homebrew-core/Formula/blis.rb
2020-01-17 16:47:17 -05:00

46 lines
1.5 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/0.6.1.tar.gz"
sha256 "76b22f29b7789cf117c0873d2a6b2a6d61f903869168148f2e7306353c105c37"
head "https://github.com/flame/blis.git"
bottle do
cellar :any
sha256 "833292d80566465ddee4fd015eb8daaef54ecd13abe967e7d4a4651deaeeb553" => :catalina
sha256 "4219b30cc48ec6ba7387cefa64521b8fcc6d561e0805bf06da367d4fdfdd3dcf" => :mojave
sha256 "6e56b9cb5810039080cb2e0af79bf50709815b6acc959d4580a9a42c6c092661" => :high_sierra
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