65 lines
2.4 KiB
Ruby
65 lines
2.4 KiB
Ruby
class PetscComplex < Formula
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desc "Portable, Extensible Toolkit for Scientific Computation (complex)"
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homepage "https://www.mcs.anl.gov/petsc/"
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url "https://ftp.mcs.anl.gov/pub/petsc/release-snapshots/petsc-lite-3.16.0.tar.gz"
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sha256 "5aaad7deea127a4790c8aa95c42fd9451ab10b5d6c68b226b92d4853002f438d"
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license "BSD-2-Clause"
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livecheck do
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formula "petsc"
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end
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bottle do
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sha256 arm64_big_sur: "8aac66bae6ddb59ad3ac4c93285b0353fb80ca9460481b9cb73cf95a0544b9ab"
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sha256 big_sur: "4ec9893205112d29dd80c50b105a54abf6f23580828a8117f4a1b32b8661e62d"
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sha256 catalina: "63bac9da17e984c5296ba8aa1ca88e2cfbcb2150a8ff79da723aa5619e921987"
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sha256 mojave: "e157b6dc2fdd68d86d3b90f4d5baf1f968aa26929dabc763812861d9663bfe19"
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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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conflicts_with "petsc", 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=complex",
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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?
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inreplace lib/"petsc/conf/petscvariables", Superenv.shims_path, ""
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elsif File.readlines("#{lib}/petsc/conf/petscvariables").grep(Superenv.shims_path.to_s).any?
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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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test_case = "#{share}/petsc/examples/src/ksp/ksp/tutorials/ex1.c"
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system "mpicc", test_case, "-I#{include}", "-L#{lib}", "-lpetsc", "-o", "test"
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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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