Results 41 to 50 of about 42,875 (250)
OpenACC Based GPU Parallelization of Plane Sweep Algorithm for Geometric Intersection [PDF]
, 2019 Line segment intersection is one of the elementary operations in computational geometry. Complex problems in Geographic Information Systems (GIS) like finding map overlays or spatial joins using polygonal data require solving segment intersections. Plane
AB Khlopotine +4 more
core +2 more sources
A hybrid MPI-OpenMP scheme for scalable parallel pseudospectral computations for fluid turbulence [PDF]
, 2010 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
, 2023 With the increasing diversity of heterogeneous architecture in the HPC industry, porting a legacy application to run on different architectures is a tough challenge. In this paper, we present OpenMP Advisor, a first of its kind compiler tool that enables code offloading to a GPU with OpenMP using Machine Learning. Although the tool is currently limited
Mishra, Alok +3 more
openaire +2 more sources
Hints on the Multicore CPU Design for Personal Computers
Acta Electrotechnica et Informatica, 2022 - Multi-core processors are created by combining multiple units, each called the core, containing the processing unit, registers and a cache. This study provides a detailed analysis on the performances of multicore CPUs for personal computers.
İren Ecem +2 more
doaj +1 more source
GPU Parallelization of a Hybrid Pseudospectral Geophysical Turbulence Framework Using CUDA
Atmosphere, 2020 An existing hybrid MPI-OpenMP scheme is augmented with a CUDA-based fine grain parallelization approach for multidimensional distributed Fourier transforms, in a well-characterized pseudospectral fluid turbulence code.
Duane Rosenberg +3 more
doaj +1 more source
Benchmarking the Intel®Xeon®Platinum 8160 Processor [PDF]
, 2017 This report presents a set of results for different microbenchmarks and applications on the Intel Xeon Platinum8160 Processor, formerly known as Skylake. For simplicity, we will use both Skylake and SKX to refer to this processor.
Chen, Feng +5 more
core +1 more source
Experimental computer tomograph
Current Directions in Biomedical Engineering, 2015 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
Geofísica Internacional, 2015 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
Construction of parallel one-dimensional interpolators in C++
Вестник Дагестанского государственного технического университета: Технические наукиObjective. 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
Free Mathematical Modeling System SIMFOR Based on Gfortran Compiler
Современные информационные технологии и IT-образование, 2019 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