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<p>Hello,<br>
</p>
<p><br>
</p>
<p>I wanted to use the openmd-program.<br>
</p>
<p>But during compil ation I had to add some options and the program exits with an error.<br>
</p>
<p><br>
</p>
<p><span style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px; background-color: rgb(255, 255, 255);">====================================================================================================</span><br>
</p>
<div>System: Ubuntu 16.04.</div>
<div><br>
</div>
<div>At about 82% of compilation process during linking. <span style="font-size: 12pt;">Had to add</span><span style="font-size: 12pt;"> the </span><span style="font-size: 12pt;">following</span><span style="font-size: 12pt;">:</span></div>
<div><span style="font-size: 12pt;">-lmpi -lmpi_cxx</span></div>
<div><br>
</div>
<div>to:</div>
<div><br>
</div>
<div>/usr/bin/c++ -O3 -DNDEBUG CMakeFiles/openmd_MPI.dir/src/applications/openmd/openmd.cpp.o -o bin/openmd_MPI -rdynamic -lqhull -lz -lfftw3 lib/libopenmd_parallel.a lib/libopenmd_core.a lib/libopenmd_parallel.a lib/libopenmd_core.a -lqhull -lz -lfftw3
-lmpi -lmpi_cxx<br>
</div>
<div>------------------------------------------------------------------<span style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px; background-color: rgb(255, 255, 255);">------------------------------------------------------------------</span><br>
</div>
<div><span style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px; background-color: rgb(255, 255, 255);">------------------------------------------------------------------<span style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px; background-color: rgb(255, 255, 255);">------------------------------------------------------------------</span></span><br>
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<div></div>
<div><br>
</div>
<div><br>
</div>
<div>When trying to run one of the examples, calling<br>
</div>
<div><br>
</div>
<div>openmd NP15.md</div>
<div><br>
</div>
<div>leads to:</div>
<div>Segmentation fault (core dumped)</div>
<div><br>
</div>
<div><br>
The problem seems to lie here:<br>
</div>
<div><br>
</div>
<div>Program received signal SIGSEGV, Segmentation fault.</div>
<div>0x00000000004a9eda in OpenMD::ConvexHull::computeHull(std::vector<OpenMD::StuntDouble*, std::allocator<OpenMD::StuntDouble*> >) ()</div>
<div>(gdb) where</div>
<div>#0 0x00000000004a9eda in OpenMD::ConvexHull::computeHull(std::vector<OpenMD::StuntDouble*, std::allocator<OpenMD::StuntDouble*> >) ()</div>
<div>#1 0x0000000000646200 in OpenMD::LangevinHullForceManager::LangevinHullForceManager(OpenMD::SimInfo*) ()</div>
<div>#2 0x00000000006161ae in OpenMD::LangevinHullDynamics::LangevinHullDynamics(OpenMD::SimInfo*) ()</div>
<div>#3 0x0000000000515411 in OpenMD::IntegratorBuilder<OpenMD::LangevinHullDynamics>::create(OpenMD::SimInfo*) const ()</div>
<div>#4 0x00000000004610c4 in main ()</div>
<div>(gdb) quit</div>
<div>====================================================================================================<br>
<br>
</div>
<p>Thank you in advance.<br>
</p>
<p>best regrads,<br>
</p>
<p>Philipp<br>
</p>
<p><br>
</p>
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