Extreme Scale Software Stack

X-Stack Program

• X-Stack Program Description
• 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
• PIPER: Performance Insight For Programmers and Exascale Runtimes

Operating System and Runtime Software (OS/R) Program

• OS/R Program Description
• ARGO
• Hobbes
• X-ARCC

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
• DOE ASCR 2009 Early Career Projects
• DOE ASCR 2010 Early Career Projects
• DOE ASCR 2011 Early Career Projects
• DOE ASCR 2012 Early Career Projects
• 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, ported from 9/17/12: X-Stack Portfolio Kickoff Meeting
• 10/4/12: Exascale Research Conference
• 3/20/13: X-Stack 6-Month PI Meeting, ported from 3/20/13: XStack 6-month PI meeting
  • Panel Sessions
  • Technology Marketplace
  • Technology Users
• 4/16/14: OS/R Program Semi-Annual Meeting

Software Stack Components

We agreed at our Mar'13 PI meeting to generate tables of technology/issues for the various software stack components, as we did for the Languages component below. Please coordinate with your co-PIs and with other projects working on the various software stack components to generate tables for the topics below. If the lead shown below is incorrect, please correct.

• DSLs - Saman Amarasinghe
• Scientific Libraries
• Languages - Katherine Yelick
• Compilers - Dan Quinlan
• Programming Libraries
• Runtimes (application-facing) - Shekhar Borkar
• Runtimes (machine-facing) - Ron Brightwell
• Operating Systems - Pete Beckman
• Communications
• Correctness Tools - Koushik Sen
• Performance Tools - John Mellor-Crummey
• Resilience - Andrew Chien