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Equipment

Calculation cluster

The cluster is made up of:

  • 2 access nodes which enable users to compile programmes and run jobs,

  • 1 calculation cluster dedicated to sequential and weakly parallel calculation,

  • 1 calculation cluster dedicated to parallel calculation on an Infiniband network,

  • 1 cluster dedicated to the visualization and calculation on GPU.

 

 

 

 

 

Cluster

Network

Number of nodes / graphics cards

Number of cores

Processor

Memory per node

Access nodes

Ethernet

2

16

Intel Xeon X5550 à 2.66GHz

24 Go

Sequential / weakly parallel calculations

Ethernet

46

368

Intel Xeon X5550 à 2.66GHz

48 Go

Parallel calculations

Infiniband

48

576

Intel Xeon X5650 à 2.66GHz

48 Go

10

160

Intel Xeon E5-2660 à 2.20 Ghz

64 ou 96 Go

GPU

Infiniband

8

448 internal cores per GPU core

Nvidia Tesla M2070Q DS

6Go

 

 The nominal power peak for the 1104 cores is 6.30 TFlops. Each GPU can deliver up to 515 GFlops.

 

Physical or virtual Servers

-          2 main Linux servers

-          2 main Windows servers (Active Directory + Hyper-V + printing)

-          4 backup servers (including 1 for portable computers)

-          1 mass storage server + 1 replica

-          1 WDS server

-          2 VMware servers

-          1 radius server

-          1 Netmagis DHCP server + internal DNS

-          1 server for the park's inventory

-           1 GDER server

-          2 servers for software licences

-          1 SQL server + MySQL bases + phpMyAdmin

-          1 Web server

-          1 HR + accounting server

-          1 antivirus console

-          PCs: 650

-          Linux, Windows, Mac OS

-          Desktop (client or autonomous) and portable computers