Instead of displaying "|No running processes found " it usually shows the name of the miner.
[root@MINER_RD_DEV scripts]# ps -ax | grep miner
3879 pts/0 Sl 0:04 ./ccminer -o stratum+tcp://s.antminepool.com:9008 -u
3931 pts/0 S+ 0:00 grep --color=auto miner
[root@MINER_RD_DEV scripts]#
[root@MINER_RD_DEV scripts]#
[root@MINER_RD_DEV scripts]# nvidia-smi
Sat Mar 10 04:12:35 2018
+-----------------------------------------------------------------------------+
| NVIDIA-SMI 384.98 Driver Version: 384.98 |
|-------------------------------+----------------------+----------------------+
| 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 1070 Off | 00000000:01:00.0 Off | N/A |
| 47% 33C P8 7W / 90W | 10MiB / 8114MiB | 0% Default |
+-------------------------------+----------------------+----------------------+
+-----------------------------------------------------------------------------+
| Processes: GPU Memory |
| GPU PID Type Process name Usage |
|=============================================================================|
| No running processes found |
+-----------------------------------------------------------------------------+
[root@MINER_RD_DEV scripts]#