Package: amatrix.metal Type: Package Title: Metal Sparse Backend for 'amatrix' on macOS Version: 0.1.0 Authors@R: person("Bradley", "Buchsbaum", email = "brad.buchsbaum@gmail.com", role = c("aut", "cre")) Description: Experimental sparse-first GPU backend for the 'amatrix' package using Apple 'Metal'. Provides a direct Objective-C++ bridge for sparse matrix times dense matrix products on macOS; on other platforms (or without the 'Metal' frameworks) it builds a mock bridge and reports itself unavailable, so installation is safe anywhere. License: MIT + file LICENSE URL: https://github.com/bbuchsbaum/amatrix BugReports: https://github.com/bbuchsbaum/amatrix/issues Encoding: UTF-8 Depends: R (>= 4.3) Imports: amatrix, methods Suggests: testthat (>= 3.0.0) OS_type: unix SystemRequirements: Apple Metal and Foundation frameworks (macOS only); Xcode Command Line Tools NeedsCompilation: yes Config/testthat/edition: 3 Repository: https://bbuchsbaum.r-universe.dev Date/Publication: 2026-07-10 06:16:28 UTC RemoteUrl: https://github.com/bbuchsbaum/amatrix RemoteRef: HEAD RemoteSha: 219f07843470aa27a4fa6389e9927f968715015f RemoteSubdir: backends/amatrix.metal Packaged: 2026-07-10 10:09:32 UTC; root Author: Bradley Buchsbaum [aut, cre] Maintainer: Bradley Buchsbaum