numactl 2.0.16-GCCcore-12.2.0

The numactl program allows you to run your application program on specific cpu's and memory nodes. It does this by supplying a NUMA memory policy to the operating system before running your program. The libnuma library provides convenient ways for you to add NUMA memory policies into your own program.

Accessing numactl 2.0.16-GCCcore-12.2.0

To load the module for numactl 2.0.16-GCCcore-12.2.0 please use this command on the BEAR systems (BlueBEAR, BEAR Cloud VMs, and CaStLeS VMs):

module load bear-apps/2022b
module load numactl/2.0.16-GCCcore-12.2.0

BEAR Apps Version




The listed architectures consist of two part: OS-CPU.

  • BlueBEAR: The OS used on BlueBEAR is represented by EL and there are several different processor (CPU) types available on BlueBEAR. More information about the processor types on BlueBEAR is available on the BlueBEAR Job Submission page.
  • BEAR Cloud and CaStLeS VMs: These VMs can have one of two OSes. Those with access to a BEAR Cloud or CaStLeS VM should check that the listed architectures for an application include the OS of VM being used. The VMs, irrespective of OS, will use the haswell CPU type.

More Information

For more information visit the numactl website.


This version of numactl has a direct dependency on: GCCcore/12.2.0

Required By

This version of numactl is a direct dependent of: hwloc/2.8.0-GCCcore-12.2.0 libfabric/1.16.1-GCCcore-12.2.0 PyTorch/1.13.1-foss-2022b UCX/1.13.1-GCCcore-12.2.0

Other Versions

These versions of numactl are available on the BEAR systems (BlueBEAR, BEAR Cloud VMs, and CaStLeS VMs). These will be retained in accordance with our Applications Support and Retention Policy.

Last modified on 14th July 2023