Improvements to HighLevelSynthesis transpiler pass

crates/accelerate/src/high_level_synthesis.rs

@@ -42,6 +42,10 @@ impl QubitTracker {
         }
     }
 
+    fn num_qubits(&self) -> usize {
+        self.num_qubits
+    }
+
     /// Sets state of the given qubits to dirty
     fn set_dirty(&mut self, qubits: Vec<usize>) {
         for q in qubits {
@@ -243,6 +247,25 @@ impl QubitContext {
     fn to_globals(&self, qubits: Vec<usize>) -> Vec<usize> {
         qubits.iter().map(|q| self.local_to_global[*q]).collect()
     }
+
+    /// Pretty-prints
+    pub fn __str__(&self) -> String {
+        let mut out = String::from("QubitContext(");
+        for (q_loc, q_glob ) in self.local_to_global.iter().enumerate() {
+            out.push_str(&q_loc.to_string());
+            out.push(':');
+            out.push(' ');
+            out.push_str(&q_glob.to_string());
+
+            if q_loc != self.local_to_global.len() - 1 {
+                out.push(';');
+                out.push(' ');
+            } else {
+                out.push(')');
+            }
+        }
+        out
+    }
 }
 
 pub fn high_level_synthesis_mod(m: &Bound<PyModule>) -> PyResult<()> {

pyproject.toml

@@ -117,6 +117,7 @@ sk = "qiskit.transpiler.passes.synthesis.solovay_kitaev_synthesis:SolovayKitaevS
 "Multiplier.cumulative_h18" = "qiskit.transpiler.passes.synthesis.hls_plugins:MultiplierSynthesisH18"
 "PauliEvolution.default" = "qiskit.transpiler.passes.synthesis.hls_plugins:PauliEvolutionSynthesisDefault"
 "PauliEvolution.rustiq" = "qiskit.transpiler.passes.synthesis.hls_plugins:PauliEvolutionSynthesisRustiq"
+"annotated.default" = "qiskit.transpiler.passes.synthesis.hls_plugins:AnnotatedSynthesisDefault"
 
 [project.entry-points."qiskit.transpiler.init"]
 default = "qiskit.transpiler.preset_passmanagers.builtin_plugins:DefaultInitPassManager"