Use impl_retriever macro for WebGL retriever

Cargo.toml

@@ -72,7 +72,7 @@ min-cl = { git = "https://github.com/elftausend/min-cl", optional = true }
 
 [features]
 # default = ["cpu", "opencl", "cuda", "blas", "static-api", "stack", "macro", "nnapi", "untyped", "autograd", "autograd", "cached", "lazy", "fork", "graph", "serde"]
-default = ["cpu", "untyped", "lazy", "graph", "webgl"]
+default = ["cpu", "untyped", "lazy", "graph", "webgl", "cached"]
 # default = [ "cpu", "lazy", "autograd", "graph"]
 # default = ["untyped", "cpu", "lazy", "graph", "autograd", "fork", "serde", "json", "half", "cached", "static-api", "stack", "opencl", ]
 

src/devices/webgl/webgl_device.rs

@@ -114,6 +114,7 @@ impl Default for WebGL {
     }
 }
 
+crate::impl_retriever!(WebGL, WebGlNumber + Copy + Default);
 crate::impl_buffer_hook_traits!(WebGL);
 crate::impl_wrapped_data!(WebGL);
 
@@ -191,27 +192,6 @@ where
     }
 }
 
-impl<T, Mods, S> Retriever<T, S> for WebGL<Mods>
-where
-    T: WebGlNumber + Default + Copy,
-    Mods: Retrieve<Self, T, S>,
-    S: Shape,
-{
-    fn retrieve<const NUM_PARENTS: usize>(
-        &self,
-        len: usize,
-        parents: impl crate::Parents<NUM_PARENTS>,
-    ) -> crate::Result<Buffer<T, Self, S>> {
-        let data = unsafe { self.modules.retrieve::<NUM_PARENTS>(self, len, parents)? };
-        let buf = Buffer {
-            data,
-            device: Some(self),
-        };
-        self.modules.on_retrieve_finish(&buf);
-        Ok(buf)
-    }
-}
-
 impl<T, Mods, S> Read<T, S> for WebGL<Mods>
 where
     T: WebGlNumber + Default + Clone + 'static,