Extreme Scale Software Stack

X-Stack Teams

• Traleika Glacier
• DEGAS: Dynamic Exascale Global Address Space
• D-­TEC: DSL Technology for Exascale Computing
• XPRESS: eXascale Programming Environment and System Software
• DynAX: Dynamic Adaptive X-Stack
• X-TUNE: Autotuning for Exascale
• GVR: Exploiting Global View for Resilience
• CORVETTE: Program Correctness Verification and Testing for Exascale
• SLEEC: Semantics-rich Libraries for Effective Exascale Computation

Exascale OS/R

• ARGO OS
• Hobbes

Coordinating Projects or Centers

• ExaCT: Center for Exascale Simulations of Combustion in Turbulence
• CESAR: Center for Exascale Simulations of Advanced Reactors
• ExMatEx: Exascale Co-Design Center for Materials in Extreme Environments
• NWChem: Self Consistent Field Module
• FY10-13 X-Stack Portfolio
• FY10-13 Advanced Architectures Portfolio
• FY11 Unsolicited Portfolio
• FY12 Unsolicited Portfolio

Meetings

• 9/17/12: X-Stack Portfolio Kickoff Meeting
• 10/4/12: Exascale Research Conference
• 3/20/13: XStack 6-month PI meeting
  • Panel Sessions
  • Technology Marketplace
  • Technology Users

Software Stack Components

• DSLs
• Scientific Libraries
• Languages
• Compilers
• Programming Libraries
• Runtimes (application-facing)
• Runtimes (machine-facing)
• Operating Systems
• Communications
• Correctness Tools
• Performance Tools
• Resilience