
H Shelarcy, Thanks for your reply. I have removed the -threaded when building the library and now everything builds correctly and the examples are all working. However, I would like to explore porting the library to use a small FFI library which will allow exporting flattened data parallel operations to a vector array processor that I'm working with. With this in mind I wanted to check that as this the library is not concerned with SMP and thus I will not expect the ported version of NDP to call GHC's SMP concurrency primitives, as I believe it does at the moment, then I need not be concerned with this option not being enabled, even at link time? Regards, Ben Benedict R. Gaster S/W Architecture Team Lead ClearSpeed Technology Plc 3110 Great Western Court Hunts Ground Road Stoke Gifford Bristol BS34 8HP Phone: + 44 117 3172016 Fax: + 44 117 3172002 brg@clearspeed.com www.clearspeed.com
-----Original Message----- From: shelarcy [mailto:shelarcy@gmail.com] Sent: 20 September 2007 10:31 To: Ben Gaster Cc: glasgow-haskell-users@haskell.org Subject: Re: combination not supported: Threaded/Profiling when building NDP library
Hello Ben,
On Tue, 18 Sep 2007 18:21:35 +0900, Ben Gaster
wrote: Having read the papers on Nested Data Parallelism in the Haskell I wanted to play around with the de-sugared implementation in the GHC library NDP. I have built GHC from source, on RHE5, and then installed the NDP library from the tar ball. Following the build instructions in the README I got to building the library which resulted in the following error being reported:
ghc-6-6.1: combination not supported: Threaded/Profiling
This seems to be down to the fact that -prof and -threaded have been specified on a particular build line, although I emit not to be completely sure about this.
If you want just testing ndp package, I think you can install with cabal instead of README file way.
And you problem come from current rts' implemantion. Current rts' code cause the problem when using -prof and -threaded combination. So GHC's developper team omit this option to avoid problem by that in ghc 6.6.x release phase.
http://hackage.haskell.org/trac/ghc/ticket/886
If you want to use their combination, please vote above Ticket #886 by adding your e-mail address to 'cc' field and commebt your problem, instead of just sending e-mail to this mailing-list.
Because GHC's team decides task priority by using this field and comment.
http://www.haskell.org/pipermail/glasgow-haskell-bugs/2007- July/008873.html
Best Regards,
-- shelarcy <shelarcy hotmail.co.jp> http://page.freett.com/shelarcy/
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