From 133e8fa09daee542a77e024202186667d8e1a7c6 Mon Sep 17 00:00:00 2001
From: Andreas Kloeckner <inform@tiker.net>
Date: Mon, 18 Oct 2021 14:54:11 -0500
Subject: [PATCH] Teach PyOpenCLArrayContext how to deal with loopy programs
without loops
---
arraycontext/impl/pyopencl/__init__.py | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arraycontext/impl/pyopencl/__init__.py b/arraycontext/impl/pyopencl/__init__.py
index 18836ef..a737428 100644
--- a/arraycontext/impl/pyopencl/__init__.py
+++ b/arraycontext/impl/pyopencl/__init__.py
@@ -244,11 +244,17 @@ class PyOpenCLArrayContext(ArrayContext):
if "idof" in all_inames:
inner_iname = "idof"
+
elif "i0" in all_inames:
outer_iname = "i0"
if "i1" in all_inames:
inner_iname = "i1"
+
+ elif not all_inames:
+ # no loops, nothing to transform
+ return t_unit
+
else:
raise RuntimeError(
"Unable to reason what outer_iname and inner_iname "
--
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