Previous System Specification(2016-2022)
Contents
System Configurations
The System A (Camphor 2), System B (Laurel 2) System C (Cinnamon 2), storage system are in operation.
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System A(nickname: Camphor 2)
| Specifications | Machine | Cray XC40 |
| Number of Nodes | 1,800 | |
| Performance | 5.48 PFlops | |
| Total Memory Capacity | 196.9 TB | |
| Network Topology | Dragonfly | |
| Bisection Bandwidth | 13.5 TB/sec | |
| Node Specifications | Processor (Core) | 1(1×68 = 68) |
| Performance | 3.05 TFlops | |
| Memory | 96GB+16GB | |
| Injection Bandwidth | 15.75 GB/sec | |
| Interconnect | Aries | |
| Processor Specifications | Processor | Intel Xeon Phi KNL |
| Model Name | Xeon Phi CPU 7250 | |
| Architecture | x86-64 | |
| Clock | 1.4 GHz | |
| Number of Cores | 68 | |
| Performance | 3.05 TFlops | |
| High-speed auxiliary storage | System name | Cray DataWarp |
| Total capacity | 230 TB | |
| I/O performance | 200 GB/sec |
System B(nickname: Laurel 2)
| Specifications | Machine | Cray CS400 2820XT |
| Number of Nodes | 850 | |
| Performance | 1.03 PFlops | |
| Total Memory Capacity | 106.3 TB | |
| Network Topology | Fat tree | |
| Bisection Bandwidth | 5.1 TB/sec | |
| Node Specifications | Processor (Core) | 2(2×18 = 36) |
| Performance | 1.21 TFlops | |
| Memory | 128GB | |
| Injection Bandwidth | 12.1 GB/sec | |
| Interconnect | Omni-path | |
| Processor Specifications | Processor | Intel Xeon Broadwell |
| Model Name | Xeon CPU E5-2695 v4 | |
| Architecture | x86-64 | |
| Clock | 2.1 GHz | |
| Number of Cores | 18 | |
| Performance | 605 GFlops |
System C (nickname: Cinnamon 2)
| Specifications | Machine | Cray CS400 4840X |
| Number of Nodes | 16 | |
| Performance | 42.4 TFlops | |
| Total Memory Capacity | 48.0 TB | |
| Network Topology | Fat tree | |
| Bisection Bandwidth | 193.6 GB/sec | |
| Node Specifications | Processor (Core) | 4(4×18 = 72) |
| Performance | 2.65 TFlops | |
| Memory | 3 TB | |
| Injection Bandwidth | 24.3 GB/sec | |
| Interconnect | Omni-path | |
| Processor Specifications | Processor | Intel Xeon Haswell |
| Model Name | Xeon CPU E7-8880 v3 | |
| Architecture | x86-64 | |
| Clock | 2.3 GHz | |
| Number of Cores | 18 | |
| Performance | 662.5 GFlops |
New Storage System
| Machine | DDN SFA14K(DDN ExaScaler) |
| Physical capacity | 24 PB |
| Effective capacity | 18.8 PB |
| Data transfer rate | 150GB/sec |
High-speed auxiliary storage is available for the System A, B and C.
| High-speed auxiliary storage | System A | System name | Cray DataWarp |
| Total capacity | 230 TB | ||
| I/O Performance | 200 GB/sec | ||
| System B,C | System name | DDN IME | |
| Total capacity | 230 TB | ||
| I/O Performance | 240 GB/sec |
The software stack
New software stack is shown in the following figure and basically offers equivalent compiler and libraries to the previous ones.
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