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am db0aa747: Merge "Purge WordsPriorityQueue" 

* commit 'db0aa747bec5b5ef5faafa7a2ede3c894a5e5724':
  Purge WordsPriorityQueue
main
Satoshi Kataoka 2013-06-03 03:23:51 -07:00 committed by Android Git Automerger
parent 887b635dc4 db0aa747be
commit b593ec88ee
4 changed files with 1 additions and 349 deletions
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3
native/jni/Android.mk
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@ -48,8 +48,7 @@ LATIN_IME_JNI_SRC_FILES := \
LATIN_IME_CORE_SRC_FILES := \
suggest/core/suggest.cpp \
$(addprefix obsolete/, \
correction.cpp \
words_priority_queue.cpp) \
correction.cpp) \
$(addprefix suggest/core/dicnode/, \
dic_node.cpp \
dic_node_utils.cpp \

76
native/jni/src/obsolete/words_priority_queue.cpp
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@ -1,76 +0,0 @@
/*
* Copyright (C) 2012, The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "obsolete/words_priority_queue.h"
namespace latinime {
int WordsPriorityQueue::outputSuggestions(const int *before, const int beforeLength,
int *frequencies, int *outputCodePoints, int* outputTypes) {
mHighestSuggestedWord = 0;
const int size = min(MAX_WORDS, static_cast<int>(mSuggestions.size()));
SuggestedWord *swBuffer[size];
int index = size - 1;
while (!mSuggestions.empty() && index >= 0) {
SuggestedWord *sw = mSuggestions.top();
if (DEBUG_WORDS_PRIORITY_QUEUE) {
AKLOGI("dump word. %d", sw->mScore);
DUMP_WORD(sw->mWord, sw->mWordLength);
}
swBuffer[index] = sw;
mSuggestions.pop();
--index;
}
if (size >= 2) {
SuggestedWord *nsMaxSw = 0;
int maxIndex = 0;
float maxNs = 0;
for (int i = 0; i < size; ++i) {
SuggestedWord *tempSw = swBuffer[i];
if (!tempSw) {
continue;
}
const float tempNs = getNormalizedScore(tempSw, before, beforeLength, 0, 0, 0);
if (tempNs >= maxNs) {
maxNs = tempNs;
maxIndex = i;
nsMaxSw = tempSw;
}
}
if (maxIndex > 0 && nsMaxSw) {
memmove(&swBuffer[1], &swBuffer[0], maxIndex * sizeof(swBuffer[0]));
swBuffer[0] = nsMaxSw;
}
}
for (int i = 0; i < size; ++i) {
SuggestedWord *sw = swBuffer[i];
if (!sw) {
AKLOGE("SuggestedWord is null %d", i);
continue;
}
const int wordLength = sw->mWordLength;
int *targetAddress = outputCodePoints + i * MAX_WORD_LENGTH;
frequencies[i] = sw->mScore;
outputTypes[i] = sw->mType;
memcpy(targetAddress, sw->mWord, wordLength * sizeof(targetAddress[0]));
if (wordLength < MAX_WORD_LENGTH) {
targetAddress[wordLength] = 0;
}
sw->mUsed = false;
}
return size;
}
} // namespace latinime

175
native/jni/src/obsolete/words_priority_queue.h
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@ -1,175 +0,0 @@
/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef LATINIME_WORDS_PRIORITY_QUEUE_H
#define LATINIME_WORDS_PRIORITY_QUEUE_H
#include <cstring> // for memcpy()
#include <queue>
#include "defines.h"
#include "obsolete/correction.h"
namespace latinime {
class WordsPriorityQueue {
public:
struct SuggestedWord {
int mScore;
int mWord[MAX_WORD_LENGTH];
int mWordLength;
bool mUsed;
int mType;
void setParams(int score, int *word, int wordLength, int type) {
mScore = score;
mWordLength = wordLength;
memcpy(mWord, word, sizeof(mWord[0]) * wordLength);
mUsed = true;
mType = type;
}
};
WordsPriorityQueue(int maxWords)
: mSuggestions(), MAX_WORDS(maxWords),
mSuggestedWords(new SuggestedWord[MAX_WORD_LENGTH]), mHighestSuggestedWord(0) {
for (int i = 0; i < MAX_WORD_LENGTH; ++i) {
mSuggestedWords[i].mUsed = false;
}
}
// Non virtual inline destructor -- never inherit this class
AK_FORCE_INLINE ~WordsPriorityQueue() {
delete[] mSuggestedWords;
}
void push(int score, int *word, int wordLength, int type) {
SuggestedWord *sw = 0;
if (size() >= MAX_WORDS) {
sw = mSuggestions.top();
const int minScore = sw->mScore;
if (minScore >= score) {
return;
}
sw->mUsed = false;
mSuggestions.pop();
}
if (sw == 0) {
sw = getFreeSuggestedWord(score, word, wordLength, type);
} else {
sw->setParams(score, word, wordLength, type);
}
if (sw == 0) {
AKLOGE("SuggestedWord is accidentally null.");
return;
}
if (DEBUG_WORDS_PRIORITY_QUEUE) {
AKLOGI("Push word. %d, %d", score, wordLength);
DUMP_WORD(word, wordLength);
}
mSuggestions.push(sw);
if (!mHighestSuggestedWord || mHighestSuggestedWord->mScore < sw->mScore) {
mHighestSuggestedWord = sw;
}
}
SuggestedWord *top() const {
if (mSuggestions.empty()) return 0;
SuggestedWord *sw = mSuggestions.top();
return sw;
}
int size() const {
return static_cast<int>(mSuggestions.size());
}
AK_FORCE_INLINE void clear() {
mHighestSuggestedWord = 0;
while (!mSuggestions.empty()) {
SuggestedWord *sw = mSuggestions.top();
if (DEBUG_WORDS_PRIORITY_QUEUE) {
AKLOGI("Clear word. %d", sw->mScore);
DUMP_WORD(sw->mWord, sw->mWordLength);
}
sw->mUsed = false;
mSuggestions.pop();
}
}
AK_FORCE_INLINE void dumpTopWord() const {
if (size() <= 0) {
return;
}
DUMP_WORD(mHighestSuggestedWord->mWord, mHighestSuggestedWord->mWordLength);
}
AK_FORCE_INLINE float getHighestNormalizedScore(const int *before, const int beforeLength,
int **outWord, int *outScore, int *outLength) const {
if (!mHighestSuggestedWord) {
return 0.0f;
}
return getNormalizedScore(mHighestSuggestedWord, before, beforeLength, outWord, outScore,
outLength);
}
int outputSuggestions(const int *before, const int beforeLength, int *frequencies,
int *outputCodePoints, int* outputTypes);
private:
DISALLOW_IMPLICIT_CONSTRUCTORS(WordsPriorityQueue);
struct wordComparator {
bool operator ()(SuggestedWord * left, SuggestedWord * right) {
return left->mScore > right->mScore;
}
};
SuggestedWord *getFreeSuggestedWord(int score, int *word, int wordLength, int type) const {
for (int i = 0; i < MAX_WORD_LENGTH; ++i) {
if (!mSuggestedWords[i].mUsed) {
mSuggestedWords[i].setParams(score, word, wordLength, type);
return &mSuggestedWords[i];
}
}
return 0;
}
static float getNormalizedScore(SuggestedWord *sw, const int *before, const int beforeLength,
int **outWord, int *outScore, int *outLength) {
const int score = sw->mScore;
int *word = sw->mWord;
const int wordLength = sw->mWordLength;
if (outScore) {
*outScore = score;
}
if (outWord) {
*outWord = word;
}
if (outLength) {
*outLength = wordLength;
}
return Correction::RankingAlgorithm::calcNormalizedScore(before, beforeLength, word,
wordLength, score);
}
typedef std::priority_queue<SuggestedWord *, std::vector<SuggestedWord *>,
wordComparator> Suggestions;
Suggestions mSuggestions;
const int MAX_WORDS;
SuggestedWord *mSuggestedWords;
SuggestedWord *mHighestSuggestedWord;
};
} // namespace latinime
#endif // LATINIME_WORDS_PRIORITY_QUEUE_H

96
native/jni/src/obsolete/words_priority_queue_pool.h
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@ -1,96 +0,0 @@
/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef LATINIME_WORDS_PRIORITY_QUEUE_POOL_H
#define LATINIME_WORDS_PRIORITY_QUEUE_POOL_H
#include "defines.h"
#include "obsolete/words_priority_queue.h"
namespace latinime {
class WordsPriorityQueuePool {
public:
WordsPriorityQueuePool(int mainQueueMaxWords, int subQueueMaxWords)
// Note: using placement new() requires the caller to call the destructor explicitly.
: mMasterQueue(new(mMasterQueueBuf) WordsPriorityQueue(mainQueueMaxWords)) {
for (int i = 0, subQueueBufOffset = 0;
i < MULTIPLE_WORDS_SUGGESTION_MAX_WORDS * SUB_QUEUE_MAX_COUNT;
++i, subQueueBufOffset += static_cast<int>(sizeof(WordsPriorityQueue))) {
mSubQueues[i] = new(mSubQueueBuf + subQueueBufOffset)
WordsPriorityQueue(subQueueMaxWords);
}
}
// Non virtual inline destructor -- never inherit this class
~WordsPriorityQueuePool() {
// Note: these explicit calls to the destructor match the calls to placement new() above.
if (mMasterQueue) mMasterQueue->~WordsPriorityQueue();
for (int i = 0; i < MULTIPLE_WORDS_SUGGESTION_MAX_WORDS * SUB_QUEUE_MAX_COUNT; ++i) {
if (mSubQueues[i]) mSubQueues[i]->~WordsPriorityQueue();
}
}
WordsPriorityQueue *getMasterQueue() const {
return mMasterQueue;
}
WordsPriorityQueue *getSubQueue(const int wordIndex, const int inputWordLength) const {
if (wordIndex >= MULTIPLE_WORDS_SUGGESTION_MAX_WORDS) {
return 0;
}
if (inputWordLength < 0 || inputWordLength >= SUB_QUEUE_MAX_COUNT) {
if (DEBUG_WORDS_PRIORITY_QUEUE) {
ASSERT(false);
}
return 0;
}
return mSubQueues[wordIndex * SUB_QUEUE_MAX_COUNT + inputWordLength];
}
inline void clearAll() {
mMasterQueue->clear();
for (int i = 0; i < MULTIPLE_WORDS_SUGGESTION_MAX_WORDS; ++i) {
clearSubQueue(i);
}
}
AK_FORCE_INLINE void clearSubQueue(const int wordIndex) {
for (int i = 0; i < SUB_QUEUE_MAX_COUNT; ++i) {
WordsPriorityQueue *queue = getSubQueue(wordIndex, i);
if (queue) {
queue->clear();
}
}
}
void dumpSubQueue1TopSuggestions() const {
AKLOGI("DUMP SUBQUEUE1 TOP SUGGESTIONS");
for (int i = 0; i < SUB_QUEUE_MAX_COUNT; ++i) {
getSubQueue(0, i)->dumpTopWord();
}
}
private:
DISALLOW_IMPLICIT_CONSTRUCTORS(WordsPriorityQueuePool);
char mMasterQueueBuf[sizeof(WordsPriorityQueue)];
char mSubQueueBuf[SUB_QUEUE_MAX_COUNT * MULTIPLE_WORDS_SUGGESTION_MAX_WORDS
* sizeof(WordsPriorityQueue)];
WordsPriorityQueue *mMasterQueue;
WordsPriorityQueue *mSubQueues[SUB_QUEUE_MAX_COUNT * MULTIPLE_WORDS_SUGGESTION_MAX_WORDS];
};
} // namespace latinime
#endif // LATINIME_WORDS_PRIORITY_QUEUE_POOL_H