From 983d007f4f130e6cbb21e4fcd27419a3206de782 Mon Sep 17 00:00:00 2001
From: Andreas Kloeckner <inform@tiker.net>
Date: Sat, 26 Jun 2021 23:54:38 -0500
Subject: [PATCH] Improve deprecation message for force_device_scalars
---
arraycontext/impl/pyopencl/__init__.py | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/arraycontext/impl/pyopencl/__init__.py b/arraycontext/impl/pyopencl/__init__.py
index 788dcdb..aaf1ce4 100644
--- a/arraycontext/impl/pyopencl/__init__.py
+++ b/arraycontext/impl/pyopencl/__init__.py
@@ -101,8 +101,11 @@ class PyOpenCLArrayContext(ArrayContext):
to the host.
"""
if not force_device_scalars:
- warn("Returning host scalars from the array context is deprecated. "
- "To return device scalars set 'force_device_scalars=True'. "
+ warn("Configuring the PyOpenCLArrayContext to return host scalars "
+ "from reductions is deprecated. "
+ "To configure the PyOpenCLArrayContext to return "
+ "device scalars, pass 'force_device_scalars=True' to the "
+ "constructor. "
"Support for returning host scalars will be removed in 2022.",
DeprecationWarning, stacklevel=2)
--
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