Add onnx build script

examples/clip/main.rs

@@ -39,7 +39,10 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
         let feats_image = model.encode_images(&images).unwrap();
 
         // use image to query texts
-        let matrix = feats_image.dot2(&feats_text)?;
+        let matrix = match feats_image.embedding() {
+            Some(x) => x.dot2(feats_text.embedding().unwrap())?,
+            None => continue,
+        };
 
         // summary
         for i in 0..paths.len() {