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Contents

Summary

Hardware summary for nantes
  • 3 clusters
  • 74 nodes
  • 1456 CPU cores
  • 6 GPUs
  • 41472 GPUs cores
  • 8 TiB RAM
  • 54 SSDs and 24 HDDs on nodes (total: 101.78 TB)
  • 39.3 TFLOPS (excluding GPUs)

Clusters summary

default queue resources
ClusterAccess ConditionDate of arrivalManufacturing dateNodesCPUMemoryStorageNetworkAccelerators
#NameCoresArchitecture
econome2014-04-162012-06-28242Intel Xeon E5-266016x86_6464 GiB RAM2.0 TB HDD🛡️10 Gbps (SR-IOV)
ecotaxeexotic2025-10-152023-06-2822AMD EPYC 745356x86_64256 GiB RAM1.9 TB SSD + 2 x 7.7 TB SSD🛡️100 Gbps (SR-IOV)
3 x Nvidia A100 80GB PCIe (80 GiB)
ecotype2017-10-162017-07-11482Intel Xeon E5-2630L v420x86_64128 GiB RAM400.1 GB SSD🛡️2 x 10 Gbps (SR-IOV)
🛡️: Node is available for Armored Node

Clusters in the default queue

econome

24 nodes, 48 CPUS, 384 cores, split as follows due to differences between nodes (json, drawgantt).

Reservation example:

fnantes:~$ oarsub -p econome -q default -I
econome-[1-23] (23 nodes, 46 CPUS, 368 cores)
Model:
Dell PowerEdge C6220
Manufacturing date:
2012-06-28
Date of arrival:
2014-04-16
CPU:
Intel(R) Xeon(R) CPU E5-2660 0 @ 2.20GHz, 2 CPUs/node, 8 cores/CPU
Memory:
64 GiB RAM
Storage:
  • disk0, 2 TB HDD SATA Western Digital WDC WD2003FYYS-1 (/dev/disk0) (primary disk)
Networks:

  • eth0/enp3s0f0, Ethernet, configured rate: 10 Gbps, model: Intel 82599ES 10-Gigabit SFI/SFP+ Network Connection, driver: ixgbe

  • eth1/enp3s0f1, Ethernet, model: Intel 82599ES 10-Gigabit SFI/SFP+ Network Connection, driver: ixgbe - unavailable for experiment

  • eth2/eno1, Ethernet, model: Intel I350 Gigabit Network Connection, driver: igb - unavailable for experiment

  • eth3/eno2, Ethernet, model: Intel I350 Gigabit Network Connection, driver: igb - unavailable for experiment

econome-24 (1 nodes, 2 CPUS, 16 cores)
Model:
Dell PowerEdge C6220
Manufacturing date:
2012-06-28
Date of arrival:
2014-04-16
CPU:
Intel(R) Xeon(R) CPU E5-2660 0 @ 2.20GHz, 2 CPUs/node, 8 cores/CPU
Memory:
64 GiB RAM
Storage:
  • disk0, 2 TB HDD SATA Western Digital WDC WD2003FYYS-1 (/dev/disk0) (primary disk)
Networks:

  • eth0/enp3s0f0, Ethernet, configured rate: 10 Gbps, model: Intel Ethernet 10G 2P X520 Adapter, driver: ixgbe

  • eth1/enp3s0f1, Ethernet, model: Intel Ethernet 10G 2P X520 Adapter, driver: ixgbe - unavailable for experiment

ecotaxe

2 nodes, 4 CPUS, 112 cores (json, drawgantt).

Reservation example:

fnantes:~$ oarsub -p ecotaxe -t exotic -q default -I
Access condition:
exotic job type
Model:
HPE ProLiant DL385 Gen10 Plus v2
Manufacturing date:
2023-06-28
Date of arrival:
2025-10-15
CPU:
AMD EPYC 7453 28-Core Processor, 2 CPUs/node, 28 cores/CPU
Memory:
256 GiB RAM
Storage:
  • disk0, 2 TB SSD SAS HPE VO001920RZWUV (/dev/disk0) (primary disk)
  • disk1, 8 TB SSD SAS HPE VO007680RZWUU (/dev/disk1)
  • disk2, 8 TB SSD SAS HPE VO007680RZWUU (/dev/disk2)
Networks:

  • eth0, Ethernet, configured rate: 100 Gbps, model: Intel Ethernet Controller E810-C for QSFP, driver: ice

  • eth1, Ethernet, model: Intel Ethernet Controller E810-C for QSFP, driver: ice - unavailable for experiment

GPU:
3 x Nvidia A100 80GB PCIe (80 GiB)
Compute capability: 8.0
Note:
This cluster is defined as exotic. Please read the exotic page for more information.

ecotype

48 nodes, 96 CPUS, 960 cores (json, drawgantt).

Reservation example:

fnantes:~$ oarsub -p ecotype -q default -I
Model:
Dell PowerEdge R630
Manufacturing date:
2017-07-11
Date of arrival:
2017-10-16
CPU:
Intel(R) Xeon(R) CPU E5-2630L v4 @ 1.80GHz, 2 CPUs/node, 10 cores/CPU
Memory:
128 GiB RAM
Storage:
  • disk0, 400 GB SSD SAS Toshiba PX04SMB040 (/dev/disk0) (primary disk)
Networks:

  • eth0/eno1, Ethernet, configured rate: 10 Gbps, model: Intel 82599ES 10-Gigabit SFI/SFP+ Network Connection, driver: ixgbe

  • eth1/eno2, Ethernet, configured rate: 10 Gbps, model: Intel 82599ES 10-Gigabit SFI/SFP+ Network Connection, driver: ixgbe (multi NICs example)

  • eth2/eno3, Ethernet, model: Intel I350 Gigabit Network Connection, driver: igb - unavailable for experiment

  • eth3/eno4, Ethernet, model: Intel I350 Gigabit Network Connection, driver: igb - unavailable for experiment