Dipl.-Inf. Joseph Schuchart

Dipl.-Inf. Joseph Schuchart

High Performance Computing Center Stuttgart (HLRS)
Nobelstr. 19
70569 Stuttgart
Germany

Department

Phone

+49 (0) 711 / 685-65890

Fax

+49 (0) 711 / 685-65832

Email

Projects

Scientific Interests

  • Scalable performance analysis tools
  • Scalable programming models for HPC
  • Partitioned Global Address Space
  • Task programming models

Publications

[2020] [2019] [2018] [2017] [2016] [2015] [2014] [2013] [2012] [2008]

2020 [ to top ]

  • Schuchart, J., Niethammer, C., Garcia, J.'e: Fibers Are Not (P)Threads: The Case for Loose Coupling of Asynchronous Programming Models and MPI Through Continuations. 27th European MPI Users' Group Meeting. S. 39–50. 27th European MPI Users' Group Meeting, Austin, TX, USA (2020).
     

2019 [ to top ]

  • Schuchart, J., Gracia, J.: Global Task Data-Dependencies in PGAS Applications. In: Weiland, M., Juckeland, G., Trinitis, C., und Sadayappan, P. (Hrsg.) ISC. S. 312-329. ISC (2019).
     
  • Schuchart, J., Bouteiller, A., Bosilca, G.: Using MPI-3 RMA for Active Messages. 2019 IEEE/ACM Workshop on Exascale MPI (ExaMPI). S. 47-56. 2019 IEEE/ACM Workshop on Exascale MPI (ExaMPI) (2019).
     

2018 [ to top ]

  • Schuchart, J., Kowalewski, R., Fuerlinger, K.: Recent Experiences in Using MPI-3 RMA in the DASH PGAS Runtime. Proceedings of Workshops of HPC Asia. S. 21--30. Proceedings of Workshops of HPC Asia, Chiyoda, Tokyo (2018).
     
  • Schuchart, J., Tsugane, K., Gracia, J., Sato, M.: The Impact of Taskyield on the Design of Tasks Communicating Through MPI. In: de Supinski, B.R., and Valero-Lara, P., and Martorell, X., and Mateo Bellido, S., und and Labarta, J. (Hrsg.) Evolving OpenMP for Evolving Architectures - 14th International Workshop on OpenMP, IWOMP 2018, Barcelona, Spain, September 26-28, 2018, Proceedings. S. 3--17. Evolving OpenMP for Evolving Architectures - 14th International Workshop on OpenMP, IWOMP 2018, Barcelona, Spain, September 26-28, 2018, Proceedings (2018).
     

2017 [ to top ]

  • Schuchart, J., Nachtmann, M., Gracia, J.: Patterns for OpenMP Task Data Dependency Overhead Measurements. In: de Supinski, B.R., Olivier, S.L., Terboven, C., Chapman, B.M., und Müller, M.S. (Hrsg.) OpenMP: Scaling OpenMP for Exascale Performance and Portability - 13th International Workshop on OpenMP, IWOMP 2017. S. 156--168. OpenMP: Scaling OpenMP for Exascale Performance and Portability - 13th International Workshop on OpenMP, IWOMP 2017 (2017).
     
  • Schuchart, J., Gerndt, M., Kjeldsberg, P.G., Lysaght, M., Horak, D., Riha, L., Gocht, A., Sourouri, M., Kumaraswamy, M., Chowdhury, A., Jahre, M., Diethelm, K., Bouizi, O., Mian, U.S., Kruzik, J., Sojka, R., Beseda, M., Kannan, V., Bendifallah, Z., Hackenberg, D., Nagel, W.E.: The READEX formalism for automatic tuning for energy efficiency. Computing. 1--19 (2017).
     

2016 [ to top ]

  • Schuchart, J., Hackenberg, D., Schöne, R., Ilsche, T., Nagappan, R., Patterson, M.K.: The Shift from Processor Power Consumption to Performance Variations: Fundamental Implications at Scale. Proceedings of the 1st Workshop on Energy-Aware HPC (Ena-HPC). S. 197-205. Proceedings of the 1st Workshop on Energy-Aware HPC (Ena-HPC) (2016).
     

2015 [ to top ]

  • Hackenberg, D., Schöne, R., Ilsche, T., Molka, D., Schuchart, J., Geyer, R.: An Energy Efficiency Feature Survey of the Intel Haswell Processor. International Parallel and Distributed Processing Symposium Workshop (IPDPSW). S. 896-904. International Parallel and Distributed Processing Symposium Workshop (IPDPSW) (2015).
     
  • Knüpfer, A., Hilbrich, T., Protze, J., Schuchart, J.: Dynamic Analysis to Support Program Development with the Textually Aligned Property for OpenSHMEM Collectives. 9397, 105-118 (2015).
     
  • Schuchart, J., Waurich, V., Flehmig, M., Walther, M., Nagel, W.E., Gubsch, I.: Exploiting Repeated Structures and Vectorization in Modelica. 11th International Modelica Conference. S. 265-272. 11th International Modelica Conference (2015).
     
  • Ilsche, T., Hackenberg, D., Graul, S., Schöne, R., Schuchart, J.: Power Measurements for Compute Nodes: Improving Sampling Rates, Granularity and Accuracy. Sixth International Green and Sustainable Conputing Conference (IGSC). 1-8 (2015).
     
  • Oleynik, Y., Gerndt, M., Schuchart, J., Kjeldsberg, P.G., Nagel, W.E.: Run-Time Exploitation of Application Dynamism for Energy-Efficient Exascale Computing (READEX). In: Plessl, C., Baz, D.E., Cong, G., Cardoso, J.M.P., Veiga, L., und Rauber, T. (Hrsg.) Computational Science and Engineering (CSE), 2015 IEEE 18th International Conference on. S. 347-350. Computational Science and Engineering (CSE), 2015 IEEE 18th International Conference on (2015).
     

2014 [ to top ]

  • Wang, D., Xu, Y., Thornton, P., King, A., Steed, C., Gu, L., Schuchart, J.: A functional test platform for the Community Land Model. Environmental Modelling & Software. (2014).
     
  • Jana, S., Schuchart, J., Chapman, B.: Analysis of Energy and Performance of PGAS-based Data Access Patterns. In: Malony, A.D. und Hammond, J.R. (Hrsg.) Proceedings of the 8th International Conference on Partitioned Global Address Space Programming Models. S. 15:1-15:10. Proceedings of the 8th International Conference on Partitioned Global Address Space Programming Models, New York, NY, USA (2014).
     
  • Ilsche, T., Schuchart, J., Schöne, R., Hackenberg, D.: Combining instrumentation and sampling for trace-based application performance analysis. Tools for High Performance Computing 2014. S. 123-136. Tools for High Performance Computing 2014 (2014).
     
  • Hackenberg, D., Ilsche, T., Schuchart, J., Schöne, R., Nagel, W.E., Simon, M., Georgiou, Y.: HDEEM: High Definition Energy Efficiency Monitoring. Proceedings of the 2nd International Workshop on Energy Efficient Supercomputing. S. 1-10. Proceedings of the 2nd International Workshop on Energy Efficient Supercomputing, Piscataway, NJ, USA (2014).
     
  • Schöne, R., Schuchart, J., Ilsche, T., Hackenberg, D.: Scalable Tools for Non-Intrusive Performance Debugging of Parallel Linux Workloads. Ottawa Linux Symposium (OLS) Proceedings, 2014. (2014).
     

2013 [ to top ]

  • Berry, D., Schuchart, J., Henschel, R.: Experiences Porting a Molecular Dynamics Code to GPUs on a Cray XK7. Cray User Group Proceedings. (2013).
     
  • Ilsche, T., Schuchart, J., Cope, J., Kimpe, D., Jones, T., Knüpfer, A., Iskra, K., Ross, R., Nagel, W.E., Poole, S.: Optimizing I/O forwarding techniques for extreme-scale event tracing. Cluster Computing. 1-18 (2013).
     

2012 [ to top ]

  • Ilsche, T., Schuchart, J., Cope, J., Kimpe, D., Jones, T., Knüpfer, A., Iskra, K., Ross, R., Nagel, W.E., Poole, S.: Enabling event tracing at leadership-class scale through I/O forwarding middleware. In: Epema, D.H.J., Kielmann, T., und Ripeanu, M. (Hrsg.) Proceedings of the 21st international symposium on High-Performance Parallel and Distributed Computing. S. 49-60. Proceedings of the 21st international symposium on High-Performance Parallel and Distributed Computing (2012).
     

2008 [ to top ]

  • Sundell, H., Tsigas, P.: Lock-free Deques and Doubly Linked Lists. J. Parallel Distrib. Comput. 68, 1008--1020 (2008).