Výsledky vyhľadávania - "Task-based Programming Models"

Callback-based completion notification using MPI Continuations Autor Schuchart, Joseph, Samfass, Philipp, Niethammer, Christoph, Gracia, José, Bosilca, George

“…Asynchronous programming models (APM) are gaining more and more traction, allowing applications to expose the available concurrency to a runtime system tasked…”
Získať plný text

OmpSs@FPGA Framework for High Performance FPGA Computing Autor de Haro, Juan Miguel, Bosch, Jaume, Filgueras, Antonio, Vidal, Miquel, Jimenez-Gonzalez, Daniel, Alvarez, Carlos, Martorell, Xavier, Ayguade, Eduard, Labarta, Jesus

“…This article presents the new features of the OmpSs@FPGA framework. OmpSs is a data-flow programming model that supports task nesting and dependencies to…”
Získať plný text

Storage-Heterogeneity Aware Task-based Programming Models to Optimize I/O Intensive Applications Autor Elshazly, Hatem, Ejarque, Jorge, Badia, Rosa M.

“…Task-based programming models have enabled the optimized execution of the computation workloads of applications. These programming models can take advantage of…”
Získať plný text

A Hardware Runtime for Task-Based Programming Models Autor Tan, Xubin, Bosch, Jaume, Alvarez, Carlos, Jimenez-Gonzalez, Daniel, Ayguade, Eduard, Valero, Mateo

“…Task-based programming models such as OpenMP 5.0 and OmpSs are simple to use and powerful enough to exploit task parallelism of applications over multicore,…”
Získať plný text

Towards enabling I/O awareness in task-based programming models Autor Elshazly, Hatem, Ejarque, Jorge, Lordan, Francesc, Badia, Rosa M.

“…Storage systems have not kept the same technology improvement rate as computing systems. As applications produce more and more data, I/O becomes the limiting…”
Získať plný text

DDS: integrating data analytics transformations in task-based workflows Autor Mammadli, Nihad, Ejarque, Jorge, Alvarez, Javier, Badia, Rosa M.

“…High-performance data analytics (HPDA) is a current trend in e-science research that aims to integrate traditional HPC with recent data analytic frameworks…”
Získať plný text

DDS: integrating data analytics transformations in task-based workflows Autor Mammadli, Nihad, Ejarque, Jorge, Alvarez, Javier, Badia, Rosa M.

“…High-performance data analytics (HPDA) is a current trend in e-science research that aims to integrate traditional HPC with recent data analytic frameworks…”
Získať plný text

Reducing Cache Coherence Traffic with a NUMA-Aware Runtime Approach Autor Caheny, Paul, Alvarez, Lluc, Derradji, Said, Valero, Mateo, Moreto, Miquel, Casas, Marc

“…Cache Coherent NUMA (ccNUMA) architectures are a widespread paradigm due to the benefits they provide for scaling core count and memory capacity. Also, the…”
Získať plný text

Architectural Support for Task Dependence Management with Flexible Software Scheduling Autor Castillo, Emilio, Alvarez, Lluc, Moreto, Miquel, Casas, Marc, Vallejo, Enrique, Bosque, Jose Luis, Beivide, Ramon, Valero, Mateo

“…The growing complexity of multi-core architectures has motivated a wide range of software mechanisms to improve the orchestration of parallel executions. Task…”
Získať plný text

Runtime-Guided Management of Scratchpad Memories in Multicore Architectures Autor Alvarez, Lluc, Moreto, Miquel, Casas, Marc, Castillo, Emilio, Martorell, Xavier, Labarta, Jesus, Ayguade, Eduard, Valero, Mateo

“…The increasing number of cores and the anticipated level of heterogeneity in upcoming multicore architectures cause important problems in traditional cache…”
Získať plný text

A Linux Kernel Scheduler Extension for Multi-core Systems Autor Roca, Aleix, Rodriguez, Samuel, Segura, Albert, Marquet, Kevin, Beltran, Vicenc

“…The Linux kernel is mostly designed for multi-programed environments, but high-performance applications have other requirements. Such applications are run…”
Získať plný text

Adaptive Runtime-Assisted Block Prefetching on Chip-Multiprocessors Autor Garcia, Victor, Rico, Alejandro, Villavieja, Carlos, Carpenter, Paul, Navarro, Nacho, Ramirez, Alex

“…Memory stalls are a significant source of performance degradation in modern processors. Data prefetching is a widely adopted and well studied technique used to…”
Získať plný text

Enhancing OmpSs-2 Suspendable Tasks by Combining Operating System and User-Level Threads with C++ Coroutines Autor Cinca, Arnau, Roca, Aleix, Sala, Kevin, Penacoba, Raul, Alvarez, David, Beltran, Vicenc

“…This paper explores three methods for implementing suspendable tasks within task-based programming models: OS threads (pthreads), User-Level Threads (ULTs),…”
Získať plný text

Boosting Earth System Model Outputs And Saving PetaBytes in Their Storage Using Exascale Climate Emulators Autor Abdulah, Sameh, Baker, Allison H., Bosilca, George, Cao, Qinglei, Castruccio, Stefano, Genton, Marc G., Keyes, David E., Khalid, Zubair, Ltaief, Hatem, Song, Yan, Stenchikov, Georgiy L., Sun, Ying

“…We present the design and scalable implementation of an exascale climate emulator for addressing the escalating computational and storage requirements of…”
Získať plný text

Reducing cache coherence traffic with hierarchical directory cache and NUMA-aware runtime scheduling Autor Caheny, Paul, Casas, Marc, Moreto, Miquel, Gloaguen, Herve, Saintes, Maxime, Ayguade, Eduard, Labarta, Jesus, Valero, Mateo

“…Cache Coherent NUMA (ccNUMA) architectures are a widespread paradigm due to the benefits they provide for scaling core count and memory capacity. Also, the…”
Získať plný text

On the Application Task Granularity and the Interplay with the Scheduling Overhead in Many-Core Shared Memory Systems Autor Akhmetova, Dana, Kestor, Gokcen, Gioiosa, Roberto, Markidis, Stefano, Laure, Erwin

“…Task-based programming models are considered one of the most promising programming model approaches for exascale supercomputers because of their ability to…”
Získať plný text

Available Task-Level Parallelism on the Cell BE Autor Rico, Alejandro, Ramirez, Alex, Valero, Mateo

“…There is a clear industrial trend towards chip multiprocessors (CMP) as the most power efficient way of further increasing performance. Heterogeneous CMP…”
Získať plný text

An Integrated MPI and OpenMP Approach for Plasma Dynamics Simulations Autor Prakash, Yellaboina Mani, K, Girish K, Verma, Lalit, Kumar, Shivam, Bhowmik, Biswajit

“…Plasma dynamics is the behavior exhibited by two or more charged species with respect to electric or magnetic fields. In high-performance computing (HPC)…”
Získať plný text

Reshaping Geostatistical Modeling and Prediction for Extreme-Scale Environmental Applications Autor Cao, Qinglei, Abdulah, Sameh, Alomairy, Rabab, Pei, Yu, Nag, Pratik, Bosilca, George, Dongarra, Jack, Genton, Marc G., Keyes, David E., Ltaief, Hatem, Sun, Ying

“…We extend the capability of space-time geostatistical modeling using algebraic approximations, illustrating application-expected accuracy worthy of double…”
Získať plný text

Evaluating Data Redistribution in PaRSEC Autor Cao, Qinglei, Bosilca, George, Losada, Nuria, Wu, Wei, Zhong, Dong, Dongarra, Jack

“…Data redistribution aims to reshuffle data to optimize some objective for an algorithm. The objective can be multi-dimensional, such as improving computational…”
Získať plný text