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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
Opac: Controlla la disponibilità qui
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. UNINA-9910865250303321
Diehl Patrick  
Cham : , : Springer International Publishing AG, , 2024
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
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
Opac: Controlla la disponibilità qui
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
Opac: Controlla la disponibilità qui