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Asynchronous Many-Task Systems and Applications : Third International Workshop, WAMTA 2025, St. Louis, MO, USA, February 19–21, 2025, Proceedings / / edited by Patrick Diehl, Qinglei Cao, Thomas Herault, George Bosilca
| Asynchronous Many-Task Systems and Applications : Third International Workshop, WAMTA 2025, St. Louis, MO, USA, February 19–21, 2025, Proceedings / / edited by Patrick Diehl, Qinglei Cao, Thomas Herault, George Bosilca |
| Autore | Diehl Patrick |
| Edizione | [1st ed. 2026.] |
| Pubbl/distr/stampa | Cham : , : Springer Nature Switzerland : , : Imprint : Springer, , 2026 |
| Descrizione fisica | 1 online resource (255 pages) |
| Disciplina | 005.275 |
| Altri autori (Persone) |
CaoQinglei
HeraultThomas BosilcaGeorge |
| Collana | Lecture Notes in Computer Science |
| Soggetto topico |
Computer science
Computers Computer Science Computer Hardware |
| ISBN |
3-031-97196-5
9783031971969 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | - A Task-parallel Pipeline Programming Model with Token Dependency. -- Dynamic Resource Management: Comparison of Asynchronous Many-Task (AMT) and Dynamic Processes with PSets (DPP). -- Closing a Source Complexity Gap between Chapel and HPX. -- Fail-stop Failure Protection for Coordinated Work Stealing of Tasks that Communicate through Futures. -- Futures in Task Graphs – Extending Taskflow With Dynamic Data Dependencies. -- Adaptively Optimizing the Performance of HPX's Parallel Algorithms. -- GPRat: Gaussian Process Regression with Asynchronous Tasks. -- Supporting OpenMP Free Agents by Leveraging the nOS-V Threading Library. -- Analyzing Data Sparsity in Global and Compact Support Radial Basis Functions for 3D Unstructured Mesh Deformation. -- Scalable Block-Sparse Matrix Multiplication Using Template Task Graphs. -- Type-level invariants for SPMD programming with Rust. -- Comparing and Contrasting User and Runtime Directed Data Placement Strategies for Owner-Compute, Multi-Accelerator Distributed Task Based Scheduling. -- Toward Portable GPU Performance: Julia Recursive Implementation of TRMM and TRSM. -- Contemplating a Lightweight Communication Interface for Asynchronous Many-Task Systems. -- Leveraging Hardware-Aware Computation in Mixed-Precision Matrix Multiply: A Tile-Centric Approach. |
| Record Nr. | UNINA-9911113306603321 |
Diehl Patrick
|
||
| Cham : , : Springer Nature Switzerland : , : Imprint : Springer, , 2026 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Asynchronous Many-Task Systems and Applications : Third International Workshop, WAMTA 2025, St. Louis, MO, USA, February 19–21, 2025, Proceedings / / edited by Patrick Diehl, Qinglei Cao, Thomas Herault, George Bosilca
| Asynchronous Many-Task Systems and Applications : Third International Workshop, WAMTA 2025, St. Louis, MO, USA, February 19–21, 2025, Proceedings / / edited by Patrick Diehl, Qinglei Cao, Thomas Herault, George Bosilca |
| Autore | Diehl Patrick |
| Edizione | [1st ed. 2026.] |
| Pubbl/distr/stampa | Cham : , : Springer Nature Switzerland : , : Imprint : Springer, , 2026 |
| Descrizione fisica | 1 online resource (255 pages) |
| Disciplina | 005.275 |
| Altri autori (Persone) |
CaoQinglei
HeraultThomas BosilcaGeorge |
| Collana | Lecture Notes in Computer Science |
| Soggetto topico |
Computer science
Computers Computer Science Computer Hardware |
| ISBN |
3-031-97196-5
9783031971969 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | - A Task-parallel Pipeline Programming Model with Token Dependency. -- Dynamic Resource Management: Comparison of Asynchronous Many-Task (AMT) and Dynamic Processes with PSets (DPP). -- Closing a Source Complexity Gap between Chapel and HPX. -- Fail-stop Failure Protection for Coordinated Work Stealing of Tasks that Communicate through Futures. -- Futures in Task Graphs – Extending Taskflow With Dynamic Data Dependencies. -- Adaptively Optimizing the Performance of HPX's Parallel Algorithms. -- GPRat: Gaussian Process Regression with Asynchronous Tasks. -- Supporting OpenMP Free Agents by Leveraging the nOS-V Threading Library. -- Analyzing Data Sparsity in Global and Compact Support Radial Basis Functions for 3D Unstructured Mesh Deformation. -- Scalable Block-Sparse Matrix Multiplication Using Template Task Graphs. -- Type-level invariants for SPMD programming with Rust. -- Comparing and Contrasting User and Runtime Directed Data Placement Strategies for Owner-Compute, Multi-Accelerator Distributed Task Based Scheduling. -- Toward Portable GPU Performance: Julia Recursive Implementation of TRMM and TRSM. -- Contemplating a Lightweight Communication Interface for Asynchronous Many-Task Systems. -- Leveraging Hardware-Aware Computation in Mixed-Precision Matrix Multiply: A Tile-Centric Approach. |
| Record Nr. | UNISA-996691665403316 |
|
Diehl Patrick
|
||
| Cham : , : Springer Nature Switzerland : , : Imprint : Springer, , 2026 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. di Salerno | ||
| ||
Asynchronous Many-Task Systems and Applications : Second International Workshop, WAMTA 2024, Knoxville, TN, USA, February 14-16, 2024, Proceedings
| Asynchronous Many-Task Systems and Applications : Second International Workshop, WAMTA 2024, Knoxville, TN, USA, February 14-16, 2024, Proceedings |
| Autore | Diehl Patrick |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | Cham : , : Springer International Publishing AG, , 2024 |
| Descrizione fisica | 1 online resource (196 pages) |
| Altri autori (Persone) |
SchuchartJoseph
Valero-LaraPedro BosilcaGeorge |
| Collana | Lecture Notes in Computer Science Series |
| ISBN | 3-031-61763-0 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Intro -- Preface -- Organization -- Contents -- Speaking Pygion: Experiences Writing an Exascale Single Particle Imaging Code -- 1 Introduction -- 2 Related Work -- 3 SpiniFEL -- 4 Pygion Implementation -- 5 Results -- 6 Conclusion -- References -- Futures for Dynamic Dependencies - Parallelizing the H-LU Factorization -- 1 Introduction -- 2 Background -- 3 Future-Based Algorithm -- 4 Definition of Futures -- 5 Pseudocode and Discussion -- 6 Related Work -- 7 Conclusion -- References -- Evaluating PaRSEC Through Matrix Computations in Scientific Applications -- 1 Introduction -- 2 Related Work -- 3 The PaRSEC Runtime System -- 4 Applications as Testbed -- 5 Performance Results and Analysis -- 5.1 Experimental Settings -- 5.2 Load Balancing -- 5.3 GPU Efficiency -- 5.4 Scalability -- 6 Conclusion and Future Work -- References -- Distributed Asynchronous Contact Mechanics with DARMA/vt -- 1 Introduction -- 2 Prior Work -- 3 Algorithm -- 3.1 Update and Tree Build -- 3.2 Broadphase -- 3.3 Midphase and Ghosting -- 3.4 Narrowphase -- 3.5 Load Balancing -- 4 Results -- 5 Conclusion -- References -- IRIS Reimagined: Advancements in Intelligent Runtime System for Task-Based Programming -- 1 Introduction -- 2 Background: IRIS -- 3 Related Work -- 4 IRIS Re-imagined -- 4.1 Vendor-Specific Kernels -- 4.2 Foreign Function Interface (FFI) -- 4.3 Distributed Data Memory Management (DMEM) -- 4.4 Heterogeneous Build Environment for IRIS Applications -- 4.5 Hunter -- 4.6 DAGGER -- 5 Results -- 5.1 FFI -- 5.2 DMEM -- 5.3 DAGGER -- 6 Conclusion -- References -- MatRIS: Addressing the Challenges for Portability and Heterogeneity Using Tasking for Matrix Decomposition (Cholesky) -- 1 Introduction -- 2 Background: Cholesky Decomposition, IRIS, and MatRIS -- 2.1 Cholesky Decomposition -- 2.2 IRIS -- 2.3 MatRIS -- 3 Related Work -- 4 Cholesky Decomposition in MatRIS.
4.1 Abstractions for Memory and Computation -- 4.2 Kernel APIs for Cholesky -- 4.3 Tiled Cholesky in MatRIS -- 5 Experiments -- 5.1 Portability, Scalability, and Utilization of Cholesky -- 5.2 Multi-GPU Scalability of Cholesky -- 5.3 Comparison of Cholesky with Vendor Libraries -- 5.4 Heterogeneous Scheduling Opportunities -- 6 Conclusion -- References -- ParSweet: A Suite of Codes for Benchmarking and Testing Mutex-Based Parallel Systems -- 1 Introduction -- 2 Mutex Implementations -- 3 Parallel Codes -- 3.1 Sets -- 3.2 Maps -- 4 Benchmarks and Tests -- 4.1 Machines -- 4.2 Lock Benchmark -- 4.3 Set Benchmark (SetByLock) -- 4.4 Map Benchmark (MapByLock) -- 5 Results -- 5.1 Locks -- 5.2 SetByLocks -- 5.3 MapByLocks -- 6 Conclusion and Future Work -- References -- Rethinking Programming Paradigms in the QC-HPC Context -- 1 Introduction -- 2 Quantum Programming Tools -- 3 Task Modeling in Quantum Computation -- 4 Perspective on the Role of Quantum Technology -- References -- Dynamic Tuning of Core Counts to Maximize Performance in Object-Based Runtime Systems -- 1 Introduction -- 2 Backgroud and Implementation -- 2.1 Implementation of Tuning Core Counts in Charm++ -- 2.2 AdditionalChanges to Charm++ features -- 2.3 Turning Cores Off Without Suspending -- 2.4 Programming API -- 3 Evaluation -- 3.1 System and Benchmarks -- 3.2 Tuning Physical/virtual Core Count for Performance (and Energy and Power Savings) -- 3.3 Overheads -- 4 Related Work -- 5 Conclusion and Future Work -- References -- Enhancing Sparse Direct Solver Scalability Through Runtime System Automatic Data Partition -- 1 Introduction -- 2 Task-Based Sparse Factorization -- 3 Implementation Within the PaStiX Solver -- 4 Experiments -- 5 Related Work -- 6 Conclusion -- References -- Experiences Porting Shared and Distributed Applications to Asynchronous Tasks: A Multidimensional FFT Case-Study. 1 Introduction -- 2 Related Work -- 3 Methods -- 3.1 Fast Fourier Transform -- 3.2 Parallelization -- 3.3 Different Implementations -- 4 Software Framework -- 4.1 HPX -- 4.2 FFTW -- 5 Results -- 5.1 Overheads -- 5.2 FFTW Backend -- 5.3 Distributed -- 6 Conclusion and Outlook -- References -- An Abstraction for Distributed Stencil Computations Using Charm++ -- 1 Introduction -- 2 Background -- 3 Methodology -- 3.1 Frontend -- 3.2 Backend -- 4 Performance Results -- 5 Related Work -- 6 Future Work -- 7 Conclusion -- References -- DLA-Future: A Task-Based Linear Algebra Library Which Provides a GPU-Enabled Distributed Eigensolver -- 1 Introduction -- 2 DLA-Future -- 2.1 Eigensolver Implementation Description -- 2.2 Implementation Challenges -- 3 Results -- 3.1 Eigensolver -- 3.2 Integration in CP2K -- 4 Conclusion -- References -- ALPI: Enhancing Portability and Interoperability of Task-Aware Libraries -- 1 Introduction -- 2 Background -- 2.1 Task-Based Runtime Systems -- 2.2 Task-Aware Libraries -- 3 The ALPI Interface -- 4 Implementing TAMPI Using the ALPI Interface -- 5 Interoperability Between TA-X Libraries -- 6 Conclusions -- References -- Evolving APGAS Programs: Automatic and Transparent Resource Adjustments at Runtime -- 1 Introduction -- 2 Background -- 3 Evolving APGAS Programs -- 3.1 Lifecycle -- 3.2 Programmer Abstractions -- 3.3 Heuristics -- 3.4 Example: GLB Library -- 4 Evaluation -- 4.1 EvoTree Benchmark -- 4.2 Experiments -- 5 Related Work -- 6 Conclusion -- References -- Optimizing Parallel System Efficiency: Dynamic Task Graph Adaptation with Recursive Tasks -- 1 Introduction -- 2 Granularity Challenges Within the STF Model -- 3 Just-in-Time Task Splitting in StarPU -- 4 Study Case: Cholesky Factorisation -- 5 Conclusion -- References. HPX with Spack and Singularity Containers: Evaluating Overheads for HPX/Kokkos Using an Astrophysics Application -- 1 Introduction -- 2 Related Work -- 3 Software Stack -- 3.1 Notable Octo-Tiger Dependencies -- 3.2 Octo-Tiger -- 3.3 Build and Dependendency Management -- 4 Workflow -- 4.1 Challenges in Compiling and Running Within Containers -- 5 Performance Differences -- 5.1 Supercomputer Fugaku (A64FX) -- 5.2 DeepBayou -- 6 Conclusion and Outlook -- References -- Author Index. |
| Record Nr. | UNISA-996601561403316 |
|
Diehl Patrick
|
||
| Cham : , : Springer International Publishing AG, , 2024 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. di Salerno | ||
| ||
Asynchronous Many-Task Systems and Applications : Second International Workshop, WAMTA 2024, Knoxville, TN, USA, February 14–16, 2024, Proceedings / / edited by Patrick Diehl, Joseph Schuchart, Pedro Valero-Lara, George Bosilca
| Asynchronous Many-Task Systems and Applications : Second International Workshop, WAMTA 2024, Knoxville, TN, USA, February 14–16, 2024, Proceedings / / edited by Patrick Diehl, Joseph Schuchart, Pedro Valero-Lara, George Bosilca |
| Autore | Diehl Patrick |
| Edizione | [1st ed. 2024.] |
| Pubbl/distr/stampa | Cham : , : Springer Nature Switzerland : , : Imprint : Springer, , 2024 |
| Descrizione fisica | 1 online resource (196 pages) |
| Disciplina | 4 |
| Altri autori (Persone) |
SchuchartJoseph
Valero-LaraPedro BosilcaGeorge |
| Collana | Lecture Notes in Computer Science |
| Soggetto topico |
Computer science
Computers Computer Science Computer Hardware Informàtica |
| Soggetto genere / forma |
Congressos
Llibres electrònics |
| ISBN |
9783031617638
3031617630 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | -- Speaking Pygion: Experiences Writing an Exascale Single Particle Imaging Code. -- Futures for dynamic dependencies – Parallelizing the H-LU Factorization. -- Evaluating PaRSEC through Matrix Computations in Scientific Applications. -- Distributed Asynchronous Contact Mechanics with DARMA/vt. -- IRIS Reimagined: Advancements in Intelligent Runtime System for Task Based Programming. -- MatRIS: Addressing the Challenges for Portability and Heterogeneity using Tasking for Matrix Decomposition (Cholesky). -- ParSweet: A Suite of Codes for Benchmarking and Testing Mutex-Based Parallel Systems. -- Rethinking Programming Paradigms in the QC-HPC Context. -- Dynamic Tuning of Core Counts to Maximize Performance in Object-based Runtime Systems. -- Enhancing sparse direct solver scalability through runtime system automatic data partition. -- Experiences Porting Shared and Distributed Applications to Asynchronous Tasks: A Multidimensional FFT Case-study. -- An abstraction for distributed stencil computations using Charm++. -- DLA-Future: a task-based linear algebra library which provides a GPU enabled distributed eigensolver. -- ALPI: Enhancing Portability and Interoperability of Task-Aware Libraries. -- Evolving APGAS Programs: Automatic and Transparent Resource Adjustments at Runtime. -- Optimizing Parallel System Efficiency: Dynamic Task Graph Adaptation with Recursive Tasks. -- HPX with Spack and Singularity Containers: Evaluating Overheads for HPX/Kokkos using an astrophysics application. |
| Record Nr. | UNINA-9910865250303321 |
|
Diehl Patrick
|
||
| Cham : , : Springer Nature Switzerland : , : Imprint : Springer, , 2024 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Euro-Par 2011: Parallel Processing Workshops [[electronic resource] ] : CCPI, CGWS, HeteroPar, HiBB, HPCVirt, HPPC, HPSS, MDGS, ProPer, Resilience, UCHPC, VHPC, Bordeaux, France, August 29 -- September 2, 2011, Revised Selected Papers, Part I / / edited by Michael Alexander, Pasqua D'Ambra, Adam Belloum, George Bosilca, Mario Cannataro, Marco Danelutto, Beniamino Di Martino, Michael Gerndt, Emmanuel Jeannot, Raymond Namyst, Jean Roman, Stephen L. Scott, Jesper Larsson Traff, Geoffroy Vallee, Josef Weidendorfer
| Euro-Par 2011: Parallel Processing Workshops [[electronic resource] ] : CCPI, CGWS, HeteroPar, HiBB, HPCVirt, HPPC, HPSS, MDGS, ProPer, Resilience, UCHPC, VHPC, Bordeaux, France, August 29 -- September 2, 2011, Revised Selected Papers, Part I / / edited by Michael Alexander, Pasqua D'Ambra, Adam Belloum, George Bosilca, Mario Cannataro, Marco Danelutto, Beniamino Di Martino, Michael Gerndt, Emmanuel Jeannot, Raymond Namyst, Jean Roman, Stephen L. Scott, Jesper Larsson Traff, Geoffroy Vallee, Josef Weidendorfer |
| Edizione | [1st ed. 2012.] |
| Pubbl/distr/stampa | Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 2012 |
| Descrizione fisica | 1 online resource (XXIX, 524 p. 161 illus.) |
| Disciplina | 004.24 |
| Collana | Theoretical Computer Science and General Issues |
| Soggetto topico |
Electronic digital computers—Evaluation
Software engineering Computer networks Algorithms Computer programming Computers, Special purpose System Performance and Evaluation Software Engineering Computer Communication Networks Programming Techniques Special Purpose and Application-Based Systems |
| ISBN | 3-642-29737-4 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNISA-996465994903316 |
| Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 2012 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. di Salerno | ||
| ||
Euro-Par 2011: Parallel Processing Workshops [[electronic resource] ] : CCPI, CGWS, HeteroPar, HiBB, HPCVirt, HPPC, HPSS, MDGS, ProPer, Resilience, UCHPC, VHPC, Bordeaux, France, August 29 -- September 2, 2011, Revised Selected Papers, Part II / / edited by Michael Alexander, Pasqua D'Ambra, Adam Belloum, George Bosilca, Mario Cannataro, Marco Danelutto, Beniamino Di Martino, Michael Gerndt, Emmanuel Jeannot, Raymond Namyst, Jean Roman, Stephen L. Scott, Jesper Larsson Traff, Geoffroy Vallee, Josef Weidendorfer
| Euro-Par 2011: Parallel Processing Workshops [[electronic resource] ] : CCPI, CGWS, HeteroPar, HiBB, HPCVirt, HPPC, HPSS, MDGS, ProPer, Resilience, UCHPC, VHPC, Bordeaux, France, August 29 -- September 2, 2011, Revised Selected Papers, Part II / / edited by Michael Alexander, Pasqua D'Ambra, Adam Belloum, George Bosilca, Mario Cannataro, Marco Danelutto, Beniamino Di Martino, Michael Gerndt, Emmanuel Jeannot, Raymond Namyst, Jean Roman, Stephen L. Scott, Jesper Larsson Traff, Geoffroy Vallee, Josef Weidendorfer |
| Edizione | [1st ed. 2012.] |
| Pubbl/distr/stampa | Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 2012 |
| Descrizione fisica | 1 online resource (XXX, 480 p.) |
| Disciplina | 004.24 |
| Collana | Theoretical Computer Science and General Issues |
| Soggetto topico |
Electronic digital computers—Evaluation
Software engineering Computer networks Algorithms Computer programming Computers, Special purpose System Performance and Evaluation Software Engineering Computer Communication Networks Programming Techniques Special Purpose and Application-Based Systems |
| ISBN | 3-642-29740-4 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNISA-996465994303316 |
| Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 2012 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. di Salerno | ||
| ||