Re: [gmx-users] Problem with Ryzen, threads and core dumps?

2017-08-14 Thread Steffen Graether
Hi everyone, I had some time on the weekend to try to troubleshoot this. Updating the BIOS and trying different compilers didn’t help, but updating the kernel to 4.11.12 has made for a much more stable system. I ran a 1 ns five times and it only crashed once. Regards, Steffen > On Aug 8, 2017

Re: [gmx-users] Problem with Ryzen, threads and core dumps?

2017-08-09 Thread Mark Abraham
Hi, On Wed, Aug 9, 2017 at 12:04 AM Steffen Graether wrote: > Hi, > > I am trying to run a protein/water simulation using a new computer (Ryzen > 1700X, Nvidia GTX 1070 running Ubuntu 17.04). I compiled GROMACS 2016.3 > with gcc-5 (CUDA 8.0 complained that it only supports up to version 5) and >

[gmx-users] Problem with Ryzen, threads and core dumps?

2017-08-08 Thread Steffen Graether
Hi, I am trying to run a protein/water simulation using a new computer (Ryzen 1700X, Nvidia GTX 1070 running Ubuntu 17.04). I compiled GROMACS 2016.3 with gcc-5 (CUDA 8.0 complained that it only supports up to version 5) and -DGMX_BUILD_OWN_FFTW=ON -DREGRESSIONTEST_DOWNLOAD=ON, otherwise defaul