68 lines
2.0 KiB
Ruby
68 lines
2.0 KiB
Ruby
class Ispc < Formula
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desc "Compiler for SIMD programming on the CPU"
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homepage "https://ispc.github.io"
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url "https://github.com/ispc/ispc/archive/v1.12.0.tar.gz"
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sha256 "9ebc29adcdf477659b45155d0f91e61120a12084e42113d0e9f4ce5cfdfbdcab"
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revision 1
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bottle do
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cellar :any
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sha256 "99109ffe35534e264eea6814b4006a49a1aba2cda154ab2d22d7e0c29da6cfc0" => :catalina
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sha256 "cc7f31ea15ede43f37e40270643d3fa86722bc4ccf9a1bf4c763ad6985a26ffb" => :mojave
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sha256 "17439d6f18ba148e5a912f595240ce5c89a9f951059411217c53db59dbab75d2" => :high_sierra
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end
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depends_on "bison" => :build
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depends_on "cmake" => :build
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depends_on "flex" => :build
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depends_on "llvm"
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depends_on "python"
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def install
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args = std_cmake_args + %W[
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-DISPC_INCLUDE_EXAMPLES=OFF
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-DISPC_INCLUDE_TESTS=OFF
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-DISPC_INCLUDE_UTILS=OFF
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-DLLVM_TOOLS_BINARY_DIR='#{Formula["llvm"].opt_bin}'
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-DISPC_NO_DUMPS=ON
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]
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mkdir "build" do
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system "cmake", *args, ".."
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system "make"
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system "make", "install"
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end
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end
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test do
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(testpath/"simple.ispc").write <<~EOS
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export void simple(uniform float vin[], uniform float vout[], uniform int count) {
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foreach (index = 0 ... count) {
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float v = vin[index];
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if (v < 3.)
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v = v * v;
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else
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v = sqrt(v);
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vout[index] = v;
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}
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}
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EOS
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system bin/"ispc", "--arch=x86-64", "--target=sse2", testpath/"simple.ispc",
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"-o", "simple_ispc.o", "-h", "simple_ispc.h"
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(testpath/"simple.cpp").write <<~EOS
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#include "simple_ispc.h"
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int main() {
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float vin[9], vout[9];
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for (int i = 0; i < 9; ++i) vin[i] = static_cast<float>(i);
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ispc::simple(vin, vout, 9);
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return 0;
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}
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EOS
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system ENV.cxx, "-I#{testpath}", "-c", "-o", testpath/"simple.o", testpath/"simple.cpp"
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system ENV.cxx, "-o", testpath/"simple", testpath/"simple.o", testpath/"simple_ispc.o"
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system testpath/"simple"
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end
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end
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