Package: SAIGEgds Type: Package Title: Scalable Implementation of Generalized mixed models using GDS files in Phenome-Wide Association Studies Version: 2.13.0 Date: 2026-04-23 Depends: R (>= 4.0.0), gdsfmt (>= 1.28.0), SeqArray (>= 1.50.2), Rcpp LinkingTo: Rcpp, RcppArmadillo, RcppParallel (>= 5.0.0) Imports: methods, stats, utils, Matrix, RcppParallel, SKAT, CompQuadForm, survey Suggests: parallel, markdown, rmarkdown, crayon, SNPRelate, RUnit, knitr, ggmanh, BiocGenerics Authors@R: c(person("Xiuwen", "Zheng", role=c("aut", "cre"), email="xiuwen.zheng@abbvie.com", comment=c(ORCID="0000-0002-1390-0708")), person("Wei", "Zhou", role="ctb", comment="the original author of the SAIGE R package"), person("J. Wade", "Davis", role="ctb")) Description: Scalable implementation of generalized mixed models with highly optimized C++ implementation and integration with Genomic Data Structure (GDS) files. It is designed for single variant tests and set-based aggregate tests in large-scale Phenome-wide Association Studies (PheWAS) with millions of variants and samples, controlling for sample structure and case-control imbalance. The implementation is based on the SAIGE R package (v0.45, Zhou et al. 2018 and Zhou et al. 2020), and it is extended to include the state-of-the-art ACAT-O set-based tests. Benchmarks show that SAIGEgds is significantly faster than the SAIGE R package. Optional OpenCL-based GPU acceleration is supported for the GRM cross-product computation in null model fitting and for GRM construction. License: GPL-3 SystemRequirements: GNU make VignetteBuilder: knitr ByteCompile: TRUE URL: https://github.com/AbbVie-ComputationalGenomics/SAIGEgds biocViews: Software, Genetics, StatisticalMethod, GenomeWideAssociation Config/pak/sysreqs: make zlib1g-dev Repository: https://bioc.r-universe.dev Date/Publication: 2026-04-28 12:51:06 UTC RemoteUrl: https://github.com/bioc/SAIGEgds RemoteRef: HEAD RemoteSha: e2f4a5f55cb001e1471fae0fb6fb2fd09d41826c NeedsCompilation: yes Packaged: 2026-07-05 09:37:12 UTC; root Author: Xiuwen Zheng [aut, cre] (ORCID: ), Wei Zhou [ctb] (the original author of the SAIGE R package), J. Wade Davis [ctb] Maintainer: Xiuwen Zheng