NVIDIA GPU 周波数変更

持続モード（Persistence Mode）の設定
# nvidia-smi -pm 1
# nvidia-smi
Thu Jan 4 22:39:48 2018
+-----------------------------------------------------------------------------+
| NVIDIA-SMI 387.26 Driver Version: 387.26 |
|-------------------------------+----------------------+----------------------+
| 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 108... On | 00000000:02:00.0 Off | N/A |
| 31% 42C P8 17W / 250W | 0MiB / 11170MiB | 0% Default |
+-------------------------------+----------------------+----------------------+
| 1 GeForce GTX 108... On | 00000000:03:00.0 Off | N/A |
| 29% 29C P8 8W / 250W | 0MiB / 11172MiB | 0% Default |
+-------------------------------+----------------------+----------------------+
| 2 Tesla V100-PCIE... On | 00000000:82:00.0 Off | 0 |
| N/A 40C P0 26W / 250W | 0MiB / 16152MiB | 0% Default |
+-------------------------------+----------------------+----------------------+

GeForve GTX 1080 Ti (クロック周波数の変更が出来ないらしい）
# nvidia-smi -i 0 -q -d SUPPORTED_CLOCKS

==============NVSMI LOG==============

Timestamp : Thu Jan 4 22:40:29 2018
Driver Version : 387.26

Attached GPUs : 3
GPU 00000000:02:00.0
Supported Clocks : N/A

Tesla V100 (細かい周波数設定が出来る）
# nvidia-smi -i 2 -q -d SUPPORTED_CLOCKS

==============NVSMI LOG==============

Timestamp : Thu Jan 4 22:41:22 2018
Driver Version : 387.26

Attached GPUs : 3
GPU 00000000:82:00.0
Supported Clocks
Memory : 877 MHz
Graphics : 1380 MHz
Graphics : 1372 MHz
Graphics : 1365 MHz
Graphics : 1357 MHz
Graphics : 1350 MHz
Graphics : 1342 MHz
Graphics : 1335 MHz
Graphics : 1327 MHz
Graphics : 1320 MHz
Graphics : 1312 MHz
Graphics : 1305 MHz
Graphics : 1297 MHz
Graphics : 1290 MHz
Graphics : 1282 MHz
Graphics : 1275 MHz
Graphics : 1267 MHz
Graphics : 1260 MHz
Graphics : 1252 MHz
Graphics : 1245 MHz
Graphics : 1237 MHz
Graphics : 1230 MHz
Graphics : 1222 MHz
Graphics : 1215 MHz
Graphics : 1207 MHz
Graphics : 1200 MHz
Graphics : 1192 MHz
Graphics : 1185 MHz
Graphics : 1177 MHz
Graphics : 1170 MHz
Graphics : 1162 MHz
Graphics : 1155 MHz
Graphics : 1147 MHz
Graphics : 1140 MHz
Graphics : 1132 MHz
Graphics : 1125 MHz
Graphics : 1117 MHz
Graphics : 1110 MHz
Graphics : 1102 MHz
Graphics : 1095 MHz
Graphics : 1087 MHz
Graphics : 1080 MHz
Graphics : 1072 MHz
Graphics : 1065 MHz
Graphics : 1057 MHz
Graphics : 1050 MHz
Graphics : 1042 MHz
Graphics : 1035 MHz
Graphics : 1027 MHz
Graphics : 1020 MHz
Graphics : 1012 MHz
Graphics : 1005 MHz
Graphics : 997 MHz
Graphics : 990 MHz
Graphics : 982 MHz
Graphics : 975 MHz
Graphics : 967 MHz
Graphics : 960 MHz
Graphics : 952 MHz
Graphics : 945 MHz
Graphics : 937 MHz
Graphics : 930 MHz
Graphics : 922 MHz
Graphics : 915 MHz
Graphics : 907 MHz
Graphics : 900 MHz
Graphics : 892 MHz
Graphics : 885 MHz
Graphics : 877 MHz
Graphics : 870 MHz
Graphics : 862 MHz
Graphics : 855 MHz
Graphics : 847 MHz
Graphics : 840 MHz
Graphics : 832 MHz
Graphics : 825 MHz
Graphics : 817 MHz
Graphics : 810 MHz
Graphics : 802 MHz
Graphics : 795 MHz
Graphics : 787 MHz
Graphics : 780 MHz
Graphics : 772 MHz
Graphics : 765 MHz
Graphics : 757 MHz
Graphics : 750 MHz
Graphics : 742 MHz
Graphics : 735 MHz
Graphics : 727 MHz
Graphics : 720 MHz
Graphics : 712 MHz
Graphics : 705 MHz
Graphics : 697 MHz
Graphics : 690 MHz
Graphics : 682 MHz
Graphics : 675 MHz
Graphics : 667 MHz
Graphics : 660 MHz
Graphics : 652 MHz
Graphics : 645 MHz
Graphics : 637 MHz
Graphics : 630 MHz
Graphics : 622 MHz
Graphics : 615 MHz
Graphics : 607 MHz
Graphics : 600 MHz
Graphics : 592 MHz
Graphics : 585 MHz
Graphics : 577 MHz
Graphics : 570 MHz
Graphics : 562 MHz
Graphics : 555 MHz
Graphics : 547 MHz
Graphics : 540 MHz
Graphics : 532 MHz
Graphics : 525 MHz
Graphics : 517 MHz
Graphics : 510 MHz
Graphics : 502 MHz
Graphics : 495 MHz
Graphics : 487 MHz
Graphics : 480 MHz
Graphics : 472 MHz
Graphics : 465 MHz
Graphics : 457 MHz
Graphics : 450 MHz
Graphics : 442 MHz
Graphics : 435 MHz
Graphics : 427 MHz
Graphics : 420 MHz
Graphics : 412 MHz
Graphics : 405 MHz
Graphics : 397 MHz
Graphics : 390 MHz
Graphics : 382 MHz
Graphics : 375 MHz
Graphics : 367 MHz
Graphics : 360 MHz
Graphics : 352 MHz
Graphics : 345 MHz
Graphics : 337 MHz
Graphics : 330 MHz
Graphics : 322 MHz
Graphics : 315 MHz
Graphics : 307 MHz
Graphics : 300 MHz
Graphics : 292 MHz
Graphics : 285 MHz
Graphics : 277 MHz
Graphics : 270 MHz
Graphics : 262 MHz
Graphics : 255 MHz
Graphics : 247 MHz
Graphics : 240 MHz
Graphics : 232 MHz
Graphics : 225 MHz
Graphics : 217 MHz
Graphics : 210 MHz
Graphics : 202 MHz
Graphics : 195 MHz
Graphics : 187 MHz
Graphics : 180 MHz
Graphics : 172 MHz
Graphics : 165 MHz
Graphics : 157 MHz
Graphics : 150 MHz
Graphics : 142 MHz
Graphics : 135 MHz