Search Results - "Task based programming"

Callback-based completion notification using MPI Continuations by 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…”
Get full text

Optimizing parallel heterogeneous system efficiency: Dynamic task graph adaptation with recursive tasks by Furmento, Nathalie, Guermouche, Abdou, Lucas, Gwenolé, Morin, Thomas, Thibault, Samuel, Wacrenier, Pierre-André

“…Task-based programming models are currently an ample trend to leverage heterogeneous parallel systems in a productive way (OpenACC, Kokkos, Legion, OmpSs,…”
Get full text

A task-based data-flow methodology for programming heterogeneous systems with multiple accelerator APIs by Boné, Aleix, Aguirre, Alejandro, Álvarez, David, Martinez-Ferrer, Pedro J., Beltran, Vicenç

“…Heterogeneous nodes that combine multi-core CPUs with diverse accelerators are rapidly becoming the norm in both high-performance computing (HPC) and AI…”
Get full text

Achieving High Performance on Supercomputers with a Sequential Task-based Programming Model by Agullo, Emmanuel, Aumage, Olivier, Faverge, Mathieu, Furmento, Nathalie, Pruvost, Florent, Sergent, Marc, Thibault, Samuel Paul

“…The emergence of accelerators as standard computing resources on supercomputers and the subsequent architectural complexity increase revived the need for…”
Get full text

Task‐based parallel strategies for computational fluid dynamic application in heterogeneous CPU/GPU resources by Leandro Nesi, Lucas, da Silva Serpa, Matheus, Mello Schnorr, Lucas, Navaux, Philippe Olivier Alexandre

“…Summary Parallel applications executing in contemporary heterogeneous clusters are complex to code and optimize. The task‐based programming model is an…”
Get full text

OmpSs@FPGA Framework for High Performance FPGA Computing by 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…”
Get full text

Storage-Heterogeneity Aware Task-based Programming Models to Optimize I/O Intensive Applications by 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…”
Get full text

Resource allocation for task-level speculative scientific applications: A proof of concept using Parallel Trajectory Splicing by Garmon, Andrew, Ramakrishnaiah, Vinay, Perez, Danny

“…The constant increase in parallelism available on large-scale distributed computers poses major scalability challenges to many scientific applications. A…”
Get full text

Provisioning of Kubernetes Clusters for Task-Based Python Applications by Nagiyev, Andrey, Bajrovic, Enes, Benkner, Siegfried

“…We present Python-to-Kubernetes (PTK), a framework that automates the provisioning and deployment of taskbased Python applications on Kubernetes. PTK…”
Get full text

Reducing Cache Coherence Traffic with a NUMA-Aware Runtime Approach by 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…”
Get full text

Evaluating Data Redistribution in PaRSEC by 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…”
Get full text

A Hardware Runtime for Task-Based Programming Models by 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,…”
Get full text

The Chunks and Tasks Matrix Library by Rubensson, Emanuel H., Rudberg, Elias, Kruchinina, Anastasia, Artemov, Anton G.

“…We present a C++ header-only parallel sparse matrix library, based on sparse quadtree representation of matrices using the Chunks and Tasks programming model…”
Get full text

Towards enabling I/O awareness in task-based programming models by 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…”
Get full text

DDS: integrating data analytics transformations in task-based workflows by 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…”
Get full text

DDS: integrating data analytics transformations in task-based workflows by 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…”
Get full text

Abstraction Layer For Standardizing APIs of Task-Based Engines by Alomairy, Rabab, Ltaief, Hatem, Abduljabbar, Mustafa, Keyes, David

“…We introduce AL4SAN , a lightweight library for abstracting the APIs of task-based runtime engines. AL4SAN unifies the expression of tasks and their data…”
Get full text

Python to Kubernetes: A Programming and Resource Management Framework for Compute-and Data-intensive Applications by Nagiyev, Andrey, Bajrovic, Enes, Benkner, Siegfried

“…In this paper, we introduce the Python to Kubernetes (PTK) framework, a high-level Python-based programming framework for deploying Python applications on top…”
Get full text

DEISA: Dask-Enabled In Situ Analytics by Gueroudji, Amal, Bigot, Julien, Raffin, Bruno

“…A widening performance gap is separating CPU performance and IO bandwidth on large scale systems. In some fields such as weather forecast and nuclear fusion,…”
Get full text

An asynchronous and task-based implementation of peridynamics utilizing HPX—the C++ standard library for parallelism and concurrency by Diehl, Patrick, Jha, Prashant K., Kaiser, Hartmut, Lipton, Robert, Lévesque, Martin

“…On modern supercomputers, asynchronous many task systems are emerging to address the new architecture of computational nodes. Through this shift of increasing…”
Get full text