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-rw-r--r--native/jni/src/suggest/policyimpl/dictionary/structure/backward/v402/ver4_patricia_trie_node_writer.cpp4
-rw-r--r--native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/language_model_dict_content.cpp15
-rw-r--r--native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/language_model_dict_content.h2
-rw-r--r--native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/probability_entry.h24
-rw-r--r--native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_dict_constants.cpp2
-rw-r--r--native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_dict_constants.h2
-rw-r--r--native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_node_writer.cpp41
-rw-r--r--native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_node_writer.h6
-rw-r--r--native/jni/src/utils/int_array_view.h5
9 files changed, 80 insertions, 21 deletions
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/backward/v402/ver4_patricia_trie_node_writer.cpp b/native/jni/src/suggest/policyimpl/dictionary/structure/backward/v402/ver4_patricia_trie_node_writer.cpp
index 278f2b199..f7179f68d 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/backward/v402/ver4_patricia_trie_node_writer.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/backward/v402/ver4_patricia_trie_node_writer.cpp
@@ -234,8 +234,8 @@ bool Ver4PatriciaTrieNodeWriter::writeNewTerminalPtNodeAndAdvancePosition(
bool Ver4PatriciaTrieNodeWriter::addNgramEntry(const WordIdArrayView prevWordIds, const int wordId,
const BigramProperty *const bigramProperty, bool *const outAddedNewEntry) {
if (!mBigramPolicy->addNewEntry(prevWordIds[0], wordId, bigramProperty, outAddedNewEntry)) {
- AKLOGE("Cannot add new bigram entry. terminalId: %d, targetTerminalId: %d",
- sourcePtNodeParams->getTerminalId(), targetPtNodeParam->getTerminalId());
+ AKLOGE("Cannot add new bigram entry. prevWordId: %d, wordId: %d",
+ prevWordIds[0], wordId);
return false;
}
const int ptNodePos =
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/language_model_dict_content.cpp b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/language_model_dict_content.cpp
index 5dc91ba10..f3bc4a0cb 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/language_model_dict_content.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/language_model_dict_content.cpp
@@ -46,7 +46,7 @@ ProbabilityEntry LanguageModelDictContent::getNgramProbabilityEntry(
bool LanguageModelDictContent::setNgramProbabilityEntry(const WordIdArrayView prevWordIds,
const int terminalId, const ProbabilityEntry *const probabilityEntry) {
- const int bitmapEntryIndex = getBitmapEntryIndex(prevWordIds);
+ const int bitmapEntryIndex = createAndGetBitmapEntryIndex(prevWordIds);
if (bitmapEntryIndex == TrieMap::INVALID_INDEX) {
return false;
}
@@ -80,6 +80,19 @@ bool LanguageModelDictContent::runGCInner(
return true;
}
+int LanguageModelDictContent::createAndGetBitmapEntryIndex(const WordIdArrayView prevWordIds) {
+ if (prevWordIds.empty()) {
+ return mTrieMap.getRootBitmapEntryIndex();
+ }
+ const int lastBitmapEntryIndex =
+ getBitmapEntryIndex(prevWordIds.limit(prevWordIds.size() - 1));
+ if (lastBitmapEntryIndex == TrieMap::INVALID_INDEX) {
+ return TrieMap::INVALID_INDEX;
+ }
+ return mTrieMap.getNextLevelBitmapEntryIndex(prevWordIds[prevWordIds.size() - 1],
+ lastBitmapEntryIndex);
+}
+
int LanguageModelDictContent::getBitmapEntryIndex(const WordIdArrayView prevWordIds) const {
int bitmapEntryIndex = mTrieMap.getRootBitmapEntryIndex();
for (const int wordId : prevWordIds) {
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/language_model_dict_content.h b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/language_model_dict_content.h
index 18f2e0170..104ee2520 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/language_model_dict_content.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/language_model_dict_content.h
@@ -76,7 +76,7 @@ class LanguageModelDictContent {
bool runGCInner(const TerminalPositionLookupTable::TerminalIdMap *const terminalIdMap,
const TrieMap::TrieMapRange trieMapRange, const int nextLevelBitmapEntryIndex,
int *const outNgramCount);
-
+ int createAndGetBitmapEntryIndex(const WordIdArrayView prevWordIds);
int getBitmapEntryIndex(const WordIdArrayView prevWordIds) const;
};
} // namespace latinime
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/probability_entry.h b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/probability_entry.h
index feff6b57f..ed77bd20e 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/probability_entry.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/probability_entry.h
@@ -21,6 +21,8 @@
#include <cstdint>
#include "defines.h"
+#include "suggest/core/dictionary/property/bigram_property.h"
+#include "suggest/core/dictionary/property/unigram_property.h"
#include "suggest/policyimpl/dictionary/structure/v4/ver4_dict_constants.h"
#include "suggest/policyimpl/dictionary/utils/historical_info.h"
@@ -45,6 +47,20 @@ class ProbabilityEntry {
const HistoricalInfo *const historicalInfo)
: mFlags(flags), mProbability(probability), mHistoricalInfo(*historicalInfo) {}
+ // Create from unigram property.
+ // TODO: Set flags.
+ ProbabilityEntry(const UnigramProperty *const unigramProperty)
+ : mFlags(0), mProbability(unigramProperty->getProbability()),
+ mHistoricalInfo(unigramProperty->getTimestamp(), unigramProperty->getLevel(),
+ unigramProperty->getCount()) {}
+
+ // Create from bigram property.
+ // TODO: Set flags.
+ ProbabilityEntry(const BigramProperty *const bigramProperty)
+ : mFlags(0), mProbability(bigramProperty->getProbability()),
+ mHistoricalInfo(bigramProperty->getTimestamp(), bigramProperty->getLevel(),
+ bigramProperty->getCount()) {}
+
const ProbabilityEntry createEntryWithUpdatedProbability(const int probability) const {
return ProbabilityEntry(mFlags, probability, &mHistoricalInfo);
}
@@ -54,6 +70,10 @@ class ProbabilityEntry {
return ProbabilityEntry(mFlags, mProbability, historicalInfo);
}
+ bool isValid() const {
+ return (mProbability != NOT_A_PROBABILITY) || hasHistoricalInfo();
+ }
+
bool hasHistoricalInfo() const {
return mHistoricalInfo.isValid();
}
@@ -89,7 +109,7 @@ class ProbabilityEntry {
static ProbabilityEntry decode(const uint64_t encodedEntry, const bool hasHistoricalInfo) {
if (hasHistoricalInfo) {
const int flags = readFromEncodedEntry(encodedEntry,
- Ver4DictConstants::FLAGS_IN_PROBABILITY_FILE_SIZE,
+ Ver4DictConstants::FLAGS_IN_LANGUAGE_MODEL_SIZE,
Ver4DictConstants::TIME_STAMP_FIELD_SIZE
+ Ver4DictConstants::WORD_LEVEL_FIELD_SIZE
+ Ver4DictConstants::WORD_COUNT_FIELD_SIZE);
@@ -106,7 +126,7 @@ class ProbabilityEntry {
return ProbabilityEntry(flags, NOT_A_PROBABILITY, &historicalInfo);
} else {
const int flags = readFromEncodedEntry(encodedEntry,
- Ver4DictConstants::FLAGS_IN_PROBABILITY_FILE_SIZE,
+ Ver4DictConstants::FLAGS_IN_LANGUAGE_MODEL_SIZE,
Ver4DictConstants::PROBABILITY_SIZE);
const int probability = readFromEncodedEntry(encodedEntry,
Ver4DictConstants::PROBABILITY_SIZE, 0 /* pos */);
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_dict_constants.cpp b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_dict_constants.cpp
index 93d4e562d..e622442ba 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_dict_constants.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_dict_constants.cpp
@@ -46,7 +46,7 @@ const int Ver4DictConstants::SHORTCUT_BUFFERS_INDEX =
const int Ver4DictConstants::NOT_A_TERMINAL_ID = -1;
const int Ver4DictConstants::PROBABILITY_SIZE = 1;
-const int Ver4DictConstants::FLAGS_IN_PROBABILITY_FILE_SIZE = 1;
+const int Ver4DictConstants::FLAGS_IN_LANGUAGE_MODEL_SIZE = 1;
const int Ver4DictConstants::TERMINAL_ADDRESS_TABLE_ADDRESS_SIZE = 3;
const int Ver4DictConstants::NOT_A_TERMINAL_ADDRESS = 0;
const int Ver4DictConstants::TERMINAL_ID_FIELD_SIZE = 4;
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_dict_constants.h b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_dict_constants.h
index 6950ca70f..8d29f60d4 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_dict_constants.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_dict_constants.h
@@ -41,7 +41,7 @@ class Ver4DictConstants {
static const int NOT_A_TERMINAL_ID;
static const int PROBABILITY_SIZE;
- static const int FLAGS_IN_PROBABILITY_FILE_SIZE;
+ static const int FLAGS_IN_LANGUAGE_MODEL_SIZE;
static const int TERMINAL_ADDRESS_TABLE_ADDRESS_SIZE;
static const int NOT_A_TERMINAL_ADDRESS;
static const int TERMINAL_ID_FIELD_SIZE;
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_node_writer.cpp b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_node_writer.cpp
index 857222f5d..2c848cb29 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_node_writer.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_node_writer.cpp
@@ -145,10 +145,11 @@ bool Ver4PatriciaTrieNodeWriter::updatePtNodeUnigramProperty(
const ProbabilityEntry originalProbabilityEntry =
mBuffers->getLanguageModelDictContent()->getProbabilityEntry(
toBeUpdatedPtNodeParams->getTerminalId());
- const ProbabilityEntry probabilityEntry = createUpdatedEntryFrom(&originalProbabilityEntry,
- unigramProperty);
+ const ProbabilityEntry probabilityEntryOfUnigramProperty = ProbabilityEntry(unigramProperty);
+ const ProbabilityEntry updatedProbabilityEntry =
+ createUpdatedEntryFrom(&originalProbabilityEntry, &probabilityEntryOfUnigramProperty);
return mBuffers->getMutableLanguageModelDictContent()->setProbabilityEntry(
- toBeUpdatedPtNodeParams->getTerminalId(), &probabilityEntry);
+ toBeUpdatedPtNodeParams->getTerminalId(), &updatedProbabilityEntry);
}
bool Ver4PatriciaTrieNodeWriter::updatePtNodeProbabilityAndGetNeedsToKeepPtNodeAfterGC(
@@ -216,16 +217,36 @@ bool Ver4PatriciaTrieNodeWriter::writeNewTerminalPtNodeAndAdvancePosition(
}
// Write probability.
ProbabilityEntry newProbabilityEntry;
+ const ProbabilityEntry probabilityEntryOfUnigramProperty = ProbabilityEntry(unigramProperty);
const ProbabilityEntry probabilityEntryToWrite = createUpdatedEntryFrom(
- &newProbabilityEntry, unigramProperty);
+ &newProbabilityEntry, &probabilityEntryOfUnigramProperty);
return mBuffers->getMutableLanguageModelDictContent()->setProbabilityEntry(
terminalId, &probabilityEntryToWrite);
}
bool Ver4PatriciaTrieNodeWriter::addNgramEntry(const WordIdArrayView prevWordIds, const int wordId,
const BigramProperty *const bigramProperty, bool *const outAddedNewBigram) {
+ // TODO: Support n-gram.
+ LanguageModelDictContent *const languageModelDictContent =
+ mBuffers->getMutableLanguageModelDictContent();
+ const ProbabilityEntry probabilityEntry =
+ languageModelDictContent->getNgramProbabilityEntry(
+ prevWordIds.limit(1 /* maxSize */), wordId);
+ const ProbabilityEntry probabilityEntryOfBigramProperty(bigramProperty);
+ const ProbabilityEntry updatedProbabilityEntry = createUpdatedEntryFrom(
+ &probabilityEntry, &probabilityEntryOfBigramProperty);
+ if (!languageModelDictContent->setNgramProbabilityEntry(
+ prevWordIds.limit(1 /* maxSize */), wordId, &updatedProbabilityEntry)) {
+ AKLOGE("Cannot add new ngram entry. prevWordId: %d, wordId: %d",
+ prevWordIds[0], wordId);
+ return false;
+ }
+ if (!probabilityEntry.isValid() && outAddedNewBigram) {
+ *outAddedNewBigram = true;
+ }
+ // TODO: Remove.
if (!mBigramPolicy->addNewEntry(prevWordIds[0], wordId, bigramProperty, outAddedNewBigram)) {
- AKLOGE("Cannot add new bigram entry. terminalId: %d, targetTerminalId: %d",
+ AKLOGE("Cannot add new bigram entry. prevWordId: %d, wordId: %d",
prevWordIds[0], wordId);
return false;
}
@@ -234,6 +255,7 @@ bool Ver4PatriciaTrieNodeWriter::addNgramEntry(const WordIdArrayView prevWordIds
bool Ver4PatriciaTrieNodeWriter::removeNgramEntry(const WordIdArrayView prevWordIds,
const int wordId) {
+ // TODO: Remove.
return mBigramPolicy->removeEntry(prevWordIds[0], wordId);
}
@@ -352,20 +374,19 @@ bool Ver4PatriciaTrieNodeWriter::writePtNodeAndGetTerminalIdAndAdvancePosition(
const ProbabilityEntry Ver4PatriciaTrieNodeWriter::createUpdatedEntryFrom(
const ProbabilityEntry *const originalProbabilityEntry,
- const UnigramProperty *const unigramProperty) const {
+ const ProbabilityEntry *const probabilityEntry) const {
// TODO: Consolidate historical info and probability.
if (mHeaderPolicy->hasHistoricalInfoOfWords()) {
- const HistoricalInfo historicalInfoForUpdate(unigramProperty->getTimestamp(),
- unigramProperty->getLevel(), unigramProperty->getCount());
const HistoricalInfo updatedHistoricalInfo =
ForgettingCurveUtils::createUpdatedHistoricalInfo(
originalProbabilityEntry->getHistoricalInfo(),
- unigramProperty->getProbability(), &historicalInfoForUpdate, mHeaderPolicy);
+ probabilityEntry->getProbability(), probabilityEntry->getHistoricalInfo(),
+ mHeaderPolicy);
return originalProbabilityEntry->createEntryWithUpdatedHistoricalInfo(
&updatedHistoricalInfo);
} else {
return originalProbabilityEntry->createEntryWithUpdatedProbability(
- unigramProperty->getProbability());
+ probabilityEntry->getProbability());
}
}
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_node_writer.h b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_node_writer.h
index 6703dba04..5d73b6ea3 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_node_writer.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_node_writer.h
@@ -98,12 +98,12 @@ class Ver4PatriciaTrieNodeWriter : public PtNodeWriter {
const PtNodeParams *const ptNodeParams, int *const outTerminalId,
int *const ptNodeWritingPos);
- // Create updated probability entry using given unigram property. In addition to the
+ // Create updated probability entry using given probability property. In addition to the
// probability, this method updates historical information if needed.
- // TODO: Update flags belonging to the unigram property.
+ // TODO: Update flags.
const ProbabilityEntry createUpdatedEntryFrom(
const ProbabilityEntry *const originalProbabilityEntry,
- const UnigramProperty *const unigramProperty) const;
+ const ProbabilityEntry *const probabilityEntry) const;
bool updatePtNodeFlags(const int ptNodePos, const bool isBlacklisted, const bool isNotAWord,
const bool isTerminal, const bool hasMultipleChars);
diff --git a/native/jni/src/utils/int_array_view.h b/native/jni/src/utils/int_array_view.h
index c1ddc9812..53f2d2971 100644
--- a/native/jni/src/utils/int_array_view.h
+++ b/native/jni/src/utils/int_array_view.h
@@ -91,6 +91,11 @@ class IntArrayView {
return mPtr + mSize;
}
+ // Returns the view whose size is smaller than or equal to the given count.
+ const IntArrayView limit(const size_t maxSize) const {
+ return IntArrayView(mPtr, std::min(maxSize, mSize));
+ }
+
private:
DISALLOW_ASSIGNMENT_OPERATOR(IntArrayView);
generated by cgit v1.2.3-83-g751a (git 2.47.1) at 2025-05-05 09:50:00 +0000