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Add system integration for highway (#9642)

pull/9864/head
Mitchell Hashimoto 2025-12-10 13:00:46 -08:00 committed by GitHub
parent af05397219 3e5c4590da
commit 143748a8d3
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GPG Key ID: B5690EEEBB952194
1 changed files with 15 additions and 10 deletions
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25
src/build/SharedDeps.zig
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@ -719,15 +719,19 @@ pub fn addSimd(
}
// Highway
if (b.lazyDependency("highway", .{
.target = target,
.optimize = optimize,
})) |highway_dep| {
m.linkLibrary(highway_dep.artifact("highway"));
if (static_libs) |v| try v.append(
b.allocator,
highway_dep.artifact("highway").getEmittedBin(),
);
if (b.systemIntegrationOption("highway", .{})) {
m.linkSystemLibrary("libhwy", dynamic_link_opts);
} else {
if (b.lazyDependency("highway", .{
.target = target,
.optimize = optimize,
})) |highway_dep| {
m.linkLibrary(highway_dep.artifact("highway"));
if (static_libs) |v| try v.append(
b.allocator,
highway_dep.artifact("highway").getEmittedBin(),
);
}
}
// utfcpp - This is used as a dependency on our hand-written C++ code
@ -746,6 +750,7 @@ pub fn addSimd(
m.addIncludePath(b.path("src"));
{
// From hwy/detect_targets.h
const HWY_AVX10_2: c_int = 1 << 3;
const HWY_AVX3_SPR: c_int = 1 << 4;
const HWY_AVX3_ZEN4: c_int = 1 << 6;
const HWY_AVX3_DL: c_int = 1 << 7;
@ -756,7 +761,7 @@ pub fn addSimd(
// The performance difference between AVX2 and AVX512 is not
// significant for our use case and AVX512 is very rare on consumer
// hardware anyways.
const HWY_DISABLED_TARGETS: c_int = HWY_AVX3_SPR | HWY_AVX3_ZEN4 | HWY_AVX3_DL | HWY_AVX3;
const HWY_DISABLED_TARGETS: c_int = HWY_AVX10_2 | HWY_AVX3_SPR | HWY_AVX3_ZEN4 | HWY_AVX3_DL | HWY_AVX3;
m.addCSourceFiles(.{
.files = &.{