Re: [gmx-users] Detection for best SIMD instructions failed, using SIMD None

2019-04-04 Thread Mark Abraham
Hi, I would have expected that to work without issue, but that cmake is pretty new. What is the output of the resulting gmx -version? That runs the same code. Also the content of the CMakeCache.txt in the build directory would help us see if something is amiss and fixable. Mark On Thu., 4 Apr.

[gmx-users] Detection for best SIMD instructions failed, using SIMD None

2019-04-04 Thread Jochen Hub
Hi developers, cmake is not able to detect that our CPUs support AVX2_256: -- Detecting best SIMD instructions for this CPU -- Detection for best SIMD instructions failed, using SIMD - None This happens on - Arch Linux - Gromacs 2018.6 and 2019.1 - cmake version 3.14.1 - with Intel Xeon