The gputools package enables GPU computing in R

被引:25
作者
Buckner, Joshua [1 ,2 ]
Wilson, Justin [1 ,2 ]
Seligman, Mark [4 ]
Athey, Brian [3 ]
Watson, Stanley [1 ,2 ]
Meng, Fan [1 ,2 ,3 ]
机构
[1] Univ Michigan, Dept Psychiat, Ann Arbor, MI 48109 USA
[2] Univ Michigan, Mol & Behav Neurosci Inst, Ann Arbor, MI 48109 USA
[3] Univ Michigan, Natl Ctr Integrat Biomed Informat, Ann Arbor, MI 48109 USA
[4] Rapid Biol, Seattle, WA 98103 USA
基金
美国国家卫生研究院;
关键词
D O I
10.1093/bioinformatics/btp608
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
Motivation: By default, the R statistical environment does not make use of parallelism. Researchers may resort to expensive solutions such as cluster hardware for large analysis tasks. Graphics processing units (GPUs) provide an inexpensive and computationally powerful alternative. Using R and the CUDA toolkit from Nvidia, we have implemented several functions commonly used in microarray gene expression analysis for GPU-equipped computers. Results: R users can take advantage of the better performance provided by an Nvidia GPU.
引用
收藏
页码:134 / 135
页数:2
相关论文
共 7 条
  • [1] Bjorck A, 1996, NUMERICAL METHODS L
  • [2] Carpenter A., 2009, CUSVM CUDA IMPLEMENT
  • [3] Estimating mutual information using B-spline functions - an improved similarity measure for analysing gene expression data
    Daub, CO
    Steuer, R
    Selbig, J
    Kloska, S
    [J]. BMC BIOINFORMATICS, 2004, 5 (1)
  • [4] A simple generalisation of the area under the ROC curve for multiple class classification problems
    Hand, DJ
    Till, RJ
    [J]. MACHINE LEARNING, 2001, 45 (02) : 171 - 186
  • [5] Evaluating causal relations in neural systems: Granger causality, directed transfer function and statistical assessment of significance
    Kaminski, M
    Ding, MZ
    Truccolo, WA
    Bressler, SL
    [J]. BIOLOGICAL CYBERNETICS, 2001, 85 (02) : 145 - 157
  • [6] Sample matching by inferred agonal stress in gene expression analyses of the brain
    Li, Jun Z.
    Meng, Fan
    Tsavaler, Larisa
    Evans, Simon J.
    Choudary, Prabhakara V.
    Tomita, Hiroaki
    Vawter, Marquis P.
    Walsh, David
    Shokoohi, Vida
    Chung, Tisha
    Bunney, William E.
    Jones, Edward G.
    Akil, Huda
    Watson, Stanley J.
    Myers, Richard M.
    [J]. BMC GENOMICS, 2007, 8 (1)
  • [7] MATEOSDURAN JM, 2009, BIOINF OP SOURC C 20