So is this possible now to have a desktop PC compile your program using template haskell into llvm bytecode and then run it on ARM? If not, is it definitely impossible (as I said, I don't know much about llvm) or is it "yet to be done"?
Le 10 avril 2012 19:03, Joey Hess <j...@kitenet.net> a écrit : > Joachim Breitner wrote: > > Most of these architectures do not have a native code generator (so they > > are compiled via C) and are unregisterized, i.e. GHC knows nothing about > > their registers. Both cause a performance penalty; I don’t know numbers. > > I assume this is what Joey refers to. But maybe also that ARM machines > > tend to be slower :-) > > Both of course. The rare times I need to build a fairly big haskell > program like git-annex on arm, it can easily take an hour or so with -O0. > > BTW, the other problem with Haskell on arm is that AFAIK there is no > ghci, and so also no Template Haskell, and so if you're writing Real > World utilities that you want to be maximally portable, this means you > have to avoid using an increasing number of libraries. This rules Yesod > right out; I've avoided using lenses as I'd have to write much manual > boilerplate, etc. > > -- > see shy jo > > _______________________________________________ > Haskell-Cafe mailing list > Haskell-Cafe@haskell.org > http://www.haskell.org/mailman/listinfo/haskell-cafe > >
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