Oh! Could you tell me what is the best tool can I use to draw a table of time cost? Thanks!
Cheers Li 在 2013-7-1，上午11:27，Nigel Thorne <[email protected]> 写道： > no sorry. I meant.. "Have you run your code through a profiler to find the > bottlenecks?" > > ie. What percentage of your time is being spent on each method? > > Cheers > Nigel > > --- > "No man is an island... except Philip" > > > On Mon, Jul 1, 2013 at 12:59 PM, Li Dong <[email protected]> wrote: > Hi Nigel, > > Yes, the timing result is already outputted by the 'rspec' command. Here is > in my environment: > > [Notice]: Test fortran code parsing > ---> Parsing uses 17.100005 seconds. > ---> Converting uses 1.838105 seconds. > > Best, > Li > > 在 2013-7-1，上午10:46，Nigel Thorne <[email protected]> 写道： > >> 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, and the >> example >> can be run as: >> >> rspec rspec_fortran_parser.rb >> >> Any idea is appreciated! >> Best regards, >> >> Li >> >> > >
