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Georg Hager
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Publications
- 2023
- [j40]Ayesha Afzal, Georg Hager, Stefano Markidis, Gerhard Wellein:
Making applications faster by asynchronous execution: Slowing down processes or relaxing MPI collectives. Future Gener. Comput. Syst. 148: 472-487 (2023) - [j35]Ayesha Afzal, Georg Hager, Gerhard Wellein:
The Role of Idle Waves, Desynchronization, and Bottleneck Evasion in the Performance of Parallel Programs. IEEE Trans. Parallel Distributed Syst. 34(2): 623-638 (2023) - [c52]Ayesha Afzal, Georg Hager, Gerhard Wellein:
Physical Oscillator Model for Supercomputing. SC Workshops 2023: 1229-1235 - [c51]Ayesha Afzal, Georg Hager, Gerhard Wellein:
SPEChpc 2021 Benchmarks on Ice Lake and Sapphire Rapids Infiniband Clusters: A Performance and Energy Case Study. SC Workshops 2023: 1245-1254 - [i79]Ayesha Afzal, Georg Hager, Stefano Markidis, Gerhard Wellein:
Making Applications Faster by Asynchronous Execution: Slowing Down Processes or Relaxing MPI Collectives. CoRR abs/2302.12164 (2023) - [i76]Ayesha Afzal, Georg Hager, Gerhard Wellein:
SPEChpc 2021 Benchmarks on Ice Lake and Sapphire Rapids Infiniband Clusters: A Performance and Energy Case Study. CoRR abs/2309.05373 (2023) - [i75]Ayesha Afzal, Georg Hager, Gerhard Wellein:
Physical Oscillator Model for Supercomputing. CoRR abs/2310.05701 (2023) - 2022
- [j34]Ayesha Afzal, Georg Hager, Gerhard Wellein:
Analytic performance model for parallel overlapping memory-bound kernels. Concurr. Comput. Pract. Exp. 34(10) (2022) - [c48]Ayesha Afzal, Gerhard Wellein, Georg Hager:
Addressing White-box Modeling and Simulation Challenges in Parallel Computing. SIGSIM-PADS 2022: 25-26 - [c47]Ayesha Afzal, Georg Hager, Gerhard Wellein, Stefano Markidis:
Exploring Techniques for the Analysis of Spontaneous Asynchronicity in MPI-Parallel Applications. PPAM (1) 2022: 155-170 - [i71]Ayesha Afzal, Georg Hager, Gerhard Wellein:
The Role of Idle Waves, Desynchronization, and Bottleneck Evasion in the Performance of Parallel Programs. CoRR abs/2205.04190 (2022) - [i70]Ayesha Afzal, Georg Hager, Gerhard Wellein, Stefano Markidis:
Exploring Techniques for the Analysis of Spontaneous Asynchronicity in MPI-Parallel Applications. CoRR abs/2205.13963 (2022) - 2021
- [c44]Ayesha Afzal, Georg Hager, Gerhard Wellein:
Analytic Modeling of Idle Waves in Parallel Programs: Communication, Cluster Topology, and Noise Impact. ISC 2021: 351-371 - [i67]Ayesha Afzal, Georg Hager, Gerhard Wellein:
Analytic Modeling of Idle Waves in Parallel Programs: Communication, Cluster Topology, and Noise Impact. CoRR abs/2103.03175 (2021) - 2020
- [c42]Ayesha Afzal, Georg Hager, Gerhard Wellein:
Desynchronization and Wave Pattern Formation in MPI-Parallel and Hybrid Memory-Bound Programs. ISC 2020: 391-411 - [i65]Ayesha Afzal, Georg Hager, Gerhard Wellein:
Desynchronization and Wave Pattern Formation in MPI-Parallel and Hybrid Memory-Bound Programs. CoRR abs/2002.02989 (2020) - [i62]Ayesha Afzal, Georg Hager, Gerhard Wellein:
An analytic performance model for overlapping execution of memory-bound loop kernels on multicore CPUs. CoRR abs/2011.00243 (2020) - 2019
- [c40]Ayesha Afzal, Georg Hager, Gerhard Wellein:
Propagation and Decay of Injected One-Off Delays on Clusters: A Case Study. CLUSTER 2019: 1-10 - [i59]Ayesha Afzal, Georg Hager, Gerhard Wellein:
Delay Propagation and Overlapping Mechanisms on Clusters: A Case Study of Idle Periods based on Workload, Communication, and Delay Granularity. CoRR abs/1905.10603 (2019)
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