85 lines
3.4 KiB
Ruby
85 lines
3.4 KiB
Ruby
class Openblas < Formula
|
|
desc "Optimized BLAS library"
|
|
homepage "https://www.openblas.net/"
|
|
url "https://github.com/xianyi/OpenBLAS/archive/v0.3.21.tar.gz"
|
|
sha256 "f36ba3d7a60e7c8bcc54cd9aaa9b1223dd42eaf02c811791c37e8ca707c241ca"
|
|
license "BSD-3-Clause"
|
|
head "https://github.com/xianyi/OpenBLAS.git", branch: "develop"
|
|
|
|
livecheck do
|
|
url :stable
|
|
strategy :github_latest
|
|
end
|
|
|
|
bottle do
|
|
sha256 cellar: :any, arm64_ventura: "5f2cdcefee737845c64dde7eefb0ceb4d0f022b9b639ec4c9a2f61fc5e4762a3"
|
|
sha256 cellar: :any, arm64_monterey: "87d3c5c201cffc4daf672e9976eb19daa59b690e6fa247e68ad1f0c9df95d790"
|
|
sha256 cellar: :any, arm64_big_sur: "34e57867496112f8a0748db2d06243f7d197a171667326194cca86f7b6fb8fb4"
|
|
sha256 cellar: :any, ventura: "ed4ac5c0db2c2a0a7a3b5bf6f5caa8fdea324a4cd5d1d8bdf540bf4ab12ab866"
|
|
sha256 cellar: :any, monterey: "fbbdca509a96aab530e9eeebb003e70213a72d06220a89a5e36b56ad89ca0bf3"
|
|
sha256 cellar: :any, big_sur: "abe0a49a4ca741e4336a22eed745330166db8f8bce5bb21555e46ca46b9a8b6a"
|
|
sha256 cellar: :any, catalina: "896879bedb28f8515d323cb860f925c2b569db540576e865113fc1d2a082ff1a"
|
|
sha256 cellar: :any_skip_relocation, x86_64_linux: "12a3cb2689a5b424b112e4de8f0c4af51cb3d5bd7990a17ed104294052e469cb"
|
|
end
|
|
|
|
keg_only :shadowed_by_macos, "macOS provides BLAS in Accelerate.framework"
|
|
|
|
depends_on "gcc" # for gfortran
|
|
fails_with :clang
|
|
|
|
def install
|
|
ENV.runtime_cpu_detection
|
|
ENV.deparallelize # build is parallel by default, but setting -j confuses it
|
|
|
|
# The build log has many warnings of macOS build version mismatches.
|
|
ENV["MACOSX_DEPLOYMENT_TARGET"] = MacOS.version
|
|
# Setting `DYNAMIC_ARCH` is broken with binutils 2.38.
|
|
# https://github.com/xianyi/OpenBLAS/issues/3708
|
|
# https://sourceware.org/bugzilla/show_bug.cgi?id=29435
|
|
ENV["DYNAMIC_ARCH"] = "1" if OS.mac?
|
|
ENV["USE_OPENMP"] = "1"
|
|
# Force a large NUM_THREADS to support larger Macs than the VMs that build the bottles
|
|
ENV["NUM_THREADS"] = "56"
|
|
ENV["TARGET"] = case Hardware.oldest_cpu
|
|
when :arm_vortex_tempest
|
|
"VORTEX"
|
|
else
|
|
Hardware.oldest_cpu.upcase.to_s
|
|
end
|
|
|
|
# Must call in two steps
|
|
system "make", "CC=#{ENV.cc}", "FC=gfortran", "libs", "netlib", "shared"
|
|
system "make", "PREFIX=#{prefix}", "install"
|
|
|
|
lib.install_symlink shared_library("libopenblas") => shared_library("libblas")
|
|
lib.install_symlink shared_library("libopenblas") => shared_library("liblapack")
|
|
end
|
|
|
|
test do
|
|
(testpath/"test.c").write <<~EOS
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <math.h>
|
|
#include "cblas.h"
|
|
|
|
int main(void) {
|
|
int i;
|
|
double A[6] = {1.0, 2.0, 1.0, -3.0, 4.0, -1.0};
|
|
double B[6] = {1.0, 2.0, 1.0, -3.0, 4.0, -1.0};
|
|
double C[9] = {.5, .5, .5, .5, .5, .5, .5, .5, .5};
|
|
cblas_dgemm(CblasColMajor, CblasNoTrans, CblasTrans,
|
|
3, 3, 2, 1, A, 3, B, 3, 2, C, 3);
|
|
for (i = 0; i < 9; i++)
|
|
printf("%lf ", C[i]);
|
|
printf("\\n");
|
|
if (fabs(C[0]-11) > 1.e-5) abort();
|
|
if (fabs(C[4]-21) > 1.e-5) abort();
|
|
return 0;
|
|
}
|
|
EOS
|
|
system ENV.cc, "test.c", "-I#{include}", "-L#{lib}", "-lopenblas",
|
|
"-o", "test"
|
|
system "./test"
|
|
end
|
|
end
|