homebrew-core/Formula/blis.rb

47 lines
1.6 KiB
Ruby

class Blis < Formula
desc "BLAS-like Library Instantiation Software Framework"
homepage "https://github.com/flame/blis"
url "https://github.com/flame/blis/archive/0.8.1.tar.gz"
sha256 "729694128719801e82fae7b5f2489ab73e4a467f46271beff09588c9265a697b"
license "BSD-3-Clause"
head "https://github.com/flame/blis.git"
bottle do
sha256 cellar: :any, big_sur: "ad2e6862fd4b5a425769c108e7a36e33ac7e7fc77ce699756fe051e68524518d"
sha256 cellar: :any, catalina: "b26e5e7deb7b85319fa539a061ff84df842378a902e3695a4f6df63eba9f5cdb"
sha256 cellar: :any, mojave: "333cceec593098d68f438ddcfc6415d44cf0af565601c0163496e23bdf4a8aec"
end
def install
system "./configure", "--prefix=#{prefix}", "--enable-cblas", "auto"
system "make"
system "make", "install"
end
test do
(testpath/"test.c").write <<~EOS
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include "blis/blis.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, "-o", "test", "test.c", "-I#{include}", "-L#{lib}", "-lblis", "-lm"
system "./test"
end
end