users:hardware
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users:hardware [2016/03/15 14:49] – ecalore | users:hardware [2017/09/04 13:20] (current) – ecalore | ||
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====== Available Hardware ====== | ====== Available Hardware ====== | ||
- | The COKA Cluster is made up of 4 nodes named: | + | The COKA Cluster is made up of one master node acting as a login front-end and 4 compute |
+ | // node01, node02, node03, node04 // | ||
+ | In the compute nodes hyper-threading is disabled, although it is enabled in the login node. | ||
- | // node01, node02, node03, node04 // | + | The computing hardware of one node can be summarized by this schema: |
- | + | {{:users:nodo-cluster-schema.png? | |
- | {{:users:node-topology.png? | + | |
+ | Compute nodes are Supermicro [[http:// | ||
<WRAP center round box 40%> | <WRAP center round box 40%> | ||
- | Each node embed: | + | Each node embeds: |
* 2 x Intel Xeon CPUs | * 2 x Intel Xeon CPUs | ||
* 8 x NVIDIA K80 GPUs | * 8 x NVIDIA K80 GPUs | ||
* 2 x Mellanox ConnectX-3 Single FDR 56Gb/s Infiniband cards | * 2 x Mellanox ConnectX-3 Single FDR 56Gb/s Infiniband cards | ||
+ | * 256 GB of RAM memory | ||
+ | * 512 GB SSD mounted in /tmp | ||
</ | </ | ||
- | ===== Intel Xeon E5- ===== | + | A more detailed view is given by the lstopo output: |
+ | |||
+ | {{ : | ||
+ | |||
+ | |||
+ | ===== Intel Xeon E5-2630v3 | ||
+ | |||
+ | |||
+ | |||
+ | Each node has two sockets, each equipped with an: | ||
+ | |||
+ | [[http:// | ||
===== NVIDIA K80 ===== | ===== NVIDIA K80 ===== | ||
Each Cluster Node hosts 8 x NVIDIA K80 boards and each board hosts 2 actual GPUs, for a total of 16 CUDA devices. | Each Cluster Node hosts 8 x NVIDIA K80 boards and each board hosts 2 actual GPUs, for a total of 16 CUDA devices. | ||
+ | |||
+ | [[http:// | ||
===== Mellanox ConnectX-3 ===== | ===== Mellanox ConnectX-3 ===== | ||
+ | Each node has two MT27500 Family [ConnectX-3] Infiniband HCA: | ||
+ | [[http:// |
users/hardware.1458053396.txt.gz · Last modified: 2016/03/15 14:49 by ecalore