Stanage Specifications

Operating System and software

  • OS: CentOS 7.x (binary compatible with RedHat Enterprise Linux 7.x) on all nodes.

  • Interactive and batch job scheduling software: Slurm.

  • Many applications, compilers, libraries and parallel processing tools. See Software on Stanage.

Networking

  • Intel OmniPath Architecture (OPA) (100 Gb/s) to all public nodes.

  • Gigabit Ethernet.

General CPU node specifications

152 nodes are publicly available (not exclusive to research groups).

  • Machine: Dell PowerEdge R650.

  • CPUs: 2 x 32 core Intel Xeon Platinum 8358:

    • Ice Lake processor microarchitecture;

    • Base clock 2.60 GHz; Boost clock 3.40 GHz;

    • Support for AVX-512 vectorisation instructions (simultaneously apply the same operation to multiple values in hardware);

    • Support for Fused Multiply-Add instructions (expedites operations involving the accumulation of products e.g. matrix multiplication);

    • Hyperthreading is disabled on all nodes.

  • RAM: 256 GB (i.e. 4.0 GiB / core):

    • 3200 MT/s;

    • DDR4.

Large memory node specifications

To complement the standard nodes with 256GB of memory per node (4GB/core), there are 12 large memory nodes with 1TB (16GB/core), and a further 12 very large nodes with 2TB (32GB/core).

Large memory nodes

12 nodes are publicly available (not exclusive to research groups).

  • Machine: Dell PowerEdge R650.

  • CPUs: 2 x 32 core Intel Xeon Platinum 8358:

    • Ice Lake processor microarchitecture;

    • Base clock 2.60 GHz; Boost clock 3.40 GHz;

    • Support for AVX-512 vectorisation instructions (simultaneously apply the same operation to multiple values in hardware);

    • Support for Fused Multiply-Add instructions (expedites operations involving the accumulation of products e.g. matrix multiplication);

    • Hyperthreading is disabled on all nodes.

  • RAM: 1024 GB (i.e. 16.0 GiB / core):

    • 3200 MT/s;

    • DDR4.

Very large memory nodes

12 nodes are publicly available (not exclusive to research groups).

  • Machine: Dell PowerEdge R650.

  • CPUs: 2 x 32 core Intel Xeon Platinum 8358:

    • Ice Lake processor microarchitecture;

    • Base clock 2.60 GHz; Boost clock 3.40 GHz;

    • Support for AVX-512 vectorisation instructions (simultaneously apply the same operation to multiple values in hardware);

    • Support for Fused Multiply-Add instructions (expedites operations involving the accumulation of products e.g. matrix multiplication);

    • Hyperthreading is disabled on all nodes.

  • RAM: 2048 GB (i.e. 32.0 GiB / core):

    • 3200 MT/s;

    • DDR4.

GPU node specifications

16 nodes are publicly available (not exclusive to research groups). Prior to December 2022 these were temporarily available in the Bessemer cluster.

Non-worker nodes

  • Two login nodes (for resilience).

  • Other nodes to provide:

    • Lustre parallel filesystem.

    • Slurm scheduler ‘head’ nodes.

Total capacity

With all workers including GPU and large memory nodes:

  • Worker nodes: 192.

  • CPU cores: 12032.

    • Intel Cores: 11264.

    • AMD Cores: 768.

  • Total memory: 83968 GiB.

  • GPUs: 64.

  • Fast network filesystem (Lustre): 2 PiB.