Hi Michael, You were right. My mistake was that I assumed that the size of a Fortran LOGICAL was 8 bits, whereas it is 32 bits (at least in g77's case).
Many thanks for your help, Alexander "Alexander Shendi (Web.de)" <alexander.she...@web.de> schrieb: >Hi all, > >So here it is > > > >Michael Wilber <mwil...@uccs.edu> schrieb: > >>Without places, racket is single-threaded, so non-threadsafe code >>shouldn't be a problem unless you're using places. >> >>When the presence or absence of JIT compilation is significant, that >>tells me that maybe you're doing something undefined with memory. >> >>Would you mind showing us the source code? >> >>"Alexander Shendi (Web.de)" <alexander.she...@web.de> writes: >>> Hi, >>> >>> So I habe now installed DrRacket and everything seemed fine until I >>tried to >>> access libarpack.so via Racket's foreign interface. I seem to have >>two >>> problems: >>> - the library is not threadsafe. >>> - "racket" and "racket -j" give different results for the same >>problem. >>> >>> This leads to the following question: >>> How do I call non threadsafe foreign code from Racket? I have >already >>> tried the #:atomic? and #:in-original-place? keywords when using >>> '_fun'. >>> >>> I can provide the offending Racket program and the source to ARPACK >>> if required. >>> >>> Many thanks in advance for your help. >>> >>> Best Regards, >>> >>> Alexander >>> -- >>> Diese Nachricht wurde von meinem Android-Mobiltelefon mit K-9 Mail >>gesendet. >>> >>> ____________________ >>> Racket Users list: >>> http://lists.racket-lang.org/users > >-- >Diese Nachricht wurde von meinem Android-Mobiltelefon mit K-9 Mail >gesendet. > >------------------------------------------------------------------------ > >____________________ > Racket Users list: > http://lists.racket-lang.org/users -- Diese Nachricht wurde von meinem Android-Mobiltelefon mit K-9 Mail gesendet. ____________________ Racket Users list: http://lists.racket-lang.org/users
