[gmx-users] IMAC enable GPU problem

Jiyong Su sujy100 at nenu.edu.cn
Wed Nov 21 12:59:46 CET 2018

Dear Gromacs,
I installed gromacs 2018.4 on my IMAC by homebrew.
However, I could not enable GPU. There is a Radeon Pro 570 4096 MB graphic cared in this mac. Please tell me how to enable this GPU.

GROMACS version:    2018.3
Precision:          single
Memory model:       64 bit
MPI library:        thread_mpi
OpenMP support:     disabled
GPU support:        disabled
SIMD instructions:  SSE4.1
FFT library:        fftw-3.3.8-sse2
RDTSCP usage:       enabled
TNG support:        enabled
Hwloc support:      disabled
Tracing support:    disabled
Built on:           2018-08-25 18:45:39
Built by:           brew at Sierra.local [CMAKE]
Build OS/arch:      Darwin 16.7.0 x86_64
Build CPU vendor:   Intel
Build CPU brand:    Intel(R) Xeon(R) CPU           X5570  @ 2.93GHz
Build CPU family:   6   Model: 26   Stepping: 4
Build CPU features: apic clfsh cmov cx8 cx16 intel lahf mmx msr nonstop_tsc popcnt pse rdtscp sse2 sse3 sse4.1 sse4.2 ssse3 tdt x2apic
C compiler:         /usr/local/Homebrew/Library/Homebrew/shims/mac/super/clang AppleClang
C compiler flags:    -msse4.1    -Wno-unknown-pragmas  -DNDEBUG  
C++ compiler:       /usr/local/Homebrew/Library/Homebrew/shims/mac/super/clang++ AppleClang
C++ compiler flags:  -msse4.1    -std=c++11  -Wno-unknown-pragmas  -DNDEBUG  

Best regards,

Jiyong Su


More information about the gromacs.org_gmx-users mailing list