OpenXM_contrib2/asir2000/engine/nd.c - diff

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Diff for /OpenXM_contrib2/asir2000/engine/nd.c between version 1.100 and 1.106

version 1.100, 2004/09/14 09:25:48

version 1.106, 2004/09/21 02:23:49

Line 1

/* $OpenXM: OpenXM_contrib2/asir2000/engine/nd.c,v 1.99 2004/09/14 07:23:34 noro Exp $ */

/* $OpenXM: OpenXM_contrib2/asir2000/engine/nd.c,v 1.105 2004/09/17 05:43:22 noro Exp $ */

#include "nd.h"

Line 8 NM _nm_free_list;

ND _nd_free_list;

ND_pairs _ndp_free_list;

#if 0

static int ndv_alloc;

#endif

#if 1

static int nd_f4_nsp=0x7fffffff;

#else

Line 1285 again:

Line 1287 again:

d = ndvtond(0,r);

stat = nd_nf(0,d,nd_ps,0,0,&nf);

if ( !stat ) {

nd_reconstruct(0,0,0);

nd_reconstruct(0,0);

goto again;

} else if ( nf ) return 0;

if ( DP_Print ) { printf("."); fflush(stdout); }

Line 1595 again:

Line 1597 again:

stat = nd_sp(m,0,l,&h);

if ( !stat ) {

NEXT(l) = d; d = l;

d = nd_reconstruct(m,0,d);

d = nd_reconstruct(0,d);

goto again;

}

#if USE_GEOBUCKET

Line 1605 again:

Line 1607 again:

#endif

if ( !stat ) {

NEXT(l) = d; d = l;

d = nd_reconstruct(m,0,d);

d = nd_reconstruct(0,d);

goto again;

} else if ( nf ) {

if ( checkonly ) return 0;

Line 1705 again:

Line 1707 again:

stat = nd_sp(m,0,l,&h);

if ( !stat ) {

NEXT(l) = d; d = l;

d = nd_reconstruct(m,1,d);

d = nd_reconstruct(1,d);

goto again;

}

#if USE_GEOBUCKET

Line 1715 again:

Line 1717 again:

#endif

if ( !stat ) {

NEXT(l) = d; d = l;

d = nd_reconstruct(m,1,d);

d = nd_reconstruct(1,d);

goto again;

} else if ( nf ) {

if ( nd_demand ) {

Line 1726 again:

Line 1728 again:

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);

d = nd_reconstruct(1,d);

goto again;

}

Line 1790 NODE ndv_reduceall(int m,NODE f)

Line 1792 NODE ndv_reduceall(int m,NODE f)

g = nd_separate_head(g,&head);

stat = nd_nf(m,g,nd_ps,1,&dn,&nf);

if ( !stat )

nd_reconstruct(m,0,0);

nd_reconstruct(0,0);

else {

if ( DP_Print ) { printf("."); fflush(stdout); }

if ( !m ) {

Line 2186 void nd_gr(LIST f,LIST v,int m,int f4,struct order_spe

Line 2188 void nd_gr(LIST f,LIST v,int m,int f4,struct order_spe

if ( !m && Demand ) nd_demand = 1;

else nd_demand = 0;

#if 0

ndv_alloc = 0;

#endif

get_vars((Obj)f,&fv); pltovl(v,&vv);

for ( nvar = 0, tv = vv; tv; tv = NEXT(tv), nvar++ );

switch ( ord->id ) {

Line 2224 void nd_gr(LIST f,LIST v,int m,int f4,struct order_spe

Line 2228 void nd_gr(LIST f,LIST v,int m,int f4,struct order_spe

}

if ( r0 ) NEXT(r) = 0;

MKLIST(*rp,r0);

#if 0

fprintf(asir_out,"ndv_alloc=%d\n",ndv_alloc);

#endif

}

void nd_gr_trace(LIST f,LIST v,int trace,int homo,struct order_spec *ord,LIST *rp)

Line 2789 void nd_setup_parameters(int nvar,int max) {

Line 2795 void nd_setup_parameters(int nvar,int max) {

nd_work_vector = (int *)REALLOC(nd_work_vector,nd_nvar*sizeof(int));

}

ND_pairs nd_reconstruct(int mod,int trace,ND_pairs d)

ND_pairs nd_reconstruct(int trace,ND_pairs d)

{

int i,obpe,oadv,h;

static NM prev_nm_free_list;

Line 3196 ND ndv_mul_nm(int mod,NM m0,NDV p)

Line 3202 ND ndv_mul_nm(int mod,NM m0,NDV p)

}

ND nd_quo(ND p,ND d)

ND nd_quo(int mod,PGeoBucket bucket,NDV d)

{

NM mq0,mq;

NMV tm;

Q q;

int i,nv,sg;

int i,nv,sg,c,c1,c2,hindex;

ND t,r;

ND p,t,r;

N tnm;

if ( !p ) return 0;

else {

nv = NV(p);

nv = NV(d);

sg = SG(p);

mq0 = 0;

while ( p ) {

tm = (NMV)ALLOCA(nmv_adv);

while ( 1 ) {

hindex = mod?head_pbucket(mod,bucket):head_pbucket_q(bucket);

if ( hindex < 0 ) break;

p = bucket->body[hindex];

NEXTNM(mq0,mq);

ndl_sub(HDL(p),HDL(d),DL(mq));

divq(HCQ(p),HCQ(d),&q);

ndl_copy(DL(mq),DL(tm));

chsgnq(q,&CQ(mq));

if ( mod ) {

t = nd_mul_nm_trunc(mq,d,HDL(d));

c1 = invm(HCM(d),mod); c2 = HCM(p);

p = nd_add(0,p,t);

DMAR(c1,c2,0,mod,c); CM(mq) = c;

CM(tm) = mod-c;

} else {

divsn(NM(HCQ(p)),NM(HCQ(d)),&tnm);

NTOQ(tnm,SGN(HCQ(p))*SGN(HCQ(d)),CQ(mq));

chsgnq(CQ(mq),&CQ(tm));

}

t = ndv_mul_nmv_trunc(mod,tm,d,HDL(d));

bucket->body[hindex] = nd_remove_head(p);

t = nd_remove_head(t);

add_pbucket(mod,bucket,t);

}

NEXT(mq) = 0;

if ( !mq0 )

for ( i = 0, mq = mq0; mq; mq = NEXT(mq), i++ );

r = 0;

MKND(nv,mq0,i,r);

else {

/* XXX */

NEXT(mq) = 0;

SG(r) = sg-SG(d);

for ( i = 0, mq = mq0; mq; mq = NEXT(mq), i++ );

MKND(nv,mq0,i,r);

/* XXX */

SG(r) = HTD(r);

}

return r;

}

Line 3447 NDV ndtondv(int mod,ND p)

Line 3472 NDV ndtondv(int mod,ND p)

m0 = m = (NMV)GC_malloc_atomic_ignore_off_page(len*nmv_adv);

else

m0 = m = MALLOC(len*nmv_adv);

#if 0

ndv_alloc += nmv_adv*len;

#endif

for ( t = BDY(p), i = 0; t; t = NEXT(t), i++, NMV_ADV(m) ) {

ndl_copy(DL(t),DL(m));

CQ(m) = CQ(t);

Line 3718 void nd_nf_p(P f,LIST g,LIST v,int m,struct order_spec

Line 3745 void nd_nf_p(P f,LIST g,LIST v,int m,struct order_spec

stat = nd_nf(m,nd,nd_ps,1,0,&nf);

if ( !stat ) {

nd_psn++;

nd_reconstruct(m,0,0);

nd_reconstruct(0,0);

nd_psn--;

} else

break;

Line 3955 NDV vect_to_ndv(UINT *vect,int spcol,int col,int *rhea

Line 3982 NDV vect_to_ndv(UINT *vect,int spcol,int col,int *rhea

if ( !len ) return 0;

else {

mr0 = (NMV)GC_malloc_atomic_ignore_off_page(nmv_adv*len);

#if 0

ndv_alloc += nmv_adv*len;

#endif

mr = mr0;

p = s0vect;

for ( j = k = 0; j < col; j++, p += nd_wpd )

Line 4050 NODE nd_f4(int m)

Line 4079 NODE nd_f4(int m)

if ( !m )

error("nd_f4 : not implemented");

#if 0

ndv_alloc = 0;

#endif

g = 0; d = 0;

for ( i = 0; i < nd_psn; i++ ) {

d = update_pairs(d,g,i);

Line 4065 NODE nd_f4(int m)

Line 4096 NODE nd_f4(int m)

if ( !stat ) {

for ( t = l; NEXT(t); t = NEXT(t) );

NEXT(t) = d; d = l;

d = nd_reconstruct(m,0,d);

d = nd_reconstruct(0,d);

continue;

}

if ( bucket->m < 0 ) continue;

Line 4073 NODE nd_f4(int m)

Line 4104 NODE nd_f4(int m)

if ( !col ) {

for ( t = l; NEXT(t); t = NEXT(t) );

NEXT(t) = d; d = l;

d = nd_reconstruct(m,0,d);

d = nd_reconstruct(0,d);

continue;

}

get_eg(&eg1); init_eg(&eg_f4); add_eg(&eg_f4,&eg0,&eg1);

Line 4094 NODE nd_f4(int m)

Line 4125 NODE nd_f4(int m)

}

for ( r = g; r; r = NEXT(r) ) BDY(r) = (pointer)nd_ps[(int)BDY(r)];

#if 0

fprintf(asir_out,"ndv_alloc=%d\n",ndv_alloc);

#endif

return g;

}

NODE nd_f4_red(int m,ND_pairs sp0,UINT *s0vect,int col,NODE rp0)

{

IndArray *imat;

int nsp,nred,spcol,sprow,a;

int nsp,nred,i;

int *rhead;

int i,j,k,l,rank;

NODE r0,rp;

NODE rp,r0,r;

ND_pairs sp;

ND spol;

int **spmat;

UINT *svect,*v;

int *colstat;

struct oEGT eg0,eg1,eg2,eg_f4,eg_f4_1,eg_f4_2;

NM_ind_pair *rvect;

int maxrs;

int *spsugar;

get_eg(&eg0);

for ( sp = sp0, nsp = 0; sp; sp = NEXT(sp), nsp++ );

nred = length(rp0); spcol = col-nred;

nred = length(rp0);

imat = (IndArray *)ALLOCA(nred*sizeof(IndArray));

rhead = (int *)ALLOCA(col*sizeof(int));

for ( i = 0; i < col; i++ ) rhead[i] = 0;

Line 4129 NODE nd_f4_red(int m,ND_pairs sp0,UINT *s0vect,int col

Line 4153 NODE nd_f4_red(int m,ND_pairs sp0,UINT *s0vect,int col

imat[i] = nm_ind_pair_to_vect_compress(m,s0vect,col,rvect[i]);

rhead[imat[i]->head] = 1;

}

r0 = nd_f4_red_main(m,sp0,nsp,s0vect,col,rvect,rhead,imat,nred);

return r0;

}

NODE nd_f4_red_main(int m,ND_pairs sp0,int nsp,UINT *s0vect,int col,

NM_ind_pair *rvect,int *rhead,IndArray *imat,int nred)

{

int spcol,sprow,a;

int i,j,k,l,rank;

NODE r0,r;

ND_pairs sp;

ND spol;

int **spmat;

UINT *svect,*v;

int *colstat;

struct oEGT eg0,eg1,eg2,eg_f4,eg_f4_1,eg_f4_2;

int maxrs;

int *spsugar;

spcol = col-nred;

get_eg(&eg0);

/* elimination (1st step) */

spmat = (int **)ALLOCA(nsp*sizeof(UINT *));

svect = (UINT *)ALLOCA(col*sizeof(UINT));

Line 4248 NDV nd_recv_ndv()

Line 4292 NDV nd_recv_ndv()

if ( !len ) return 0;

else {

m0 = m = (NMV)GC_malloc_atomic_ignore_off_page(nmv_adv*len);

#if 0

ndv_alloc += len*nmv_adv;

#endif

for ( i = 0; i < len; i++, NMV_ADV(m) ) {

CM(m) = nd_recv_int();

nd_recv_intarray(DL(m),nd_wpd);

Line 4646 NDV ndv_load(int index)

Line 4692 NDV ndv_load(int index)

return d;

}

void nd_det(MAT f,P *rp)

void nd_det(int mod,MAT f,P *rp)

{

VL fv,tv;

int n,i,j,max,e,nvar,sgn,k0,l0,len0,len,k,l;

int n,i,j,max,e,nvar,sgn,k0,l0,len0,len,k,l,a;

pointer **m;

Q mone;

ND **dm;

NDV **dm;

ND *t,*mi,*mj;

NDV *t,*mi,*mj;

ND d,s,mij,mjj,m1,m2,u;

NDV d,s,mij,mjj;

NDV dv;

ND u;

NMV nmv;

PGeoBucket bucket;

NM nm;

struct order_spec *ord;

create_order_spec(0,0,&ord);

Line 4675 void nd_det(MAT f,P *rp)

Line 4721 void nd_det(MAT f,P *rp)

max = MAX(e,max);

}

nd_setup_parameters(nvar,1024);

dm = (ND **)almat_pointer(n,n);

dm = (NDV **)almat_pointer(n,n);

for ( i = 0, max = 0; i < n; i++ )

for ( j = 0; j < n; j++ )

for ( j = 0; j < n; j++ ) {

dm[i][j] = ptond(CO,fv,m[i][j]);

dm[i][j] = ptondv(CO,fv,m[i][j]);

d = ptond(CO,fv,(P)ONE);

if ( mod ) ndv_mod(mod,dm[i][j]);

if ( dm[i][j] && !LEN(dm[i][j]) ) dm[i][j] = 0;

}

d = ptondv(CO,fv,(P)ONE);

if ( mod ) ndv_mod(mod,d);

chsgnq(ONE,&mone);

for ( j = 0, sgn = 1; j < n; j++ ) {

if ( DP_Print ) fprintf(stderr,"j=%d\n",j);

for ( i = j; i < n && !dm[i][j]; i++ );

if ( i == n ) {

*rp = 0;

return;

}

k0 = i; l0 = j; len0 = nd_length(dm[k0][l0]);

k0 = i; l0 = j; len0 = LEN(dm[k0][l0]);

for ( k = j; k < n; k++ )

for ( l = j; l < n; l++ )

if ( dm[k][l] && (len = nd_length(dm[k][l])) < len0 ) {

if ( dm[k][l] && LEN(dm[k][l]) < len0 ) {

k0 = k; l0 = l; len0 = len;

k0 = k; l0 = l; len0 = LEN(dm[k][l]);

}

if ( k0 != j ) {

t = dm[j]; dm[j] = dm[k0]; dm[k0] = t;

Line 4704 void nd_det(MAT f,P *rp)

Line 4755 void nd_det(MAT f,P *rp)

sgn = -sgn;

}

for ( i = j+1, mj = dm[j], mjj = mj[j]; i < n; i++ ) {

if ( DP_Print ) fprintf(stderr," i=%d\n ",i);

mi = dm[i]; mij = mi[j];

nd_mul_c_q(mij,mone);

if ( mod )

ndv_mul_c(mod,mij,mod-1);

else

ndv_mul_c_q(mij,mone);

for ( k = j+1; k < n; k++ ) {

if ( DP_Print ) fprintf(stderr,"k=%d ",k);

bucket = create_pbucket();

if ( mi[k] )

if ( mi[k] ) {

for ( nm = BDY(mjj); nm; nm = NEXT(nm) ) {

nmv = BDY(mjj); len = LEN(mjj);

u = nd_mul_nm_trunc(nm,mi[k],DL(BDY(d)));

for ( a = 0; a < len; a++, NMV_ADV(nmv) ) {

add_pbucket(0,bucket,u);

u = ndv_mul_nmv_trunc(mod,nmv,mi[k],DL(BDY(d)));

add_pbucket(mod,bucket,u);

}

if ( mj[k] && mij ) {

for ( nm = BDY(mij); nm; nm = NEXT(nm) ) {

nmv = BDY(mij); len = LEN(mij);

u = nd_mul_nm_trunc(nm,mj[k],DL(BDY(d)));

for ( a = 0; a < len; a++, NMV_ADV(nmv) ) {

add_pbucket(0,bucket,u);

u = ndv_mul_nmv_trunc(mod,nmv,mj[k],DL(BDY(d)));

add_pbucket(mod,bucket,u);

}

s = normalize_pbucket(0,bucket);

u = nd_quo(mod,bucket,d);

mi[k] = nd_quo(s,d);

mi[k] = ndtondv(mod,u);

}

if ( DP_Print ) fprintf(stderr,"\n",k);

}

d = mjj;

}

if ( sgn < 0 )

nd_mul_c_q(d,mone);

if ( mod )

dv = ndtondv(0,d);

ndv_mul_c(mod,d,mod-1);

*rp = ndvtop(0,CO,fv,dv);

else

ndv_mul_c_q(d,mone);

*rp = ndvtop(mod,CO,fv,d);

}

ND nd_mul_nm_trunc(NM m0,ND p,UINT *d)

ND ndv_mul_nmv_trunc(int mod,NMV m0,NDV p,UINT *d)

{

NM mr,mr0;

NM m,tnm;

NM tnm;

NMV m;

UINT *d0,*dt,*dm;

int c,n,td,i,c1,c2,len;

Q q;

Line 4742 ND nd_mul_nm_trunc(NM m0,ND p,UINT *d)

Line 4805 ND nd_mul_nm_trunc(NM m0,ND p,UINT *d)

if ( !p ) return 0;

else {

n = NV(p); m = BDY(p);

n = NV(p); m = BDY(p); len = LEN(p);

d0 = DL(m0);

len = LEN(p);

mr0 = 0;

td = TD(d);

q = CQ(m0);

mr0 = 0;

NEWNM(tnm);

for ( ; m;m = NEXT(m) ) {

if ( mod ) {

ndl_add(DL(m),d0,DL(tnm));

c = CM(m0);

if ( ndl_reducible(DL(tnm),d) ) {

for ( i = 0; i < len; i++, NMV_ADV(m) ) {

NEXTNM(mr0,mr);

ndl_add(DL(m),d0,DL(tnm));

mulq(CQ(m),q,&CQ(mr));

if ( ndl_reducible(DL(tnm),d) ) {

ndl_add(DL(m),d0,DL(mr));

NEXTNM(mr0,mr);

c1 = CM(m); DMAR(c1,c,0,mod,c2); CM(mr) = c2;

ndl_copy(DL(tnm),DL(mr));

}

} else {

q = CQ(m0);

for ( i = 0; i < len; i++, NMV_ADV(m) ) {

ndl_add(DL(m),d0,DL(tnm));

if ( ndl_reducible(DL(tnm),d) ) {

NEXTNM(mr0,mr);

mulq(CQ(m),q,&CQ(mr));

ndl_copy(DL(tnm),DL(mr));

}

if ( !mr0 )

return 0;

else {

NEXT(mr) = 0;

for ( len = 0, mr = mr0; mr; mr = NEXT(mr), len++ );

MKND(NV(p),mr0,len,r);

SG(r) = SG(p) + TD(d0);

return r;

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