From afcc773d66b0590a796470d51adbdae30add9440 Mon Sep 17 00:00:00 2001
From: Dominic Kempf <dominic.kempf@iwr.uni-heidelberg.de>
Date: Tue, 24 Jan 2017 17:00:35 +0100
Subject: [PATCH] Avoid warnings for precomputation temporaries
---
python/dune/perftool/pdelab/localoperator.py | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/python/dune/perftool/pdelab/localoperator.py b/python/dune/perftool/pdelab/localoperator.py
index 9cb31a24..271432b5 100644
--- a/python/dune/perftool/pdelab/localoperator.py
+++ b/python/dune/perftool/pdelab/localoperator.py
@@ -505,8 +505,16 @@ def extract_kernel_from_cache(tag, wrap_in_cgen=True):
# Precompute all the substrules
for sr in substrules:
try:
- kernel = lp.precompute(kernel, sr.name)
- except:
+ tmpname = "precompute_{}".format(sr.name)
+ kernel = lp.precompute(kernel,
+ sr.name,
+ temporary_name=tmpname,
+ )
+ # Vectorization strategies are actually very likely to eliminate the
+ # precomputation temporary. To avoid the temporary elimination warning
+ # we need to explicitly disable it.
+ kernel = kernel.copy(silenced_warnings=kernel.silenced_warnings + ["temp_to_write({})".format(tmpname)])
+ except RunTimeError:
pass
from loopy import make_reduction_inames_unique
--
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