Welcome to TGCC documentation

Content

• Introduction
  • The computing center
  • Access to computing resources
• Supercomputer architecture
  • Configuration of Irene
  • Interconnect
  • Lustre
• User account
• Interactive access
  • System access
  • Login nodes usage
  • Remote Desktop System service (NiceDCV)
• Data spaces
  • Available file systems
  • Quota
  • Data protection
  • Personal Spaces
  • Shared Spaces
  • Parallel file system usage monitoring
  • Data management on STORE
  • Data management on SCRATCH
  • Large files management
  • Cloud storage with Swift (Openstack)
• Data transfers
  • File transfer
  • CCFR infrastructure
  • PRACE infrastructure
• Environment management
  • What is module
  • Module actions
  • Initialization and scope
  • Major modulefiles
  • Extend your environment with modulefiles
• Softwares
  • Generalities on software
  • Specific software
  • Product Life cycle
• Job submission
  • Scheduling policy
  • Choosing the file systems
  • Submission scripts
  • Job submission scripts examples
  • Job monitoring and control
  • Special jobs
• Project accounting
  • Computing hours consumption control process
  • ccc_myproject
  • ccc_compuse
• Compilation
  • Language standard
  • Available compilers
  • Available numerical libraries
  • Compiling for Skylake
  • Compiling for Rome/Milan
• Parallel programming
  • MPI
  • OpenMP
  • GPU-accelerated computing
• Runtime tuning
  • Memory allocation tuning
• Process distribution, affinity and binding
  • Hardware topology
  • Definitions
  • Process distribution
  • Process and thread affinity
  • Hyper-Threading usage
  • Turbo
• Parallel IO
  • MPI-IO
  • Recommended data usage on parallel file system
  • Parallel compression and decompression with pigz
  • MpiFileUtils
• Debugging
  • Summary
  • Compiler flags
  • Available debuggers
  • Other tools
• Profiling
  • Summary
  • IPM
  • Darshan
  • Arm-forge MAP
  • Gprof
  • igprof
  • PAPI
  • Scalasca
  • Vampir
  • Extra-P
  • HPCToolkit
  • Intel Vtune
  • Valgrind
  • Intel Advisor
  • TAU (Tuning and Analysis Utilities)
  • Gprof2dot
  • Perf
  • Memonit
  • Score-P
• Post-processing
  • Gnuplot
  • Xmgrace
  • Tecplot
  • Ensight
  • visit
  • paraview
• Virtualisation
  • PCOCC
  • Containers
  • Pre-requisites for virtual machines
  • Launching a cluster of VMs
  • Bridge templates
  • Customizing the VM
  • Bridge plugin
  • Checkpoint / restart with Bridge plugin
  • Whole set of commands
• Quantum software stack
  • Quantum Software Stack
  • Using MyQLM and QLMaaS