I tried all optimization levels of 7.6.3 and it runs out of memory I tried all optimization levels of 7.8.3 and it doesn't
So it must be something the compiler does even without any optimization. On Sat, Dec 13, 2014 at 3:05 AM, Mikolaj Konarski <miko...@well-typed.com> wrote: > > tt may be that GHC 7.8 optimizes the program better. > Compile with -O0 and see if it runs out of memory, too. > If so, you can just optimize the program by hand. > I'd suggest making a heap profilie with -O0 or in GHC 7.6 > and finding out where the memory goes. > > Of course, it's possible you've hit a compiler bug, > but it makes sense not to start with that assumption. > > Have fun, > Mikolaj > > On Sat, Dec 13, 2014 at 10:06 AM, David Spies <dnsp...@gmail.com> wrote: > > I have a program I submitted for a Kattis problem: > > https://open.kattis.com/problems/digicomp2 > > But I got memory limit exceeded. I downloaded the test data and ran the > > program on my own computer without problems. Eventually I found out that > > when compiling with GHC 7.6.3 (the version Kattis uses) rather than > 7.8.3, > > this program runs out of memory. > > Can someone explain why it only works on the later compiler? Is there a > > workaround so that I can submit to Kattis? > > > > Thanks, > > David > > > > > > _______________________________________________ > > ghc-devs mailing list > > ghc-devs@haskell.org > > http://www.haskell.org/mailman/listinfo/ghc-devs > > > _______________________________________________ > ghc-devs mailing list > ghc-devs@haskell.org > http://www.haskell.org/mailman/listinfo/ghc-devs >
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