homebrew-core/Formula/petsc.rb

70 lines
2.7 KiB
Ruby

class Petsc < Formula
desc "Portable, Extensible Toolkit for Scientific Computation (real)"
homepage "https://petsc.org/"
url "https://ftp.mcs.anl.gov/pub/petsc/release-snapshots/petsc-lite-3.18.1.tar.gz"
sha256 "02f5979a22f5961bb775d527f8450db77bc6a8d2541f3b05fb586829b82e9bc8"
license "BSD-2-Clause"
livecheck do
url "https://ftp.mcs.anl.gov/pub/petsc/release-snapshots/"
regex(/href=.*?petsc-lite[._-]v?(\d+(?:\.\d+)+)\.t/i)
end
bottle do
sha256 arm64_ventura: "0bccffb32dca92e00cf9338eb950c342dfca6424ff1c7dde638302a0f277ef4b"
sha256 arm64_monterey: "9a7c137dca516b8dfd02460a5cf3cc9eecfad8176f632057031d9fe88bbabaa3"
sha256 arm64_big_sur: "bf6b25fbaf59fc904391546886f29e03aa72164b7cc5cf5d3aec50840f617d68"
sha256 monterey: "8c70c6e76ca76c58c98c75b4f777d6a731a5867ebb45bf00220ff06698d1680c"
sha256 big_sur: "28d117b4b39877db4ca40fd5f5ff811f25e70bc73bb5e19c69be041f78a9e40d"
sha256 catalina: "399a02976662c5f981f91ebbc6a84aec7ca623e4e6b3f8a73d9998642938ba9b"
sha256 x86_64_linux: "f63518c8c7dbe9a361e8b3d0d91c5932ae5295b87d4adef6c4a2b5b21e9e057f"
end
depends_on "hdf5"
depends_on "hwloc"
depends_on "metis"
depends_on "netcdf"
depends_on "open-mpi"
depends_on "openblas"
depends_on "scalapack"
depends_on "suite-sparse"
uses_from_macos "python" => :build
conflicts_with "petsc-complex", because: "petsc must be installed with either real or complex support, not both"
def install
system "./configure", "--prefix=#{prefix}",
"--with-debugging=0",
"--with-scalar-type=real",
"--with-x=0",
"--CC=mpicc",
"--CXX=mpicxx",
"--F77=mpif77",
"--FC=mpif90",
"MAKEFLAGS=$MAKEFLAGS"
system "make", "all"
system "make", "install"
# Avoid references to Homebrew shims
rm_f lib/"petsc/conf/configure-hash"
if OS.mac? || File.foreach("#{lib}/petsc/conf/petscvariables").any? { |l| l[Superenv.shims_path.to_s] }
inreplace lib/"petsc/conf/petscvariables", "#{Superenv.shims_path}/", ""
end
end
test do
flags = %W[-I#{include} -L#{lib} -lpetsc]
flags << "-Wl,-rpath,#{lib}" if OS.linux?
system "mpicc", pkgshare/"examples/src/ksp/ksp/tutorials/ex1.c", "-o", "test", *flags
output = shell_output("./test")
# This PETSc example prints several lines of output. The last line contains
# an error norm, expected to be small.
line = output.lines.last
assert_match(/^Norm of error .+, Iterations/, line, "Unexpected output format")
error = line.split[3].to_f
assert (error >= 0.0 && error < 1.0e-13), "Error norm too large"
end
end