Christie L. Alappat

21 papers A 1C 2Journal 16Unranked 1
YearRankTypeTitle / Venue / Authors
2025 J jnl
Algebraic temporal blocking for sparse iterative solvers on multi-core CPUs.
Int. J. High Perform. Comput. Appl.
Christie L. Alappat, Jonas Thies, Georg Hager, Holger Fehske, Gerhard Wellein
2025 J jnl
Cache blocking of distributed-memory parallel matrix power kernels.
Int. J. High Perform. Comput. Appl.
Dane C. Lacey, Christie L. Alappat, Florian Lange, Georg Hager, Holger Fehske, Gerhard Wellein
2025 J jnl
Code Generation and Performance Engineering for Matrix-Free Finite Element Methods on Hybrid Tetrahedral Grids.
SIAM J. Sci. Comput.
Fabian Böhm, Daniel Bauer, Nils Kohl, Christie L. Alappat, Dominik Thönnes, Marcus Mohr, Harald Köstler, Ulrich Rüde
2024 J jnl
Cache Blocking of Distributed-Memory Parallel Matrix Power Kernels.
CoRR
Dane C. Lacey, Christie L. Alappat, Florian Lange, Georg Hager, Holger Fehske, Gerhard Wellein
2024 J jnl
Code Generation and Performance Engineering for Matrix-Free Finite Element Methods on Hybrid Tetrahedral Grids.
CoRR
Fabian Böhm, Daniel Bauer, Nils Kohl, Christie L. Alappat, Dominik Thönnes, Marcus Mohr, Harald Köstler, Ulrich Rüde
2023 J jnl
Algebraic Temporal Blocking for Sparse Iterative Solvers on Multi-Core CPUs.
CoRR
Christie L. Alappat, Jonas Thies, Georg Hager, Holger Fehske, Gerhard Wellein
2023 J jnl
Level-Based Blocking for Sparse Matrices: Sparse Matrix-Power-Vector Multiplication.
IEEE Trans. Parallel Distributed Syst.
Christie L. Alappat, Georg Hager, Olaf Schenk, Gerhard Wellein
2022 J jnl
Execution-Cache-Memory modeling and performance tuning of sparse matrix-vector multiplication and Lattice quantum chromodynamics on A64FX.
Concurr. Comput. Pract. Exp.
Christie L. Alappat, Nils Meyer, Jan Laukemann, Thomas Gruber, Georg Hager, Gerhard Wellein, Tilo Wettig
2022 J jnl
Level-based Blocking for Sparse Matrices: Sparse Matrix-Power-Vector Multiplication.
CoRR
Christie L. Alappat, Georg Hager, Olaf Schenk, Gerhard Wellein
2021 J jnl
ECM modeling and performance tuning of SpMV and Lattice QCD on A64FX.
CoRR
Christie L. Alappat, Nils Meyer, Jan Laukemann, Thomas Gruber, Georg Hager, Gerhard Wellein, Tilo Wettig
2021 A conf
YaskSite: Stencil Optimization Techniques Applied to Explicit ODE Methods on Modern Architectures.
CGO
Christie L. Alappat, Johannes Seiferth, Georg Hager, Matthias Korch, Thomas Rauber, Gerhard Wellein
2020 J jnl
A Recursive Algebraic Coloring Technique for Hardware-efficient Symmetric Sparse Matrix-vector Multiplication.
ACM Trans. Parallel Comput.
Christie L. Alappat, Achim Basermann, Alan R. Bishop, Holger Fehske, Georg Hager, Olaf Schenk, Jonas Thies, Gerhard Wellein
2020 J jnl
Bridging the Architecture Gap: Abstracting Performance-Relevant Properties of Modern Server Processors.
Supercomput. Front. Innov.
Johannes Hofmann, Christie L. Alappat, Georg Hager, Dietmar Fey, Gerhard Wellein
2020 — ch.
ESSEX: Equipping Sparse Solvers For Exascale.
Software for Exascale Computing
Christie L. Alappat, Andreas Alvermann, Achim Basermann, Holger Fehske, Yasunori Futamura, Martin Galgon, Georg Hager, Sarah Huber, Akira Imakura, Masatoshi Kawai, Moritz Kreutzer, Bruno Lang, Kengo Nakajima, Melven Röhrig-Zöllner, Tetsuya Sakurai, Faisal Shahzad, Jonas Thies, Gerhard Wellein
2020 — conf
Performance Modeling of Streaming Kernels and Sparse Matrix-Vector Multiplication on A64FX.
PMBS@SC
Christie L. Alappat, Jan Laukemann, Thomas Gruber, Georg Hager, Gerhard Wellein, Nils Meyer, Tilo Wettig
2020 J jnl
Performance Modeling of Streaming Kernels and Sparse Matrix-Vector Multiplication on A64FX.
CoRR
Christie L. Alappat, Jan Laukemann, Thomas Gruber, Georg Hager, Gerhard Wellein, Nils Meyer, Tilo Wettig
2020 C conf
Understanding HPC Benchmark Performance on Intel Broadwell and Cascade Lake Processors.
ISC
Christie L. Alappat, Johannes Hofmann, Georg Hager, Holger Fehske, Alan R. Bishop, Gerhard Wellein
2020 J jnl
Understanding HPC Benchmark Performance on Intel Broadwell and Cascade Lake Processors.
CoRR
Christie L. Alappat, Johannes Hofmann, Georg Hager, Holger Fehske, Alan R. Bishop, Gerhard Wellein
2019 J jnl
A Recursive Algebraic Coloring Technique for Hardware-Efficient Symmetric Sparse Matrix-Vector Multiplication.
CoRR
Christie L. Alappat, Georg Hager, Olaf Schenk, Jonas Thies, Achim Basermann, Alan R. Bishop, Holger Fehske, Gerhard Wellein
2019 J jnl
Bridging the Architecture Gap: Abstracting Performance-Relevant Properties of Modern Server Processors.
CoRR
Johannes Hofmann, Christie L. Alappat, Georg Hager, Dietmar Fey, Gerhard Wellein
2018 C conf
Applicability of the ECM Performance Model to Explicit ODE Methods on Current Multi-core Processors.
ISC
Johannes Seiferth, Christie L. Alappat, Matthias Korch, Thomas Rauber