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Check compound distance of node and prune useless node after creating new word.

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Before:
136309.89 ms
After:
73133.95 ms

Bug: 8591918

Change-Id: If029b768e2b459c0e566188bcf425f71b2df866d
This commit is contained in:
Keisuke Kuroynagi 2013-06-18 17:07:23 +09:00
parent 286877b3af
commit 2d3f2daf12
1 changed files with 7 additions and 1 deletions
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8
native/jni/src/suggest/core/suggest.cpp
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@ -530,6 +530,12 @@ void Suggest::createNextWordDicNode(DicTraverseSession *traverseSession, DicNode
CT_NEW_WORD_SPACE_SUBSTITUTION : CT_NEW_WORD_SPACE_OMITTION; CT_NEW_WORD_SPACE_SUBSTITUTION : CT_NEW_WORD_SPACE_OMITTION;
Weighting::addCostAndForwardInputIndex(WEIGHTING, correctionType, traverseSession, dicNode, Weighting::addCostAndForwardInputIndex(WEIGHTING, correctionType, traverseSession, dicNode,
&newDicNode, traverseSession->getMultiBigramMap()); &newDicNode, traverseSession->getMultiBigramMap());
traverseSession->getDicTraverseCache()->copyPushNextActive(&newDicNode); if (newDicNode.getCompoundDistance() < static_cast<float>(MAX_VALUE_FOR_WEIGHTING)) {
// newDicNode is worth continuing to traverse.
// CAVEAT: This pruning is important for speed. Remove this when we can afford not to prune
// here because here is not the right place to do pruning. Pruning should take place only
// in DicNodePriorityQueue.
traverseSession->getDicTraverseCache()->copyPushNextActive(&newDicNode);
}
} }
} // namespace latinime } // namespace latinime