=================================================================== RCS file: /home/cvs/OpenXM_contrib2/asir2000/engine/nd.c,v retrieving revision 1.93 retrieving revision 1.94 diff -u -p -r1.93 -r1.94 --- OpenXM_contrib2/asir2000/engine/nd.c 2004/03/13 07:48:30 1.93 +++ OpenXM_contrib2/asir2000/engine/nd.c 2004/03/15 07:30:44 1.94 @@ -1,121 +1,12 @@ -/* $OpenXM: OpenXM_contrib2/asir2000/engine/nd.c,v 1.92 2004/03/13 07:43:24 noro Exp $ */ +/* $OpenXM: OpenXM_contrib2/asir2000/engine/nd.c,v 1.93 2004/03/13 07:48:30 noro Exp $ */ -#include "ca.h" -#include "parse.h" -#include "ox.h" -#include "base.h" -#include "inline.h" -#include +#include "nd.h" -#if defined(__GNUC__) -#define INLINE inline -#elif defined(VISUAL) -#define INLINE __inline -#else -#define INLINE -#endif - -typedef unsigned int UINT; - -#define USE_GEOBUCKET 1 -#define USE_UNROLL 1 - -#define REDTAB_LEN 32003 - -/* GeoBucket for polynomial addition */ - -typedef struct oPGeoBucket { - int m; - struct oND *body[32]; -} *PGeoBucket; - -/* distributed polynomial; linked list rep. */ -typedef struct oND { - struct oNM *body; - int nv; - int len; - int sugar; -} *ND; - -/* distributed polynomial; array rep. */ -typedef struct oNDV { - struct oNMV *body; - int nv; - int len; - int sugar; -} *NDV; - -typedef union oNDC { - int m; - Q z; - P p; -} *NDC; - -/* monomial; linked list rep. */ -typedef struct oNM { - struct oNM *next; - union oNDC c; - UINT dl[1]; -} *NM; - -/* monomial; array rep. */ -typedef struct oNMV { - union oNDC c; - UINT dl[1]; -} *NMV; - -/* history of reducer */ -typedef struct oRHist { - struct oRHist *next; - int index; - int sugar; - UINT dl[1]; -} *RHist; - -/* S-pair list */ -typedef struct oND_pairs { - struct oND_pairs *next; - int i1,i2; - int sugar; - UINT lcm[1]; -} *ND_pairs; - -/* index and shift count for each exponent */ -typedef struct oEPOS { - int i; /* index */ - int s; /* shift */ -} *EPOS; - -typedef struct oBlockMask { - int n; - struct order_pair *order_pair; - UINT **mask; -} *BlockMask; - -typedef struct oBaseSet { - int len; - NDV *ps; - UINT **bound; -} *BaseSet; - -typedef struct oNM_ind_pair -{ - NM mul; - int index,sugar; -} *NM_ind_pair; - -typedef struct oIndArray -{ - char width; - int head; - union { - unsigned char *c; - unsigned short *s; - unsigned int *i; - } index; -} *IndArray; - int (*ndl_compare_function)(UINT *a1,UINT *a2); +int nd_dcomp; +NM _nm_free_list; +ND _nd_free_list; +ND_pairs _ndp_free_list; static int ndv_alloc; #if 1 @@ -134,10 +25,6 @@ static int nd_epw,nd_bpe,nd_wpd,nd_exporigin; static UINT nd_mask[32]; static UINT nd_mask0,nd_mask1; -static NM _nm_free_list; -static ND _nd_free_list; -static ND_pairs _ndp_free_list; - static NDV *nd_ps; static NDV *nd_ps_trace; static RHist *nd_psh; @@ -147,241 +34,8 @@ static RHist *nd_red; static int nd_found,nd_create,nd_notfirst; static int nmv_adv; -static int nd_dcomp; static int nd_demand; -extern struct order_spec *dp_current_spec; -extern char *Demand; -extern VL CO; -extern int Top,Reverse,DP_Print,dp_nelim,do_weyl,NoSugar; -extern int *current_weyl_weight_vector; - -/* fundamental macros */ -#define TD(d) (d[0]) -#define HDL(d) ((d)->body->dl) -#define HTD(d) (TD(HDL(d))) -#define HCM(d) ((d)->body->c.m) -#define HCQ(d) ((d)->body->c.z) -#define HCP(d) ((d)->body->c.p) -#define CM(a) ((a)->c.m) -#define CQ(a) ((a)->c.z) -#define CP(a) ((a)->c.p) -#define DL(a) ((a)->dl) -#define SG(a) ((a)->sugar) -#define LEN(a) ((a)->len) -#define LCM(a) ((a)->lcm) -#define GET_EXP(d,a) (((d)[nd_epos[a].i]>>nd_epos[a].s)&nd_mask0) -#define GET_EXP_MASK(d,a,m) ((((d)[nd_epos[a].i]&(m)[nd_epos[a].i])>>nd_epos[a].s)&nd_mask0) -#define PUT_EXP(r,a,e) ((r)[nd_epos[a].i] |= ((e)<>oepos[a].s)&omask0) -#define PUT_EXP_OLD(r,a,e) ((r)[oepos[a].i] |= ((e)<TD(d2)?1:(TD(d1)0?TD_DL_COMPARE(d1,d2)\ - :(nd_dcomp==0?ndl_lex_compare(d1,d2)\ - :(nd_blockmask?ndl_block_compare(d1,d2)\ - :(*ndl_compare_function)(d1,d2)))) -#else -#define DL_COMPARE(d1,d2)\ -(nd_dcomp>0?TD_DL_COMPARE(d1,d2):(*ndl_compare_function)(d1,d2)) -#endif - -/* allocators */ -#define NEWRHist(r) \ -((r)=(RHist)MALLOC(sizeof(struct oRHist)+(nd_wpd-1)*sizeof(UINT))) -#define NEWND_pairs(m) \ -if(!_ndp_free_list)_NDP_alloc();\ -(m)=_ndp_free_list; _ndp_free_list = NEXT(_ndp_free_list) -#define NEWNM(m)\ -if(!_nm_free_list)_NM_alloc();\ -(m)=_nm_free_list; _nm_free_list = NEXT(_nm_free_list) -#define MKND(n,m,len,d)\ -if(!_nd_free_list)_ND_alloc();\ -(d)=_nd_free_list; _nd_free_list = (ND)BDY(_nd_free_list);\ -NV(d)=(n); LEN(d)=(len); BDY(d)=(m) -#define NEWNDV(d) ((d)=(NDV)MALLOC(sizeof(struct oNDV))) -#define MKNDV(n,m,l,d) NEWNDV(d); NV(d)=(n); BDY(d)=(m); LEN(d) = l; -#define NEWNM_ind_pair(p)\ -((p)=(NM_ind_pair)MALLOC(sizeof(struct oNM_ind_pair))) - -/* allocate and link a new object */ -#define NEXTRHist(r,c) \ -if(!(r)){NEWRHist(r);(c)=(r);}else{NEWRHist(NEXT(c));(c)=NEXT(c);} -#define NEXTNM(r,c) \ -if(!(r)){NEWNM(r);(c)=(r);}else{NEWNM(NEXT(c));(c)=NEXT(c);} -#define NEXTNM2(r,c,s) \ -if(!(r)){(c)=(r)=(s);}else{NEXT(c)=(s);(c)=(s);} -#define NEXTND_pairs(r,c) \ -if(!(r)){NEWND_pairs(r);(c)=(r);}else{NEWND_pairs(NEXT(c));(c)=NEXT(c);} -#define MKNM_ind_pair(p,m,i,s) (NEWNM_ind_pair(p),(p)->mul=(m),(p)->index=(i),(p)->sugar = (s)) - -/* deallocators */ -#define FREENM(m) NEXT(m)=_nm_free_list; _nm_free_list=(m) -#define FREENDP(m) NEXT(m)=_ndp_free_list; _ndp_free_list=(m) -#define FREEND(m) BDY(m)=(NM)_nd_free_list; _nd_free_list=(m) - -/* macro for increasing pointer to NMV */ -#define NMV_ADV(m) (m = (NMV)(((char *)m)+nmv_adv)) -#define NMV_OADV(m) (m = (NMV)(((char *)m)+oadv)) -#define NDV_NADV(m) (m = (NMV)(((char *)m)+newadv)) -#define NMV_PREV(m) (m = (NMV)(((char *)m)-nmv_adv)) -#define NMV_OPREV(m) (m = (NMV)(((char *)m)-oadv)) - -/* external functions */ -#if 1 -void GC_gcollect(); -#endif -NODE append_one(NODE,int); - -/* manipulation of coefficients */ -void nd_removecont(int mod,ND p); -void nd_removecont2(ND p1,ND p2); -void removecont_array(Q *c,int n); - -/* GeoBucket functions */ -ND normalize_pbucket(int mod,PGeoBucket g); -int head_pbucket(int mod,PGeoBucket g); -int head_pbucket_q(PGeoBucket g); -void add_pbucket_symbolic(PGeoBucket g,ND d); -void add_pbucket(int mod,PGeoBucket g,ND d); -void free_pbucket(PGeoBucket b); -void mulq_pbucket(PGeoBucket g,Q c); -NM remove_head_pbucket_symbolic(PGeoBucket g); -PGeoBucket create_pbucket(); - -/* manipulation of pairs and bases */ -int nd_newps(int mod,ND a,ND aq); -ND_pairs nd_newpairs( NODE g, int t ); -ND_pairs nd_minp( ND_pairs d, ND_pairs *prest ); -ND_pairs nd_minsugarp( ND_pairs d, ND_pairs *prest ); -NODE update_base(NODE nd,int ndp); -ND_pairs update_pairs( ND_pairs d, NODE /* of index */ g, int t); -ND_pairs equivalent_pairs( ND_pairs d1, ND_pairs *prest ); -ND_pairs crit_B( ND_pairs d, int s ); -ND_pairs crit_M( ND_pairs d1 ); -ND_pairs crit_F( ND_pairs d1 ); -int crit_2( int dp1, int dp2 ); -int ndv_newps(int m,NDV a,NDV aq); - -/* top level functions */ -void nd_gr(LIST f,LIST v,int m,int f4,struct order_spec *ord,LIST *rp); -void nd_gr_trace(LIST f,LIST v,int trace,int homo,struct order_spec *ord,LIST *rp); -NODE nd_f4(int m); -NODE nd_gb(int m,int ishomo,int checkonly); -NODE nd_gb_trace(int m,int ishomo); - -/* ndl functions */ -int ndl_weight(UINT *d); -void ndl_weight_mask(UINT *d); -void ndl_homogenize(UINT *d,UINT *r,int obpe,EPOS oepos,int weight); -void ndl_dehomogenize(UINT *p); -void ndl_reconstruct(UINT *d,UINT *r,int obpe,EPOS oepos); -INLINE int ndl_reducible(UINT *d1,UINT *d2); -INLINE int ndl_lex_compare(UINT *d1,UINT *d2); -INLINE int ndl_block_compare(UINT *d1,UINT *d2); -INLINE int ndl_equal(UINT *d1,UINT *d2); -INLINE void ndl_copy(UINT *d1,UINT *d2); -INLINE void ndl_zero(UINT *d); -INLINE void ndl_add(UINT *d1,UINT *d2,UINT *d); -INLINE void ndl_addto(UINT *d1,UINT *d2); -INLINE void ndl_sub(UINT *d1,UINT *d2,UINT *d); -INLINE int ndl_hash_value(UINT *d); - -/* normal forms */ -INLINE int ndl_find_reducer(UINT *g); -int nd_sp(int mod,int trace,ND_pairs p,ND *nf); -int nd_nf(int mod,ND g,NDV *ps,int full,NDC dn,ND *nf); -int nd_nf_pbucket(int mod,ND g,NDV *ps,int full,ND *nf); - -/* finalizers */ -NODE ndv_reducebase(NODE x); -NODE ndv_reduceall(int m,NODE f); - -/* allocators */ -void nd_free_private_storage(); -void _NM_alloc(); -void _ND_alloc(); -void nd_free(ND p); -void nd_free_redlist(); - -/* printing */ -void ndl_print(UINT *dl); -void nd_print(ND p); -void nd_print_q(ND p); -void ndp_print(ND_pairs d); - - -/* setup, reconstruct */ -void nd_init_ord(struct order_spec *spec); -ND_pairs nd_reconstruct(int mod,int trace,ND_pairs ndp); -void ndv_setup(int mod,int trace,NODE f); -void nd_setup_parameters(int nvar,int max); -BlockMask nd_create_blockmask(struct order_spec *ord); -EPOS nd_create_epos(struct order_spec *ord); -int nd_get_exporigin(struct order_spec *ord); -void ndv_mod(int mod,NDV p); -NDV ndv_dup(int mod,NDV p); -ND nd_dup(ND p); - -/* ND functions */ -int ndv_check_candidate(NODE input,int obpe,int oadv,EPOS oepos,NODE cand); -void nd_mul_c(int mod,ND p,int mul); -void nd_mul_c_q(ND p,Q mul); -void nd_mul_c_p(VL vl,ND p,P mul); -ND nd_remove_head(ND p); -ND nd_separate_head(ND p,ND *head); -int nd_length(ND p); -void nd_append_red(UINT *d,int i); -UINT *ndv_compute_bound(NDV p); -ND nd_copy(ND p); -ND nd_merge(ND p1,ND p2); -ND nd_add(int mod,ND p1,ND p2); -ND nd_add_q(ND p1,ND p2); -ND nd_add_sf(ND p1,ND p2); -INLINE int nd_length(ND p); -NODE nd_f4_red(int m,ND_pairs sp0,UINT *s0vect,int col,NODE rp0); -NODE nd_f4_red_dist(int m,ND_pairs sp0,UINT *s0vect,int col,NODE rp0); - -/* NDV functions */ -ND weyl_ndv_mul_nm(int mod,NM m0,NDV p); -void weyl_mul_nm_nmv(int n,int mod,NM m0,NMV m1,NM *tab,int tlen); -void ndv_mul_c(int mod,NDV p,int mul); -void ndv_mul_c_q(NDV p,Q mul); -ND ndv_mul_nm_symbolic(NM m0,NDV p); -ND ndv_mul_nm(int mod,NM m0,NDV p); -void ndv_realloc(NDV p,int obpe,int oadv,EPOS oepos); -NDV ndv_dup_realloc(NDV p,int obpe,int oadv,EPOS oepos); -void ndv_homogenize(NDV p,int obpe,int oadv,EPOS eops); -void ndv_dehomogenize(NDV p,struct order_spec *spec); -void ndv_removecont(int mod,NDV p); -void ndv_print(NDV p); -void ndv_print_q(NDV p); -void ndv_free(NDV p); -void ndv_save(NDV p,int index); -NDV ndv_load(int index); - -/* converters */ -ND ptond(VL vl,VL dvl,P p); -NDV ptondv(VL vl,VL dvl,P p); -P ndvtop(int mod,VL vl,VL dvl,NDV p); -NDV ndtondv(int mod,ND p); -ND ndvtond(int mod,NDV p); -int nm_ind_pair_to_vect(int m,UINT *s0,int n,NM_ind_pair pair,UINT *r); -IndArray nm_ind_pair_to_vect_compress(int m,UINT *s0,int n,NM_ind_pair pair); -int nd_to_vect(int mod,UINT *s0,int n,ND d,UINT *r); - -/* elimination */ -int nd_gauss_elim_mod(int **mat0,int *sugar,int row,int col,int md,int *colstat); -int nd_gauss_elim_sf(int **mat0,int *sugar,int row,int col,int md,int *colstat); - void nd_free_private_storage() { _nm_free_list = 0; @@ -1191,53 +845,6 @@ ND nd_add(int mod,ND p1,ND p2) s = m1; m1 = NEXT(m1); if ( t ) { can++; NEXTNM2(mr0,mr,s); CM(mr) = (t); - } else { - can += 2; FREENM(s); - } - s = m2; m2 = NEXT(m2); FREENM(s); - break; - case 1: - s = m1; m1 = NEXT(m1); NEXTNM2(mr0,mr,s); - break; - case -1: - s = m2; m2 = NEXT(m2); NEXTNM2(mr0,mr,s); - break; - } - } - if ( !mr0 ) - if ( m1 ) mr0 = m1; - else if ( m2 ) mr0 = m2; - else return 0; - else if ( m1 ) NEXT(mr) = m1; - else if ( m2 ) NEXT(mr) = m2; - else NEXT(mr) = 0; - BDY(p1) = mr0; - SG(p1) = MAX(SG(p1),SG(p2)); - LEN(p1) = LEN(p1)+LEN(p2)-can; - FREEND(p2); - return p1; - } -} - -ND nd_add_q(ND p1,ND p2) -{ - int n,c,can; - ND r; - NM m1,m2,mr0,mr,s; - Q t; - - if ( !p1 ) return p2; - else if ( !p2 ) return p1; - else { - can = 0; - for ( n = NV(p1), m1 = BDY(p1), m2 = BDY(p2), mr0 = 0; m1 && m2; ) { - c = DL_COMPARE(DL(m1),DL(m2)); - switch ( c ) { - case 0: - addq(CQ(m1),CQ(m2),&t); - s = m1; m1 = NEXT(m1); - if ( t ) { - can++; NEXTNM2(mr0,mr,s); CQ(mr) = (t); } else { can += 2; FREENM(s); }