clblastのwrapperを作成し、f32の行列積を行います。

.gitmodules

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+[submodule "clblast-rs/vcpkg"]
+	path = clblast-rs/vcpkg
+	url = https://github.com/microsoft/vcpkg

clblast-rs/.gitignore

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+target/

clblast-rs/Cargo.toml

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+[package]
+name = "clblast-rs"
+version = "0.1.0"
+edition = "2024"
+
+[build-dependencies]
+vcpkg = "0.2.15"
+
+[dependencies]
+opencl3 = "0.12.3"

clblast-rs/build.rs

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+fn main() {
+    let mut config = vcpkg::Config::new();
+
+    if std::env::var("VCPKG_ROOT").is_err() {
+        println!("cargo:warning=VCPKG_ROOT is not set. Please set it to the path of your vcpkg installation.");
+    }
+
+    unsafe {
+        std::env::set_var("VCPKGRS_DYNAMIC", "1"); // DLL 読み込み許可
+    }
+
+    let target = std::env::var("TARGET").unwrap_or_default();
+    let triplet = match target.as_str() {
+        "x86_64-pc-windows-msvc" => "x64-windows",
+        "i686-pc-windows-msvc"   => "x86-windows",
+        "aarch64-pc-windows-msvc" => "arm64-windows",
+        _ => "x64-windows",
+    };
+
+    config.target_triplet(triplet);
+
+    if let Err(e) = config.probe("clblast") { // CLBlast 探索
+        panic!("Failed to find clblast with vcpkg. Error: {}", e);
+    }
+}