TAY wee-beng >> >> >> <makefile.txt>
