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-3.17.3.tar.gz"
sha256 "5c24ade5e4b32cc04935ba0db1dafe48d633bebaaa30a3033f1e58788d37875f"
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: "846ac0085b3e3d73568425f3591be0c923b6ac288f933a203af4fec6b9f98786"
sha256 arm64_big_sur: "45a61f15873ccfdfd3c8cb43c1d9960ad4675a95c4659f730156fd53c1098ea5"
sha256 monterey: "d82144fbf51b2ac0e654ecbe04b72155e0ccff2ca862dceeac17edddc0f95eb8"
sha256 big_sur: "bf3f6803645d7bf8a3716508976906b1af7bfd314b4f6545b4722828062a8b9e"
sha256 catalina: "151867f3ef7a1b13175c27564db1e6ce9ce3512845808c89e75c78eda0be91af"
sha256 x86_64_linux: "a7008b9d49f5bd82a2fd17952cc46ddd0c77180133e8b4e097baa877d6ffa8da"
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