Gregor Daiß

28 papers A 1C 1Journal 16Unranked 10
YearRankTypeTitle / Venue / Authors
2026 J jnl
Asynchronous-many-task systems: Challenges and opportunities - Scaling an AMR astrophysics code on exascale machines using Kokkos and HPX.
Int. J. High Perform. Comput. Appl.
Gregor Daiß, Patrick Diehl, Jiakun Yan, John K. Holmen, Rahulkumar Gayatri, Christoph Junghans, Alexander Straub, Jeff R. Hammond, Dominic Marcello, Miwako Tsuji, Dirk Pflüger, Hartmut Kaiser
2024 J jnl
Asynchronous-Many-Task Systems: Challenges and Opportunities - Scaling an AMR Astrophysics Code on Exascale machines using Kokkos and HPX.
CoRR
Gregor Daiß, Patrick Diehl, Jiakun Yan, John K. Holmen, Rahulkumar Gayatri, Christoph Junghans, Alexander Straub, Jeff R. Hammond, Dominic Marcello, Miwako Tsuji, Dirk Pflüger, Hartmut Kaiser
2024 J jnl
Distributed astrophysics simulations using Octo-Tiger with RISC-V CPUs using HPX and Kokkos.
CoRR
Patrick Diehl, Gregor Daiß, Steven R. Brandt, Alireza Kheirkhahan, Srinivas Yadav Singanaboina, Dominic Marcello, Chris Taylor, John Leidel, Hartmut Kaiser
2024 — conf
HPX with Spack and Singularity Containers: Evaluating Overheads for HPX/Kokkos Using an Astrophysics Application.
WAMTA
Patrick Diehl, Steven R. Brandt, Gregor Daiß, Hartmut Kaiser
2024 J jnl
HPX with Spack and Singularity Containers: Evaluating Overheads for HPX/Kokkos using an astrophysics application.
CoRR
Patrick Diehl, Steven R. Brandt, Gregor Daiß, Hartmut Kaiser
2024 — conf
Preparing for HPC on RISC-V: Examining Vectorization and Distributed Performance of an Astrophysics Application with HPX and Kokkos.
SC Workshops
Patrick Diehl, Panagiotis Syskakis, Gregor Daiß, Steven R. Brandt, Alireza Kheirkhahan, Srinivas Yadav Singanaboina, Dominic Marcello, Chris Taylor, John Leidel, Hartmut Kaiser
2024 J jnl
Simulating stellar merger using HPX/Kokkos on A64FX on Supercomputer Fugaku.
J. Supercomput.
Patrick Diehl, Gregor Daiß, Kevin A. Huck, Dominic Marcello, Sagiv Shiber, Hartmut Kaiser, Dirk Pflüger
2023 J jnl
Evaluating HPX and Kokkos on RISC-V using an Astrophysics Application Octo-Tiger.
CoRR
Patrick Diehl, Gregor Daiß, Steven R. Brandt, Alireza Kheirkhahan, Hartmut Kaiser, Christopher Taylor, John Leidel
2023 — conf
Evaluating HPX and Kokkos on RISC-V using an astrophysics application Octo-Tiger.
SC Workshops
Patrick Diehl, Gregor Daiß, Steven R. Brandt, Alireza Kheirkhahan, Hartmut Kaiser, Christopher Taylor, John Leidel
2023 — conf
Simulating Stellar Merger using HPX/Kokkos on A64FX on Supercomputer Fugaku.
IPDPS Workshops
Patrick Diehl, Gregor Daiß, Kevin A. Huck, Dominic Marcello, Sagiv Shiber, Hartmut Kaiser, Dirk Pflüger
2023 J jnl
Simulating Stellar Merger using HPX/Kokkos on A64FX on Supercomputer Fugaku.
CoRR
Patrick Diehl, Gregor Daiß, Kevin A. Huck, Dominic Marcello, Sagiv Shiber, Hartmut Kaiser, Dirk Pflüger
2023 — conf
Stellar Mergers with HPX-Kokkos and SYCL: Methods of using an Asynchronous Many-Task Runtime System with SYCL.
IWOCL
Gregor Daiß, Patrick Diehl, Hartmut Kaiser, Dirk Pflüger
2023 J jnl
Stellar Mergers with HPX-Kokkos and SYCL: Methods of using an Asynchronous Many-Task Runtime System with SYCL.
CoRR
Gregor Daiß, Patrick Diehl, Hartmut Kaiser, Dirk Pflüger
2022 J jnl
Distributed, combined CPU and GPU profiling within HPX using APEX.
CoRR
Patrick Diehl, Gregor Daiß, Kevin A. Huck, Dominic Marcello, Sagiv Shiber, Hartmut Kaiser, Juhan Frank, Geoffrey C. Clayton, Dirk Pflüger
2022 — conf
From Merging Frameworks to Merging Stars: Experiences using HPX, Kokkos and SIMD Types.
ESPM2@SC
Gregor Daiß, Srinivas Yadav Singanaboina, Patrick Diehl, Hartmut Kaiser, Dirk Pflüger
2022 J jnl
From Merging Frameworks to Merging Stars: Experiences using HPX, Kokkos and SIMD Types.
CoRR
Gregor Daiß, Srinivas Yadav Singanaboina, Patrick Diehl, Hartmut Kaiser, Dirk Pflüger
2022 — conf
From Task-Based GPU Work Aggregation to Stellar Mergers: Turning Fine-Grained CPU Tasks into Portable GPU Kernels.
P3HPC@SC
Gregor Daiß, Patrick Diehl, Dominic Marcello, Alireza Kheirkhahan, Hartmut Kaiser, Dirk Pflüger
2022 J jnl
From Task-Based GPU Work Aggregation to Stellar Mergers: Turning Fine-Grained CPU Tasks into Portable GPU Kernels.
CoRR
Gregor Daiß, Patrick Diehl, Dominic Marcello, Alireza Kheirkhahan, Hartmut Kaiser, Dirk Pflüger
2021 — conf
Beyond Fork-Join: Integration of Performance Portable Kokkos Kernels with HPX.
IPDPS Workshops
Gregor Daiß, Mikael Simberg, Auriane Reverdell, John Biddiscombe, Theresa Pollinger, Hartmut Kaiser, Dirk Pflüger
2021 C conf
Octo-Tiger's New Hydro Module and Performance Using HPX+CUDA on ORNL's Summit.
CLUSTER
Patrick Diehl, Gregor Daiß, Dominic Marcello, Kevin A. Huck, Sagiv Shiber, Hartmut Kaiser, Juhan Frank, Geoffrey C. Clayton, Dirk Pflüger
2021 J jnl
Octo-Tiger's New Hydro Module and Performance Using HPX+CUDA on ORNL's Summit.
CoRR
Patrick Diehl, Gregor Daiß, Dominic Marcello, Kevin A. Huck, Sagiv Shiber, Hartmut Kaiser, Juhan Frank, Dirk Pflüger
2021 J jnl
Performance Measurements Within Asynchronous Task-Based Runtime Systems: A Double White Dwarf Merger as an Application.
Comput. Sci. Eng.
Patrick Diehl, Dominic Marcello, Parsa Amini, Hartmut Kaiser, Sagiv Shiber, Geoffrey C. Clayton, Juhan Frank, Gregor Daiß, Dirk Pflüger, David Eder, Alice Koniges, Kevin A. Huck
2021 J jnl
Performance Measurements within Asynchronous Task-based Runtime Systems: A Double White Dwarf Merger as an Application.
CoRR
Patrick Diehl, Dominic Marcello, Parsa Amini, Hartmut Kaiser, Sagiv Shiber, Geoffrey C. Clayton, Juhan Frank, Gregor Daiß, Dirk Pflüger, David Eder, Alice Koniges, Kevin A. Huck
2021 — conf
Performance-Portable Distributed k-Nearest Neighbors using Locality-Sensitive Hashing and SYCL.
IWOCL
Marcel Breyer, Gregor Daiß, Dirk Pflüger
2019 J jnl
From Piz Daint to the Stars: Simulation of Stellar Mergers using High-Level Abstractions.
CoRR
Gregor Daiß, Parsa Amini, John Biddiscombe, Patrick Diehl, Juhan Frank, Kevin A. Huck, Hartmut Kaiser, Dominic Marcello, David Pfander, Dirk Pflüger
2019 A conf
From piz daint to the stars: simulation of stellar mergers using high-level abstractions.
SC
Gregor Daiß, Parsa Amini, John Biddiscombe, Patrick Diehl, Juhan Frank, Kevin A. Huck, Hartmut Kaiser, Dominic Marcello, David Pfander, Dirk Pflüger
2019 J jnl
Heterogeneous Distributed Big Data Clustering on Sparse Grids.
Algorithms
David Pfander, Gregor Daiß, Dirk Pflüger
2018 — conf
Accelerating Octo-Tiger: Stellar Mergers on Intel Knights Landing with HPX.
IWOCL
David Pfander, Gregor Daiß, Dominic Marcello, Hartmut Kaiser, Dirk Pflüger