From 35241a0a61e47cfb8572efcd79861587f77e2964 Mon Sep 17 00:00:00 2001
From: Dominic Kempf <dominic.kempf@iwr.uni-heidelberg.de>
Date: Fri, 19 Aug 2016 16:49:19 +0200
Subject: [PATCH] First discard parallel inames, then try use_boostable_into
---
loopy/transform/iname.py | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/loopy/transform/iname.py b/loopy/transform/iname.py
index 8e6f57cc8..53c4a0575 100644
--- a/loopy/transform/iname.py
+++ b/loopy/transform/iname.py
@@ -920,6 +920,12 @@ def get_iname_duplication_options(knl, use_boostable_into=False):
# Get the duplication options as a tuple of iname and a set
for iname, insns in _get_iname_duplication_options(insn_deps):
+ # Check whether this iname has a parallel tag and discard it if so
+ from loopy.kernel.data import ParallelTag
+ if (iname in knl.iname_to_tag
+ and isinstance(knl.iname_to_tag[iname], ParallelTag)):
+ continue
+
# If we find a duplication option and fo not use boostable_into
# information, we restart this generator with use_boostable_into=True
if not use_boostable_into:
@@ -927,12 +933,6 @@ def get_iname_duplication_options(knl, use_boostable_into=False):
yield option
return
- # Check whether this iname has a parallel tag and discard it if so
- from loopy.kernel.data import ParallelTag
- if (iname in knl.iname_to_tag
- and isinstance(knl.iname_to_tag[iname], ParallelTag)):
- continue
-
# Reconstruct an object that may be passed to the within parameter of
# loopy.duplicate_inames
from loopy.match import Id, Or
--
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