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Add a Meson build system
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Lines changed: 3480 additions & 1 deletion

‎.github/julia/build_tarballs.jl‎

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using BinaryBuilder, Pkg
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haskey(ENV, "DIFFBLAS_RELEASE") || error("The environment variable DIFFBLAS_RELEASE is not defined.")
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haskey(ENV, "DIFFBLAS_COMMIT") || error("The environment variable DIFFBLAS_COMMIT is not defined.")
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haskey(ENV, "DIFFBLAS_URL") || error("The environment variable DIFFBLAS_URL is not defined.")
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name = "diffblas"
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version = VersionNumber(ENV["DIFFBLAS_RELEASE"])
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# Collection of sources required to complete build
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sources = [
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GitSource(ENV["DIFFBLAS_URL"], ENV["DIFFBLAS_COMMIT"])
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]
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# Bash recipe for building across all platforms
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script = raw"""
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# Update Ninja
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cp ${host_prefix}/bin/ninja /usr/bin/ninja
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cd ${WORKSPACE}/srcdir/diff-lapack
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meson setup builddir --cross-file=${MESON_TARGET_TOOLCHAIN%.*}_gcc.meson --prefix=$prefix
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meson compile -C builddir
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meson install -C builddir
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"""
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# These are the platforms we will build for by default, unless further
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# platforms are passed in on the command line
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platforms = supported_platforms()
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platforms = expand_gfortran_versions(platforms)
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# The products that we will ensure are always built
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products = [
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FileProduct("lib/libdiffblas.a", :libdiffblas),
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]
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# Dependencies that must be installed before this package can be built
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dependencies = [
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HostBuildDependency(PackageSpec(name="Ninja_jll", uuid="76642167-d241-5cee-8c94-7a494e8cb7b7")),
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Dependency(PackageSpec(name="CompilerSupportLibraries_jll", uuid="e66e0078-7015-5450-92f7-15fbd957f2ae")),
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]
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# Build the tarballs, and possibly a `build.jl` as well.
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build_tarballs(ARGS, name, version, sources, script, platforms, products, dependencies; preferred_gcc_version=v"9.1", julia_compat="1.6")

‎.github/julia/generate_binaries.jl‎

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# Version
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haskey(ENV, "DIFFBLAS_RELEASE") || error("The environment variable DIFFBLAS_RELEASE is not defined.")
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version = VersionNumber(ENV["DIFFBLAS_RELEASE"])
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version2 = ENV["DIFFBLAS_RELEASE"]
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package = "diffblas"
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platforms = [
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("aarch64-apple-darwin-libgfortran5" , "lib", "dylib"),
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# ("aarch64-linux-gnu-libgfortran3" , "lib", "so" ),
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# ("aarch64-linux-gnu-libgfortran4" , "lib", "so" ),
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("aarch64-linux-gnu-libgfortran5" , "lib", "so" ),
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# ("aarch64-linux-musl-libgfortran3" , "lib", "so" ),
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# ("aarch64-linux-musl-libgfortran4" , "lib", "so" ),
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# ("aarch64-linux-musl-libgfortran5" , "lib", "so" ),
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# ("powerpc64le-linux-gnu-libgfortran3" , "lib", "so" ),
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# ("powerpc64le-linux-gnu-libgfortran4" , "lib", "so" ),
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# ("powerpc64le-linux-gnu-libgfortran5" , "lib", "so" ),
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# ("x86_64-apple-darwin-libgfortran3" , "lib", "dylib"),
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# ("x86_64-apple-darwin-libgfortran4" , "lib", "dylib"),
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("x86_64-apple-darwin-libgfortran5" , "lib", "dylib"),
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# ("x86_64-linux-gnu-libgfortran3" , "lib", "so" ),
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# ("x86_64-linux-gnu-libgfortran4" , "lib", "so" ),
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("x86_64-linux-gnu-libgfortran5" , "lib", "so" ),
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# ("x86_64-linux-musl-libgfortran3" , "lib", "so" ),
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# ("x86_64-linux-musl-libgfortran4" , "lib", "so" ),
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# ("x86_64-linux-musl-libgfortran5" , "lib", "so" ),
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# ("x86_64-unknown-freebsd-libgfortran3", "lib", "so" ),
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# ("x86_64-unknown-freebsd-libgfortran4", "lib", "so" ),
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# ("x86_64-unknown-freebsd-libgfortran5", "lib", "so" ),
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# ("x86_64-w64-mingw32-libgfortran3" , "bin", "dll" ),
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# ("x86_64-w64-mingw32-libgfortran4" , "bin", "dll" ),
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("x86_64-w64-mingw32-libgfortran5" , "bin", "dll" ),
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]
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for (platform, libdir, ext) in platforms
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tarball_name = "$package.v$version.$platform.tar.gz"
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if isfile("products/$(tarball_name)")
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# Unzip the tarball generated by BinaryBuilder.jl
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isdir("products/$platform") && rm("products/$platform", recursive=true)
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mkdir("products/$platform")
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run(`tar -xzf products/$(tarball_name) -C products/$platform`)
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# Create the archives *_binaries
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isfile("$(package)_binaries.$version2.$platform.tar.gz") && rm("$(package)_binaries.$version2.$platform.tar.gz")
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isfile("$(package)_binaries.$version2.$platform.zip") && rm("$(package)_binaries.$version2.$platform.zip")
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cd("products/$platform")
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# Create a folder with the version number of the package
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mkdir("$(package)_binaries.$version2")
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for folder in ("lib")
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cp(folder, "$(package)_binaries.$version2/$folder")
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end
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cd("$(package)_binaries.$version2")
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if ext == "dll"
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run(`zip -r --symlinks ../../../$(package)_binaries.$version2.$platform.zip lib`)
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else
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run(`tar -czf ../../../$(package)_binaries.$version2.$platform.tar.gz lib`)
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end
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cd("../../..")
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# Remove the folder used to unzip the tarball generated by BinaryBuilder.jl
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rm("products/$platform", recursive=true)
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else
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@warn("The tarball for the platform $platform was not generated!")
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end
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end

‎.github/julia/make_dashboard.jl‎

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using Printf
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# --- ANSI colored dots (render fine in GitHub markdown) ---
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const RED = "🔴"
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const GREEN = "🟢"
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const YELLOW = "🟡"
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const ORANGE = "🟠"
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const CYAN = "⚪"
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const MAGENTA = "🟣"
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# --- Modes ---
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modes = ["forward", "vector-forward", "reverse", "vector-reverse"]
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RESULTS_DIR = joinpath(@__DIR__, "..", "..", "results")
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# ---------------------------
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# Load logs
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# ---------------------------
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results = Dict{String,Dict{String,String}}()
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logfiles = filter(f -> endswith(f, ".log"), readdir(RESULTS_DIR; join=true))
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for file in logfiles
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for line in eachline(file)
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isempty(strip(line)) && continue
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parts = split(line, ":")
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if length(parts) != 3
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continue
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end
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routine, mode, status = parts
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if !haskey(results, routine)
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results[routine] = Dict(m => "SKIPPED" for m in modes)
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end
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results[routine][mode] = status
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end
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end
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routines = sort(collect(keys(results)))
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# ---------------------------
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# Status → dot
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# ---------------------------
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status_to_dot = Dict(
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"MACHINE_PRECISION" => GREEN,
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"ACCEPTABLE" => GREEN,
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"OUTSIDE_TOLERANCE" => ORANGE,
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"EXECUTION_FAILED" => RED,
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"SKIPPED" => CYAN,
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"TAPENADE_FAILED" => MAGENTA
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)
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# ---------------------------
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# Write dashboard.md
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# ---------------------------
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open("dashboard.md", "w") do io
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# -------- Legend --------
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println(io, "## Legend")
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println(io, "")
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println(io, "- $(GREEN) MACHINE_PRECISION")
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println(io, "- $(GREEN) ACCEPTABLE")
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println(io, "- $(ORANGE) OUTSIDE_TOLERANCE")
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println(io, "- $(RED) EXECUTION_FAILED")
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println(io, "- $(CYAN) SKIPPED")
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println(io, "- $(MAGENTA) TAPENADE_FAILED")
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println(io, "")
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println(io, "---")
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println(io, "")
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# -------- Summary per mode --------
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println(io, "## Summary by Mode")
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for m in modes
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counts = Dict("MACHINE_PRECISION"=>0, "ACCEPTABLE"=>0, "OUTSIDE_TOLERANCE"=>0,
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"EXECUTION_FAILED"=>0, "SKIPPED"=>0, "TAPENADE_FAILED"=>0)
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for r in routines
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status = get(results[r], m, "SKIPPED")
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counts[status] = get(counts, status, 0) + 1
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end
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println(io, "- **$m**: " *
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"$(GREEN) $(counts["MACHINE_PRECISION"]) " *
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"$(GREEN) $(counts["ACCEPTABLE"]) " *
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"$(ORANGE) $(counts["OUTSIDE_TOLERANCE"]) " *
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"$(RED) $(counts["EXECUTION_FAILED"]) " *
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"$(CYAN) $(counts["SKIPPED"]) " *
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"$(MAGENTA) $(counts["TAPENADE_FAILED"])")
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end
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println(io, "")
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println(io, "---")
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println(io, "")
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# -------- Table header --------
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println(io, "| Routine | " * join(modes, " | ") * " |")
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println(io, "|---------|" * repeat("------|", length(modes)))
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# -------- Table rows --------
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for r in routines
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line = "| $r "
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for m in modes
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status = get(results[r], m, "SKIPPED")
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dot = get(status_to_dot, status, CYAN)
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line *= "| $dot "
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end
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line *= "|"
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println(io, line)
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end
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end
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println("Dashboard written to dashboard.md ✅")

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