70 lines
2.7 KiB
Ruby
70 lines
2.7 KiB
Ruby
class Petsc < Formula
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desc "Portable, Extensible Toolkit for Scientific Computation (real)"
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homepage "https://petsc.org/"
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url "https://ftp.mcs.anl.gov/pub/petsc/release-snapshots/petsc-lite-3.18.2.tar.gz"
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sha256 "4e055f92f3d5123d415f6f3ccf5ede9989f16d9e1f71cc7998ad244a3d3562f4"
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license "BSD-2-Clause"
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livecheck do
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url "https://ftp.mcs.anl.gov/pub/petsc/release-snapshots/"
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regex(/href=.*?petsc-lite[._-]v?(\d+(?:\.\d+)+)\.t/i)
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end
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bottle do
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sha256 arm64_ventura: "7e9e9f25f9651cf77bedf7628bf355599e6c0ddad56f70343edcf9099fe67317"
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sha256 arm64_monterey: "18afb6110dd79f015f5a28e23896368e38f55f6ba14d2cf457f40bf02aa83629"
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sha256 arm64_big_sur: "a6ec6b423f0696dc8deb9bb48c5379ebb571ee65655ef866775677f4c3dc0429"
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sha256 ventura: "f3c083f827adc95fa4fd92c1acabdd5e245e5c767ecdef1bbcb87e4cb28f8087"
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sha256 monterey: "df309e0307682be772d1a3a943c6d0a57852b2d18a1fd83edb0f1ab86996cd64"
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sha256 big_sur: "6698b93e48aa77b7728bca262718427499720e92c4ea526b3c1a103a63f95d17"
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sha256 x86_64_linux: "1d4c43eb6fa9f7f1de73aaaacd45a8025c4801210c5c00f86cb946d2b4f55b9e"
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end
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depends_on "hdf5"
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depends_on "hwloc"
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depends_on "metis"
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depends_on "netcdf"
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depends_on "open-mpi"
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depends_on "openblas"
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depends_on "scalapack"
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depends_on "suite-sparse"
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uses_from_macos "python" => :build
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conflicts_with "petsc-complex", because: "petsc must be installed with either real or complex support, not both"
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def install
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system "./configure", "--prefix=#{prefix}",
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"--with-debugging=0",
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"--with-scalar-type=real",
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"--with-x=0",
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"--CC=mpicc",
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"--CXX=mpicxx",
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"--F77=mpif77",
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"--FC=mpif90",
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"MAKEFLAGS=$MAKEFLAGS"
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system "make", "all"
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system "make", "install"
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# Avoid references to Homebrew shims
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rm_f lib/"petsc/conf/configure-hash"
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if OS.mac? || File.foreach("#{lib}/petsc/conf/petscvariables").any? { |l| l[Superenv.shims_path.to_s] }
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inreplace lib/"petsc/conf/petscvariables", "#{Superenv.shims_path}/", ""
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end
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end
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test do
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flags = %W[-I#{include} -L#{lib} -lpetsc]
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flags << "-Wl,-rpath,#{lib}" if OS.linux?
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system "mpicc", pkgshare/"examples/src/ksp/ksp/tutorials/ex1.c", "-o", "test", *flags
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output = shell_output("./test")
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# This PETSc example prints several lines of output. The last line contains
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# an error norm, expected to be small.
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line = output.lines.last
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assert_match(/^Norm of error .+, Iterations/, line, "Unexpected output format")
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error = line.split[3].to_f
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assert (error >= 0.0 && error < 1.0e-13), "Error norm too large"
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end
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end
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