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03/15/2023
Simulating Stellar Merger using HPX/Kokkos on A64FX on Supercomputer Fugaku
The increasing availability of machines relying on non-GPU architectures...
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03/04/2023
Stellar Mergers with HPX-Kokkos and SYCL: Methods of using an Asynchronous Many-Task Runtime System with SYCL
Ranging from NVIDIA GPUs to AMD GPUs and Intel GPUs: Given the heterogen...
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01/16/2023
Shared memory parallelism in Modern C++ and HPX
Parallel programming remains a daunting challenge, from the struggle to ...
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12/16/2022
Quasistatic fracture evolution
Nonlocal quasistatic fracture evolution for interacting cracks is develo...
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09/26/2022
From Task-Based GPU Work Aggregation to Stellar Mergers: Turning Fine-Grained CPU Tasks into Portable GPU Kernels
Meeting both scalability and performance portability requirements is a c...
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09/26/2022
From Merging Frameworks to Merging Stars: Experiences using HPX, Kokkos and SIMD Types
Octo-Tiger, a large-scale 3D AMR code for the merger of stars, uses a co...
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07/21/2022
Quantifying Overheads in Charm++ and HPX using Task Bench
Asynchronous Many-Task (AMT) runtime systems take advantage of multi-cor...
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05/30/2022
Closing the Performance Gap with Modern C++
On the way to Exascale, programmers face the increasing challenge of hav...
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03/04/2022
Coupling approaches for classical linear elasticity and bond-based peridynamic models
Local-nonlocal coupling approaches provide a means to combine the comput...
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08/05/2021
A Fracture Multiscale Model for Peridynamic enrichment within the Partition of Unity Method: Part I
Partition of unity methods (PUM) are of domain decomposition type and pr...
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07/23/2021
Octo-Tiger's New Hydro Module and Performance Using HPX+CUDA on ORNL's Summit
Octo-Tiger is a code for modeling three-dimensional self-gravitating ast...
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02/07/2021
Load balancing for distributed nonlocal models within asynchronous many-task systems
In this work, we consider the challenges of developing a distributed sol...
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01/30/2021
Performance Measurements within Asynchronous Task-based Runtime Systems: A Double White Dwarf Merger as an Application
Analyzing performance within asynchronous many-task-based runtime system...
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10/08/2020
Deploying a Task-based Runtime System on Raspberry Pi Clusters
Arm technology is becoming increasingly important in HPC. Recently, Fuga...
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10/06/2020
Towards a Scalable and Distributed Infrastructure for Deep Learning Applications
Although recent scaling up approaches to train deep neural networks have...
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08/22/2020
On the treatment of boundary conditions for bond-based peridynamic models
In this paper, we propose two approaches to apply boundary conditions fo...
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02/19/2020
Supporting OpenMP 5.0 Tasks in hpxMP – A study of an OpenMP implementation within Task Based Runtime Systems
OpenMP has been the de facto standard for single node parallelism for mo...
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08/08/2019
From Piz Daint to the Stars: Simulation of Stellar Mergers using High-Level Abstractions
We study the simulation of stellar mergers, which requires complex simul...
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03/07/2019
An Introduction to hpxMP -- A Modern OpenMP Implementation Leveraging Asynchronous Many-Tasking System
Asynchronous Many-task (AMT) runtime systems have gained increasing acce...
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10/26/2018
Integration of CUDA Processing within the C++ library for parallelism and concurrency (HPX)
Experience shows that on today's high performance systems the utilizatio...
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10/17/2018
Asynchronous Execution of Python Code on Task Based Runtime Systems
Despite advancements in the areas of parallel and distributed computing,...
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06/18/2018
Implementation of Peridynamics utilizing HPX -- the C++ standard library for parallelism and concurrency
Peridynamics is a non-local generalization of continuum mechanics tailor...
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03/20/2018