LIGO Data Analysis System (LDAS) at IUCAA
IUCAA is currently hosting a LIGO Data Analysis System (LDAS) with peak theoretical CPU performance of ~225TF, which being upgraded to more than 500TF. The civil infrastructure for the data centre is ready to accommodate the Tier-1 data centre for LIGO-India.
Detailed Specification
The Sarathi cluster hosts 105 compute nodes consisting of 2 x Intel Xeon E5-2680v3 processors with 12 cores per processor and 48 nodes with 2 x Intel Xeon Gold 6142 processors with 16 cores per processors. There are also several head nodes, development nodes, cluster management nodes and nodes providing auxiliary services.
| Nodes | Description |
|
Sarathi cluster hosts 4 login nodes and 1 utility nodes |
72 cores of Intel Xeon E5-2680v3 , 32 cores of Intel Xeon G-6142 , 16 cores of Intel(R) Xeon(R) CPU E5-2609 |
|
CPU |
2520 cores of Intel Xeon E5-2680v3 1536 cores of Intel Xeon Gold 6142 |
|
RAM |
128 GB/node on 80 nodes, 256 GB/node on 25 nodes and 192 GB/node on 48 nodes |
|
Network |
10 G interconnect and 1G for administration |
|
Storage |
Network attached storage of usable size about 250 TB |
|
GPU Node |
10 NVIDIA TESLA K40M cards |
For more Info visit : https://ldas-doc.gw.iucaa.in or email to ldas_adminATiucaa.in .