Hi, I'm trying to build a GPU-enabled version of OpenMM. Starting with
OpenMM-7.4.1-foss-2019b-Python-3.7.4 (which built fine) I changed the toolchain to 'fosscuda' and added configopts = "-DOPENMM_BUILD_CUDA_LIB=ON -DCUDA_SDK_ROOT_DIR=$CUDA_HOME/extras/CUPTI/samples" The build then fails with: [ 57%] Built target OpenMMCUDA make[1]: Leaving directory `/trinity/shared/easybuild/build/OpenMM/7.4.1/fosscuda-2019b-Python-3.7.4/easybuild_obj' make: *** [all] Error 2 (at easybuild/software/EasyBuild/4.1.1/lib/python2.7/site-packages/easybuild/tools/run.py:529 in parse_cmd_output) == 2020-03-11 10:50:31,848 easyblock.py:3109 WARNING build failed (first 300 chars): cmd " make -j 20 " exited with exit code 2 and output: /trinity/shared/easybuild/software/CMake/3.15.3-GCCcore-8.3.0/bin/cmake -S/trinity/shared/easybuild/build/OpenMM/7.4.1/fosscuda-2019b-Python-3.7.4/openmm-7.4.1 -B/trinity/shared/easybuild/build/OpenMM/7.4.1/fosscuda-2019b-Python-3.7.4/easybuild_ == 2020-03-11 10:50:31,848 easyblock.py:295 INFO Closing log for application name OpenMM version 7.4.1 == 2020-03-11 10:50:31,849 build_log.py:265 INFO FAILED: Installation ended unsuccessfully (build directory: /trinity/shared/easybuild/build/OpenMM/7.4.1/fosscuda-2019b-Python-3.7.4): build failed (first 300 chars): cmd " make -j 20 " exited with exit code 2 and output: /trinity/shared/easybuild/software/CMake/3.15.3-GCCcore-8.3.0/bin/cmake -S/trinity/shared/easybuild/build/OpenMM/7.4.1/fosscuda-2019b-Python-3.7.4/openmm-7.4.1 -B/trinity/shared/easybuild/build/OpenMM/7.4.1/fosscuda-2019b-Python-3.7.4/easybuild_ (took 2 min 16 sec) == 2020-03-11 10:50:31,849 build_log.py:265 INFO Results of the build can be found in the log file(s) /tmp/eb-KFw1Uj/easybuild-OpenMM-7.4.1-20200311.104815.vsMFt.log == 2020-03-11 10:50:31,850 build_log.py:169 ERROR EasyBuild crashed with an error (at easybuild/software/EasyBuild/4.1.1/lib/python2.7/site-packages/easybuild/base/exceptions.py:124 in __init__): build failed (first 300 chars): cmd " make -j 20 " exited with exit code 2 and output: /trinity/shared/easybuild/software/CMake/3.15.3-GCCcore-8.3.0/bin/cmake -S/trinity/shared/easybuild/build/OpenMM/7.4.1/fosscuda-2019b-Python-3.7.4/openmm-7.4.1 -B/trinity/shared/easybuild/build/OpenMM/7.4.1/fosscuda-2019b-Python-3.7.4/easybuild_ (at easybuild/software/EasyBuild/4.1.1/lib/python2.7/site-packages/easybuild/main.py:116 in build_and_install_software) Is the reference to easybuild_ real and therefore something to do with the actual error, or has the path just fallen victim to some form of truncation? Either way, does anyone have an idea about what the problem is? Cheers, Loris -- Dr. Loris Bennett (Mr.) ZEDAT, Freie Universität Berlin Email [email protected]

