homebrew-core/Formula/petsc.rb

69 lines
2.6 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-3.17.4.tar.gz"
sha256 "99c127486722a3ffd95a268b4ceb0976cbf217926c681a9631bd7246eab8cb2a"
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_monterey: "224d5b60100062e050ebe0e03ccb0f93ad9da98c268022140a301682ce5bd68b"
sha256 arm64_big_sur: "dec8af0a32b80b0a1000a7ae249e92495e1e6a474a60b4fd59f30aeb8b6c17f0"
sha256 monterey: "e0db879529c06d2b43494de292d74e49be806de9a8af1b87fc9db2147fbcba26"
sha256 big_sur: "f0b45cd04d4be388d0b33af2f4b8dcd32d76781d501b03f9354c1af8c0c6eb53"
sha256 catalina: "42d9e6ecc371ec67d3feb4076e86660d55d024e0d9a9d6f25452bd15cb144829"
sha256 x86_64_linux: "15dd7d33ed03b98634c31bc569c883cf65451b15b7aedd5bd461d8b8c85de02c"
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