Hybrid MPI|thread parallelization of adaptive mesh operations

Hybrid MPI-thread parallelization of adaptive mesh operations

By using less processes with multiple threads per process, one gets an equal level of parallelism with reduced memory use by executable instructions. This ...

Hybrid MPI-thread parallelization of adaptive mesh operations

This interface is then used to implement parallel operations for adaptive unstructured meshes, and the performance of resulting applications is compared to pure ...

Technical Reports - RPI SCOREC

Author, Dan Ibanez, Ian Dunn, Mark S Shephard. Title, Hybrid MPI-thread Parallelization of Adaptive Mesh Operations. Year, 2014. Journal, Parallel Computing.

Hybrid MPI-thread parallelization of adaptive mesh operations ...

DOE PAGES Journal Article: Hybrid MPI-thread parallelization of adaptive mesh operations. Title: Hybrid MPI-thread parallelization of adaptive mesh ...

Hybrid MPI-thread parallelization of adaptive mesh operations - OUCI

Hybrid MPI-thread parallelization of adaptive mesh operations. https://doi.org/10.1016/j.parco.2016.01.003 · Full text. Journal: Parallel Computing, 2016, p.

Hybrid MPI-thread parallelization of adaptive mesh operations. - DBLP

Bibliographic details on Hybrid MPI-thread parallelization of adaptive mesh operations.

HYBRID PARALLELIZATION OF AN ADAPTIVE FINITE ELEMENT ...

the OpenMP programming interface for multi-threading parallelization and MPI for ... The mesh partitioning is implemented in a “virtual” way, i. e. the operations ...

Hybrid MPI-thread parallelization of adaptive mesh operations | CoLab

This interface is then used to implement parallel operations for adaptive unstructured meshes, and the performance of resulting applications is compared to pure ...

Hybrid MPI and OpenMP Parallel Programming

Remote accesses through load/store operations,. • i.e., without MPI RMA operations (MPI_GET/PUT, …) • Although each process in comm_sm accesses the same ...

(PDF) Hybrid MPI-Thread Parallelization of the Fast Multipole Method

It can be noticed that a more adaptive algorithm has been introduced in [1], but in the context of parallel computing in multi-process mode the FMB algorithm ...

Scaling Vlasiator using Hybrid MPI and OpenMP parallelization

The distributed spatial grid is implemented using DCCRG, a scalable adaptive mesh refinement (AMR) Cartesian grid developed at FMI. For load balancing ...

A Hybrid MPI/OpenMP Parallelization Scheme Based on Nested ...

Hence, the number of MPI tasks required to perform storage operations can be decreased. 4.3. Adaptive Allocation of the Number of Threads and Tasks. The ...

(PDF) A thread-parallel algorithm for anisotropic mesh adaptation

For this reason application codes are increasingly adopting a hybrid parallel approach whereby decomposition methods, implemented using the ...

Accelerating HPC with Advanced Programming Techniques (1/2)

The most common alternative is hybrid parallel programming. The combination of MPI and OpenMP to parallelize large-scale scientific codes brings ...

MPI Parallelization of Unstructured Mesh Adaptation - SpringerLink

A 3D hybrid unstructured anisotropic mesh adaptation module is parallelized using MPI on distributed-memory architectures. Attention is given to the ...

Towards Data-Flow Parallelization for Adaptive Mesh Refinement ...

Although the defacto standard for scientific computing in distributed environments is MPI, in recent years, pure MPI applications are being ported to hybrid ...

Coarse-Grained Shared-Memory Parallel Mesh Adaptation - IuE

Thus, it follows a hybrid approach using OpenMP for thread parallelization and MPI for parallelizing the domain decomposition step. The underlying data ...

Parallelization of Structured, Hierarchical Adaptive Mesh ...

It is implemented in a hybrid C++/FORTRAN programming ... Using MPI: Portable Parallel Programming with the Message-. Passing Interface.

The Parallel Hierarchical Adaptive MultiLevel Project (PHAML) | NIST

... parallel computers and multicore computers using adaptive mesh ... hybrid MPI/OpenMP parallelism for clusters of multicore computers ...

Towards Data-Flow Parallelization for Adaptive Mesh Refinement ...

Hybrid applications usually combine MPI with OpenMP [5], which is the leading API for shared-memory parallelism. Hybrid programming is al- ready a conventional ...