Details

System Name   SAGA
Site Name  Vikram Sarabhai Space Centre (VSSC), Indian Space Research Organization (ISRO)
City  Thiruvananthapuram
State  KERALA
Vendor  OEM:Wipro, Bidder:HP
Installation Date   07-MAY-2012

 






SYSTEM

Description The SAGA Cluster has HP SL390 G7 servers and NVIDIA GPUs. It is a heterogeneous system consisting of 320 nodes with Intel Xeon E5530 and Intel Xeon E5645 CPUs, and C2070 and M2090 GPUs. The system has 153600 CUDA Cores on NVIDIA Tesla M2090 GPGPU and 1416 Intel Xeon Westmere-EP cores alongwith WIPRO servers (202 nos) of Intel Xeon Westmere and Nehalem cores, each with 2 numbers of NVIDIA GPGPU C2070 per server.
Processor Socket dual Intel Xeon E5530 quad core and dual Intel Xeon E5645 hexa core CPUs, and dual 448-core NVIDIA C2070 and dual 512-core M2090 GPUs) w 40 Gbps Infiniband network
Network 40 Gbps Infiniband QDR interconnect






BENCHMARK
Nmax 660000
Compiler GCC 4.4.1 and NVIDIA CUDA 4.1 with -fomit-frame-pointer -O3 -funroll-loops -W -Wall options
MPI OpenMPI 1.4.5
Rpeak 394.76 TFlops
Rmax 188.7 TFlops






Software

Operating System Red Hat Enterprise Linux