[Haskell-cafe] GHC vs GCC vs JHC

John Meacham john at repetae.net
Fri Mar 26 14:27:42 EDT 2010


Here are jhc's timings for the same programs on my machine. gcc and ghc
both used -O3 and jhc had its full standard optimizations turned on.

jhc:
./hs.out  5.12s user 0.07s system 96% cpu 5.380 total

gcc:
./a.out  5.58s user 0.00s system 97% cpu 5.710 total

ghc:
./try  31.11s user 0.00s system 96% cpu 32.200 total


As you can see, jhc shines at this example, actually beating gcc -O3. It
isn't too surprising, this is exactly the sort of haskell code that jhc
excels at.

        John


-- 
John Meacham - ⑆repetae.net⑆john⑈ - http://notanumber.net/


More information about the Haskell-Cafe mailing list