Date: Wed, 31 Dec 2014 16:33:08 -0600 From: Jason Bacon <jwbacon@tds.net> To: Miguel Clara <miguelmclara@gmail.com>, Chagin Dmitry <dchagin@freebsd.org>, Jason Bacon <bacon@uwm.edu> Cc: emulation@freebsd.org Subject: Re: Linux /dev/shm Message-ID: <54A479A4.7050807@tds.net> In-Reply-To: <38006823-C20B-4C37-A885-D53192F83EEE@gmail.com> References: <54A212A4.1070006@uwm.edu> <20141230064640.GA3354@dchagin.static.corbina.net> <38006823-C20B-4C37-A885-D53192F83EEE@gmail.com>
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On 12/30/14 12:54, Miguel Clara wrote: > > On 30 December 2014 06:46:40 WET, Chagin Dmitry <dchagin@freebsd.org> wrote: >> On Mon, Dec 29, 2014 at 08:49:08PM -0600, Jason Bacon wrote: >>> Not sure where else to ask this: >>> >>> I'm trying to run Atomistix (http://www.quantumwise.com/) on FreeBSD >> 10.1. >>> The installer runs without a hitch, but I've run into issues with one >> of >>> the main binaries, vnl_exec. >>> >>> First problem was a missing libgomp. linux-c6-devtools installs a >>> dangling link in: >>> >>> /compat/linux/usr/lib/gcc/i686-redhat-linux/4.4.4/libgomp.so >>> >>> I fixed this by patching the port to include >> libgomp-4.4.7-11.el6.i686.rpm. >>> That got vnl_exec past all the link errors, but now I'm running into >> this: >>> Traceback (most recent call last): >>> File "<string>", line 1, in <module> >>> File "./zipdir/NL/__init__.py", line 17, in <module> >>> File "./zipdir/NL/ComputerScienceUtilities/Singleton.py", line >> 120, >>> in <module> >>> File "./build/lib/python2.7/multiprocessing/__init__.py", line >> 183, >>> in RLock >>> File "./build/lib/python2.7/multiprocessing/synchronize.py", line >>> 172, in __init__ >>> File "./build/lib/python2.7/multiprocessing/synchronize.py", line >> 75, >>> in __init__ >>> OSError: [Errno 38] Function not implemented >>> >>> From what I've found on the Linux forums, this is indicating that >> the >>> app requires a tmpfs mounted on /dev/shm as an IPC interface. Is >> there >>> any way to emulate this on FreeBSD? >>> >> yes, see r218497 commit description. it seems to me that you should >> mount tmpfs somewhere > > You can use devfs.conf for this, add: > link /tmp shm > > Hope that helps, > Miguel > > Got it working. There was a minor configuration issue preventing shm from working. I also had to create a linux-c6-libudev port, which I'll submit along with an atomistix-installer port (like math/matlab-installer) once I've done more thorough testing. Thanks for the help, Jason
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