daiduo/TurboPFor-Integer-Compression
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This commit is contained in:
powturbo
2015-05-31 21:51:38 +02:00
parent a0d58e89ca
commit f35af4c5fa
1 changed files with 8 additions and 8 deletions
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16
idxqry.c
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@ -61,7 +61,7 @@ typedef struct {
} idxrd_t; // Index
int idxopen(idxrd_t *idx, char *s) {
char *p;
unsigned char *p;
#ifdef _WIN32
HANDLE fd;
@ -94,7 +94,7 @@ int idxopen(idxrd_t *idx, char *s) {
return 0;
}
int idxclose(idxrd_t *idx) {
void idxclose(idxrd_t *idx) {
#ifdef _WIN32
UnmapViewOfFile(idx->fdp);
CloseHandle(idx->hd);
@ -142,7 +142,7 @@ int postinit( post_t *v, int tid, idxrd_t *idx, unsigned *dids) {
return v->f_t;
}
static inline ALWAYS_INLINE unsigned postdec(post_t *v, int bno, unsigned *dids) { if(v->didno == bno) die("Fatal postdec");
static ALWAYS_INLINE unsigned postdec(post_t *v, int bno, unsigned *dids) { if(v->didno == bno) die("Fatal postdec");
unsigned char *p = v->bp;
if(v->f_t > BLK_DIDNUM) { if(bno < 0 || bno >= v->bnum) die("Fatal bno\n");
unsigned *pix = (unsigned *)p + bno;
@ -187,7 +187,7 @@ static inline ALWAYS_INLINE unsigned postdec(post_t *v, int bno, unsigned *dids)
#endif
// Get next docid. Return value >= INT_MAX at end of posting
static inline ALWAYS_INLINE unsigned postnext(post_t *v, unsigned *dids) {
static ALWAYS_INLINE unsigned postnext(post_t *v, unsigned *dids) {
if((v->did = dids[++v->didno]) < INT_MAX) return v->did;
unsigned char *p = v->bp;
@ -223,7 +223,7 @@ static inline ALWAYS_INLINE unsigned postnext(post_t *v, unsigned *dids) {
#define DS if(QS(q[1]) >= did || q >= qe) break; COFS(v->pofs, *q); q++
// Get next docid equal or greater than the parameter did
static inline ALWAYS_INLINE unsigned postget(post_t *v, unsigned did, unsigned *dids) {
static ALWAYS_INLINE unsigned postget(post_t *v, unsigned did, unsigned *dids) {
if(did >= v->ldid) goto b;
for(;;) { a: DD;DD;DD;DD; DD;DD;DD;DD; }
if(v->did < v->ldid) { STAT(st_did += (v->did<INT_MAX)); STAT(st_dids[st_terms] += (v->did<INT_MAX));
@ -271,7 +271,7 @@ static inline ALWAYS_INLINE unsigned postget(post_t *v, unsigned did, unsigned *
/********************************************* query search *************************************************************************************/
//#define THREAD_MAX 32 //uncomment for parallel processing.
#define INTERVAL_SUPPORT
#define SKIP_INTERVALS
#ifdef THREAD_MAX
#define QRYFIFOMAX (1<<14)
@ -374,7 +374,7 @@ unsigned qrysearch(qry_t *q, idxrd_t *idx) {
if(!postinit(&v[0], q->term[0], idx, dids[0]) || !postinit(&v[1], q->term[1], idx, dids[1]))
return 0;
if(v[1].f_t < v[0].f_t) { post_t t = v[0]; v[0] = v[1]; v[1] = t; } // swap
#ifdef INTERVAL_SUPPORT
#ifdef SKIP_INTERVALS
unsigned *_xd = dids[0], xdnum;
unsigned *_yd = dids[1], ydnum;
if(v[0].f_t > BLK_DIDNUM) {
@ -570,7 +570,7 @@ static tm_t tminit() { QueryPerformanceFrequency(&tps); tm_t t0=tmtime(),ts; whi
#include <time.h>
//static tm_t tmtime(void) { struct timeval tm; gettimeofday(&tm, NULL); return (tm_t)tm.tv_sec*1000000ull + tm.tv_usec; }
static tm_t tmtime(void) { struct timespec tm; clock_gettime(CLOCK_MONOTONIC, &tm); return (tm_t)tm.tv_sec*1000000ull + tm.tv_nsec/1000; }
static tm_t tminit() { tm_t t0=tmtime(),ts; while((ts = tmtime())==t0); return ts; }
static tm_t tminit() { tm_t t0=tmtime(),ts; while((ts = tmtime())==t0) {}; return ts; }
#endif
static double tmsec( tm_t tm) { return (double)tm/1000000.0; }
static double tmmsec(tm_t tm) { return (double)tm/1000.0; }