From 8de52b58f6d0d274c7acac85f03d53686ac8249f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Elena=20Pe=C3=B1a=20Tapia?= <epenatap@gmail.com>
Date: Thu, 12 Sep 2024 12:41:36 +0200
Subject: [PATCH] cache pygates

---
 crates/accelerate/src/unitary_synthesis.rs | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/crates/accelerate/src/unitary_synthesis.rs b/crates/accelerate/src/unitary_synthesis.rs
index bafb57896ef9..13675fe1176d 100644
--- a/crates/accelerate/src/unitary_synthesis.rs
+++ b/crates/accelerate/src/unitary_synthesis.rs
@@ -10,8 +10,7 @@
 // copyright notice, and modified files need to carry a notice indicating
 // that they have been altered from the originals.
 
-// #[cfg(feature = "cache_pygates")]
-// use std::cell::OnceCell;
+use std::cell::OnceCell;
 use std::f64::consts::PI;
 use std::hash::Hash;
 
@@ -185,8 +184,7 @@ fn dag_from_2q_gate_sequence(
             clbits: target_dag.cargs_interner.get_default(),
             params: new_params,
             extra_attrs: None,
-            // #[cfg(feature = "cache_pygates")]
-            // py_op: OnceCell::new(),
+            py_op: OnceCell::new(),
         };
         instructions.push(pi);
     }