FarmCPUpp: Efficient large‐scale genomewide association studies

Abstract Genomewide association studies (GWAS) are computationally demanding analyses that use large sample sizes and dense marker sets to discover associations between quantitative trait variation and genetic variants. FarmCPU is a powerful new method for performing GWAS. However, its performance i...

Full description

Bibliographic Details
Main Authors: Aaron Kusmec, Patrick S. Schnable
Format: Article
Language:English
Published: Wiley 2018-04-01
Series:Plant Direct
Subjects:
Online Access:https://doi.org/10.1002/pld3.53
_version_ 1798030131388743680
author Aaron Kusmec
Patrick S. Schnable
author_facet Aaron Kusmec
Patrick S. Schnable
author_sort Aaron Kusmec
collection DOAJ
description Abstract Genomewide association studies (GWAS) are computationally demanding analyses that use large sample sizes and dense marker sets to discover associations between quantitative trait variation and genetic variants. FarmCPU is a powerful new method for performing GWAS. However, its performance is hampered by details of its implementation and its reliance on the R programming language. In this paper, we present an efficient implementation of FarmCPU, called FarmCPUpp, that retains the R user interface but improves memory management and speed through the use of C++ code and parallel computing.
first_indexed 2024-04-11T19:35:16Z
format Article
id doaj.art-8a25b949a10f45b48b1e5a0ead192bb5
institution Directory Open Access Journal
issn 2475-4455
language English
last_indexed 2024-04-11T19:35:16Z
publishDate 2018-04-01
publisher Wiley
record_format Article
series Plant Direct
spelling doaj.art-8a25b949a10f45b48b1e5a0ead192bb52022-12-22T04:06:52ZengWileyPlant Direct2475-44552018-04-0124n/an/a10.1002/pld3.53FarmCPUpp: Efficient large‐scale genomewide association studiesAaron Kusmec0Patrick S. Schnable1Department of Agronomy Iowa State University Ames IA USADepartment of Agronomy Iowa State University Ames IA USAAbstract Genomewide association studies (GWAS) are computationally demanding analyses that use large sample sizes and dense marker sets to discover associations between quantitative trait variation and genetic variants. FarmCPU is a powerful new method for performing GWAS. However, its performance is hampered by details of its implementation and its reliance on the R programming language. In this paper, we present an efficient implementation of FarmCPU, called FarmCPUpp, that retains the R user interface but improves memory management and speed through the use of C++ code and parallel computing.https://doi.org/10.1002/pld3.53bioinformaticsgenomewide association studyquantitative traitsoftware
spellingShingle Aaron Kusmec
Patrick S. Schnable
FarmCPUpp: Efficient large‐scale genomewide association studies
Plant Direct
bioinformatics
genomewide association study
quantitative trait
software
title FarmCPUpp: Efficient large‐scale genomewide association studies
title_full FarmCPUpp: Efficient large‐scale genomewide association studies
title_fullStr FarmCPUpp: Efficient large‐scale genomewide association studies
title_full_unstemmed FarmCPUpp: Efficient large‐scale genomewide association studies
title_short FarmCPUpp: Efficient large‐scale genomewide association studies
title_sort farmcpupp efficient large scale genomewide association studies
topic bioinformatics
genomewide association study
quantitative trait
software
url https://doi.org/10.1002/pld3.53
work_keys_str_mv AT aaronkusmec farmcpuppefficientlargescalegenomewideassociationstudies
AT patricksschnable farmcpuppefficientlargescalegenomewideassociationstudies