A rolling reboot is scheduled to remediate a ptrace vulnerability and safely restore debugger functionalit

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Pitzer

Compilers

The Pitzer cluster (on RHEL 9) supports C, C++, and Fortran programming languages. The available compiler suites include Intel, oneAPI, and GCC. By default, the Intel development toolchain is loaded. The table below lists the compiler commands and recommended options for compiling serial programs. For more details and best practices, please refer to our compilation guide.

Pitzer

The Pitzer RHEL 9 cluster  (hereafter referred to as "Pitzer") is now running on Red Hat Enterprise Linux (RHEL) 9, introducing several software-related changes compared to the RHEL 7 environment used on the Pitzer. These updates provide access to modern tools and libraries but may also require adjustments to your workflows.

Ascend, Cardinal, Pitzer

Intel's implementation of the Message Passing Interface (MPI) library. See Intel Compilers for available compiler versions at OSC.

Cardinal

Ollama is an open-source inference server for large language models (LLMs).  This module also includes Open-WebUI, which provides an easy-to-use web interface.

Ascend, Cardinal, Pitzer

Ruby is a dynamic, open source programming language with a focus on simplicity and productivity.

Availability and Restrictions

Versions

The following versions of ruby are available on OSC clusters:

Options:

  • Duo Mobile: You can install Duo Mobile on your smartphone or tablet. It will give you two ways to authenticate either through DUO push notification or DUO mobile passcode
  • Text Message Passcode: You can register your phone and request a passcode via text message. It will send you a single use passcode via text message
  • Phone Call: You can register your phone and request a phone call. It will call you and provide a single use passcode
Ascend, Cardinal, Pitzer

Introduction

osc-seff is a command developed at OSC for use on OSC's systems and provides a the CPU resource data of the seff command with the GPU resource data of gpu-seff.

Ascend, Cardinal, Pitzer

Introduction

gpu-seff is a command developed at OSC for use on OSC's systems and is similar providing GPU resource data, similar to the CPU resource data reported by the seff command.

Ascend

The following are technical specifications for Quad GPU nodes.  

Number of Nodes

24 nodes

Number of CPU Sockets

48 (2 sockets/node)

Number of CPU Cores

2,304 (96 cores/node)

Cores Per Node

96 cores/node (88 usable cores/node)

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