From fde0acaecf270aa0c5410f1b87618e6a245550de Mon Sep 17 00:00:00 2001
From: Tim Warburton <timwar@caam.rice.edu>
Date: Tue, 1 Nov 2011 23:53:29 -0500
Subject: [PATCH] Remove old, unused code from CSE generation.
---
loopy/cse.py | 50 --------------------------------------------------
1 file changed, 50 deletions(-)
diff --git a/loopy/cse.py b/loopy/cse.py
index 5388ce193..f0a0b0f3b 100644
--- a/loopy/cse.py
+++ b/loopy/cse.py
@@ -520,55 +520,5 @@ def realize_cse(kernel, cse_tag, dtype, independent_inames=[],
-def realize_cse_old(kernel, cse_tag, dtype, duplicate_inames=[], parallel_inames=None,
- dup_iname_to_tag={}, new_inames=None, default_tag_class=AutoFitLocalIndexTag):
- """
- :arg duplicate_inames: which inames are supposed to be separate loops
- in the CSE. Also determines index order of temporary array.
- :arg parallel_inames: only a convenient interface for dup_iname_to_tag
- """
-
- dtype = np.dtype(dtype)
-
-
- cse_lookup_table = []
- cse_result_insns = []
-
- def map_cse(cse, rec):
-
- # {{{ concoct new inner and outer expressions
-
- # }}}
-
- cse_result_insns.append(new_insn)
- cse_lookup_table.append((cse.child, new_outer_expr))
-
- return new_outer_expr
-
- from loopy.symbolic import CSECallbackMapper
- cse_cb_mapper = CSECallbackMapper(map_cse)
-
- new_insns = []
- for insn in kernel.instructions:
- was_empty = not bool(cse_result_insns)
- new_expr = cse_cb_mapper(insn.expression)
-
- if was_empty and cse_result_insns:
- new_insns.append(insn.copy(expression=new_expr))
- else:
- new_insns.append(insn)
-
- new_insns.extend(cse_result_insns)
-
- # build new domain, duplicating each constraint on duplicated inames
-
-
- new_iname_to_tag = kernel.iname_to_tag.copy()
- for old_iname, new_iname in zip(duplicate_inames, new_inames):
- new_iname_to_tag[new_iname] = dup_iname_to_tag[old_iname]
-
-
-
-
# vim: foldmethod=marker
--
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