gk_proto.h

Go to the documentation of this file.

 
#ifndef _GK_PROTO_H_
#define _GK_PROTO_H_
 
#ifdef __cplusplus
extern "C" {
#endif
 
/*-------------------------------------------------------------
 * blas.c 
 *-------------------------------------------------------------*/
GK_MKBLAS_PROTO(gk_c,   char,     int)
GK_MKBLAS_PROTO(gk_i,   int,      int)
GK_MKBLAS_PROTO(gk_i32, int32_t,  int32_t)
GK_MKBLAS_PROTO(gk_i64, int64_t,  int64_t)
GK_MKBLAS_PROTO(gk_z,   ssize_t,  ssize_t)
GK_MKBLAS_PROTO(gk_f,   float,    float)
GK_MKBLAS_PROTO(gk_d,   double,   double)
GK_MKBLAS_PROTO(gk_idx, gk_idx_t, gk_idx_t)
 
 
 
 
/*-------------------------------------------------------------
 * io.c
 *-------------------------------------------------------------*/
FILE *gk_fopen(char *, char *, const char *);
void gk_fclose(FILE *);
gk_idx_t gk_getline(char **lineptr, size_t *n, FILE *stream);
char **gk_readfile(char *fname, gk_idx_t *r_nlines);
int32_t *gk_i32readfile(char *fname, gk_idx_t *r_nlines);
int64_t *gk_i64readfile(char *fname, gk_idx_t *r_nlines);
int32_t *gk_i32readfilebin(char *fname, ssize_t *r_nelmnts);
int64_t *gk_i64readfilebin(char *fname, ssize_t *r_nelmnts);
float *gk_freadfilebin(char *fname, ssize_t *r_nelmnts);
size_t gk_fwritefilebin(char *fname, size_t n, float *a);
double *gk_dreadfilebin(char *fname, ssize_t *r_nelmnts);
 
 
 
 
/*-------------------------------------------------------------
 * fs.c
 *-------------------------------------------------------------*/
int gk_fexists(char *);
int gk_dexists(char *);
intmax_t gk_getfsize(char *);
void gk_getfilestats(char *fname, size_t *r_nlines, size_t *r_ntokens, 
          size_t *r_max_nlntokens, size_t *r_nbytes);
char *gk_getbasename(char *path);
char *gk_getextname(char *path);
char *gk_getfilename(char *path);
char *gk_getpathname(char *path);
int gk_mkpath(char *);
int gk_rmpath(char *);
 
 
 
/*-------------------------------------------------------------
 * memory.c
 *-------------------------------------------------------------*/
GK_MKALLOC_PROTO(gk_c,   char)
GK_MKALLOC_PROTO(gk_i,   int)
GK_MKALLOC_PROTO(gk_i32, int32_t)
GK_MKALLOC_PROTO(gk_i64, int64_t)
GK_MKALLOC_PROTO(gk_z,   ssize_t)
GK_MKALLOC_PROTO(gk_f,   float)
GK_MKALLOC_PROTO(gk_d,   double)
GK_MKALLOC_PROTO(gk_idx, gk_idx_t)
 
GK_MKALLOC_PROTO(gk_ckv,   gk_ckv_t)
GK_MKALLOC_PROTO(gk_ikv,   gk_ikv_t)
GK_MKALLOC_PROTO(gk_i32kv, gk_i32kv_t)
GK_MKALLOC_PROTO(gk_i64kv, gk_i64kv_t)
GK_MKALLOC_PROTO(gk_zkv,   gk_zkv_t)
GK_MKALLOC_PROTO(gk_fkv,   gk_fkv_t)
GK_MKALLOC_PROTO(gk_dkv,   gk_dkv_t)
GK_MKALLOC_PROTO(gk_skv,   gk_skv_t)
GK_MKALLOC_PROTO(gk_idxkv, gk_idxkv_t)
 
void   gk_AllocMatrix(void ***, size_t, size_t , size_t);
void   gk_FreeMatrix(void ***, size_t, size_t);
int    gk_malloc_init();
void   gk_malloc_cleanup(int showstats);
void  *gk_malloc(size_t nbytes, char *msg);
void  *gk_realloc(void *oldptr, size_t nbytes, char *msg);
void   gk_free(void **ptr1,...);
size_t gk_GetCurMemoryUsed();
size_t gk_GetMaxMemoryUsed();
 
 
 
/*-------------------------------------------------------------
 * seq.c
 *-------------------------------------------------------------*/
gk_seq_t *gk_seq_ReadGKMODPSSM(char *file_name);
gk_i2cc2i_t *gk_i2cc2i_create_common(char *alphabet);
void gk_seq_init(gk_seq_t *seq);
 
 
 
 
/*-------------------------------------------------------------
 * pdb.c
 *-------------------------------------------------------------*/
char gk_threetoone(char *res);
void gk_freepdbf(pdbf *p);
pdbf *gk_readpdbfile(char *fname);
void gk_writefullatom(pdbf *p, char *fname);
void gk_writebackbone(pdbf *p, char *fname);
void gk_writealphacarbons(pdbf *p, char *fname);
void gk_showcorruption(pdbf *p);
 
 
/*-------------------------------------------------------------
 * error.c
 *-------------------------------------------------------------*/
void gk_set_exit_on_error(int value);
void errexit(char *,...);
void gk_errexit(int signum, char *,...);
int gk_sigtrap();
int gk_siguntrap();
void gk_sigthrow(int signum);
void gk_SetSignalHandlers();
void gk_UnsetSignalHandlers();
void gk_NonLocalExit_Handler(int signum);
char *gk_strerror(int errnum);
void PrintBackTrace();
 
 
/*-------------------------------------------------------------
 * util.c
 *-------------------------------------------------------------*/
void  gk_RandomPermute(size_t, int *, int);
void  gk_array2csr(size_t n, size_t range, int *array, int *ptr, int *ind);
int   gk_log2(int);
int   gk_ispow2(int);
float gk_flog2(float);
 
 
/*-------------------------------------------------------------
 * time.c
 *-------------------------------------------------------------*/
gk_wclock_t gk_WClockSeconds(void);
double gk_CPUSeconds(void);
 
/*-------------------------------------------------------------
 * string.c
 *-------------------------------------------------------------*/
char   *gk_strchr_replace(char *str, char *fromlist, char *tolist);
int     gk_strstr_replace(char *str, char *pattern, char *replacement, char *options, char **new_str);
char   *gk_strtprune(char *, char *);
char   *gk_strhprune(char *, char *);
char   *gk_strtoupper(char *); 
char   *gk_strtolower(char *); 
char   *gk_strdup(char *orgstr);
int     gk_strcasecmp(char *s1, char *s2);
int     gk_strrcmp(char *s1, char *s2);
char   *gk_time2str(time_t time);
time_t  gk_str2time(char *str);
int     gk_GetStringID(gk_StringMap_t *strmap, char *key);
 
 
 
/*-------------------------------------------------------------
 * sort.c 
 *-------------------------------------------------------------*/
void gk_csorti(size_t, char *);
void gk_csortd(size_t, char *);
void gk_isorti(size_t, int *);
void gk_isortd(size_t, int *);
void gk_fsorti(size_t, float *);
void gk_fsortd(size_t, float *);
void gk_dsorti(size_t, double *);
void gk_dsortd(size_t, double *);
void gk_idxsorti(size_t, gk_idx_t *);
void gk_idxsortd(size_t, gk_idx_t *);
void gk_ckvsorti(size_t, gk_ckv_t *);
void gk_ckvsortd(size_t, gk_ckv_t *);
void gk_ikvsorti(size_t, gk_ikv_t *);
void gk_ikvsortd(size_t, gk_ikv_t *);
void gk_i32kvsorti(size_t, gk_i32kv_t *);
void gk_i32kvsortd(size_t, gk_i32kv_t *);
void gk_i64kvsorti(size_t, gk_i64kv_t *);
void gk_i64kvsortd(size_t, gk_i64kv_t *);
void gk_zkvsorti(size_t, gk_zkv_t *);
void gk_zkvsortd(size_t, gk_zkv_t *);
void gk_fkvsorti(size_t, gk_fkv_t *);
void gk_fkvsortd(size_t, gk_fkv_t *);
void gk_dkvsorti(size_t, gk_dkv_t *);
void gk_dkvsortd(size_t, gk_dkv_t *);
void gk_skvsorti(size_t, gk_skv_t *);
void gk_skvsortd(size_t, gk_skv_t *);
void gk_idxkvsorti(size_t, gk_idxkv_t *);
void gk_idxkvsortd(size_t, gk_idxkv_t *);
 
 
/*-------------------------------------------------------------
 * Selection routines
 *-------------------------------------------------------------*/
int  gk_dfkvkselect(size_t, int, gk_fkv_t *);
int  gk_ifkvkselect(size_t, int, gk_fkv_t *);
 
 
/*-------------------------------------------------------------
 * Priority queue 
 *-------------------------------------------------------------*/
GK_MKPQUEUE_PROTO(gk_ipq,   gk_ipq_t,   int,      gk_idx_t)
GK_MKPQUEUE_PROTO(gk_i32pq, gk_i32pq_t, int32_t,  gk_idx_t)
GK_MKPQUEUE_PROTO(gk_i64pq, gk_i64pq_t, int64_t,  gk_idx_t)
GK_MKPQUEUE_PROTO(gk_fpq,   gk_fpq_t,   float,    gk_idx_t)
GK_MKPQUEUE_PROTO(gk_dpq,   gk_dpq_t,   double,   gk_idx_t)
GK_MKPQUEUE_PROTO(gk_idxpq, gk_idxpq_t, gk_idx_t, gk_idx_t)
 
 
/*-------------------------------------------------------------
 * HTable routines
 *-------------------------------------------------------------*/
gk_HTable_t *HTable_Create(int nelements);
void         HTable_Reset(gk_HTable_t *htable);
void         HTable_Resize(gk_HTable_t *htable, int nelements);
void         HTable_Insert(gk_HTable_t *htable, int key, int val);
void         HTable_Delete(gk_HTable_t *htable, int key);
int          HTable_Search(gk_HTable_t *htable, int key);
int          HTable_GetNext(gk_HTable_t *htable, int key, int *val, int type);
int          HTable_SearchAndDelete(gk_HTable_t *htable, int key);
void         HTable_Destroy(gk_HTable_t *htable);
int          HTable_HFunction(int nelements, int key);
 
 
/*-------------------------------------------------------------
 * Tokenizer routines
 *-------------------------------------------------------------*/
void gk_strtokenize(char *line, char *delim, gk_Tokens_t *tokens);
void gk_freetokenslist(gk_Tokens_t *tokens);
 
/*-------------------------------------------------------------
 * Encoder/Decoder
 *-------------------------------------------------------------*/
void encodeblock(unsigned char *in, unsigned char *out);
void decodeblock(unsigned char *in, unsigned char *out);
void GKEncodeBase64(int nbytes, unsigned char *inbuffer, unsigned char *outbuffer);
void GKDecodeBase64(int nbytes, unsigned char *inbuffer, unsigned char *outbuffer);
 
 
/*-------------------------------------------------------------
 * random.c
 *-------------------------------------------------------------*/
GK_MKRANDOM_PROTO(gk_c,   size_t, char)
GK_MKRANDOM_PROTO(gk_i,   size_t, int)
GK_MKRANDOM_PROTO(gk_f,   size_t, float)
GK_MKRANDOM_PROTO(gk_d,   size_t, double)
GK_MKRANDOM_PROTO(gk_idx, size_t, gk_idx_t)
GK_MKRANDOM_PROTO(gk_z,   size_t, ssize_t)
void gk_randinit(uint64_t);
uint64_t gk_randint64(void);
uint32_t gk_randint32(void);
 
 
/*-------------------------------------------------------------
 * OpenMP fake functions
 *-------------------------------------------------------------*/
#if !defined(__OPENMP__)
void omp_set_num_threads(int num_threads);
int omp_get_num_threads(void);
int omp_get_max_threads(void);
int omp_get_thread_num(void);
int omp_get_num_procs(void);
int omp_in_parallel(void);
void omp_set_dynamic(int num_threads);
int omp_get_dynamic(void);
void omp_set_nested(int nested);
int omp_get_nested(void);
#endif /* __OPENMP__ */
 
 
/*-------------------------------------------------------------
 * CSR-related functions
 *-------------------------------------------------------------*/
gk_csr_t *gk_csr_Create();
void gk_csr_Init(gk_csr_t *mat);
void gk_csr_Free(gk_csr_t **mat);
void gk_csr_FreeContents(gk_csr_t *mat);
gk_csr_t *gk_csr_Dup(gk_csr_t *mat);
gk_csr_t *gk_csr_ExtractSubmatrix(gk_csr_t *mat, int rstart, int nrows);
gk_csr_t *gk_csr_ExtractRows(gk_csr_t *mat, int nrows, int *rind);
gk_csr_t *gk_csr_ExtractPartition(gk_csr_t *mat, int *part, int pid);
gk_csr_t **gk_csr_Split(gk_csr_t *mat, int *color);
gk_csr_t *gk_csr_Read(char *filename, int format, int readvals, int numbering);
void gk_csr_Write(gk_csr_t *mat, char *filename, int format, int writevals, int numbering);
gk_csr_t *gk_csr_Prune(gk_csr_t *mat, int what, int minf, int maxf);
gk_csr_t *gk_csr_LowFilter(gk_csr_t *mat, int what, int norm, float fraction);
gk_csr_t *gk_csr_TopKPlusFilter(gk_csr_t *mat, int what, int topk, float keepval);
gk_csr_t *gk_csr_ZScoreFilter(gk_csr_t *mat, int what, float zscore);
void gk_csr_CompactColumns(gk_csr_t *mat);
void gk_csr_SortIndices(gk_csr_t *mat, int what);
void gk_csr_CreateIndex(gk_csr_t *mat, int what);
void gk_csr_Normalize(gk_csr_t *mat, int what, int norm);
void gk_csr_Scale(gk_csr_t *mat, int type);
void gk_csr_ComputeSums(gk_csr_t *mat, int what);
void gk_csr_ComputeSquaredNorms(gk_csr_t *mat, int what);
float gk_csr_ComputeSimilarity(gk_csr_t *mat, int i1, int i2, int what, int simtype);
int gk_csr_GetSimilarRows(gk_csr_t *mat, int nqterms, int *qind, float *qval,
        int simtype, int nsim, float minsim, gk_fkv_t *hits, int *_imarker,
        gk_fkv_t *i_cand);
 
 
 
/* itemsets.c */
void gk_find_frequent_itemsets(int ntrans, ssize_t *tranptr, int *tranind,
        int minfreq, int maxfreq, int minlen, int maxlen,
        void (*process_itemset)(void *stateptr, int nitems, int *itemind,
                                int ntrans, int *tranind),
        void *stateptr);
 
 
/* evaluate.c */
float ComputeAccuracy(int n, gk_fkv_t *list);
float ComputeROCn(int n, int maxN, gk_fkv_t *list);
float ComputeMedianRFP(int n, gk_fkv_t *list);
float ComputeMean (int n, float *values);
float ComputeStdDev(int  n, float *values);
 
 
/* mcore.c */
gk_mcore_t *gk_mcoreCreate(size_t coresize);
gk_mcore_t *gk_gkmcoreCreate();
void gk_mcoreDestroy(gk_mcore_t **r_mcore, int showstats);
void gk_gkmcoreDestroy(gk_mcore_t **r_mcore, int showstats);
void *gk_mcoreMalloc(gk_mcore_t *mcore, size_t nbytes);
void gk_mcorePush(gk_mcore_t *mcore);
void gk_gkmcorePush(gk_mcore_t *mcore);
void gk_mcorePop(gk_mcore_t *mcore);
void gk_gkmcorePop(gk_mcore_t *mcore);
void gk_mcoreAdd(gk_mcore_t *mcore, int type, size_t nbytes, void *ptr);
void gk_gkmcoreAdd(gk_mcore_t *mcore, int type, size_t nbytes, void *ptr);
void gk_mcoreDel(gk_mcore_t *mcore, void *ptr);
void gk_gkmcoreDel(gk_mcore_t *mcore, void *ptr);
 
/* rw.c */
int gk_rw_PageRank(gk_csr_t *mat, float lamda, float eps, int max_niter, float *pr);
 
 
/* graph.c */
gk_graph_t *gk_graph_Create();
void gk_graph_Init(gk_graph_t *graph);
void gk_graph_Free(gk_graph_t **graph);
void gk_graph_FreeContents(gk_graph_t *graph);
gk_graph_t *gk_graph_Read(char *filename, int format, int isfewgts,
                    int isfvwgts, int isfvsizes);
void gk_graph_Write(gk_graph_t *graph, char *filename, int format);
gk_graph_t *gk_graph_Dup(gk_graph_t *graph);
gk_graph_t *gk_graph_ExtractSubgraph(gk_graph_t *graph, int vstart, int nvtxs);
gk_graph_t *gk_graph_Reorder(gk_graph_t *graph, int32_t *perm, int32_t *iperm);
int gk_graph_FindComponents(gk_graph_t *graph, int32_t *cptr, int32_t *cind);
void gk_graph_ComputeBFSOrdering(gk_graph_t *graph, int v, int32_t **r_perm, 
         int32_t **r_iperm);
void gk_graph_ComputeBestFOrdering0(gk_graph_t *graph, int v, int type,
              int32_t **r_perm, int32_t **r_iperm);
void gk_graph_ComputeBestFOrdering(gk_graph_t *graph, int v, int type,
              int32_t **r_perm, int32_t **r_iperm);
void gk_graph_SingleSourceShortestPaths(gk_graph_t *graph, int v, void **r_sps);
 
 
 
 
#ifdef __cplusplus
}
#endif
 
 
#endif