version 1.105, 2004/09/17 05:43:22 |
version 1.107, 2004/09/21 02:34:12 |
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/* $OpenXM: OpenXM_contrib2/asir2000/engine/nd.c,v 1.104 2004/09/17 01:27:48 noro Exp $ */ |
/* $OpenXM: OpenXM_contrib2/asir2000/engine/nd.c,v 1.106 2004/09/21 02:23:49 noro Exp $ */ |
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#include "nd.h" |
#include "nd.h" |
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Line 3769 int nd_to_vect(int mod,UINT *s0,int n,ND d,UINT *r) |
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Line 3769 int nd_to_vect(int mod,UINT *s0,int n,ND d,UINT *r) |
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return i; |
return i; |
} |
} |
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int ndv_to_vect(int mod,UINT *s0,int n,NDV d,UINT *r) |
int nd_to_vect_q(UINT *s0,int n,ND d,Q *r) |
{ |
{ |
NMV m; |
NM m; |
UINT *t,*s; |
UINT *t,*s; |
int i,j,len; |
int i; |
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for ( i = 0; i < n; i++ ) r[i] = 0; |
for ( i = 0; i < n; i++ ) r[i] = 0; |
m = BDY(d); |
for ( i = 0, s = s0, m = BDY(d); m; m = NEXT(m) ) { |
len = LEN(d); |
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for ( i = j = 0, s = s0; j < len; j++, NMV_ADV(m)) { |
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t = DL(m); |
t = DL(m); |
for ( ; !ndl_equal(t,s); s += nd_wpd, i++ ); |
for ( ; !ndl_equal(t,s); s += nd_wpd, i++ ); |
r[i] = CM(m); |
r[i] = CQ(m); |
} |
} |
for ( i = 0; !r[i]; i++ ); |
for ( i = 0; !r[i]; i++ ); |
return i; |
return i; |
Line 3859 IndArray nm_ind_pair_to_vect_compress(int mod,UINT *s0 |
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Line 3857 IndArray nm_ind_pair_to_vect_compress(int mod,UINT *s0 |
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} |
} |
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int ndv_reduce_vect_q(Q *svect,int col,IndArray *imat,NM_ind_pair *rp0,int nred) |
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{ |
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int i,j,k,len,pos,prev; |
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Q cs,mcs,c1,c2,cr,gcd; |
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IndArray ivect; |
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unsigned char *ivc; |
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unsigned short *ivs; |
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unsigned int *ivi; |
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NDV redv; |
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NMV mr; |
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NODE rp; |
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int maxrs; |
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maxrs = 0; |
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for ( i = 0; i < nred; i++ ) { |
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ivect = imat[i]; |
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k = ivect->head; |
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if ( svect[k] ) { |
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maxrs = MAX(maxrs,rp0[i]->sugar); |
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redv = nd_ps[rp0[i]->index]; |
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len = LEN(redv); mr = BDY(redv); |
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igcd_cofactor(svect[k],CQ(mr),&gcd,&cs,&cr); |
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chsgnq(cs,&mcs); |
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svect[k] = 0; prev = k; |
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switch ( ivect->width ) { |
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case 1: |
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ivc = ivect->index.c; |
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for ( j = 1, NMV_ADV(mr); j < len; j++, NMV_ADV(mr) ) { |
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pos = prev+ivc[j]; prev = pos; |
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mulq(svect[pos],cr,&c1); mulq(CQ(mr),mcs,&c2); addq(c1,c2,&svect[pos]); |
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} |
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break; |
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case 2: |
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ivs = ivect->index.s; |
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for ( j = 1, NMV_ADV(mr); j < len; j++, NMV_ADV(mr) ) { |
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pos = prev+ivs[j]; prev = pos; |
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mulq(svect[pos],cr,&c1); mulq(CQ(mr),mcs,&c2); addq(c1,c2,&svect[pos]); |
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} |
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break; |
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case 4: |
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ivi = ivect->index.i; |
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for ( j = 1, NMV_ADV(mr); j < len; j++, NMV_ADV(mr) ) { |
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pos = prev+ivi[j]; prev = pos; |
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mulq(svect[pos],cr,&c1); mulq(CQ(mr),mcs,&c2); addq(c1,c2,&svect[pos]); |
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} |
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break; |
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} |
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} |
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} |
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return maxrs; |
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} |
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int ndv_reduce_vect(int m,UINT *svect,int col,IndArray *imat,NM_ind_pair *rp0,int nred) |
int ndv_reduce_vect(int m,UINT *svect,int col,IndArray *imat,NM_ind_pair *rp0,int nred) |
{ |
{ |
int i,j,k,len,pos,prev; |
int i,j,k,len,pos,prev; |
Line 3998 NDV vect_to_ndv(UINT *vect,int spcol,int col,int *rhea |
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Line 4048 NDV vect_to_ndv(UINT *vect,int spcol,int col,int *rhea |
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} |
} |
} |
} |
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NDV vect_to_ndv_q(Q *vect,int spcol,int col,int *rhead,UINT *s0vect) |
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{ |
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int j,k,len; |
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UINT *p; |
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Q c; |
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NDV r; |
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NMV mr0,mr; |
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for ( j = 0, len = 0; j < spcol; j++ ) if ( vect[j] ) len++; |
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if ( !len ) return 0; |
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else { |
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mr0 = (NMV)GC_malloc_atomic_ignore_off_page(nmv_adv*len); |
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#if 0 |
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ndv_alloc += nmv_adv*len; |
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#endif |
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mr = mr0; |
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p = s0vect; |
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for ( j = k = 0; j < col; j++, p += nd_wpd ) |
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if ( !rhead[j] ) { |
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if ( c = vect[k++] ) { |
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ndl_copy(p,DL(mr)); CQ(mr) = c; NMV_ADV(mr); |
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} |
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} |
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MKNDV(nd_nvar,mr0,len,r); |
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return r; |
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} |
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} |
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int nd_sp_f4(int m,ND_pairs l,PGeoBucket bucket) |
int nd_sp_f4(int m,ND_pairs l,PGeoBucket bucket) |
{ |
{ |
ND_pairs t; |
ND_pairs t; |
Line 4134 NODE nd_f4(int m) |
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Line 4212 NODE nd_f4(int m) |
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NODE nd_f4_red(int m,ND_pairs sp0,UINT *s0vect,int col,NODE rp0) |
NODE nd_f4_red(int m,ND_pairs sp0,UINT *s0vect,int col,NODE rp0) |
{ |
{ |
IndArray *imat; |
IndArray *imat; |
int nsp,nred,spcol,sprow,a; |
int nsp,nred,i; |
int *rhead; |
int *rhead; |
int i,j,k,l,rank; |
NODE r0,rp; |
NODE rp,r0,r; |
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ND_pairs sp; |
ND_pairs sp; |
ND spol; |
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int **spmat; |
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UINT *svect,*v; |
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int *colstat; |
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struct oEGT eg0,eg1,eg2,eg_f4,eg_f4_1,eg_f4_2; |
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NM_ind_pair *rvect; |
NM_ind_pair *rvect; |
int maxrs; |
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int *spsugar; |
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get_eg(&eg0); |
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for ( sp = sp0, nsp = 0; sp; sp = NEXT(sp), nsp++ ); |
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)); |
imat = (IndArray *)ALLOCA(nred*sizeof(IndArray)); |
rhead = (int *)ALLOCA(col*sizeof(int)); |
rhead = (int *)ALLOCA(col*sizeof(int)); |
for ( i = 0; i < col; i++ ) rhead[i] = 0; |
for ( i = 0; i < col; i++ ) rhead[i] = 0; |
Line 4162 NODE nd_f4_red(int m,ND_pairs sp0,UINT *s0vect,int col |
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Line 4231 NODE nd_f4_red(int m,ND_pairs sp0,UINT *s0vect,int col |
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imat[i] = nm_ind_pair_to_vect_compress(m,s0vect,col,rvect[i]); |
imat[i] = nm_ind_pair_to_vect_compress(m,s0vect,col,rvect[i]); |
rhead[imat[i]->head] = 1; |
rhead[imat[i]->head] = 1; |
} |
} |
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if ( m ) |
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r0 = nd_f4_red_main(m,sp0,nsp,s0vect,col,rvect,rhead,imat,nred); |
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else |
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r0 = nd_f4_red_q_main(sp0,nsp,s0vect,col,rvect,rhead,imat,nred); |
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return r0; |
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} |
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NODE nd_f4_red_main(int m,ND_pairs sp0,int nsp,UINT *s0vect,int col, |
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NM_ind_pair *rvect,int *rhead,IndArray *imat,int nred) |
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{ |
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int spcol,sprow,a; |
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int i,j,k,l,rank; |
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NODE r0,r; |
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ND_pairs sp; |
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ND spol; |
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int **spmat; |
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UINT *svect,*v; |
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int *colstat; |
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struct oEGT eg0,eg1,eg2,eg_f4,eg_f4_1,eg_f4_2; |
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int maxrs; |
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int *spsugar; |
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spcol = col-nred; |
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get_eg(&eg0); |
/* elimination (1st step) */ |
/* elimination (1st step) */ |
spmat = (int **)ALLOCA(nsp*sizeof(UINT *)); |
spmat = (int **)ALLOCA(nsp*sizeof(UINT *)); |
svect = (UINT *)ALLOCA(col*sizeof(UINT)); |
svect = (UINT *)ALLOCA(col*sizeof(UINT)); |
Line 4218 NODE nd_f4_red(int m,ND_pairs sp0,UINT *s0vect,int col |
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Line 4310 NODE nd_f4_red(int m,ND_pairs sp0,UINT *s0vect,int col |
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return r0; |
return r0; |
} |
} |
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NODE nd_f4_red_q_main(ND_pairs sp0,int nsp,UINT *s0vect,int col, |
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NM_ind_pair *rvect,int *rhead,IndArray *imat,int nred) |
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{ |
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int spcol,sprow,a; |
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int i,j,k,l,rank; |
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NODE r0,r; |
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ND_pairs sp; |
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ND spol; |
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Q **spmat; |
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Q *svect,*v; |
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int *colstat; |
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struct oEGT eg0,eg1,eg2,eg_f4,eg_f4_1,eg_f4_2; |
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int maxrs; |
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int *spsugar; |
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spcol = col-nred; |
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get_eg(&eg0); |
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/* elimination (1st step) */ |
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spmat = (Q **)ALLOCA(nsp*sizeof(UINT *)); |
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svect = (Q *)ALLOCA(col*sizeof(UINT)); |
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spsugar = (int *)ALLOCA(nsp*sizeof(UINT)); |
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for ( a = sprow = 0, sp = sp0; a < nsp; a++, sp = NEXT(sp) ) { |
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nd_sp(0,0,sp,&spol); |
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if ( !spol ) continue; |
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nd_to_vect_q(s0vect,col,spol,svect); |
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maxrs = ndv_reduce_vect_q(svect,col,imat,rvect,nred); |
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for ( i = 0; i < col; i++ ) if ( svect[i] ) break; |
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if ( i < col ) { |
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spmat[sprow] = v = (Q *)MALLOC_ATOMIC(spcol*sizeof(Q)); |
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for ( j = k = 0; j < col; j++ ) |
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if ( !rhead[j] ) v[k++] = svect[j]; |
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spsugar[sprow] = MAX(maxrs,SG(spol)); |
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sprow++; |
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} |
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nd_free(spol); |
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} |
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get_eg(&eg1); init_eg(&eg_f4_1); add_eg(&eg_f4_1,&eg0,&eg1); |
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if ( DP_Print ) { |
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fprintf(asir_out,"elim1=%fsec,",eg_f4_1.exectime+eg_f4_1.gctime); |
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fflush(asir_out); |
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} |
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/* free index arrays */ |
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for ( i = 0; i < nred; i++ ) GC_free(imat[i]->index.c); |
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/* elimination (2nd step) */ |
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colstat = (int *)ALLOCA(spcol*sizeof(int)); |
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rank = nd_gauss_elim_q(spmat,spsugar,sprow,spcol,colstat); |
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r0 = 0; |
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for ( i = 0; i < rank; i++ ) { |
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NEXTNODE(r0,r); BDY(r) = |
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(pointer)vect_to_ndv_q(spmat[i],spcol,col,rhead,s0vect); |
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SG((NDV)BDY(r)) = spsugar[i]; |
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GC_free(spmat[i]); |
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} |
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for ( ; i < sprow; i++ ) GC_free(spmat[i]); |
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get_eg(&eg2); init_eg(&eg_f4_2); add_eg(&eg_f4_2,&eg1,&eg2); |
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init_eg(&eg_f4); add_eg(&eg_f4,&eg0,&eg2); |
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if ( DP_Print ) { |
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fprintf(asir_out,"elim2=%fsec\n",eg_f4_2.exectime+eg_f4_2.gctime); |
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fprintf(asir_out,"nsp=%d,nred=%d,spmat=(%d,%d),rank=%d ", |
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nsp,nred,sprow,spcol,rank); |
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fprintf(asir_out,"%fsec\n",eg_f4.exectime+eg_f4.gctime); |
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} |
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return r0; |
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} |
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FILE *nd_write,*nd_read; |
FILE *nd_write,*nd_read; |
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void nd_send_int(int a) { |
void nd_send_int(int a) { |
Line 4472 void nd_exec_f4_red_dist() |
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Line 4630 void nd_exec_f4_red_dist() |
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nd_send_ndv(nf); |
nd_send_ndv(nf); |
} |
} |
fflush(nd_write); |
fflush(nd_write); |
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} |
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int nd_gauss_elim_q(Q **mat0,int *sugar,int row,int col,int *colstat) |
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{ |
} |
} |
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int nd_gauss_elim_mod(int **mat0,int *sugar,int row,int col,int md,int *colstat) |
int nd_gauss_elim_mod(int **mat0,int *sugar,int row,int col,int md,int *colstat) |