[gmx-developers] Unable to build with double precision switch
magnus.lundborg at scilifelab.se
Fri Oct 11 11:55:50 CEST 2019
This question is not about GROMACS development, and would be more suited
for the users mailing list. Please direct all similar questions there
instead in the future.
However, as the message says, GPU acceleration cannot be combined with
double precision. Decide if you want -DGMX_GPU=on or -DGMX_DOUBLE=on. In
most cases you don't need double precision.
On 2019-10-11 11:46, Mahmood Naderan wrote:
> With 2019.4 version, I get this error
> CMake Error at cmake/gmxManageGPU.cmake:50 (message):
> GPU acceleration is not available in double precision!
> in spite that I have specified these options:
> cmake .. -DGMX_GPU=on -DGMX_BUILD_OWN_FFTW=ON -DGMX_CUDA_TARGET_SM=52
> The device is M2000. Is that normal?
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