=================================================================== RCS file: /home/cvs/OpenXM_contrib2/asir2000/engine/nd.c,v retrieving revision 1.76 retrieving revision 1.91 diff -u -p -r1.76 -r1.91 --- OpenXM_contrib2/asir2000/engine/nd.c 2003/09/28 09:18:57 1.76 +++ OpenXM_contrib2/asir2000/engine/nd.c 2004/03/13 07:32:08 1.91 @@ -1,8 +1,9 @@ -/* $OpenXM: OpenXM_contrib2/asir2000/engine/nd.c,v 1.75 2003/09/19 10:09:42 noro Exp $ */ +/* $OpenXM: OpenXM_contrib2/asir2000/engine/nd.c,v 1.90 2004/03/13 06:49:15 noro Exp $ */ #include "ca.h" #include "parse.h" #include "ox.h" +#include "base.h" #include "inline.h" #include @@ -117,7 +118,11 @@ typedef struct oIndArray int (*ndl_compare_function)(UINT *a1,UINT *a2); static int ndv_alloc; +#if 1 static int nd_f4_nsp=0x7fffffff; +#else +static int nd_f4_nsp=50; +#endif static double nd_scale=2; static UINT **nd_bound; static struct order_spec *nd_ord; @@ -141,13 +146,14 @@ static int nd_psn,nd_pslen; static RHist *nd_red; static int nd_found,nd_create,nd_notfirst; -static int nm_adv; static int nmv_adv; static int nd_dcomp; +static int nd_demand; -extern struct order_spec dp_current_spec; +extern struct order_spec *dp_current_spec; +extern char *Demand; extern VL CO; -extern int Top,Reverse,DP_Print,dp_nelim,do_weyl; +extern int Top,Reverse,DP_Print,dp_nelim,do_weyl,NoSugar; extern int *current_weyl_weight_vector; /* fundamental macros */ @@ -172,6 +178,8 @@ extern int *current_weyl_weight_vector; #define GET_EXP_OLD(d,a) (((d)[oepos[a].i]>>oepos[a].s)&omask0) #define PUT_EXP_OLD(r,a,e) ((r)[oepos[a].i] |= ((e)<TD(d2)?1:(TD(d1) 3 ) printf("(%d %d)",count,hcount); if ( d ) SG(d) = sugar; *rp = d; return 1; @@ -1407,6 +1437,8 @@ int nd_nf_pbucket(int mod,ND g,NDV *ps,int full,ND *rp g = bucket->body[hindex]; index = ndl_find_reducer(HDL(g)); if ( index >= 0 ) { + count++; + if ( !d ) hcount++; h = nd_psh[index]; ndl_sub(HDL(g),DL(h),DL(mul)); if ( ndl_check_bound2(index,DL(mul)) ) { @@ -1499,7 +1531,7 @@ again: } if ( DP_Print ) { printf("\n"); } /* gbcheck : cand is a GB of Id(cand) ? */ - if ( !nd_gb(0,1) ) return 0; + if ( !nd_gb(0,0,1) ) return 0; /* XXX */ return 1; } @@ -1734,14 +1766,15 @@ ND normalize_pbucket(int mod,PGeoBucket g) /* return value = 0 => input is not a GB */ -NODE nd_gb(int m,int checkonly) +NODE nd_gb(int m,int ishomo,int checkonly) { int i,nh,sugar,stat; NODE r,g,t; ND_pairs d; ND_pairs l; - ND h,nf; + ND h,nf,s,head; NDV nfv; + Q q,num,den; union oNDC dn; g = 0; d = 0; @@ -1754,6 +1787,36 @@ NODE nd_gb(int m,int checkonly) again: l = nd_minp(d,&d); if ( SG(l) != sugar ) { + if ( ishomo ) { + for ( i = nd_psn-1; i >= 0 && SG(nd_psh[i]) == sugar; i-- ) { + if ( nd_demand ) + nfv = ndv_load(i); + else + nfv = nd_ps[i]; + s = ndvtond(m,nfv); + s = nd_separate_head(s,&head); + nd_nf(m,s,nd_ps,1,&dn,&nf); + if ( !m ) { + NTOQ(NM(dn.z),SGN(dn.z),num); + mulq(HCQ(head),num,&q); HCQ(head) = q; + if ( DN(dn.z) ) { + NTOQ(DN(dn.z),1,den); + nd_mul_c_q(nf,den); + } + } + nf = nd_add(m,head,nf); + ndv_free(nfv); + nd_removecont(m,nf); + nfv = ndtondv(m,nf); + nd_free(nf); + nd_bound[i] = ndv_compute_bound(nfv); + if ( nd_demand ) { + ndv_save(nfv,i); + ndv_free(nfv); + } else + nd_ps[i] = nfv; + } + } sugar = SG(l); if ( DP_Print ) fprintf(asir_out,"%d",sugar); } @@ -1777,7 +1840,7 @@ again: if ( DP_Print ) { printf("+"); fflush(stdout); } nd_removecont(m,nf); nfv = ndtondv(m,nf); nd_free(nf); - nh = ndv_newps(nfv,0); + nh = ndv_newps(m,nfv,0); d = update_pairs(d,g,nh); g = update_base(g,nh); FREENDP(l); @@ -1786,18 +1849,71 @@ again: FREENDP(l); } } - for ( t = g; t; t = NEXT(t) ) BDY(t) = (pointer)nd_ps[(int)BDY(t)]; + if ( nd_demand ) + for ( t = g; t; t = NEXT(t) ) + BDY(t) = (pointer)ndv_load((int)BDY(t)); + else + for ( t = g; t; t = NEXT(t) ) + BDY(t) = (pointer)nd_ps[(int)BDY(t)]; return g; } -NODE nd_gb_trace(int m) +void do_diagonalize(int sugar,int m) { + int i,nh,stat; + NODE r,g,t; + ND h,nf,nfq,s,head; + NDV nfv,nfqv; + Q q,den,num; + union oNDC dn; + + for ( i = nd_psn-1; i >= 0 && SG(nd_psh[i]) == sugar; i-- ) { + /* for nd_ps */ + s = ndvtond(m,nd_ps[i]); + s = nd_separate_head(s,&head); + nd_nf_pbucket(m,s,nd_ps,1,&nf); + nf = nd_add(m,head,nf); + ndv_free(nd_ps[i]); + nd_ps[i] = ndtondv(m,nf); + nd_free(nf); + + /* for nd_ps_trace */ + if ( nd_demand ) + nfv = ndv_load(i); + else + nfv = nd_ps_trace[i]; + s = ndvtond(0,nfv); + s = nd_separate_head(s,&head); + nd_nf(0,s,nd_ps_trace,1,&dn,&nf); + NTOQ(NM(dn.z),SGN(dn.z),num); + mulq(HCQ(head),num,&q); HCQ(head) = q; + if ( DN(dn.z) ) { + NTOQ(DN(dn.z),1,den); + nd_mul_c_q(nf,den); + } + nf = nd_add(0,head,nf); + ndv_free(nfv); + nd_removecont(0,nf); + nfv = ndtondv(0,nf); + nd_free(nf); + nd_bound[i] = ndv_compute_bound(nfv); + if ( nd_demand ) { + ndv_save(nfv,i); + ndv_free(nfv); + } else + nd_ps_trace[i] = nfv; + } +} + +NODE nd_gb_trace(int m,int ishomo) +{ int i,nh,sugar,stat; NODE r,g,t; ND_pairs d; ND_pairs l; - ND h,nf,nfq; + ND h,nf,nfq,s,head; NDV nfv,nfqv; + Q q,den,num; union oNDC dn; g = 0; d = 0; @@ -1810,6 +1926,7 @@ NODE nd_gb_trace(int m) again: l = nd_minp(d,&d); if ( SG(l) != sugar ) { + if ( ishomo ) do_diagonalize(sugar,m); sugar = SG(l); if ( DP_Print ) fprintf(asir_out,"%d",sugar); } @@ -1829,10 +1946,17 @@ again: d = nd_reconstruct(m,1,d); goto again; } else if ( nf ) { - if ( !nd_sp(0,1,l,&h) || !nd_nf(0,h,nd_ps_trace,!Top,0,&nfq) ) { - NEXT(l) = d; d = l; - d = nd_reconstruct(m,1,d); - goto again; + if ( nd_demand ) { + nfqv = ndv_load(nd_psn); + nfq = ndvtond(0,nfqv); + } else + nfq = 0; + if ( !nfq ) { + if ( !nd_sp(0,1,l,&h) || !nd_nf(0,h,nd_ps_trace,!Top,0,&nfq) ) { + NEXT(l) = d; d = l; + d = nd_reconstruct(m,1,d); + goto again; + } } if ( nfq ) { /* m|HC(nfq) => failure */ @@ -1841,7 +1965,7 @@ again: if ( DP_Print ) { printf("+"); fflush(stdout); } nd_removecont(m,nf); nfv = ndtondv(m,nf); nd_free(nf); nd_removecont(0,nfq); nfqv = ndtondv(0,nfq); nd_free(nfq); - nh = ndv_newps(nfv,nfqv); + nh = ndv_newps(0,nfv,nfqv); d = update_pairs(d,g,nh); g = update_base(g,nh); } else { @@ -1852,8 +1976,12 @@ again: } FREENDP(l); } - for ( t = g; t; t = NEXT(t) ) - BDY(t) = (pointer)nd_ps_trace[(int)BDY(t)]; + if ( nd_demand ) + for ( t = g; t; t = NEXT(t) ) + BDY(t) = (pointer)ndv_load((int)BDY(t)); + else + for ( t = g; t; t = NEXT(t) ) + BDY(t) = (pointer)nd_ps_trace[(int)BDY(t)]; return g; } @@ -1874,7 +2002,7 @@ NODE ndv_reduceall(int m,NODE f) NODE t,a0,a; union oNDC dn; NDV *w; - Q q; + Q q,num,den; n = length(f); #if 0 @@ -1893,7 +2021,14 @@ NODE ndv_reduceall(int m,NODE f) nd_reconstruct(m,0,0); else { if ( DP_Print ) { printf("."); fflush(stdout); } - if ( !m ) { mulq(HCQ(head),dn.z,&q); HCQ(head) = q; } + if ( !m ) { + NTOQ(NM(dn.z),SGN(dn.z),num); + mulq(HCQ(head),num,&q); HCQ(head) = q; + if ( DN(dn.z) ) { + NTOQ(DN(dn.z),1,den); + nd_mul_c_q(nf,den); + } + } nf = nd_add(m,head,nf); ndv_free(nd_ps[i]); nd_removecont(m,nf); @@ -2135,11 +2270,18 @@ ND_pairs nd_minp( ND_pairs d, ND_pairs *prest ) return m; } s = SG(m); - for ( ml = 0, l = m; p; p = NEXT(l = p) ) - if ( (SG(p) < s) - || ((SG(p) == s) && (DL_COMPARE(LCM(p),LCM(m)) < 0)) ) { - ml = l; m = p; s = SG(m); - } + if ( !NoSugar ) { + for ( ml = 0, l = m; p; p = NEXT(l = p) ) + if ( (SG(p) < s) + || ((SG(p) == s) && (DL_COMPARE(LCM(p),LCM(m)) < 0)) ) { + ml = l; m = p; s = SG(m); + } + } else { + for ( ml = 0, l = m; p; p = NEXT(l = p) ) + if ( DL_COMPARE(LCM(p),LCM(m)) < 0 ) { + ml = l; m = p; s = SG(m); + } + } if ( !ml ) *prest = NEXT(m); else { NEXT(ml) = NEXT(m); @@ -2174,7 +2316,7 @@ ND_pairs nd_minsugarp( ND_pairs d, ND_pairs *prest ) return dm0; } -int ndv_newps(NDV a,NDV aq) +int ndv_newps(int m,NDV a,NDV aq) { int len; RHist r; @@ -2198,6 +2340,15 @@ int ndv_newps(NDV a,NDV aq) nd_bound[nd_psn] = ndv_compute_bound(a); SG(r) = SG(a); ndl_copy(HDL(a),DL(r)); } + if ( nd_demand ) { + if ( aq ) { + ndv_save(nd_ps_trace[nd_psn],nd_psn); + nd_ps_trace[nd_psn] = 0; + } else { + ndv_save(nd_ps[nd_psn],nd_psn); + nd_ps[nd_psn] = 0; + } + } return nd_psn++; } @@ -2240,6 +2391,15 @@ void ndv_setup(int mod,int trace,NODE f) NEWRHist(r); SG(r) = HTD(a); ndl_copy(HDL(a),DL(r)); nd_bound[i] = ndv_compute_bound(a); nd_psh[i] = r; + if ( nd_demand ) { + if ( trace ) { + ndv_save(nd_ps_trace[i],i); + nd_ps_trace[i] = 0; + } else { + ndv_save(nd_ps[i],i); + nd_ps[i] = 0; + } + } } } @@ -2249,10 +2409,22 @@ void nd_gr(LIST f,LIST v,int m,int f4,struct order_spe NODE fd,fd0,r,r0,t,x,s,xx; int e,max,nvar; NDV b; + int ishomo; + if ( !m && Demand ) nd_demand = 1; + else nd_demand = 0; + ndv_alloc = 0; get_vars((Obj)f,&fv); pltovl(v,&vv); for ( nvar = 0, tv = vv; tv; tv = NEXT(tv), nvar++ ); + switch ( ord->id ) { + case 1: + if ( ord->nv != nvar ) + error("nd_{gr,f4} : invalid order specification"); + break; + default: + break; + } nd_init_ord(ord); for ( t = BDY(f), max = 0; t; t = NEXT(t) ) for ( tv = vv; tv; tv = NEXT(tv) ) { @@ -2260,14 +2432,18 @@ void nd_gr(LIST f,LIST v,int m,int f4,struct order_spe max = MAX(e,max); } nd_setup_parameters(nvar,max); + ishomo = 1; for ( fd0 = 0, t = BDY(f); t; t = NEXT(t) ) { b = (pointer)ptondv(CO,vv,(P)BDY(t)); + if ( ishomo ) + ishomo = ishomo && ndv_ishomo(b); if ( m ) ndv_mod(m,b); if ( b ) { NEXTNODE(fd0,fd); BDY(fd) = (pointer)b; } } if ( fd0 ) NEXT(fd) = 0; ndv_setup(m,0,fd0); - x = f4?nd_f4(m):nd_gb(m,0); + x = f4?nd_f4(m):nd_gb(m,ishomo,0); + nd_demand = 0; x = ndv_reducebase(x); x = ndv_reduceall(m,x); for ( r0 = 0, t = x; t; t = NEXT(t) ) { @@ -2281,7 +2457,7 @@ void nd_gr(LIST f,LIST v,int m,int f4,struct order_spe void nd_gr_trace(LIST f,LIST v,int trace,int homo,struct order_spec *ord,LIST *rp) { - struct order_spec ord1; + struct order_spec *ord1; VL tv,fv,vv,vc; NODE fd,fd0,in0,in,r,r0,t,s,cand; int m,nocheck,nvar,mindex,e,max; @@ -2289,13 +2465,24 @@ void nd_gr_trace(LIST f,LIST v,int trace,int homo,stru NMV a; P p; EPOS oepos; - int obpe,oadv,wmax,i,len,cbpe; + int obpe,oadv,wmax,i,len,cbpe,ishomo; get_vars((Obj)f,&fv); pltovl(v,&vv); for ( nvar = 0, tv = vv; tv; tv = NEXT(tv), nvar++ ); + switch ( ord->id ) { + case 1: + if ( ord->nv != nvar ) + error("nd_gr_trace : invalid order specification"); + break; + default: + break; + } nocheck = 0; mindex = 0; + if ( Demand ) nd_demand = 1; + else nd_demand = 0; + /* setup modulus */ if ( trace < 0 ) { trace = -trace; @@ -2310,8 +2497,11 @@ void nd_gr_trace(LIST f,LIST v,int trace,int homo,stru nd_init_ord(ord); nd_setup_parameters(nvar,max); obpe = nd_bpe; oadv = nmv_adv; oepos = nd_epos; + ishomo = 1; for ( in0 = 0, fd0 = 0, t = BDY(f); t; t = NEXT(t) ) { c = ptondv(CO,vv,(P)BDY(t)); + if ( ishomo ) + ishomo = ishomo && ndv_ishomo(c); if ( c ) { NEXTNODE(in0,in); BDY(in) = (pointer)c; NEXTNODE(fd0,fd); BDY(fd) = (pointer)ndv_dup(0,c); @@ -2319,38 +2509,41 @@ void nd_gr_trace(LIST f,LIST v,int trace,int homo,stru } if ( in0 ) NEXT(in) = 0; if ( fd0 ) NEXT(fd) = 0; - if ( homo ) { + if ( !ishomo && homo ) { for ( t = in0, wmax = 0; t; t = NEXT(t) ) { c = (NDV)BDY(t); len = LEN(c); for ( a = BDY(c), i = 0; i < len; i++, NMV_ADV(a) ) wmax = MAX(TD(DL(a)),wmax); } homogenize_order(ord,nvar,&ord1); - nd_init_ord(&ord1); + nd_init_ord(ord1); nd_setup_parameters(nvar+1,wmax); for ( t = fd0; t; t = NEXT(t) ) ndv_homogenize((NDV)BDY(t),obpe,oadv,oepos); } while ( 1 ) { + if ( Demand ) + nd_demand = 1; ndv_setup(m,1,fd0); - cand = nd_gb_trace(m); + cand = nd_gb_trace(m,ishomo || homo); if ( !cand ) { /* failure */ if ( trace > 1 ) { *rp = 0; return; } else m = get_lprime(++mindex); continue; } - if ( homo ) { + if ( !ishomo && homo ) { /* dehomogenization */ for ( t = cand; t; t = NEXT(t) ) ndv_dehomogenize((NDV)BDY(t),ord); nd_init_ord(ord); nd_setup_parameters(nvar,0); } + nd_demand = 0; cand = ndv_reducebase(cand); cand = ndv_reduceall(0,cand); + cbpe = nd_bpe; if ( nocheck ) break; - cbpe = nd_bpe; if ( ndv_check_candidate(in0,obpe,oadv,oepos,cand) ) /* success */ break; @@ -2361,8 +2554,8 @@ void nd_gr_trace(LIST f,LIST v,int trace,int homo,stru /* try the next modulus */ m = get_lprime(++mindex); /* reset the parameters */ - if ( homo ) { - nd_init_ord(&ord1); + if ( !ishomo && homo ) { + nd_init_ord(ord1); nd_setup_parameters(nvar+1,wmax); } else { nd_init_ord(ord); @@ -2593,7 +2786,7 @@ void ndv_dehomogenize(NDV p,struct order_spec *ord) for ( m = BDY(p), i = 0; i < len; NMV_ADV(m), i++ ) ndl_dehomogenize(DL(m)); if ( newwpd != nd_wpd ) { - newadv = sizeof(struct oNMV)+(newwpd-1)*sizeof(UINT); + newadv = ROUND_FOR_ALIGN(sizeof(struct oNMV)+(newwpd-1)*sizeof(UINT)); for ( m = r = BDY(p), i = 0; i < len; NMV_ADV(m), NDV_NADV(r), i++ ) { CQ(r) = CQ(m); for ( j = 0; j < newexporigin; j++ ) DL(r)[j] = DL(m)[j]; @@ -2752,31 +2945,32 @@ int nd_get_exporigin(struct order_spec *ord) } void nd_setup_parameters(int nvar,int max) { - int i,j,n,elen,ord_o,ord_l,l,s; + int i,j,n,elen,ord_o,ord_l,l,s,wpd; struct order_pair *op; - int bpe; - if ( !max ) bpe = nd_bpe; - else if ( max < 2 ) bpe = 1; - else if ( max < 4 ) bpe = 2; - else if ( max < 8 ) bpe = 3; - else if ( max < 16 ) bpe = 4; - else if ( max < 32 ) bpe = 5; - else if ( max < 64 ) bpe = 6; - else if ( max < 256 ) bpe = 8; - else if ( max < 1024 ) bpe = 10; - else if ( max < 65536 ) bpe = 16; - else bpe = 32; - if ( bpe != nd_bpe || nvar != nd_nvar ) - nd_free_private_storage(); - nd_bpe = bpe; nd_nvar = nvar; + if ( max ) { + /* XXX */ + if ( do_weyl ) nd_bpe = 32; + else if ( max < 2 ) nd_bpe = 1; + else if ( max < 4 ) nd_bpe = 2; + else if ( max < 8 ) nd_bpe = 3; + else if ( max < 16 ) nd_bpe = 4; + else if ( max < 32 ) nd_bpe = 5; + else if ( max < 64 ) nd_bpe = 6; + else if ( max < 256 ) nd_bpe = 8; + else if ( max < 1024 ) nd_bpe = 10; + else if ( max < 65536 ) nd_bpe = 16; + else nd_bpe = 32; + } nd_epw = (sizeof(UINT)*8)/nd_bpe; elen = nd_nvar/nd_epw+(nd_nvar%nd_epw?1:0); - nd_exporigin = nd_get_exporigin(nd_ord); - nd_wpd = nd_exporigin+elen; - + wpd = nd_exporigin+elen; + if ( wpd != nd_wpd ) { + nd_free_private_storage(); + nd_wpd = wpd; + } if ( nd_bpe < 32 ) { nd_mask0 = (1<i1]; p2 = nd_ps_trace[p->i2]; + if ( !mod && nd_demand ) { + p1 = ndv_load(p->i1); p2 = ndv_load(p->i2); } else { - p1 = nd_ps[p->i1]; p2 = nd_ps[p->i2]; + if ( trace ) { + p1 = nd_ps_trace[p->i1]; p2 = nd_ps_trace[p->i2]; + } else { + p1 = nd_ps[p->i1]; p2 = nd_ps[p->i2]; + } } lcm = LCM(p); NEWNM(m); @@ -3740,7 +3937,7 @@ IndArray nm_ind_pair_to_vect_compress(int mod,UINT *s0 NDV p; unsigned char *ivc; unsigned short *ivs; - UINT *v,*ivi; + UINT *v,*ivi,*s0v; int i,j,len,prev,diff,cdiff; IndArray r; @@ -3749,13 +3946,13 @@ IndArray nm_ind_pair_to_vect_compress(int mod,UINT *s0 p = nd_ps[pair->index]; len = LEN(p); t = (UINT *)ALLOCA(nd_wpd*sizeof(UINT)); - r = (IndArray)MALLOC(sizeof(struct oIndArray)); v = (unsigned int *)ALLOCA(len*sizeof(unsigned int)); for ( i = j = 0, s = s0, mr = BDY(p); j < len; j++, NMV_ADV(mr) ) { ndl_add(d,DL(mr),t); for ( ; !ndl_equal(t,s); s += nd_wpd, i++ ); v[j] = i; } + r = (IndArray)MALLOC(sizeof(struct oIndArray)); r->head = v[0]; diff = 0; for ( i = 1; i < len; i++ ) { @@ -3984,7 +4181,7 @@ NODE nd_f4(int m) ND spol,red; NDV nf,redv; NM s0,s; - NODE rp0,sp0,srp0,nflist; + NODE rp0,srp0,nflist; int nsp,nred,col,rank,len,k,j,a; UINT c; UINT **spmat; @@ -4017,7 +4214,7 @@ NODE nd_f4(int m) d = nd_reconstruct(m,0,d); continue; } - if ( !sp0 ) continue; + if ( bucket->m < 0 ) continue; col = nd_symbolic_preproc(bucket,&s0vect,&rp0); if ( !col ) { for ( t = l; NEXT(t); t = NEXT(t) ); @@ -4037,7 +4234,7 @@ NODE nd_f4(int m) for ( r = nflist; r; r = NEXT(r) ) { nf = (NDV)BDY(r); ndv_removecont(m,nf); - nh = ndv_newps(nf,0); + nh = ndv_newps(m,nf,0); d = update_pairs(d,g,nh); g = update_base(g,nh); } @@ -4059,7 +4256,7 @@ NODE nd_f4_red(int m,ND_pairs sp0,UINT *s0vect,int col int **spmat; UINT *svect,*v; int *colstat; - struct oEGT eg0,eg1,eg_f4; + struct oEGT eg0,eg1,eg2,eg_f4,eg_f4_1,eg_f4_2; NM_ind_pair *rvect; int maxrs; int *spsugar; @@ -4101,6 +4298,11 @@ NODE nd_f4_red(int m,ND_pairs sp0,UINT *s0vect,int col } nd_free(spol); } + get_eg(&eg1); init_eg(&eg_f4_1); add_eg(&eg_f4_1,&eg0,&eg1); + if ( DP_Print ) { + fprintf(asir_out,"elim1=%fsec,",eg_f4_1.exectime+eg_f4_1.gctime); + fflush(asir_out); + } /* free index arrays */ for ( i = 0; i < nred; i++ ) GC_free(imat[i]->index.c); @@ -4118,8 +4320,10 @@ NODE nd_f4_red(int m,ND_pairs sp0,UINT *s0vect,int col GC_free(spmat[i]); } for ( ; i < sprow; i++ ) GC_free(spmat[i]); - get_eg(&eg1); init_eg(&eg_f4); add_eg(&eg_f4,&eg0,&eg1); + get_eg(&eg2); init_eg(&eg_f4_2); add_eg(&eg_f4_2,&eg1,&eg2); + init_eg(&eg_f4); add_eg(&eg_f4,&eg0,&eg2); if ( DP_Print ) { + fprintf(asir_out,"elim2=%fsec\n",eg_f4_2.exectime+eg_f4_2.gctime); fprintf(asir_out,"nsp=%d,nred=%d,spmat=(%d,%d),rank=%d ", nsp,nred,sprow,spcol,rank); fprintf(asir_out,"%fsec\n",eg_f4.exectime+eg_f4.gctime); @@ -4239,7 +4443,7 @@ NODE nd_f4_red_dist(int m,ND_pairs sp0,UINT *s0vect,in nd_send_int(nd_wpd); nd_send_int(nmv_adv); - saveobj(nd_write,dp_current_spec.obj); fflush(nd_write); + saveobj(nd_write,dp_current_spec->obj); fflush(nd_write); nd_send_int(nd_psn); for ( i = 0; i < nd_psn; i++ ) nd_send_ndv(nd_ps[i]); @@ -4285,7 +4489,7 @@ void nd_exec_f4_red_dist() ND_pairs *sp0; int *colstat; int a,sprow,rank; - struct order_spec ord; + struct order_spec *ord; Obj ordspec; ND spol; int maxrs; @@ -4300,8 +4504,8 @@ void nd_exec_f4_red_dist() nmv_adv = nd_recv_int(); loadobj(nd_read,&ordspec); - create_order_spec(ordspec,&ord); - nd_init_ord(&ord); + create_order_spec(0,ordspec,&ord); + nd_init_ord(ord); nd_setup_parameters(nd_nvar,0); nd_psn = nd_recv_int(); @@ -4495,4 +4699,95 @@ int nd_gauss_elim_sf(int **mat0,int *sugar,int row,int l--; } return rank; +} + +int ndv_ishomo(NDV p) +{ + NMV m; + int len,h; + + if ( !p ) return 1; + len = LEN(p); + m = BDY(p); + h = TD(DL(m)); + NMV_ADV(m); + for ( len--; len; len--, NMV_ADV(m) ) + if ( TD(DL(m)) != h ) return 0; + return 1; +} + +void ndv_save(NDV p,int index) +{ + FILE *s; + char name[BUFSIZ]; + short id; + int nv,sugar,len,n,i,td,e,j; + NMV m; + unsigned int *dl; + + sprintf(name,"%s/%d",Demand,index); + s = fopen(name,"w"); + savevl(s,0); + if ( !p ) { + saveobj(s,0); + return; + } + id = O_DP; + nv = NV(p); + sugar = SG(p); + len = LEN(p); + write_short(s,&id); write_int(s,&nv); write_int(s,&sugar); + write_int(s,&len); + + for ( m = BDY(p), i = 0; i < len; i++, NMV_ADV(m) ) { + saveobj(s,(Obj)CQ(m)); + dl = DL(m); + td = TD(dl); + write_int(s,&td); + for ( j = 0; j < nv; j++ ) { + e = GET_EXP(dl,j); + write_int(s,&e); + } + } + fclose(s); +} + +NDV ndv_load(int index) +{ + FILE *s; + char name[BUFSIZ]; + short id; + int nv,sugar,len,n,i,td,e,j; + NDV d; + NMV m0,m; + unsigned int *dl; + Obj obj; + + sprintf(name,"%s/%d",Demand,index); + s = fopen(name,"r"); + if ( !s ) return 0; + + skipvl(s); + read_short(s,&id); + if ( !id ) return 0; + read_int(s,&nv); + read_int(s,&sugar); + read_int(s,&len); + + m0 = m = MALLOC(len*nmv_adv); + for ( i = 0; i < len; i++, NMV_ADV(m) ) { + loadobj(s,&obj); CQ(m) = (Q)obj; + dl = DL(m); + ndl_zero(dl); + read_int(s,&td); TD(dl) = td; + for ( j = 0; j < nv; j++ ) { + read_int(s,&e); + PUT_EXP(dl,j,e); + } + if ( nd_blockmask ) ndl_weight_mask(dl); + } + fclose(s); + MKNDV(nv,m0,len,d); + SG(d) = sugar; + return d; }