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High Performance Computing : 10th Latin American Conference, CARLA 2023, Cartagena, Colombia, September 18–22, 2023, Revised Selected Papers / / edited by Carlos J. Barrios H., Silvio Rizzi, Esteban Meneses, Esteban Mocskos, Jose M. Monsalve Diaz, Javier Montoya
| High Performance Computing : 10th Latin American Conference, CARLA 2023, Cartagena, Colombia, September 18–22, 2023, Revised Selected Papers / / edited by Carlos J. Barrios H., Silvio Rizzi, Esteban Meneses, Esteban Mocskos, Jose M. Monsalve Diaz, Javier Montoya |
| Autore | Barrios H Carlos J |
| Edizione | [1st ed. 2024.] |
| Pubbl/distr/stampa | Cham : , : Springer Nature Switzerland : , : Imprint : Springer, , 2024 |
| Descrizione fisica | 1 online resource (236 pages) |
| Disciplina |
621.39
004.6 |
| Altri autori (Persone) |
RizziSilvio
MenesesEsteban MocskosEsteban Monsalve DiazJose M MontoyaJavier |
| Collana | Communications in Computer and Information Science |
| Soggetto topico |
Computer engineering
Computer networks Artificial intelligence Social sciences - Data processing Microprogramming Computer input-output equipment Computer Engineering and Networks Artificial Intelligence Computer Application in Social and Behavioral Sciences Control Structures and Microprogramming Input/Output and Data Communications |
| ISBN |
9783031521867
3031521862 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | High Performance Computing (HPC) -- Evaluation of Alternatives to Accelerate Scientific Numerical Calculations on Graphics Processing Units using Python -- Enhancing a GPU-based wave propagation application through loop tiling and loop fission optimizations -- Acceleration of high dimensional quantum simulator QuantumSkynet -- Multi-objective analysis of power consumption and quality of service in datacenters for effective demand response -- Enhancing the sparse matrix storage using reordering techniques -- Towards Fault Tolerance and Resilience in the Sequential Codelet Model -- Artificial Intelligence using HPC Scale -- Parallel-distributed implementation of the Lipizzaner framework for multiobjective coevolutionary training of Generative Adversarial Networks -- Provenance-based Dynamic Fine-Tuning of Cross-Silo Federated Learning -- High Performance Computing Applications -- A GPU Numerical Implementation of a 2D SimplifiedWildfire Spreading Model -- Towards a Multi-GPU Implementation of a Seismic Application -- What does a Nation-Wide Digital Nervous System use of an Operating System? -- The Impact of CUDA Execution Configuration Parameters on the Performance and Energy of a Seismic Application -- High-Performance Computing for Astrophysical Simulations and Astroparticle Observations -- Parallel Hybrid-Heterogeneous Single Value Decomposition Factorization -- Improvement of the Simulation of The Degradation of Reinforced Concrete in Saltwater Environments Using Directives. |
| Record Nr. | UNINA-9910806199403321 |
Barrios H Carlos J
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| Cham : , : Springer Nature Switzerland : , : Imprint : Springer, , 2024 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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High Performance Computing : 11th Latin American High Performance Computing Conference, CARLA 2024, Santiago de Chile, Chile, September 30 – October 4, 2024, Revised Selected Papers / / edited by Ginés Guerrero, Jaime San Martín, Esteban Meneses, Carlos Jaime Barrios Hernández, Carla Osthoff, Jose M. Monsalve Diaz
| High Performance Computing : 11th Latin American High Performance Computing Conference, CARLA 2024, Santiago de Chile, Chile, September 30 – October 4, 2024, Revised Selected Papers / / edited by Ginés Guerrero, Jaime San Martín, Esteban Meneses, Carlos Jaime Barrios Hernández, Carla Osthoff, Jose M. Monsalve Diaz |
| Autore | Guerrero Ginés |
| Edizione | [1st ed. 2025.] |
| Pubbl/distr/stampa | Cham : , : Springer Nature Switzerland : , : Imprint : Springer, , 2025 |
| Descrizione fisica | 1 online resource (466 pages) |
| Disciplina |
621.39
004.6 |
| Altri autori (Persone) |
San MartínJaime
MenesesEsteban Barrios HernándezCarlos Jaime OsthoffCarla Monsalve DiazJose M |
| Collana | Communications in Computer and Information Science |
| Soggetto topico |
Computer engineering
Computer networks Artificial intelligence Social sciences - Data processing Microprogramming Computer input-output equipment Computer Engineering and Networks Artificial Intelligence Computer Application in Social and Behavioral Sciences Control Structures and Microprogramming Input/Output and Data Communications |
| ISBN |
9783031800849
3031800842 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | -- High Performance Computing Track. -- Impact of job scheduling policy changes on user behaviour and system response: The case of the Santos Dumont supercomputer in Brazil. -- A Study of Performance Portability in Plasma Physics Simulations. -- High performance computing for auto supervised machine learning training: parallel-distributed implementation of the Word2Vec algorithm for training word embeddings. -- A Comprehensive Analysis of Process Energy Consumption on Multi-Socket Systems with GPUs. -- Enhancing Reverse Time Migration Simulations in HPC Systems through I/O and Computation Overlapping. -- Evaluation of Computational and Power Performance in Matrix Multiplication Libraries - MKL Vs cuBLAS. -- A User-centric Evaluation Methodology for Informed Provisioning of High Performance Computing Resources in Academic Institutions. -- EfiMon: A Process Analyser for Granular Power Consumption Prediction. -- Leveraging CPU-FPGA Co-design for Matrix Profile Computation. -- Artificial Intelligence at HPC Scale Track. -- Web system for recognizing actions of physical violence in urban spaces using CNN with Transfer Learning. -- Quantized SG-MCMC for Bayesian Deep Posterior Compression. -- No Plankton Left Behind: Preliminary results on massive plankton image recognition. -- Machine Learning Regression-based Prediction for Improving Performance and Energy Consumption in HPC platforms. -- A new computational framework for crop yield estimation and phenological monitoring. -- Histopathology Image Augmentation through StyleGAN2-ADA. -- High Performance Computing Applications Track. -- Strategies to Reduce Memory Consumption in Software Quantum Computing Simulators. -- Adaptive Edge-Based AIoT Architecture for Efficient Retraining and Sustainable Monitoring of Ephemeral Streams. -- Multi-GPU Tomographic Reconstructions of Large Volumes in the Frequency Domain. -- Accelerating tomographic artifact removal using a multi-GPU system. -- A parallel multi-threading global energy balance for a room thermal analysis in an unsteady state. -- Parallel Computing Strategies in WRF: The Role of MPI, OpenMP, & NUMA Affinity. |
| Record Nr. | UNINA-9910983373103321 |
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Guerrero Ginés
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| Cham : , : Springer Nature Switzerland : , : Imprint : Springer, , 2025 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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High performance computing : 8th Latin American conference, CARLA 2021, Guadalajara, Mexico, October 6-8, 2021, revised selected papers / / edited by Isidoro Gitler, Carlos Jaime Barrios Hernández and Esteban Meneses
| High performance computing : 8th Latin American conference, CARLA 2021, Guadalajara, Mexico, October 6-8, 2021, revised selected papers / / edited by Isidoro Gitler, Carlos Jaime Barrios Hernández and Esteban Meneses |
| Pubbl/distr/stampa | Cham, Switzerland : , : Springer, , [2022] |
| Descrizione fisica | 1 online resource (273 pages) |
| Disciplina | 004.11 |
| Collana | Communications in Computer and Information Science |
| Soggetto topico | High performance computing |
| ISBN | 3-031-04209-3 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Intro -- Preface -- Organization -- Contents -- High Performance Computing -- TEPUI: High-Performance Computing Infrastructure for Beamlines at LNLS/Sirius -- 1 Introduction -- 2 Cluster Subsystems -- 2.1 High-Performance Computing -- 2.2 Storage -- 3 System Access -- 3.1 Scheduling System -- 4 Monitoring System -- 4.1 Infrastructure -- 5 Conclusion -- References -- Energy Consumption Studies of WRF Executions with the LIMITLESS Monitor -- 1 Introduction -- 2 WRF: The Standard for Weather Simulations -- 3 The LIMITLESS Monitor -- 4 Methodology -- 5 Results -- 6 Conclusions and Future Work -- References -- Improving Performance of Long Short-Term Memory Networks for Sentiment Analysis Using Multicore and GPU Architectures -- 1 Introduction -- 2 Related Work -- 3 Implementation -- 3.1 Technical Specifications -- 3.2 Training Data Pre-processing -- 3.3 Model and Training -- 4 Results -- 4.1 Accuracy of the Sentiment Analysis Model -- 4.2 Performance Improvements -- 4.3 Proposal Validation -- 5 Conclusion and Future Works -- References -- A Methodology for Evaluating the Energy Efficiency of Post-Moore Architectures -- 1 Introduction -- 2 State of the Art -- 3 ACDC Methodology Outline -- 3.1 Description of the ACDC Methodology -- 3.2 Case Study: Implementation of the ACDC Methodology -- 4 Conclusions -- References -- Understanding COVID-19 Epidemic in Costa Rica Through Network-Based Modeling -- 1 Introduction -- 2 Background -- 2.1 Epidemic Model Simulation -- 2.2 Corona++ Simulation Framework -- 2.3 Related Work -- 3 Modeling -- 3.1 Characterization -- 3.2 Calibration and Scenario Setup -- 4 Results -- 4.1 Experimental Setup -- 4.2 Validation -- 4.3 Evaluation of Scenarios -- 5 Conclusions and Further Work -- References -- An Efficient Vectorized Auction Algorithm for Many-Core and Multicore Architectures -- 1 Introduction -- 2 Related Work.
3 Auction Algorithm -- 4 Vectorization of the Auction Algorithm for Multicore and Many-Core Architecture -- 4.1 Vectorization of the bid Phase -- 4.2 Vectorization of the assign Phase -- 5 Parallelization of the Auction Algorithm -- 6 Experimental Analysis -- 6.1 Experimental Analysis of the Vectorization -- 6.2 Experimental Analysis of the Parallel Vectorization -- 7 Conclusions -- References -- Green Energy HPC Data Centers to Improve Processing Cost Efficiency -- 1 Introduction -- 2 Development -- 3 Results -- 4 Conclusions -- References -- DICE: Generic Data Abstraction for Enhancing the Convergence of HPC and Big Data -- 1 Introduction -- 2 Data Containers -- 2.1 Input Containers -- 2.2 Output Containers -- 2.3 Storage Support for Containers -- 2.4 Interface -- 3 Reduction of I/O Interference -- 4 Evaluation -- 5 Related Work -- 6 Conclusions -- References -- A Comparative Study of Consensus Algorithms for Distributed Systems -- 1 Introduction -- 2 Implementation -- 2.1 Paxos -- 2.2 Raft -- 2.3 Practical Byzantine Fault Tolerance (pBFT) -- 3 Results -- 4 Conclusion -- References -- OCFTL: An MPI Implementation-Independent Fault Tolerance Library for Task-Based Applications -- 1 Introduction -- 2 Background and Motivation -- 2.1 Failure Detection and Propagation -- 2.2 Failure Mitigation -- 3 Related Work -- 4 An Implementation-Independent Fault Tolerance Library - OCFTL -- 4.1 Failure Detection -- 4.2 Handling Failures -- 4.3 Repairing Communicators -- 4.4 Gathering States -- 4.5 MPI Wrappers -- 4.6 Notification Callbacks -- 5 Experimental Results and Discussion -- 5.1 MPI Behavior -- 5.2 Empirical OCFTL Performance Evaluation -- 5.3 Internal Broadcast -- 5.4 Locality Problem -- 5.5 Checkpointing -- 5.6 Limitations -- 5.7 Stand-Alone Use -- 6 Conclusions and Future Work -- References -- Accelerating Smart City Simulations -- 1 Introduction. 2 Related Works -- 3 SimEDaPE: Simulation Estimation by Data Patterns Exploration -- 3.1 Time Series Extraction -- 3.2 Clustering -- 3.3 Estimation -- 4 Low-Level Performance Optimizations -- 4.1 Optimizations -- 5 Experimental Results -- 5.1 SimEDaPE -- 5.2 Low-Level Optimizations -- 6 Conclusions -- References -- High Performance Computing and Artificial Intelligence -- Distributed Artificial Intelligent Model Training and Evaluation -- 1 Introduction -- 2 Implementation Auto Tuning for ML Training -- 2.1 Front End -- 2.2 Back End -- 3 Accelerated Prediction/Inference Implementation -- 4 Results -- 4.1 Manual Adjustment Testing -- 4.2 Hyper-parameter Scopes -- 4.3 Model Variations -- 4.4 Inference Results -- 5 Conclusions -- References -- Large-Scale Distributed Deep Learning: A Study of Mechanisms and Trade-Offs with PyTorch -- 1 Introduction -- 2 Related Work -- 3 Background -- 3.1 Deep Learning Neural Network Models -- 3.2 Deep Learning Frameworks -- 3.3 Distributed Deep Learning Training -- 4 Methodology -- 5 Experimental Results -- 5.1 Scalability Study -- 5.2 Accuracy and Scaling Trade-Off -- 5.3 Mixed-Precision Distributed Training -- 5.4 Adaptive Summation in Distributed Training -- 6 Discussion -- 7 Concluding Remarks -- References -- Wind Prediction Using Deep Learning and High Performance Computing -- 1 Introduction -- 2 Related Work -- 3 Theoretical Background -- 3.1 Time Series Wind Prediction -- 3.2 Convolutional Networks -- 4 Experiment Setup -- 4.1 Data -- 4.2 Experimental Framework -- 4.3 Technical Assessment and HPC Requirements -- 4.4 Hyper-parameter Tuning and Optimization -- 5 Experimentation -- 5.1 Multiple Input Multiple Output (MIMO) Approach -- 5.2 Common Parameters in all Architectures -- 5.3 Classic Convolutional Architecture -- 5.4 Separable Convolutional Architecture. 5.5 Adding Skip and Residual Connections to the Models -- 5.6 Multi-head Architectures -- 6 Discussion and Conclusions -- 6.1 MIMO is a Reliable Approach for Deep Networks -- 6.2 Convolutional Networks are Superior to Baselines -- 7 Future Work -- References -- An Analysis of Neural Architecture Search and Hyper Parameter Optimization Methods -- 1 Introduction -- 2 Architecture and Hyper-parameters Optimization Overview -- 3 Optimization Methods -- 3.1 Bayesian Optimization -- 3.2 Population-Based Algorithms -- 3.3 Reinforcement Learning -- 3.4 Multi-objective Optimization -- 4 Occurrence Analysis -- 4.1 Cluster 1: Applications -- 4.2 Cluster 2: Learning -- 4.3 Cluster 3: Multi-objective -- 4.4 Cluster 4 and 5: Optimization Strategies -- 5 Conclusion -- References -- High Performance Computing Applications -- Solving the Heat Transfer Equation by a Finite Difference Method Using Multi-dimensional Arrays in CUDA as in Standard C -- 1 Introduction -- 2 Bidimensional Arrays -- 3 Tridimensional Arrays -- 4 Application to the Non-steady Heat Transport Equation -- 4.1 2D Case -- 4.2 3D Case -- 5 Performance Test -- 6 Conclusions -- References -- High-Throughput of Measure-Preserving Integrators Derived from the Liouville Operator for Molecular Dynamics Simulations on GPUs -- 1 Introduction -- 2 Methodology -- 3 Results -- 3.1 Code Validation -- 3.2 Code Performance -- 4 Discussion -- 5 Conclusions -- References -- An Efficient Parallel Model for Coupled Open-Porous Medium Problem Applied to Grain Drying Processing -- 1 Introduction -- 2 Numerical Simulation of Coupled Open-Porous Medium Problem -- 3 Methodology -- 3.1 The Algorithm -- 3.2 OpenMP Implementation -- 3.3 Experimental Setup -- 4 Experimental Results -- 4.1 Numerical Results -- 4.2 Preliminary Performance Analysis -- 4.3 Performance Evaluation -- 5 Conclusion and Future Works -- References. Author Index. |
| Record Nr. | UNISA-996472066503316 |
| Cham, Switzerland : , : Springer, , [2022] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. di Salerno | ||
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High Performance Computing : 8th Latin American Conference, CARLA 2021, Guadalajara, Mexico, October 6–8, 2021, Revised Selected Papers / / edited by Isidoro Gitler, Carlos Jaime Barrios Hernández, Esteban Meneses
| High Performance Computing : 8th Latin American Conference, CARLA 2021, Guadalajara, Mexico, October 6–8, 2021, Revised Selected Papers / / edited by Isidoro Gitler, Carlos Jaime Barrios Hernández, Esteban Meneses |
| Edizione | [1st ed. 2022.] |
| Pubbl/distr/stampa | Cham : , : Springer International Publishing : , : Imprint : Springer, , 2022 |
| Descrizione fisica | 1 online resource (273 pages) |
| Disciplina | 004.11 |
| Collana | Communications in Computer and Information Science |
| Soggetto topico |
Computer engineering
Computer networks Microprogramming Computer input-output equipment Logic design Operating systems (Computers) Application software Computer Engineering and Networks Control Structures and Microprogramming Input/Output and Data Communications Logic Design Operating Systems Computer and Information Systems Applications |
| ISBN | 3-031-04209-3 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | High Performance Computing -- High Performance Computing and Artificia Intelligence -- High Performance Computing Applications. |
| Record Nr. | UNINA-9910559394303321 |
| Cham : , : Springer International Publishing : , : Imprint : Springer, , 2022 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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High Performance Computing : 5th Latin American Conference, CARLA 2018, Bucaramanga, Colombia, September 26–28, 2018, Revised Selected Papers / / edited by Esteban Meneses, Harold Castro, Carlos Jaime Barrios Hernández, Raul Ramos-Pollan
| High Performance Computing : 5th Latin American Conference, CARLA 2018, Bucaramanga, Colombia, September 26–28, 2018, Revised Selected Papers / / edited by Esteban Meneses, Harold Castro, Carlos Jaime Barrios Hernández, Raul Ramos-Pollan |
| Edizione | [1st ed. 2019.] |
| Pubbl/distr/stampa | Cham : , : Springer International Publishing : , : Imprint : Springer, , 2019 |
| Descrizione fisica | 1 online resource (XI, 338 p. 154 illus., 114 illus. in color.) |
| Disciplina | 004.11 |
| Collana | Communications in Computer and Information Science |
| Soggetto topico |
Computer organization
Computer system failures Artificial intelligence Computer Systems Organization and Communication Networks System Performance and Evaluation Artificial Intelligence |
| ISBN | 3-030-16205-2 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Artificial intelligence -- Accelerators -- Applications -- Performance evaluation -- Platforms and infrastructures -- Cloud computing. |
| Record Nr. | UNINA-9910337581703321 |
| Cham : , : Springer International Publishing : , : Imprint : Springer, , 2019 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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