From 54a91c25a893758759962f79441097c2d1a60643 Mon Sep 17 00:00:00 2001
From: Andreas Kloeckner <inform@tiker.net>
Date: Thu, 31 Dec 2020 12:42:00 -0600
Subject: [PATCH] Put a deadline on Ranlux deprecation

---
 pyopencl/clrandom.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pyopencl/clrandom.py b/pyopencl/clrandom.py
index aada2bd8..2471d8d2 100644
--- a/pyopencl/clrandom.py
+++ b/pyopencl/clrandom.py
@@ -114,6 +114,10 @@ class RanluxGenerator:
             Added default value for `num_work_items`.
         """
 
+        from warnings import warn
+        warn("Ranlux random number generation is deprecated and will go away "
+                "in 2022.", DeprecationWarning, stacklevel=2)
+
         if luxury is None:
             luxury = 4
 
-- 
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