OpenMP versus MPI for PDE Solvers Based on Regular Sparse Numerical Operators.
Markus NordénSverker HolmgrenMichael ThunéPublished in: International Conference on Computational Science (3) (2002)
Keyphrases
- shared memory
- high performance computing
- partial differential equations
- parallel programming
- parallel computing
- parallel algorithm
- message passing interface
- numerical methods
- numerical algorithms
- finite difference
- message passing
- distributed memory
- differential operators
- high order
- high dimensional
- finite difference method
- level set
- massively parallel
- multi processor
- numerically stable
- parallel implementation
- sparse data
- anisotropic diffusion
- numerical analysis
- sparse representation
- image magnification
- scale spaces
- parallel execution
- general purpose
- computing resources
- parallel machines
- morphological operators
- sat solvers
- fault tolerance
- sensitivity analysis
- diffusion equation
- compressive sensing
- parallel architectures
- computing systems
- energy functional
- methods in computer vision
- image enhancement
- scale space
- parallelization strategy