以下のサブシステムを4ノード, 8CPU, 16GPU を使用してみました。
サブシステムB 128ノード(2017年10月稼働開始予定)
CPU Intel Xeon(Skylake)(2.3 GHz, 18 core)× 2 / node
GPU NVIDIA Tesla P100 × 4 / node
Memory 384 GiB
Wed Oct 4 22:37:05 2017
+-----------------------------------------------------------------------------+
| NVIDIA-SMI 375.51 Driver Version: 375.51 |
|-------------------------------+----------------------+----------------------+
| 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 P100-SXM2... On | 0000:3D:00.0 Off | 0 |
| N/A 31C P0 31W / 300W | 0MiB / 16276MiB | 0% Default |
+-------------------------------+----------------------+----------------------+
| 1 Tesla P100-SXM2... On | 0000:3E:00.0 Off | 0 |
| N/A 27C P0 32W / 300W | 0MiB / 16276MiB | 0% Default |
+-------------------------------+----------------------+----------------------+
| 2 Tesla P100-SXM2... On | 0000:B1:00.0 Off | 0 |
| N/A 28C P0 33W / 300W | 0MiB / 16276MiB | 0% Default |
+-------------------------------+----------------------+----------------------+
| 3 Tesla P100-SXM2... On | 0000:B2:00.0 Off | 0 |
| N/A 29C P0 32W / 300W | 0MiB / 16276MiB | 0% Default |
+-------------------------------+----------------------+----------------------+
+-----------------------------------------------------------------------------+
| Processes: GPU Memory |
| GPU PID Type Process name Usage |
|=============================================================================|
| No running processes found |
+-----------------------------------------------------------------------------+
サブシステムB 128ノード(2017年10月稼働開始予定)
CPU Intel Xeon(Skylake)(2.3 GHz, 18 core)× 2 / node
GPU NVIDIA Tesla P100 × 4 / node
Memory 384 GiB
Wed Oct 4 22:37:05 2017
+-----------------------------------------------------------------------------+
| NVIDIA-SMI 375.51 Driver Version: 375.51 |
|-------------------------------+----------------------+----------------------+
| 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 P100-SXM2... On | 0000:3D:00.0 Off | 0 |
| N/A 31C P0 31W / 300W | 0MiB / 16276MiB | 0% Default |
+-------------------------------+----------------------+----------------------+
| 1 Tesla P100-SXM2... On | 0000:3E:00.0 Off | 0 |
| N/A 27C P0 32W / 300W | 0MiB / 16276MiB | 0% Default |
+-------------------------------+----------------------+----------------------+
| 2 Tesla P100-SXM2... On | 0000:B1:00.0 Off | 0 |
| N/A 28C P0 33W / 300W | 0MiB / 16276MiB | 0% Default |
+-------------------------------+----------------------+----------------------+
| 3 Tesla P100-SXM2... On | 0000:B2:00.0 Off | 0 |
| N/A 29C P0 32W / 300W | 0MiB / 16276MiB | 0% Default |
+-------------------------------+----------------------+----------------------+
+-----------------------------------------------------------------------------+
| Processes: GPU Memory |
| GPU PID Type Process name Usage |
|=============================================================================|
| No running processes found |
+-----------------------------------------------------------------------------+