Efficient channelization on a graphics processing unit
We present an implementation of a channelizer (F-engine) running on a Graphics Processing Unit (GPU). While not the first GPU implementation of a channelizer, we have put significant effort into optimizing the implementation. We are able to process four antennas each with 2 Gsample/s, 10-bit dual-polarized input and 8-bit output, on a single commodity ...
openaire +2 more sources
eccCL: parallelized GPU implementation of Ensemble Classifier Chains
Background Multi-label classification has recently gained great attention in diverse fields of research, e.g., in biomedical application such as protein function prediction or drug resistance testing in HIV.
Mona Riemenschneider +4 more
doaj +1 more source
Fast Poisson Solvers for Graphics Processing Units [PDF]
Two block cyclic reduction linear system solvers are considered and implemented using the OpenCL framework. The topics of interest include a simplified scalar cyclic reduction tridiagonal system solver and the impact of increasing the radix-number of the algorithm.
Toivanen Jari +2 more
openaire +3 more sources
Calculation of HELAS amplitudes for QCD processes using graphics processing unit (GPU) [PDF]
We use a graphics processing unit (GPU) for fast calculations of helicity amplitudes of quark and gluon scattering processes in massless QCD. New HEGET ({\bf H}ELAS {\bf E}valuation with {\bf G}PU {\bf E}nhanced {\bf T}echnology) codes for gluon self ...
C. Amsler +12 more
core +2 more sources
Graphics Processing Unit–Accelerated Quantitative Trait Loci Detection [PDF]
Mapping quantitative trait loci (QTL) using genetic marker information is a time-consuming analysis that has interested the mapping community in recent decades. The increasing amount of genetic marker data allows one to consider ever more precise QTL analyses while increasing the demand for computation.
Chapuis, Guillaume +4 more
openaire +4 more sources
GENETIC ALGORITHM ON GENERAL PURPOSE GRAPHICS PROCESSING UNIT: PARALLELISM REVIEW [PDF]
Genetic Algorithm (GA) is effective and robust method for solving many optimization problems. However, it may take more runs (iterations) and time to get optimal solution.
A.J. Umbarkar, M.S. Joshi, N.M. Rothe
doaj
Accelerating Computer-Based Recognition of Fynbos Leaves Using a Graphics Processing Unit
The Cape Floristic Kingdom (CFK) is the most diverse floristic kingdom in the world and has been declared an international heritage site. However, it is under threat from wild fires and invasive species. Much of the work of managing this natural resource,
Simon Lucas Winberg +2 more
doaj +1 more source
Pseudo-depth domain reverse time migration in VTI medium based on GPU parallel strategy
As one of the main imaging methods, a lot of attention has been directed to reverse time migration anisotropic media. However, reverse time migration still faces cost and memory limitations, especially in imaging high frequencies.
Zhang Xinwen +7 more
doaj +1 more source
Using Graphics Processing Units to solve the classical N-body problem in physics and astrophysics [PDF]
Graphics Processing Units (GPUs) can speed up the numerical solution of various problems in astrophysics including the dynamical evolution of stellar systems; the performance gain can be more than a factor 100 compared to using a Central Processing Unit ...
Spera, Mario
core +1 more source
Method of computing on graphics processors
An overview of a simple and efficient method to abort execution of a running kernel on graphics processing unit when it is required for fast release of its resources is presented.
I. N. Hubchyk, N. N. Ivanov
doaj

