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package("highway")
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set_homepage("https://github.com/google/highway")
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set_description("Performance-portable, length-agnostic SIMD with runtime dispatch")
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set_license("Apache-2.0")
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add_urls("https://github.com/google/highway/archive/refs/tags/$(version).tar.gz",
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"https://github.com/google/highway.git")
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add_versions("1.1.0", "354a8b4539b588e70b98ec70844273e3f2741302c4c377bcc4e81b3d1866f7c9")
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add_configs("contrib", {description = "Build SIMD-related utilities", default = false, type = "boolean"})
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add_deps("cmake")
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on_install(function (package)
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local configs = {"-DHWY_ENABLE_INSTALL=ON", "-DBUILD_TESTING=OFF"}
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table.insert(configs, "-DCMAKE_BUILD_TYPE=" .. (package:is_debug() and "Debug" or "Release"))
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table.insert(configs, "-DBUILD_SHARED_LIBS=" .. (package:config("shared") and "ON" or "OFF"))
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table.insert(configs, "-DHWY_ENABLE_CONTRIB=" .. (package:config("contrib") and "ON" or "OFF"))
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import("package.tools.cmake").install(package, configs)
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os.tryrm(package:installdir("lib/*hwy_test*"))
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os.tryrm(package:installdir("bin/*hwy_test*"))
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end)
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on_test(function (package)
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assert(package:check_cxxsnippets({test = [[
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#include <hwy/highway.h>
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namespace hn = hwy::HWY_NAMESPACE;
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using T = float;
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void test(const T* HWY_RESTRICT mul_array,
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const T* HWY_RESTRICT add_array,
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const size_t size, T* HWY_RESTRICT x_array) {
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const hn::ScalableTag<T> d;
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for (size_t i = 0; i < size; i += hn::Lanes(d)) {
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const auto mul = hn::Load(d, mul_array + i);
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const auto add = hn::Load(d, add_array + i);
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auto x = hn::Load(d, x_array + i);
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x = hn::MulAdd(mul, x, add);
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hn::Store(x, d, x_array + i);
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}
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}
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]]}, {configs = {languages = "c++11"}}))
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end)
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