Surface
Surface is an unclassified resource for visualization and data analysis work. It is limited access.
Here is a breakdown of the "mixed" composition of CPU/GPU architectures on Surface:
Architecture | Clock Speed (GHz) | CPUs GPUs |
Cores/CPU Node Cores/GPU Node |
Cores Total | Memory/Node (GB) | Memory Total (GB) | TFLOPS peak |
---|---|---|---|---|---|---|---|
Intel 8-core Xeon E5-2670 NVIDIA Tesla K40 GPU |
2.6 745 MHz |
162 158*2 |
16 2880 |
2,592 910,080 |
256 12*2 |
41,472 3,792 |
53.9 451.9 |
The chart, below, is necessarily simplified to the limitations of the database and consistency with other systems.
Zone | CZ | ||||||||||
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Vendor | Appro | ||||||||||
CPU Clock Speed (GHz) | 2.6 | ||||||||||
Nodes |
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CPUs |
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GPUs |
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Memory |
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Peak Performance |
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OS | TOSS 3 | ||||||||||
Interconnect | IB QDR | ||||||||||
Parallel job type | multiple nodes per job | ||||||||||
Run Command | srun | ||||||||||
Recommended location for parallel file space | /p/lustre[1,2] | ||||||||||
Program | ASC, M&IC | ||||||||||
Password Authentication | OTP, Kerberos | ||||||||||
Compilers | |||||||||||
Job limits | |||||||||||
Documentation | |||||||||||
Availability | Limited |