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Christie Louis Alappat
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A recursive algebraic coloring technique for hardware-efficient symmetric sparse matrix-vector multiplication
C Alappat, A Basermann, AR Bishop, H Fehske, G Hager, O Schenk, ...
ACM Transactions on Parallel Computing (TOPC) 7 (3), 1-37, 2020
1182020
Understanding HPC benchmark performance on Intel Broadwell and Cascade Lake processors
CL Alappat, J Hofmann, G Hager, H Fehske, AR Bishop, G Wellein
High Performance Computing: 35th International Conference, ISC High …, 2020
302020
Execution‐Cache‐Memory modeling and performance tuning of sparse matrix‐vector multiplication and Lattice quantum chromodynamics on A64FX
C Alappat, N Meyer, J Laukemann, T Gruber, G Hager, G Wellein, ...
Concurrency and Computation: Practice and Experience 34 (20), e6512, 2022
282022
Performance Modeling of Streaming Kernels and Sparse Matrix-Vector Multiplication on A64FX
C Alappat, J Laukemann, T Gruber, G Hager, G Wellein, N Meyer, ...
2020 IEEE/ACM Performance Modeling, Benchmarking and Simulation of High …, 2020
162020
Bridging the architecture gap: abstracting performance-relevant properties of modern server processors
J Hofmann, CL Alappat, G Hager, D Fey, G Wellein
arXiv preprint arXiv:1907.00048, 2019
162019
Applicability of the ECM performance model to explicit ODE methods on current multi-core processors
J Seiferth, C Alappat, M Korch, T Rauber
High Performance Computing: 33rd International Conference, ISC High …, 2018
102018
Multiway p-spectral graph cuts on Grassmann manifolds
D Pasadakis, CL Alappat, O Schenk, G Wellein
Machine Learning, 1-39, 2022
82022
Level-Based Blocking for Sparse Matrices: Sparse Matrix-Power-Vector Multiplication
C Alappat, G Hager, O Schenk, G Wellein
IEEE Transactions on Parallel and Distributed Systems 34 (2), 581-597, 2022
52022
Essex: Equipping sparse solvers for exascale
CL Alappat, A Alvermann, A Basermann, H Fehske, Y Futamura, ...
Software for Exascale Computing-SPPEXA 2016-2019, 143-187, 2020
52020
Essex: Equipping sparse solvers for exascale
CL Alappat, A Alvermann, A Basermann, H Fehske, Y Futamura, ...
Software for Exascale Computing-SPPEXA 2016-2019, 143-187, 2020
52020
YaskSite: stencil optimization techniques applied to explicit ODE methods on modern architectures
CL Alappat, J Seiferth, G Hager, M Korch, T Rauber, G Wellein
2021 IEEE/ACM International Symposium on Code Generation and Optimization …, 2021
22021
Applying the execution-cache-memory model: current state of practice
G Hager, J Eitzinger, J Hornich, F Cremonesi, CL Alappat, T Röhl, ...
22018
Implementation and Performance Engineering of the Kaczmarz Method for Parallel Systems
CL Alappat
Friedrich-Alexander Universität Erlangen-Nürnberg, 2016
12016
Algebraic Temporal Blocking for Sparse Iterative Solvers on Multi-Core CPUs
C Alappat, J Thies, G Hager, H Fehske, G Wellein
arXiv preprint arXiv:2309.02228, 2023
2023
Selbstadaption für zeitschrittbasierte Simulationstechniken auf heterogenen HPC-Systemen (SeASiTe): gemeinsamer Abschlussbericht des BMBF-Projekts
M Korch, T Rauber, M Scherg, J Seiferth, R Kiesel, M Richter, G Rünger, ...
Universität Bayreuth, 2021
2021
K-way p-spectral clustering on Grassmann manifolds.
D Pasadakis, CL Alappat, O Schenk, G Wellein
CoRR, 2020
2020
Hardware-aware graph coloring techniques for efficient sparse linear algebra
J Thies, CL Alappat
2019
Recursive Algebraic Coloring Engine
CL Alappat, G Hager, G Wellein, O Schenk
HPC at RRZE, 35, 2018
2018
Applying the Execution-Cache-Memory Performance Model: Current State of Practice
G Hager, J Eitzinger, J Hornich, F Cremonesi, CA Alappat, T Röhl, ...
2018
SC18: G: RACE-Recursive Algebraic Coloring Engine
CL Alappat, G Wellein
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Articles 1–20