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#include <string.h>
#include <stdio.h>
#include <sys/time.h>
#include <glib.h>
#include "pinyin.h"
size_t bench_times = 1000;
guint32 record_time ()
{
timeval tv;
gettimeofday (&tv, NULL);
return (guint32) tv.tv_sec * 1000000 + tv.tv_usec;
}
void print_time (guint32 old_time, guint32 times)
{
timeval tv;
gettimeofday (&tv, NULL);
guint32 wasted = (guint32) tv.tv_sec * 1000000 + tv.tv_usec - old_time;
printf("Spent %d us for %d operations, %f us/op, %f times/s.\n\n" , wasted , times , ((double) wasted)/times , times * 1000000.0/wasted );
}
int main( int argc, char * argv[]){
PinyinCustomSettings custom;
PinyinLargeTable largetable(&custom);
BitmapPinyinValidator validator;
validator.initialize(&largetable);
MemoryChunk * new_chunk = new MemoryChunk;
new_chunk->load("../../data/pinyin_index.bin");
largetable.load(new_chunk);
FacadePhraseIndex phrase_index;
new_chunk = new MemoryChunk;
new_chunk->load("../../data/gb_char.bin");
phrase_index.load(1, new_chunk);
new_chunk = new MemoryChunk;
new_chunk->load("../../data/gbk_char.bin");
phrase_index.load(2, new_chunk);
Bigram bigram;
bigram.attach("../../data/bigram.db", "/tmp/bigram.db");
PinyinLookup pinyin_lookup(&custom, &largetable, &phrase_index, &bigram);
char* linebuf = (char *)malloc ( 1024 * sizeof (char) );
size_t size = 1024;
while( getline(&linebuf, &size, stdin) ){
linebuf[strlen(linebuf)-1] = '\0';
if ( strcmp ( linebuf, "quit" ) == 0)
break;
PinyinDefaultParser parser;
PinyinKeyVector keys;
PinyinKeyPosVector poses;
validator.initialize(&largetable);
keys = g_array_new(FALSE, FALSE, sizeof( PinyinKey));
poses = g_array_new(FALSE, FALSE, sizeof( PinyinKeyPos));
parser.parse(validator, keys, poses,linebuf);
if ( 0 == keys->len )
continue;
CandidateConstraints constraints = g_array_new(FALSE, FALSE, sizeof(lookup_constraint_t));
g_array_set_size(constraints, keys->len);
for ( size_t i = 0; i < constraints->len; ++i){
lookup_constraint_t * constraint = &g_array_index(constraints, lookup_constraint_t, i);
constraint->m_type = NO_CONSTRAINT;
}
MatchResults results = g_array_new(FALSE, FALSE, sizeof(phrase_token_t));
guint32 start_time = record_time();
size_t times = 100;
for ( size_t i = 0; i < times; ++i)
pinyin_lookup.get_best_match(keys, constraints, results);
print_time(start_time, times);
for ( size_t i = 0; i < results->len; ++i){
phrase_token_t * token = &g_array_index(results, phrase_token_t, i);
if ( null_token == *token)
continue;
printf("pos:%ld,token:%d\t", i, *token);
}
printf("\n");
char * sentence = NULL;
pinyin_lookup.convert_to_utf8(results, sentence);
printf("%s\n", sentence);
g_array_free(results, TRUE);
g_array_free(keys, TRUE);
g_array_free(poses, TRUE);
g_free(sentence);
}
free(linebuf);
}
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