Suchergebnisse - "Task-Based Programming Models"

Callback-based completion notification using MPI Continuations von 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 …”
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OmpSs@FPGA Framework for High Performance FPGA Computing von 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 …”
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Storage-Heterogeneity Aware Task-based Programming Models to Optimize I/O Intensive Applications von 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 …”
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A Hardware Runtime for Task-Based Programming Models von 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, …”
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Towards enabling I/O awareness in task-based programming models von 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 …”
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DDS: integrating data analytics transformations in task-based workflows von 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 …”
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DDS: integrating data analytics transformations in task-based workflows von 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 …”
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Reducing Cache Coherence Traffic with a NUMA-Aware Runtime Approach von 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 …”
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Architectural Support for Task Dependence Management with Flexible Software Scheduling von 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 …”
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Runtime-Guided Management of Scratchpad Memories in Multicore Architectures von 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 …”
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A Linux Kernel Scheduler Extension for Multi-core Systems von 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 …”
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Adaptive Runtime-Assisted Block Prefetching on Chip-Multiprocessors von 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 …”
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Enhancing OmpSs-2 Suspendable Tasks by Combining Operating System and User-Level Threads with C++ Coroutines von 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), …”
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Boosting Earth System Model Outputs And Saving PetaBytes in Their Storage Using Exascale Climate Emulators von 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 …”
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Reducing cache coherence traffic with hierarchical directory cache and NUMA-aware runtime scheduling von 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 …”
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On the Application Task Granularity and the Interplay with the Scheduling Overhead in Many-Core Shared Memory Systems von 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 …”
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Available Task-Level Parallelism on the Cell BE von 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 …”
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An Integrated MPI and OpenMP Approach for Plasma Dynamics Simulations von 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) …”
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Reshaping Geostatistical Modeling and Prediction for Extreme-Scale Environmental Applications von 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 …”
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Evaluating Data Redistribution in PaRSEC von 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 …”
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