diff --git a/sbv2_api/Cargo.toml b/sbv2_api/Cargo.toml
index b1ac73a..11196c8 100644
--- a/sbv2_api/Cargo.toml
+++ b/sbv2_api/Cargo.toml
@@ -17,3 +17,4 @@ tokio = { version = "1.40.0", features = ["full"] }
 cuda = ["sbv2_core/cuda"]
 cuda_tf32 = ["sbv2_core/cuda_tf32"]
 dynamic = ["sbv2_core/dynamic"]
+directml = ["sbv2_core/directml"]
\ No newline at end of file
diff --git a/sbv2_core/Cargo.toml b/sbv2_core/Cargo.toml
index 37203d9..b3d5ed0 100644
--- a/sbv2_core/Cargo.toml
+++ b/sbv2_core/Cargo.toml
@@ -21,4 +21,5 @@ tokenizers = "0.20.0"
 [features]
 cuda = ["ort/cuda"]
 cuda_tf32 = []
-dynamic = ["ort/load-dynamic"]
\ No newline at end of file
+dynamic = ["ort/load-dynamic"]
+directml = ["ort/directml"]
\ No newline at end of file
diff --git a/sbv2_core/src/model.rs b/sbv2_core/src/model.rs
index 1598e9b..485941b 100644
--- a/sbv2_core/src/model.rs
+++ b/sbv2_core/src/model.rs
@@ -17,6 +17,10 @@ pub fn load_model<P: AsRef<[u8]>>(model_file: P) -> Result<Session> {
         }
         exp.push(cuda.build());
     }
+    #[cfg(feature = "directml")]
+    {
+        exp.push(ort::DirectMLExecutionProvider::default().build());
+    }
     exp.push(ort::CPUExecutionProvider::default().build());
     Ok(Session::builder()?
         .with_execution_providers(exp)?
@@ -26,6 +30,7 @@ pub fn load_model<P: AsRef<[u8]>>(model_file: P) -> Result<Session> {
         .with_inter_threads(num_cpus::get_physical())?
         .commit_from_memory(model_file.as_ref())?)
 }
+
 #[allow(clippy::too_many_arguments)]
 pub fn synthesize(
     session: &Session,
diff --git a/sbv2_core/src/utils.rs b/sbv2_core/src/utils.rs
index 9cf54f9..0d38a49 100644
--- a/sbv2_core/src/utils.rs
+++ b/sbv2_core/src/utils.rs
@@ -2,11 +2,6 @@ pub fn intersperse<T>(slice: &[T], sep: T) -> Vec<T>
 where
     T: Clone,
 {
-    /*
-    result = [item] * (len(lst) * 2 + 1)
-    result[1::2] = lst
-    return result
-    */
     let mut result = vec![sep.clone(); slice.len() * 2 + 1];
     result
         .iter_mut()
@@ -15,24 +10,3 @@ where
         .for_each(|(r, s)| *r = s.clone());
     result
 }
-
-/*
-fn tile<T: Clone>(arr: &Array2<T>, reps: (usize, usize)) -> Array2<T> {
-    let (rows, cols) = arr.dim();
-    let (rep_rows, rep_cols) = reps;
-
-    let mut result = Array::zeros((rows * rep_rows, cols * rep_cols));
-
-    for i in 0..rep_rows {
-        for j in 0..rep_cols {
-            let view = result.slice_mut(s![
-                i * rows..(i + 1) * rows,
-                j * cols..(j + 1) * cols
-            ]);
-            view.assign(arr);
-        }
-    }
-
-    result
-}
-*/