<div dir="ltr"><div>Hi all,<br><br></div>I am aware this is not a supported configuration. I am using Debian 8 and CUDA 6 from Debian repos. When compiling with<br><br>$ cmake -DGMX_GPU=ON -DGMX_USE_OPENCL=ON ..<br><div><br></div><div>I get<br></div><div><br><div>Linking CXX shared library ../../lib/libgromacs.so<br>[100%] Built target libgromacs<br>Scanning dependencies of target template<br>Scanning dependencies of target gmx<br>[100%] [100%] [100%] Building CXX object src/programs/CMakeFiles/gmx.dir/legacymodules.cpp.o<br>Building CXX object src/programs/CMakeFiles/gmx.dir/gmx.cpp.o<br>Building CXX object share/template/CMakeFiles/template.dir/template.cpp.o<br>Linking CXX executable ../../bin/template<br>Linking CXX executable ../../bin/gmx<br>../../lib/libgromacs.so.1.2.0: undefined reference to `clEnqueueBarrierWithWaitList&#39;<br>../../lib/libgromacs.so.1.2.0: undefined reference to `clEnqueueMarkerWithWaitList&#39;<br>../../lib/libgromacs.so.1.2.0: undefined reference to `clEnqueueBarrierWithWaitList&#39;<br>../../lib/libgromacs.so.1.2.0: undefined reference to `clEnqueueMarkerWithWaitList&#39;<br>collect2: error: ld returned 1 exit status<br>collect2: error: ld returned 1 exit status<br>share/template/CMakeFiles/template.dir/build.make:95: recipe for target &#39;bin/template&#39; failed<br>src/programs/CMakeFiles/gmx.dir/build.make:134: recipe for target &#39;bin/gmx&#39; failed<br>make[2]: *** [bin/template] Error 1<br>make[2]: *** [bin/gmx] Error 1<br>CMakeFiles/Makefile2:3648: recipe for target &#39;src/programs/CMakeFiles/gmx.dir/all&#39; failed<br>make[1]: *** [src/programs/CMakeFiles/gmx.dir/all] Error 2<br>make[1]: *** Waiting for unfinished jobs....<br>CMakeFiles/Makefile2:1723: recipe for target &#39;share/template/CMakeFiles/template.dir/all&#39; failed<br>make[1]: *** [share/template/CMakeFiles/template.dir/all] Error 2<br>Makefile:147: recipe for target &#39;all&#39; failed<br>make: *** [all] Error 2<br><br></div><div>Does CUDA 6 not provide the required functionality for GROMACS OpenCL to work? CUDA 7.5 works fine.<br><br></div><div>Regards,<br></div><div>Vedran<br></div></div></div><div dir="ltr">-- <br></div><div dir="ltr">Vedran Miletić<br><a href="http://vedranmileti.ch/">http://vedranmileti.ch/</a></div>