nyancrimew/LatinIME
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

Add profiler for native dictionary code

Browse source 
Change-Id: I2569756c9ef4fa677ae52f2ccfcb90d2115d129f
This commit is contained in:
satok 2011-01-05 14:13:07 +09:00
parent 458249e703
commit 61e2f85e3f
2 changed files with 78 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

60
native/src/defines.h
View file

@ -24,10 +24,56 @@
#define LOG_TAG "LatinIME: "
#endif
#define DEBUG_DICT true
#define DEBUG_DICT_FULL true
#define DEBUG_DICT_FULL false
#define DEBUG_SHOW_FOUND_WORD DEBUG_DICT_FULL
#define DEBUG_NODE DEBUG_DICT_FULL
#define DEBUG_TRACE DEBUG_DICT_FULL
// Profiler
#include <time.h>
#define PROF_BUF_SIZE 100
static double profile_buf[PROF_BUF_SIZE];
static double profile_old[PROF_BUF_SIZE];
static unsigned int profile_counter[PROF_BUF_SIZE];
#define PROF_RESET prof_reset();
#define PROF_COUNT(prof_buf_id) ++profile_counter[prof_buf_id];
#define PROF_OPEN PROF_RESET;PROF_START(PROF_BUF_SIZE - 1);
#define PROF_START(prof_buf_id) PROF_COUNT(prof_buf_id);profile_old[prof_buf_id] = (clock());
#define PROF_CLOSE PROF_END(PROF_BUF_SIZE - 1);PROF_OUTALL;
#define PROF_END(prof_buf_id) profile_buf[prof_buf_id] += ((clock()) - profile_old[prof_buf_id]);
#define PROF_CLOCKOUT(prof_buf_id) LOGI("%s : clock is %f", __FUNCTION__,\
(clock() - profile_old[prof_buf_id]));
#define PROF_OUTALL LOGI("--- %s ---", __FUNCTION__); prof_out();
static void prof_reset(void){
for(int i = 0;i < PROF_BUF_SIZE;++i){
profile_buf[i] = 0;
profile_old[i] = 0;
profile_counter[i] = 0;
}
}
static void prof_out(void){
if (profile_counter[PROF_BUF_SIZE - 1] != 1) {
LOGI("Error: You must call PROF_OPEN before PROF_CLOSE.");
}
LOGI("Total time is %6.3f ms.",
profile_buf[PROF_BUF_SIZE - 1] * 1000 / (double) CLOCKS_PER_SEC);
double all = 0;
for(int i = 0; i < PROF_BUF_SIZE - 1; ++i){
all += profile_buf[i];
}
if(all == 0) all = 1;
for(int i = 0; i < PROF_BUF_SIZE - 1; ++i){
if(profile_buf[i] != 0) {
LOGI("(%d): Used %4.2f%%, %8.4f ms. Called %d times.",
i, (profile_buf[i] * 100 /all),
profile_buf[i] * 1000 / (double) CLOCKS_PER_SEC, profile_counter[i]);
}
}
}
#else // FLAG_DBG
#define LOGI
#define DEBUG_DICT false
@ -35,6 +81,18 @@
#define DEBUG_SHOW_FOUND_WORD false
#define DEBUG_NODE false
#define DEBUG_TRACE false
#define PROF_BUF_SIZE 0
#define PROF_RESET
#define PROF_COUNT(prof_buf_id)
#define PROF_OPEN
#define PROF_START(prof_buf_id)
#define PROF_CLOSE
#define PROF_END(prof_buf_id)
#define PROF_CLOCK_OUT(prof_buf_id)
#define PROF_CLOCKOUT(prof_buf_id)
#define PROF_OUTALL
#endif // FLAG_DBG
#ifndef U_SHORT_MAX

23
native/src/unigram_dictionary.cpp
View file

@ -42,14 +42,20 @@ UnigramDictionary::UnigramDictionary(const unsigned char *dict, int typedLetterM
UnigramDictionary::~UnigramDictionary() {}
int UnigramDictionary::getSuggestions(int *codes, int codesSize, unsigned short *outWords,
int *frequencies, int *nextLetters, int nextLettersSize)
{
int *frequencies, int *nextLetters, int nextLettersSize) {
PROF_OPEN;
PROF_START(0);
initSuggestions(codes, codesSize, outWords, frequencies);
if (DEBUG_DICT) assert(codesSize == mInputLength);
const int MAX_DEPTH = min(mInputLength * MAX_DEPTH_MULTIPLIER, MAX_WORD_LENGTH);
getSuggestionCandidates(-1, -1, -1, nextLetters, nextLettersSize, MAX_DEPTH);
PROF_END(0);
PROF_START(1);
getSuggestionCandidates(-1, -1, -1, nextLetters, nextLettersSize, MAX_DEPTH);
PROF_END(1);
PROF_START(2);
// Suggestion with missing character
if (SUGGEST_WORDS_WITH_MISSING_CHARACTER) {
for (int i = 0; i < codesSize; ++i) {
@ -57,7 +63,9 @@ int UnigramDictionary::getSuggestions(int *codes, int codesSize, unsigned short
getSuggestionCandidates(i, -1, -1, NULL, 0, MAX_DEPTH);
}
}
PROF_END(2);
PROF_START(3);
// Suggestion with excessive character
if (SUGGEST_WORDS_WITH_EXCESSIVE_CHARACTER
&& mInputLength >= MIN_USER_TYPED_LENGTH_FOR_EXCESSIVE_CHARACTER_SUGGESTION) {
@ -66,7 +74,9 @@ int UnigramDictionary::getSuggestions(int *codes, int codesSize, unsigned short
getSuggestionCandidates(-1, i, -1, NULL, 0, MAX_DEPTH);
}
}
PROF_END(3);
PROF_START(4);
// Suggestion with transposed characters
// Only suggest words that length is mInputLength
if (SUGGEST_WORDS_WITH_TRANSPOSED_CHARACTERS) {
@ -75,7 +85,9 @@ int UnigramDictionary::getSuggestions(int *codes, int codesSize, unsigned short
getSuggestionCandidates(-1, -1, i, NULL, 0, mInputLength - 1);
}
}
PROF_END(4);
PROF_START(5);
// Suggestions with missing space
if (SUGGEST_WORDS_WITH_MISSING_SPACE_CHARACTER
&& mInputLength >= MIN_USER_TYPED_LENGTH_FOR_MISSING_SPACE_SUGGESTION) {
@ -84,7 +96,9 @@ int UnigramDictionary::getSuggestions(int *codes, int codesSize, unsigned short
getMissingSpaceWords(mInputLength, i);
}
}
PROF_END(5);
PROF_START(6);
// Get the word count
int suggestedWordsCount = 0;
while (suggestedWordsCount < MAX_WORDS && mFrequencies[suggestedWordsCount] > 0) {
@ -101,7 +115,8 @@ int UnigramDictionary::getSuggestions(int *codes, int codesSize, unsigned short
}
LOGI("\n");
}
PROF_END(6);
PROF_CLOSE;
return suggestedWordsCount;
}