Re: [gmx-users] gromacs 2018 make error with multiple compilers and GPU support

2018-05-08 Thread Kevin Boyd
> Yes CentOS 6 would be worse in the same way that using a horse would be > worse than driving a Model T in 2018. :-) I totally agree, but unfortunately my home cluster still uses RHEL 6.7 and another cluster we have an allocation for uses Centos 6.7. ¯\_(ツ)_/¯ Thanks for the help! On Tue, May

Re: [gmx-users] gromacs 2018 make error with multiple compilers and GPU support

2018-05-08 Thread Mark Abraham
On Tue, May 8, 2018 at 3:54 PM Kevin Boyd wrote: > Thanks for the reply. > > The distro is actually relatively up to date, from what I can tell gcc > 4.8.5 is all that CUDA supports for the most recent versions of RHEL > and Centos. CUDA is just supporting the stock

Re: [gmx-users] gromacs 2018 make error with multiple compilers and GPU support

2018-05-07 Thread Mark Abraham
Hi, Mixing versions of C++ compilers is never a good idea, precisely because there is no guarantee that linking can succeed, as here. Use gcc 4.8.5 for all compilation if you are forced to use such a dated distro for "stability." Bear in mind that that is often just code for "old, slow, and

[gmx-users] gromacs 2018 make error with multiple compilers and GPU support

2018-05-07 Thread Kevin Boyd
Hi, I've been trying to install gromacs 2018 on a cluster running Centos7. In keeping with the guidelines for maximizing performance, I'm compiling with a recent (7.3.0) GCC version. However, Cuda 9.0 on Centos 7.x needs to be compiled with GCC 4.8.5, so my cmake command included