hybrid MPI-OpenMP implementation
BookLeaf : an unstructured hydrodynamics mini application
... the hybrid MPI+OpenMP implementation on a Cray XC50 ...the hybrid implementation for this analysis is that currently the partitioner in BookLeaf is serial, meaning that when ...
9
Intel® Math Kernel Library PARDISO* for Intel® Xeon PhiTM Manycore Coprocessor
... on implementation of the factorization and solve steps. We present an OpenMP implementation of the LDU decomposition and solve of the triangular systems obtained based on the hybrid parallel ...
6
Evaluating technologies and techniques for transitioning hydrodynamics applications to future generations of supercomputers
... of hybrid programming model constructs, based on both OpenMP and OpenCL, into this class of application is examined together with a quantitative assessment of whether these models can deliver benefits in ...
254
An update on the BQCD Hybrid Monte Carlo program
... with MPI and OpenMP a third level of parallel implementation was introduced for solvers: SIMD vectorization with SIMD intrinsic ...SIMD implementation is generic, ...
5
Scalability of Incompressible Flow Computations on Multi-GPU Clusters Using Dual-Level and Tri-Level Parallelism
... an MPI-CUDA implementation, each process handles CUDA control and memory accesses for a single GPU, and multiple GPUs on a single compute-node can be managed by making multiple processes per node, and ...
12
Hybrid parallel computing beyond MPI & OpenMP - introducing PGAS & StarSs
... First, square block wise distribution shown in Figure 5.3, for matrix multiplication is used because it gives good results in the case of StarSs. In order to check scalability, different matrix dimensions for a range of ...
101
Hybrid MPI/OpenMP Parallel Linear Support Vector Machine Training
... efficient OpenMP-based BLAS ...resulting implementation is significantly faster at SVM train- ing than active set methods, and it allows SVMs to be trained on data sets that would be impossible to fit ...
17
GROMACS on Hybrid CPU-GPU and CPU-MIC Clusters: Preliminary Porting Experiences, Results and Next Steps
... introduces hybrid implementation of the Gromacs application, and provides instructions on building and executing on PRACE prototype platforms with Grahpical Processing Units (GPU) and Many Intergrated Cores ...
7
Multi-Level Parallelism for Incompressible Flow Computations on GPU Clusters
... with MPI-CUDA and hybrid MPI-OpenMP-CUDA parallel implementations, in which all computa- tions are done on the GPU using ...either MPI or MPI-OpenMP for communi- ...
44
A Parallel Hybrid Approach With MPI And OpenMP
... Pure MPI and Pure OpenMP ...of MPI and OpenMP Programming ...the Hybrid Model to implement the MPI+OpenMP ...show implementation and result of the hybrid ...
5
Big Data Analytics in the Cloud: Spark on Hadoop vs MPI/OpenMP on Beowulf
... [22]. MPI goals are high performance, scalability, and portability. MPI is currently the dominant model used in high-performance computing [38] and is a de facto communication standard that provides porta- ...
10
High-performance epistasis detection in quantitative trait GWAS
... to MPI in the following ...In MPI, the scalar variable must be exposed to remote processes from within a window of memory, which defines a region of memory accessible to other processes via MPI RMA ...
15
Scaling hybrid coarray/MPI miniapps on Archer
... from MPI finite element library ParaFEM and Fortran 2008 coarray cellular automata library ...Cray implementation of Fortran ...these. Hybrid coarray/MPI programming is uniquely enabled on ...
11
Novel high performance techniques for high definition computer aided tomography
... The GPU and CPU based approaches in conjunction with the different algorithms evaluated have yielded a significant amount of conclusions. First, although both projection and backpro- jection components are similar in ...
161
Scalable Applications on Heterogeneous System Architectures: A Systematic Performance Analysis Framework
... The third argument of each event callback provides information on the OpenACC vendor, the device API, and three handles to low-level device-API data structures. This enables a tool to gather additional infor- mation from ...
124
Performance of Applications on Nurion Utilizing MVAPICH2-X
... – Evaluation on 1-64 nodes on normal queue (cache mode), strong scaling. – 1 OpenMP thread, PPN = 64, 64-4096 MPI processes[r] ...
24
Scope of MPI/OpenMP/CUDA Parallelization of Harmonic Coupled Finite Strip Method Applied on Large Displacement Stability Analysis of Prismatic Shell Structures
... for MPI, OpenMP and CUDA ...the MPI/OpenMP/CUDA hybrid approach shows good results in the parallelization that are illustrated on the example folded plate ...
22
Parallel Watermarking of Images in the Frequency Domain
... the OpenMP and MPI programs the authors used the 16 compute node ”development queue”, each node of which consists of 16 cores with 32 GB of shared ...
13
PatCC1: an efficient parallel triangulation algorithm for spherical and planar grids with commonality and parallel consistency
... domains are not obtained through the local triangulation for each subgrid domain but are calculated during the last step that obtains the overall triangulation result. We do not prefer such an implementation as it ...
18
Big Data Visualization on the MIC
... – 8 host MPI processes per device, 2 thread groups of 15 threads each – 4 OpenMP threads per available core (~236).. Results[r] ...
24