From 2ffcd7c7e7737ff14e28afa599bfbb67b510e341 Mon Sep 17 00:00:00 2001
From: Dominic Kempf <dominic.kempf@iwr.uni-heidelberg.de>
Date: Mon, 28 Aug 2017 17:41:30 +0200
Subject: [PATCH] Adjust the recursionlimit for complexity in number of inames
So far, only complexity in number of instructions was taken into
account. The constant is just a guess that fixes the test kernel
that introduced the failure.
---
loopy/schedule/__init__.py | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/loopy/schedule/__init__.py b/loopy/schedule/__init__.py
index 4281e50bd..d19cd61fb 100644
--- a/loopy/schedule/__init__.py
+++ b/loopy/schedule/__init__.py
@@ -1756,7 +1756,7 @@ def insert_barriers(kernel, schedule, kind, verify_only, level=0):
def generate_loop_schedules(kernel, debug_args={}):
from pytools import MinRecursionLimit
- with MinRecursionLimit(len(kernel.instructions) * 2):
+ with MinRecursionLimit(max(len(kernel.instructions) * 2, len(kernel.all_inames()) * 4)):
for sched in generate_loop_schedules_inner(kernel, debug_args=debug_args):
yield sched
--
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