Contents
System Configurations
The System A (Camphor 2), System B (Laurel 2) System C (Cinnamon 2), storage system are in operation.
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.