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  1. SmeeBobFred

    g95 -march switch not working

    Hi, I've been trying to optimise some FORTRAN code and I've managed to make it about 4 times quicker (largely due to the -O3 switch in g95). I've been trying to use the -march switch to possibly optimise further but nothing I set it equal to is recognised. This is my basic compile command: g95...

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