I’ve installed cuda 9.1 with the driver 387.34. When I run any default cuda tests and nvidia-smi, results are showing only one GPU.
Output of nvidia-smi
root@wave-233:~/NVIDIA_CUDA-9.1_Samples/1_Utilities/p2pBandwidthLatencyTest# nvidia-smi
Fri Feb 2 16:28:06 2018
+-----------------------------------------------------------------------------+
| NVIDIA-SMI 387.34 Driver Version: 387.34 |
|-------------------------------+----------------------+----------------------+
| GPU Name Persistence-M| Bus-Id Disp.A | Volatile Uncorr. ECC |
| Fan Temp Perf Pwr:Usage/Cap| Memory-Usage | GPU-Util Compute M. |
|===============================+======================+======================|
| 0 Tesla K40c Off | 00000000:DF:00.0 Off | 0 |
| 23% 44C P0 65W / 235W | 0MiB / 11439MiB | 98% Default |
+-------------------------------+----------------------+----------------------+
+-----------------------------------------------------------------------------+
| Processes: GPU Memory |
| GPU PID Type Process name Usage |
|=============================================================================|
| No running processes found |
+-----------------------------------------------------------------------------+
output of lspci
root@wave-233:~/NVIDIA_CUDA-9.1_Samples/1_Utilities/p2pBandwidthLatencyTest# lspci | grep NVIDIA
de:00.0 3D controller: NVIDIA Corporation GK110BGL [Tesla K40c] (rev a1)
df:00.0 3D controller: NVIDIA Corporation GK110BGL [Tesla K40c] (rev a1)
But I can see some issue in the dmesg. Following error is coming on dmesg everytime I ran default tests, including nvidia-smi.
[ 182.717961] NVRM: RmInitAdapter failed! (0x26:0xffff:1115)
[ 182.718267] NVRM: rm_init_adapter failed for device bearing minor number 0