Doing something, not sure what though

.vscode/settings.json

@@ -0,0 +1,8 @@
+{
+    "rust-analyzer.runnables.extraEnv": {
+        "RUSTFLAGS": "--cfg=web_sys_unstable_apis"
+    },
+    "rust-analyzer.cargo.extraEnv": {
+        "RUSTFLAGS": "--cfg=web_sys_unstable_apis"
+    }
+}

Cargo.toml

@@ -11,6 +11,9 @@ repository = "https://github.com/text-yoga/transformers-wasm"
 [lib]
 crate-type = ["cdylib", "rlib"]
 
+[build]
+rustflags = ["--cfg=web_sys_unstable_apis"]
+
 [features]
 default = ["console_error_panic_hook"]
 
@@ -45,7 +48,11 @@ features = [
   'RequestMode',
   'Response',
   'Window',
+  'Navigator',
+  'Gpu',
+  'WgslLanguageFeatures'
 ]
+
 version = "0.3.64"
 
 [dev-dependencies]

src/utils.rs

@@ -3,7 +3,7 @@ use js_sys::{ArrayBuffer, Uint8Array};
 
 use wasm_bindgen::{prelude::*, JsValue};
 use wasm_bindgen_futures::JsFuture;
-use web_sys::{Request, RequestInit, RequestMode, Response};
+use web_sys::{Navigator, Request, RequestInit, RequestMode, Response, Window};
 
 pub fn set_panic_hook() {
     // When the `console_error_panic_hook` feature is enabled, we can call the
@@ -48,3 +48,20 @@ pub async fn load_binary(url: &str) -> Result<Vec<u8>, JsValue> {
     log!(url, x);
     Ok(vec)
 }
+
+#[cfg(web_sys_unstable_apis)]
+pub async fn has_gpu() -> bool {
+    let window = web_sys::window().expect("no global `window` exists");
+    let navigator = window.navigator();
+
+    let gpu: web_sys::Gpu = navigator.gpu();
+    let has_gpu_check = JsFuture::from(gpu.request_adapter()).await;
+
+    let mut has_gpu = false;
+    match has_gpu_check {
+        Ok(_) => has_gpu = true,
+        Err(err) => {}
+    }
+    log!("wgsl_language_features");
+    has_gpu
+}

tests/web.rs

@@ -13,13 +13,15 @@ use transformers_wasm::utils;
 use wasm_bindgen::{prelude::*, JsValue};
 use wasm_bindgen_futures::JsFuture;
 use wasm_bindgen_test::*;
-use web_sys::console;
-use web_sys::{Request, RequestInit, RequestMode, Response};
+use web_sys::{console, Request, RequestInit, RequestMode, Response};
 
 wasm_bindgen_test_configure!(run_in_browser);
 
 #[wasm_bindgen_test]
 async fn pass() -> Result<(), JsValue> {
+    #[cfg(web_sys_unstable_apis)]
+    log!(utils::has_gpu().await);
+
     let tokenizer_url = "http://localhost:31300/TinyLlama_TinyLlama-1.1B-Chat-v1.0/tokenizer.json";
     let model_url = "http://localhost:31300/TheBloke_TinyLlama-1.1B-Chat-v1.0-GGUF/tinyllama-1.1b-chat-v1.0.Q4_K_M.gguf";