%0 Generic %D 2020 %T Performance Application Programming Interface for Extreme-Scale Environments (PAPI-EX) (Poster) %A Jack Dongarra %A Heike Jagode %A Anthony Danalis %A Daniel Barry %A Vince Weaver %I 2020 NSF Cyberinfrastructure for Sustained Scientific Innovation (CSSI) Principal Investigator Meeting %C Seattle, WA %8 2020-20 %G eng