More information in optimizing.optimize docstring

cupy · Jun 9, 2020 · fd4150d · fd4150d
1 parent feb945c
commit fd4150d
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/cupyx/optimizing/_optimize.py b/cupyx/optimizing/_optimize.py
@@ -54,6 +54,10 @@ def optimize(*, key=None, **config_dict):
     ...     cupy.sum(x)
     ...
     array(4950)
+
+    .. note::
+      Optuna (https://optuna.org) installation is required.
+      Currently it works for reduction operations only.
     """
     old_context = _optimize_config.get_current_context()
     context = _optimize_config.get_new_context(key, _optimize, config_dict)