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SparCity: An Optimization and Co-design Framework for Sparse Computation

Deliverables

Microbenchmarking tools

Publications and release of microbenchmarking tools

Publications

Modelling Data Locality of Sparse Matrix-Vector Multiplication on the A64FX.

Author(s): Sergej Breiter, James D. Trotter, and Karl Fürlinger
Published in: Association for Computing Machinery, 2023
Publisher: ACM
DOI: 10.1145/3624062.3624198

Bringing Order to Sparsity: A Sparse Matrix Reordering Study on Multicore CPUs.

Author(s): James D. Trotter, Sinan Ekmekçibaşı, Johannes Langguth, Tugba Torun, Emre Düzakın, Aleksandar Ilic, and Didem Unat
Published in: 2023
Publisher: ACM
DOI: 10.1145/3581784.3607046

iPUG for Multiple Graphcore IPUs: Optimizing Performance and Scalability of Parallel Breadth-First Search

Author(s): Luk Burchard, Xing Cai, Johannes Langguth
Published in: 2021 IEEE 28th International Conference on High Performance Computing, Data, and Analytics (HiPC), 2021, Page(s) 162-171
Publisher: IEEE
DOI: 10.1109/hipc53243.2021.00030

Performance Modelling-driven Optimization of RISC-V Hardware for Efficient SpMV. Proceedings of the International workshop on RISC-V for HPC.

Author(s): Alexandre Rodrigues, Leonel Sousa and Alexandar Ilic
Published in: High Performance Computing. ISC High Performance 2023. Lecture Notes in Computer Science, 2023
Publisher: Springer, Cham.
DOI: 10.1007/978-3-031-40843-4_36

Precise event sampling-based data locality tools for AMD multicore architectures

Author(s): Muhammad Aditya Sasongko, Milind Chabbi, Paul H. J. Kelly, Didem Unat
Published in: Concurrency Computat Pract Exper., 2023, ISSN 1532-0626
Publisher: John Wiley and Sons Ltd.
DOI: 10.1002/cpe.7707

Mixed and Multi-Precision SpMV for GPUs with Row-wise Precision Selection

Author(s): Erhan Tezcan, Tugba Torun, Fahrican Koşar, Kamer Kaya, and Didem Unat
Published in: IEEE 34th International Symposium on Computer Architecture and High Performance Computing, 2022
Publisher: IEEE

Explaining the Performance of Supervised and Semi-Supervised Methods for Automated Sparse Matrix Format Selection

Author(s): Sunidhi Dhandhania, Akshay Deodhar, Konstantin Pogorelov, Swarnendu Biswas, Johannes Langguth
Published in: ICPP Workshops '21: 50th International Conference on Parallel Processing Workshop, 2021
Publisher: ACM
DOI: 10.1145/3458744.3474049

Degree-Aware Kernels for Computing Jaccard Weights on GPUs

Author(s): Amro Alabsi Aljundi, Taha Atahan Akyildiz, Kamer Kaya
Published in: 2022 IEEE International Parallel and Distributed Processing Symposium (IPDPS), 2022, ISBN 978-1-6654-8106-9
Publisher: IEEE
DOI: 10.1109/ipdps53621.2022.00092

Tensor-Accelerated Fourth-Order Epistasis Detection on GPUs

Author(s): Ricardo Nobre, Aleksandar Ilic, Sergio Santander-Jiménez, and Leonel Sousa
Published in: 51st International Conference on Parallel Processing (ICPP ’22), 2022
Publisher: ACM

Unlocking Personalized Healthcare on Modern CPUs/GPUs: Three-way Gene Interaction Study.

Author(s): Diogo Marques, Rafael Campos, Sergio Santander-Jiménez, Zakhar Matveev, Leonel Sousa, and Aleksandar Ilic
Published in: IEEE International Parallel and Distributed Processing Symposium (IPDPS), 2022
Publisher: IEEE
DOI: 10.1109/ipdps53621.2022.00023

A Profiling-based Approach to Cache Partitioning of Program Data

Author(s): Sergej Breiter, Josef Weidendorfer, Minh Thanh Chung and Karl Fürlinger
Published in: Proceedings of the 23rd International Conference on Parallel and Distributed Computing, Applications and Technologies (PDCAT’22), 2022
Publisher: Springer Lecture Notes in Computer Science (LNCS)

Fast and High-Quality Influence Maximization on Multiple GPUs

Author(s): Gökhan Göktürk, Kamer Kaya
Published in: 2022 IEEE International Parallel and Distributed Processing Symposium (IPDPS), 2022, ISBN 978-1-6654-8106-9
Publisher: IEEE
DOI: 10.1109/ipdps53621.2022.00093

Interpreting High Order Epistasis Using Sparse Transformers.

Author(s): Miguel Graça, Diogo Marques, Sergio Santander-Jiménez, Leonel Sousa, and Aleksandar Ilic
Published in: IEEE/ACM Conference on Connected Health: Applications, Systems and Engineering Technologies (CHASE), 2023
Publisher: IEEE
DOI: 10.1145/3580252.3586982

Fourth-Order Exhaustive Epistasis Detection for the xPU Era

Author(s): Ricardo Nobre, Aleksandar Ilic, Sergio Santander-Jiménez, Leonel Sousa
Published in: 50th International Conference on Parallel Processing, 2021, Page(s) 1-10, ISBN 9781450390682
Publisher: ACM
DOI: 10.1145/3472456.3472509

Sparse-aware CARM: Rooflining locality of sparse computations.

Author(s): Afonso Coutinho, Diogo Marques, Leonel Sousa and Aleksandar Ilic
Published in: 1st International Workshop on Tools for Data Locality, Power and Performance (TDLPP/EuroPar), 2023
Publisher: -

Boosting Graph Embedding on a Single GPU

Author(s): Amro Alabsi Aljundi, Taha Atahan Akyildiz, Kamer Kaya
Published in: IEEE Transactions on Parallel and Distributed Systems, Issue 10459219, 2022, Page(s) 3092 - 3105, ISSN 1045-9219
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/tpds.2021.3129617

Fast and error-adaptive influence maximization based on Count-Distinct sketches

Author(s): Gökhan Göktürk, Kamer Kaya
Published in: Information Sciences, Issue Volume 655, January 2024, 119875, 2024, ISSN 1872-6291
Publisher: Elsevier
DOI: 10.1016/j.ins.2023.119875

Mansard Roofline Model: Reinforcing the Accuracy of the Roofs

Author(s): Diogo Marques, Aleksandar Ilic, Leonel Sousa
Published in: ACM Transactions on Modeling and Performance Evaluation of Computing Systems, Issue 6/2, 2021, Page(s) 1-23, ISSN 2376-3639
Publisher: Association for Computing Machinery
DOI: 10.1145/3475866

PhyloMissForest: a random forest framework to construct phylogenetic trees with missing data

Author(s): Diogo Pinheiro; Sergio Santander-Jimenéz; Aleksandar Ilic
Published in: BMC Genomics, Issue 14712164, 2022, Page(s) 1-21, ISSN 1471-2164
Publisher: BioMed Central
DOI: 10.1186/s12864-022-08540-6

Targeting performance and user-friendliness: GPU-accelerated finite element computation with automated code generation in FEniCS.

Author(s): James D. Trotter, Johannes Langguth and Xing Cai
Published in: Parallel Computing, 2023, ISSN 0167-8191
Publisher: Elsevier BV
DOI: 10.1016/j.parco.2023.103051

Detailed Modeling of Heterogeneous and Contention-Constrained Point-to-Point MPI Communication

Author(s): Andreas Thune; Sven-Arne Reinemo; Tor Skeie; Xing Cai
Published in: IEEE Transactions on Parallel and Distributed Systems, 2023, ISSN 1045-9219
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/tpds.2023.3253881

Enabling Unstructured-Mesh Computation on Massively Tiled AI-Processors: An Example of Accelerating In-Silico Cardiac Simulation.

Author(s): Luk Burchard, Kristian Gregorius Hustad, Johannes Langguth and Xing Cai
Published in: Front. Phys. Sec. Statistical and Computational Physics, 2023, ISSN 2296-424X
Publisher: Frontiers Media
DOI: 10.3389/fphy.2023.979699

iPUG: Accelerating Breadth-First Graph Traversals Using Manycore Graphcore IPUs

Author(s): Luk Burchard, Johannes Moe, Daniel Thilo Schroeder, Konstantin Pogorelov, Johannes Langguth
Published in: High Performance Computing - 36th International Conference, ISC High Performance 2021, Virtual Event, June 24 – July 2, 2021, Proceedings, Issue 12728, 2021, Page(s) 291-309, ISBN 978-3-030-78712-7
Publisher: Springer International Publishing
DOI: 10.1007/978-3-030-78713-4_16

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