[gmx-users] 5.1.2 doesn't support GTX1080?
Albert
mailmd2011 at gmail.com
Mon Jul 18 16:22:33 CEST 2016
Hello:
I've installed cuda-8.0 in my Linux OS. Then I compiled Gromacs-5.1.2
with GPU support without any errors. However, when I submit Gromacs job,
it always failed with messages:
NOTE: Error occurred during GPU detection:
unknown error
Can not use GPU acceleration, will fall back to CPU kernels.
Running on 1 node with total 10 cores, 20 logical cores, 0 compatible GPUs
Hardware detected on host cudaB (the node of MPI rank 0):
CPU info:
Vendor: GenuineIntel
Brand: Intel(R) Xeon(R) CPU E5-2690 v2 @ 3.00GHz
SIMD instructions most likely to fit this hardware: AVX_256
SIMD instructions selected at GROMACS compile time: AVX_256
I could run nvidia-smi without any problem:
+-----------------------------------------------------------------------------+
| NVIDIA-SMI 367.27 Driver Version:
367.27 |
|-------------------------------+----------------------+----------------------+
| GPU Name Persistence-M| Bus-Id Disp.A | Volatile
Uncorr. ECC |
| Fan Temp Perf Pwr:Usage/Cap| Memory-Usage | GPU-Util
Compute M. |
|===============================+======================+======================|
| 0 GeForce GTX 1080 Off | 0000:01:00.0 On
| N/A |
| 27% 39C P8 6W / 180W | 68MiB / 8106MiB | 1% Default |
+-------------------------------+----------------------+----------------------+
+-----------------------------------------------------------------------------+
| Processes: GPU Memory |
| GPU PID Type Process name Usage |
|=============================================================================|
| 0 2131 G /usr/bin/X
29MiB |
| 0 2156 G /usr/bin/sddm-greeter
36MiB |
+-----------------------------------------------------------------------------+
Does anybody have any suggestions?
Thanks a lot
Albert
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