Re: [gmx-users] Compile Gromacs with OpenCL for MacBook Pro with AMD Radeon Pro 560 GPU

2019-02-18 Thread Schulz, Roland
cognize the AMD GPU, although the laptop does also > have an integrated Intel graphics chip. Thanks again, > > > Mike > > > On Feb 19, 2019, at 1:13 PM, Schulz, Roland > wrote: > > > > Hi, > > > > Does the nbnxn_ocl_kernel_pruneonly.clh file exist in the >

Re: [gmx-users] how to increase GMX_OPENMP_MAX_THREADS

2019-02-25 Thread Schulz, Roland
That's not my experience. In my experience , for single node runs, it is usually faster to use 72 OPENMP threads rather than using 72 (t)MPI threads. Roland > -Original Message- > From: gromacs.org_gmx-users-boun...@maillist.sys.kth.se >

Re: [gmx-users] Make check not passing tests on 2018.5

2019-02-14 Thread Schulz, Roland
I can't reproduce this. For me the regressiontests pass with gcc 7.3, AVX_512, double. Roland > -Original Message- > From: gromacs.org_gmx-users-boun...@maillist.sys.kth.se > [mailto:gromacs.org_gmx-users-boun...@maillist.sys.kth.se] On Behalf Of > David Lister > Sent: Tuesday, February

Re: [gmx-users] Make check not passing tests on 2018.5

2019-02-15 Thread Schulz, Roland
2019 at 7:53 AM Szilárd Páll wrote: > > > Forgot to get back, but same here, I checked on a Core i9 with gcc 7.3 > > (compiled from source though) and could not reproduce it. > > -- > > Szilárd > > > > > > On Thu, Feb 14, 2019 at 6:36 PM Schulz, Roland &

Re: [gmx-users] Compile Gromacs with OpenCL for MacBook Pro with AMD Radeon Pro 560 GPU

2019-02-18 Thread Schulz, Roland
Hi, Does the nbnxn_ocl_kernel_pruneonly.clh file exist in the /Users/michael/.local/source/gromacs-2018.3/src/gromacs/mdlib/nbnxn_ocl folder? When reporting errors you should always check with the latest version. The latest versions are 2019.1 and 2018.5. Roland > -Original Message- >

[gmx-users] trap invalid opcode

2019-01-28 Thread Schulz, Roland
Hi, This is usually caused by compiling for a different architecture than you are running on. Make sure that the setting for GMX_SIMD is matching what the compute node is. Roland Date: Mon, 28 Jan 2019 14:22:39 + (UTC) From: Michael Brunsteiner mailto:mbx0...@yahoo.com>> To: Gmx Users

[gmx-users] About fprintf and debugging

2019-01-28 Thread Schulz, Roland
Hi, You use the debug argument i.e. gmx mdrun -debug 1 Roland Date: Mon, 28 Jan 2019 14:49:05 + (UTC) From: Mahmood Naderan mailto:nt_mahm...@yahoo.com>> To: "gromacs.org_gmx-users" mailto:gromacs.org_gmx-users@maillist.sys.kth.se>>, Discussion List for

Re: [gmx-users] Nonsense timing accounting with OpenCL in Haswell

2019-01-24 Thread Schulz, Roland
Hi Elton, It is very unlikely that you would be able to get any speedup with OpenCL with that CPU. For its generation the CPU is powerful but the GPU is a lower tier. To get meaningful speedup compared to running on i7 CPU you want to have a GT3 or higher GPU with at least 48EUs. Yours has

Re: [gmx-users] Make check not passing tests on 2018.5

2019-01-31 Thread Schulz, Roland
Hi, What compiler are you using? Please also paste the output of "gmx -version". Roland > -Original Message- > From: gromacs.org_gmx-users-boun...@maillist.sys.kth.se > [mailto:gromacs.org_gmx-users-boun...@maillist.sys.kth.se] On Behalf Of > David Lister > Sent: Thursday, January 31,

Re: [gmx-users] gromacs binaries for windows (Cygwin 64)

2019-09-11 Thread Schulz, Roland
> -Original Message- > From: gromacs.org_gmx-users-boun...@maillist.sys.kth.se > [mailto:gromacs.org_gmx-users-boun...@maillist.sys.kth.se] On Behalf Of > Tatsuro MATSUOKA > Sent: Tuesday, September 10, 2019 8:26 PM > To: gmx-us...@gromacs.org; Szilárd Páll ; > tmaccha...@yahoo.co.jp >

Re: [gmx-users] gromacs binaries for windows (Cygwin 64)

2019-09-10 Thread Schulz, Roland
I'm curious: is there any advantage of using Cygwin over using WSL (https://docs.microsoft.com/en-us/windows/wsl/install-win10) for using GROMACS? If you use WSL than installing GROMACS on Windows is trivial. MSVC has also AVX512 support:

Re: [gmx-users] gromacs binaries for windows (Cygwin 64)

2019-09-10 Thread Schulz, Roland
> -Original Message- > From: gromacs.org_gmx-users-boun...@maillist.sys.kth.se > [mailto:gromacs.org_gmx-users-boun...@maillist.sys.kth.se] On Behalf Of > Schulz, Roland > Sent: Tuesday, September 10, 2019 10:49 AM > To: gmx-us...@gromacs.org; Tatsuro MATSUOKA > Cc:

Re: [gmx-users] Need help with installation of Gromacs-2019.3 with Intell compilers

2020-01-10 Thread Schulz, Roland
Hi, It needs to be on its own line prior to the void. What will be in next version of GROMACS (2019.6 and 2020.1) is: https://gerrit.gromacs.org/c/gromacs/+/15218/4/src/gromacs/pulling/pullutil.cpp You don't need the #ifdef/#endif if you only care about compiling with ICC. Roland >

Re: [gmx-users] Error: Cannot find AVX 512F compiler flag

2020-01-15 Thread Schulz, Roland
Are you actually using the GCC from the devtoolset or the default one? Cmake tells you at the very beginning which compiler it is using. Roland > -Original Message- > From: gromacs.org_gmx-users-boun...@maillist.sys.kth.se users-boun...@maillist.sys.kth.se> On Behalf Of Shlomit Afgin >

Re: [gmx-users] Need help with installation of Gromacs-2019.3 with Intell compilers

2020-01-06 Thread Schulz, Roland
Hi, As a work-around it is possible to put "#pragma intel optimization_level 2" in front pull_calc_coms in file src/gromacs/pulling/pullutil.cpp or use Intel compiler 2019u4 which doesn't have the problem. Lowering the optimization for the one function shouldn't have a significant impact on

Re: [gmx-users] compile with intel compiler

2020-03-26 Thread Schulz, Roland
Weizmann Institute of SciencePhone: 972-8-934-3625 > 234 Herzl St.Facsimile: 972-8-934-4159 > Rehovot, 76100 > Israel > > From: gromacs.org_gmx-users-boun...@maillist.sys.kth.se > on behalf of Schulz, &g

Re: [gmx-users] compile with intel compiler

2020-03-25 Thread Schulz, Roland
Hi, Are you referring to this type of error: -- Performing Test USING_LIBSTDCXX -- Performing Test USING_LIBSTDCXX - Success CMake Error at cmake/FindLibStdCpp.cmake:119 (message): Found g++ at /usr/bin/g++. Its version is 4.8.5. GROMACS requires at least version 5.1. Please specify a

Re: [gmx-users] GROMACS Quick and Dirty Installation Error

2020-03-17 Thread Schulz, Roland
) as a solution on Windows. Roland > -Original Message- > From: Vinu Harihar > Sent: Tuesday, March 17, 2020 2:46 PM > To: Schulz, Roland > Subject: GROMACS Quick and Dirty Installation Error > > Dear Mr. Schulz, > > > > I am a student trying to ins