Results 31 to 40 of about 31,764 (209)
A hybrid MPI-OpenMP scheme for scalable parallel pseudospectral computations for fluid turbulence [PDF]
A hybrid scheme that utilizes MPI for distributed memory parallelism and OpenMP for shared memory parallelism is presented. The work is motivated by the desire to achieve exceptionally high Reynolds numbers in pseudospectral computations of fluid ...
Mininni, Pablo D. +3 more
core +2 more sources
OpenMP [14] is the dominant programming model for shared-memory parallelism in C, C++ and Fortran due to its easy-touse directive-based style, portability and broad support by compiler vendors. Compute-intensive application regions are increasingly being accelerated using devices such as GPUs and DSPs, and a programming model with similar ...
Beyer, J C +3 more
openaire +2 more sources
Experimental computer tomograph
The computed tomography is one of the most important medical instruments, allowing the non-invasive visualization of cross sections which are free from superpositions. Since 2000 an experimental computer tomo-graph of the third generation for the purpose
Heinemann D., Keller A., Jannek D.
doaj +1 more source
Forward modeling of gravitational fields on hybrid multi-threaded cluster
La solución analítica de las componentes del tensor gravimétrico, utilizando la ecuación del potencial gravitacional para un ensamble volumétrico compuesto de prismas de densidad constante, requiere un alto costo computacional.
Carlos Couder-Castañeda +3 more
doaj +1 more source
Exploiting hybrid parallelism in the kinematic analysis of multibody systems based on group equations [PDF]
Computational kinematics is a fundamental tool for the design, simulation, control, optimization and dynamic analysis of multibody systems. The analysis of complex multibody systems and the need for real time solutions requires the development of ...
Bernabé García, Gregorio +6 more
core +2 more sources
Construction of parallel one-dimensional interpolators in C++
Objective. The purpose of this article is to research and develop interpolators in the C++ programming language, including linear, quadratic and cubic interpolators, as well as a one-dimensional RBF interpolator.
F. V. Abilova +2 more
doaj +1 more source
Peachy Parallel Assignments (EduHPC 2018) [PDF]
Peachy Parallel Assignments are a resource for instructors teaching parallel and distributed programming. These are high-quality assignments, previously tested in class, that are readily adoptable.
Alvarez, Lluc +10 more
core +2 more sources
Developing Efficient Discrete Simulations on Multicore and GPU Architectures [PDF]
In this paper we show how to efficiently implement parallel discrete simulations on multicoreandGPUarchitecturesthrougharealexampleofanapplication: acellularautomatamodel of laser dynamics.
Cagigas Muñiz, Daniel +4 more
core +1 more source
Free Mathematical Modeling System SIMFOR Based on Gfortran Compiler
In this article, we present a new mathematical modeling system SIMFOR which is based on Gfortran compiler. We review a modern state of Fortran programming language and characterize main features of modern standard: new data types, modern arrays, support ...
Evgeniy Alekseev +2 more
doaj +1 more source
We present hybrid OpenMP/MPI (Open Multi-Processing/Message Passing Interface) parallelized versions of earlier published C programs (D. Vudragovic et al., Comput. Phys. Commun.
Adhikari, Sadhan K. +5 more
core +1 more source

