Re: [gmx-users] gromacs-2020 build gcc/nvcc error

2020-01-31 Thread Szilárd Páll
Dear Ryan, On Thu, Jan 30, 2020 at 11:31 PM Ryan Woltz wrote: > Dear Szilárd, > > Thank you so much for your help. I performed the following steps > and it seems to have built successfully, I'll let you know if it does not > run correctly as well. > > rm -r gromacs-2020/ > sudo apt-get

Re: [gmx-users] gromacs-2020 build gcc/nvcc error

2020-01-30 Thread Ryan Woltz
Dear Szilárd, Thank you so much for your help. I performed the following steps and it seems to have built successfully, I'll let you know if it does not run correctly as well. rm -r gromacs-2020/ sudo apt-get install gcc-8 g++-8 tar -xvzf gromacs-2020.tar.gz cd gromacs-2020/ mkdir build

Re: [gmx-users] gromacs-2020 build gcc/nvcc error

2020-01-30 Thread Szilárd Páll
Dear Ryan, On Wed, Jan 29, 2020 at 10:35 PM Ryan Woltz wrote: > Dear Szilárd, > > Thank you for your quick response. You are correct, after > issuing sudo apt-get install gcc-9 g++-9 CMake was run with: > gcc 9 is not supported with CUDA, as far as I know version 8 is the latest suppor

Re: [gmx-users] gromacs-2020 build gcc/nvcc error

2020-01-29 Thread Ryan Woltz
Dear Szilárd, Thank you for your quick response. You are correct, after issuing sudo apt-get install gcc-9 g++-9 CMake was run with: CMAKE_PREFIX_PATH=/usr/:/usr/local/cuda/ cmake ../ -DGMX_BUILD_OWN_FFTW=ON -DREGRESSIONTEST_DOWNLOAD=ON -DGMX_GPU=ON -DCUDA_TOOLKIT_ROOT_DIR=/usr/local/cud

Re: [gmx-users] gromacs-2020 build gcc/nvcc error

2020-01-29 Thread Szilárd Páll
Hi Ryan, The issue you linked has been worked around in the build system, so my guess is that the issue you are seeing is not related. I would recommend that you update your software stack to the latest version (both CUDA 9.1 and gcc 5 are a few years old). On Ubuntu 18.04 you should be able to g

[gmx-users] gromacs-2020 build gcc/nvcc error

2020-01-28 Thread Ryan Woltz
Hello Gromacs experts, First things first, I apologize for any double post but I just joined the community so I'm very new and only found 1-2 posts related to my problem but the solutions did not work. I have been doing MD for about 6-months using NAMD but want to also try out Gromacs. T