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Performance Engineering

This topic covers performance engineering from basics to specific applications.

  • Introduction to Performance Engineering
    • Parallel Programming with MPI
      • Performance Analysis of AI and HPC Workloads
        Last modified: 2025-06-04 14:55:05
        • Instructor Lead
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        • Home
        • 1. Start Here
          • Getting An Account
          • Cluster Overview
          • Types of User Accounts
          • Connecting (SSH)
            • Installing SSH Clients
            • Generating SSH Keys
            • Uploading SSH Keys
            • Configuring SSH
            • Logging In
            • SSH Troubleshooting
              • "Corrupted MAC" errors on Windows
              • Error: "permission denied"
              • Warning: unprotected key file
            • SSH FAQ
              • Is password authentication supported?
              • What 2FA methods are available?
              • What type of user account do I have?
              • Why are only ed25519, ed25519-sk, and 4096-bit rsa keys recommended?
          • Using AI Services
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        • 2. How to use...
          • Slurm
            • Multiple programs and multiple data
            • GPU Usage
            • Interactive Jobs
            • Job arrays
            • Job runtimes and QoS
            • Multiple concurrent programs on a single node
            • Resource monitoring and Reports
            • Self-Resubmitting jobs
          • Compute Partitions
            • CPU Partitions
            • GPU Partitions
          • Spack
            • Spack FAQs
          • Storage Systems
            • Data Stores
              • HOME
              • Project
              • SCRATCH/WORK
              • COLD
              • ARCHIVE/PERM
              • Requestable Storage
            • Cluster Storage Map
            • Quota
              • Checking Usage And Quotas
              • Fixing Quota Issues
              • Increasing Quota
            • Temporary Storage
            • Project Map
            • Optimizing IO Performance
          • Data Transfers
          • Data Sharing
          • Terminal multiplexer
          • SSH
        • 3. Software Stacks
          • Module Basics
          • Software Licensing
          • Spack
          • Available modules
            • Apptainer (formerly Singularity)
            • GWDG Modules (gwdg-lmod)
              • Software Revision 25.04
                • Emmy Core Modules
                • Emmy GCC11 Modules
                • Emmy GCC14 Modules
                • Emmy Intel Modules
                • Grete Core Modules
                • Grete GCC13 Modules
            • NHR Modules (nhr-lmod)
              • Software Revision 24.05
                • Emmy Core Modules (24.05)
                • Emmy Intel Modules (24.05)
                • Grete Core Modules (24.05)
            • SCC Modules (scc-lmod)
            • HLRN Modules (hlrn-tmod)
              • Devtools Compiler Debugger
                • Anaconda (conda) and Mamba
                • antlr
                • Arm DDT
                • Charm++
                • Intel oneAPI Performance Tools
                  • VTune Profiler
                  • VTune Profiler (extended workshop version)
                • Julia
                • LIKWID Performance Tool Suite
                • Patchelf
                • Python
                • Valgrind instrumentation framework
                • VS Code
              • Legacy Applications
                • Abaqus
                • AEC library
                  • Install AEC GNU
                  • Install AEC Intel
                • BLAS
                • CDO
                • Chemistry
                  • CP2K
                  • Exciting
                  • GPAW
                  • GROMACS
                  • NAMD
                  • Octopus
                  • Quantum ESPRESSO
                  • RELION
                  • VASP
                  • Wannier90
                • CP2K
                • Data Manipulation
                  • AEC library
                    • Install AEC GNU
                    • Install AEC Intel
                  • CDO
                  • ECCODES
                    • Installing ECCODES
                      • Install ecCodes with intel compilers
                      • Install ecCodes with gcc
                  • HDF5 Libraries and Binaries
                    • HDF5 Installation
                      • Enable autotools
                      • HDF5 1.12.2 configuration
                      • HDF5 1.12.2 parallel (impi) installation
                      • HDF5 1.12.2 parallel (ompi) installation
                      • Libaec Installation
                  • Libtiff
                  • NCO
                  • netCDF
                    • Install netCDF
                    • Linking with the netcdf library
                      • Example netcdf program
                  • Octave
                  • pigz
                  • PROJ
                  • R
                    • Installing R and R-packages
                  • Szip
                  • UDUNITS2
                • ECCODES
                  • Installing ECCODES
                    • Install ecCodes with intel compilers
                    • Install ecCodes with gcc
                • Engineering
                  • Abaqus
                  • How to bring your own license
                  • STAR-CCM+
                • Exciting
                • FFTW3
                  • The Fftw3-Installation at HLRN
                • GPAW
                • GROMACS
                • GSL
                  • Configure and make GSL
                • HDF5 Libraries and Binaries
                  • HDF5 Installation
                    • Enable autotools
                    • HDF5 1.12.2 configuration
                    • HDF5 1.12.2 parallel (impi) installation
                    • HDF5 1.12.2 parallel (ompi) installation
                    • Libaec Installation
                • How to bring your own license
                • libcurl
                • Libtiff
                • libz
                • Miscellaneous
                  • libcurl
                  • libz
                  • nocache
                • MUMPS
                • NAMD
                • NCO
                • netCDF
                  • Install netCDF
                  • Linking with the netcdf library
                    • Example netcdf program
                • NFFT
                  • Building NFFT
                • nocache
                • Numerics
                  • BLAS
                  • FFTW3
                    • The Fftw3-Installation at HLRN
                  • GSL
                    • Configure and make GSL
                  • MUMPS
                  • NFFT
                    • Building NFFT
                  • ScaLAPACK
                  • Scotch
                • Octave
                • Octopus
                • pigz
                • PROJ
                • Quantum ESPRESSO
                • R
                  • Installing R and R-packages
                • RELION
                • ScaLAPACK
                • Scotch
                • STAR-CCM+
                • Szip
                • UDUNITS2
                • VASP
                • Visualization tools
                  • GraDS
                  • NCL
                  • NcView
                  • ParaView
                  • pyfesom2
                • Wannier90
          • Applications
            • Ansys Suite
              • CFX
              • Fluent
              • LS-DYNA
              • Mechanical
            • Ferret (Apptainer)
            • Foam-extend
            • Gaussian
            • Likwid
            • MATLAB
            • OpenFOAM
            • TURBOMOLE
          • Compilers and Interpreters
            • AMD Optimizing Compilers (AOCC)
            • Conda & Python
              • Tensorflow
            • CPython
            • GCC
            • Go
            • Intel Compilers
            • Julia
            • LLVM (Clang, etc.)
            • MATLAB PARALLEL SERVER ON THE SCC
            • Nvidia HPC Compilers
            • R
            • rustc
          • Parallelization
            • Hybrid MPI + OpenMP
            • MPI
              • OpenMPI
              • Intel MPI
            • OpenACC
            • OpenCL
              • Nvidia Driver
              • PoCL
            • OpenMP
            • Apache Spark
          • Numeric Libraries
            • Intel MKL
        • 4. Services
          • Arcana/RAG
            • AI Transparency Statement
            • Datenschutzhinweis
            • Terms of use
            • Setting up an Arcana
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            • Docling process
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          • Chat AI
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            • Personas
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          • CoCo AI
          • Data Pool
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          • GöDL - Data Catalog
          • Image AI
            • Image-AI FAQ
            • Data Privacy Notice
            • Datenschutzhinweis
            • Terms of use(English)
            • Terms of use(German)
          • JupyterHub
            • Creating your own JuypterHPC container
          • Neuromorphic Computing
            • Neuromorphic Computing Tools and Libraries
            • SpiNNaker
          • Protein-AI
            • Protein-AI FAQ
            • Terms of use
          • Quantum Computing Simulators
            • QC Simulators FAQ
            • Qibo
            • Qiskit
            • Qsim and Cirq
            • Qulacs
            • QuTip
          • RStudio-JupyterHub
          • SAIA
          • Secure HPC
            • Getting Started
            • Success stories
            • User Guide
          • Software Performance Engineering
          • Voice-AI
            • Voice-AI FAQ
            • Data Privacy Notice
            • Datenschutzhinweis
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        • 5. Project Management
          • Project Portal
          • User Perspective
          • Managing a Project
          • Applying for projects on the SCC
          • Data Migration Guide
          • NHR/HLRN Project Migration
          • Project Structure
        • 6. Training
          • Community Events
            • NHR Roadshow
          • GWDG Academy
            • HPC Beginners Courses
              • Getting started with Linux Bash
              • How to KISSKI
              • Supercomputing for every scientist
              • Using the GWDG Scientific Compute Cluster
            • General HPC usage
              • Deep Dive Into Containers
              • Practical Course in High-Performance Computing
              • Secure HPC - Parallel Computing with highest security
              • Using Jupyter notebooks on HPC
            • Advanced HPC Topics
              • High Performance Data Analytics: Big Data meets HPC
              • Monitoring HPC Systems in the GWDG
              • Practical: High-Performance Computing System Administration
              • Quantum Computing with Simulators on HPC
              • System, User and Developer Perspectives on Parallel I/O
            • Performance Engineering
              • Introduction to Performance Engineering
              • Parallel Programming with MPI
              • Performance Analysis of AI and HPC Workloads
            • Artificial Intelligence / GPU Programming
              • Deep Learning Bootcamp: Building and Deploying AI Models
              • Deep Learning with GPU Cores
              • Effectively Utilize AI Tools in Research
              • Fundamentals of Accelerated Computing with CUDA Python
              • GPU Programming with CUDA
              • KI in der Verwaltung: Eine Einführung in die Nutzung für alle Mitarbeiter*innen
            • Data Management in HPC
              • Data Management Concepts for Efficient and User-Friendly HPC
              • Using the GöDL Data Catalog for Semantic Data Access on the GWDG HPC Systems
              • Using the GWDG Data Pools for Scientific Data Sharing
            • Application Science / Science Domains
              • Ansys on Cluster and Post-Processing of Simulation Results
              • Debugging Scientific Applications - Illustration on OpenFOAM
              • Introduction to AlphaFold
              • Introduction to Research Software Development with MATLAB
              • Parallel Computing with MATLAB Part I: Parallelize on your local machine
              • Parallel Computing with MATLAB Part II: Scaling up to the GWDG Scientific Compute Cluster
              • Snakemake for HPC Workflows
          • HPC Workshops
          • Self Paced tutorials
            • Linux bash tutorial
            • Slurm tutorial
            • Effectively Utilize AI Tools in Research
        • 7. Support
          • Known issues
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