Title
A Portable OpenCL-Based Approach for SVMs in GPU.
Abstract
Support Vector Machines (SVMs) is one of the most efficient methods for data classification in machine learning. Several efforts were dedicated towards improving its performance through source-code parallelization, particularly within the Graphics Processor Unit (GPU). Those studies make use of the well-known CUDA framework, which is provided by NVIDIA for its graphics cards. Nevertheless, the main disadvantage of CUDA-based solutions is that they are specific to NVIDIA cards, reducing the applicability of such solutions in heterogeneous environments. In this work, we propose the parallelization of SVMs through the OpenCL framework, which allows the generated solution to be portable to a wide range of GPU manufacturers. The proposed approach parallelizes the most costly steps that are performed when training SVMs. We show that the proposed solution achieves a significant speedup regarding the algorithm's original version, and also that it outperforms the state-of-the-art CUDA-based approach in terms of computational performance in 11 out of the 12 datasets that were tested in this work.
Year
DOI
Venue
2015
10.1109/BRACIS.2015.27
BRACIS
Keywords
Field
DocType
portable OpenCL,SVM parallelization,GPU,support vector machine,data classification,machine learning,source-code parallelization,graphics processor unit,CUDA,NVIDIA
Graphics,Graphical processing unit,CUDA,Computer science,Support vector machine,Parallel computing,General-purpose computing on graphics processing units,Data classification,Speedup
Conference
Citations 
PageRank 
References 
0
0.34
4
Authors
3
Name
Order
Citations
PageRank
Henry E. L. Cagnin100.34
Ana T. Winck2223.55
Rodrigo C. Barros344832.54