Re: [Denovoassembler-users] Ray on x86 seg fault: Address not mapped (Vertex::addRead)

2014-01-12 Thread Jeff Tan
Thanks for that! We'll give the extra debugging a try and see how it goes. Regards Jeff On Thu, 2014-01-09 at 15:57 -0500, Sébastien Boisvert wrote: > On 02/12/13 07:32 PM, Jeff Tan wrote: > > Hi all, > > > > We're seeing this seg fault occur in Vertex.cpp, it see

Re: [Denovoassembler-users] Memory Limitations in RAY

2013-12-08 Thread Jeff Tan
Hi Sébastien > How many rank are you using per Blue Gene node ? Appears to have been 4 processes per node on the BG/Q. Is there a safe level of distribution per node? Regards Jeff -- Jeff Tan High Performance Computing Specialist IBM Research Collaboratory for Life Sciences, Melbourne Ph

Re: [Denovoassembler-users] Memory Limitations in RAY

2013-12-02 Thread Jeff Tan
e. Is there something in the attached configuration file that is allowing such excess in memory utilization? We would appreciate any assistance as our experience with Ray is very limited at this point. Regards -- Jeff Tan High Performance Computing Specialist IBM Research Collaboratory fo

[Denovoassembler-users] Ray on x86 seg fault: Address not mapped (Vertex::addRead)

2013-12-02 Thread Jeff Tan
.. (gdb) print m_readsStartingHere $1 = (ReadAnnotation *) 0x0 With the user's permission, I have attached the configuration file, but not the 800MB core dump. :-) Does anyone have any experience with this sort of problem? Maybe suggestions on how to debug this further? Regards

Re: [Denovoassembler-users] Memory Limitations in RAY

2013-12-01 Thread Jeff Tan
lication, not Ray. I passed this on to Munish before I realized my mistake. Jeff -- Jeff Tan High Performance Computing Specialist IBM Research Collaboratory for Life Sciences, Melbourne -- Rapidly troubleshoot probl