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Window rewriting #449

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Merged
hriener merged 11 commits into from
Apr 23, 2021
Merged

Window rewriting #449

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d54aa25
improved performance of window-rewriting.
hriener Apr 19, 2021
b7e840f
consider time of events.
hriener Apr 23, 2021
3d20f7d
minor cleanup.
hriener Apr 23, 2021
520c2dd
if a cyclic substitution is detected, avoid substitution (for all out…
hriener Apr 23, 2021
e1649eb
takeout node if decremented fanout_size reaches 0.
hriener Apr 23, 2021
f01228e
count number of restrashings.
hriener Apr 23, 2021
72c889b
copy num_restrashes.
hriener Apr 23, 2021
6d24e09
Merge branch 'master' into window_rewriting
hriener Apr 23, 2021
52c74e8
window_rewriting.
hriener Apr 23, 2021
cbbe628
resize levels after each iteration.
hriener Apr 23, 2021
343ccfb
window_rewriting.
hriener Apr 23, 2021
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minor cleanup.
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@hriener
hriener committed Apr 23, 2021
commit 3d20f7d3a2cb1a2f98dfefe8739deb8f66c9fcd6
5 changes: 2 additions & 3 deletions include/mockturtle/algorithms/window_rewriting.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -376,7 +376,7 @@ class window_rewriting_impl
{
ntk.decr_fanout_size( nn );
}
/* remove the node if it's fanout_size becomes 0 */
/* remove the node if its fanout_size becomes 0 */
if ( ntk.fanout_size( nn ) == 0 )
{
ntk.take_out_node( nn );
Expand Down Expand Up @@ -406,8 +406,7 @@ class window_rewriting_impl
substitutions.pop_front();

// for ( auto index = 1u; index < _storage->nodes.size(); ++index )
const auto parents = ntk.fanout( old_node );
for ( auto index : parents )
for ( auto index : ntk.fanout( old_node ) )
{
/* skip CIs and dead nodes */
if ( ntk.is_dead( index ) )
Expand Down