Jeff, I agree that it belongs there. Sorry. I will go join that list and try again. Regards, Tony
On Mon, Jun 3, 2019 at 9:41 AM Jeff Squyres (jsquyres) via ofiwg < [email protected]> wrote: > Tony -- > > While your issue sounds generic in nature, did you mean to send this issue > to the libfabric mailing list (vs. the libibverbs / rdma-core mailing list)? > > > > > On Jun 1, 2019, at 7:45 PM, Anthony Skjellum <[email protected]> wrote: > > > > Hi, > > > > I am having truly weird experiences as follows > > > > 1) My library, when statically linked, works fine with libverbs > > 2) My library, when dynamically linked, provides unpredictable errors > with libverbs > > 3) My test programs, in main(), dynamically linked with libverbs, work OK > > > > This has been reproduced in several Centos 7.6 InfiniBand networks. > > > > I have done extensive debugging; as more and more functions move into > main(), my program runs further. Typically, I either segmentation violate > inside libverbs ibv_ calls, or I get errno=9 in my library, depending on > how much code has moved into the statically compiled main or library. > > > > All my code runs fine with a dynamically built main, a statically built > library (my product), and -libverbs dynamically linking. > > > > Is there any known set of conditions that produces such a situation with > recent libverbs? > > > > Any specific things to look out for with readelf that would indicate > that libfabrics is not going to link properly with a dynamic library? > > > > I've read extensively on inter-dll dependencies and proper linking. > What's the best practice according to the developers of this library ? :-) > > > > Thank you, > > Tony Skjellum > > > > > > -- > > Anthony Skjellum, PhD > > [email protected] > > Cell: +1-205-807-4968 > > > > > > _______________________________________________ > > ofiwg mailing list > > [email protected] > > https://lists.openfabrics.org/mailman/listinfo/ofiwg > > > -- > Jeff Squyres > [email protected] > > _______________________________________________ > ofiwg mailing list > [email protected] > https://lists.openfabrics.org/mailman/listinfo/ofiwg > -- Tony Skjellum, PhD RunTime Computing Solutions, LLC [email protected] direct: +1-423-713-9337 cell: +1-205-807-4968
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