Please can you include your profiler results. Cheers Nigel
--- "No man is an island... except Philip" On Mon, Jul 1, 2013 at 12:51 AM, Li Dong <[email protected]> wrote: > Dear all, > > After several hard working days, I have implemented a Fortran parser. > Although > it is still incomplete, the most thing that I am worrying about is the > performance. I have tried it on a Fortran code with 2000+ lines, and it > took > around 20 seconds on my MacBook Pro for parsing. This can not be > practical. So > I should optimize the parser, but I have no idea where to start, and which > parts should be heavily optimized. > > The parser is located in htt > ps://gist.github.com/dongli/5791976<https://gist.github.com/dongli/5791976>, > and the example > can be run as: > > rspec rspec_fortran_parser.rb > > Any idea is appreciated! > Best regards, > > Li > >
