From 66dc9a5141554f8051d982d1118640bd255d2bde Mon Sep 17 00:00:00 2001
From: Matt Wala <wala1@illinois.edu>
Date: Sun, 18 Dec 2016 23:28:06 -0600
Subject: [PATCH] Improve pickleability: Avoid interning instruction ids that
are None, which causes a TypeError (closes #14).
---
loopy/kernel/instruction.py | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/loopy/kernel/instruction.py b/loopy/kernel/instruction.py
index 1e5c36fcf..90be2f409 100644
--- a/loopy/kernel/instruction.py
+++ b/loopy/kernel/instruction.py
@@ -440,7 +440,8 @@ class InstructionBase(ImmutableRecord):
from loopy.tools import intern_frozenset_of_ids
- self.id = intern(self.id)
+ if self.id is not None:
+ self.id = intern(self.id)
self.depends_on = intern_frozenset_of_ids(self.depends_on)
self.groups = intern_frozenset_of_ids(self.groups)
self.conflicts_with_groups = (
--
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