fix: Fix inf loop in logger

Author: Linked-Liszt

src/simulator/diffraction_generator.py

@@ -77,29 +77,34 @@ def __init__(self, total: int, label: str, step_pct: float = 10.0):
         logging.info(f"{self.label}: 0% complete (0/{self.total}) | ips=0.00 avg_ips=0.00")
 
     def update(self, n: int = 1) -> None:
+        # Increment and clamp to total to avoid pct > 100
         self.completed += n
+        if self.completed > self.total:
+            self.completed = self.total
+
         pct = (self.completed / self.total) * 100.0
-        # compute next threshold based on tick index, guard at 100%
-        threshold = min(100.0, (self._tick_idx + 1) * self.step_pct)
-        while pct >= threshold:
+
+        max_tick = int(min(100.0, pct) // self.step_pct)
+        if max_tick > self._tick_idx:
+            # Log only the latest crossed threshold
+            capped = min(100.0, max_tick * self.step_pct)
+
             now = time.monotonic()
             dt_inst = max(now - self._last_time, 1e-9)
             dt_avg = max(now - self._start_time, 1e-9)
             inst_ips = (self.completed - self._last_count) / dt_inst
             avg_ips = self.completed / dt_avg
-            # choose percent formatting based on step size
-            if self.step_pct >= 1.0:
-                pct_str = f"{int(threshold)}%"
-            else:
-                pct_str = f"{threshold:.1f}%"
+
+            pct_str = f"{capped:.1f}%"
+
             logging.info(
                 f"{self.label}: {pct_str} complete ({self.completed}/{self.total}) | ips={inst_ips:.2f} avg_ips={avg_ips:.2f}"
             )
-            # reset window
+
+            # Reset window and advance tick index to latest crossed
             self._last_time = now
             self._last_count = self.completed
-            self._tick_idx += 1
-            threshold = min(100.0, (self._tick_idx + 1) * self.step_pct)
+            self._tick_idx = max_tick
 
 class DiffractionGenerator:
     """