OpenXM_contrib2/asir2000/engine/nd.c - diff

Return to nd.c CVS log

Up to [local] / OpenXM_contrib2 / asir2000 / engine

Diff for /OpenXM_contrib2/asir2000/engine/nd.c between version 1.78 and 1.91

version 1.78, 2003/10/10 01:51:09

version 1.91, 2004/03/13 07:32:08

Line 1

/* $OpenXM: OpenXM_contrib2/asir2000/engine/nd.c,v 1.77 2003/10/08 09:09:04 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 <time.h>

Line 117 typedef struct oIndArray

Line 118 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;

Line 141 static int nd_psn,nd_pslen;

Line 146 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,NoSugar;

Line 174 extern int *current_weyl_weight_vector;

Line 178 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)<<oepos[a].s))

#define ROUND_FOR_ALIGN(s) ((((s)+sizeof(void *)-1)/sizeof(void *))*sizeof(void *))

/* macros for term comparison */

#define TD_DL_COMPARE(d1,d2)\

(TD(d1)>TD(d2)?1:(TD(d1)<TD(d2)?-1:ndl_lex_compare(d1,d2)))

Line 270 void nd_gr(LIST f,LIST v,int m,int f4,struct order_spe

Line 276 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);

NODE nd_f4(int m);

NODE nd_gb(int m,int ishomo,int checkonly);

NODE nd_gb_trace(int m);

NODE nd_gb_trace(int m,int ishomo);

/* ndl functions */

int ndl_weight(UINT *d);

Line 784 INLINE int ndl_equal(UINT *d1,UINT *d2)

Line 790 INLINE int ndl_equal(UINT *d1,UINT *d2)

{

int i;

for ( i = 0; i < nd_wpd; i++ )

switch ( nd_wpd ) {

if ( *d1++ != *d2++ )

case 2:

return 0;

if ( TD(d2) != TD(d1) ) return 0;

return 1;

if ( d2[1] != d1[1] ) return 0;

return 1;

break;

case 3:

if ( TD(d2) != TD(d1) ) return 0;

if ( d2[1] != d1[1] ) return 0;

if ( d2[2] != d1[2] ) return 0;

return 1;

break;

default:

for ( i = 0; i < nd_wpd; i++ )

if ( *d1++ != *d2++ ) return 0;

return 1;

break;

}

INLINE void ndl_copy(UINT *d1,UINT *d2)

Line 1754 NODE nd_gb(int m,int ishomo,int checkonly)

Line 1774 NODE nd_gb(int m,int ishomo,int checkonly)

ND_pairs l;

ND h,nf,s,head;

NDV nfv;

Q q;

Q q,num,den;

union oNDC dn;

g = 0; d = 0;

Line 1768 again:

Line 1788 again:

l = nd_minp(d,&d);

if ( SG(l) != sugar ) {

if ( ishomo ) {

for ( i = nd_psn-1; SG(nd_ps[i]) == sugar; i-- ) {

for ( i = nd_psn-1; i >= 0 && SG(nd_psh[i]) == sugar; i-- ) {

s = ndvtond(m,nd_ps[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 ) { 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]);

ndv_free(nfv);

nd_removecont(m,nf);

nd_ps[i] = ndtondv(m,nf); nd_free(nf);

nfv = ndtondv(m,nf);

nd_bound[i] = ndv_compute_bound(nd_ps[i]);

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);

Line 1821 again:

Line 1858 again:

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;

Line 1841 NODE nd_gb_trace(int m)

Line 1926 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);

}

Line 1916 NODE ndv_reduceall(int m,NODE f)

Line 2002 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

Line 1935 NODE ndv_reduceall(int m,NODE f)

Line 2021 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);

Line 2324 void nd_gr(LIST f,LIST v,int m,int f4,struct order_spe

Line 2417 void nd_gr(LIST f,LIST v,int m,int f4,struct order_spe

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) ) {

Line 2342 void nd_gr(LIST f,LIST v,int m,int f4,struct order_spe

Line 2443 void nd_gr(LIST f,LIST v,int m,int f4,struct order_spe

if ( fd0 ) NEXT(fd) = 0;

ndv_setup(m,0,fd0);

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) ) {

Line 2355 void nd_gr(LIST f,LIST v,int m,int f4,struct order_spe

Line 2457 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;

Line 2363 void nd_gr_trace(LIST f,LIST v,int trace,int homo,stru

Line 2465 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;

Line 2387 void nd_gr_trace(LIST f,LIST v,int trace,int homo,stru

Line 2497 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);

Line 2396 void nd_gr_trace(LIST f,LIST v,int trace,int homo,stru

Line 2509 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);

Line 2412 void nd_gr_trace(LIST f,LIST v,int trace,int homo,stru

Line 2525 void nd_gr_trace(LIST f,LIST v,int trace,int homo,stru

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);

Line 2441 void nd_gr_trace(LIST f,LIST v,int trace,int homo,stru

Line 2554 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 ) {

if ( !ishomo && homo ) {

nd_init_ord(&ord1);

nd_init_ord(ord1);

nd_setup_parameters(nvar+1,wmax);

} else {

nd_init_ord(ord);

Line 2673 void ndv_dehomogenize(NDV p,struct order_spec *ord)

Line 2786 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];

Line 2832 int nd_get_exporigin(struct order_spec *ord)

Line 2945 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<<nd_bpe)-1;

} else {

Line 2868 void nd_setup_parameters(int nvar,int max) {

Line 2982 void nd_setup_parameters(int nvar,int max) {

nd_mask[nd_epw-i-1] = (nd_mask0<<(i*nd_bpe));

nd_mask1 |= (1<<(nd_bpe-1))<<(i*nd_bpe);

}

nm_adv = sizeof(struct oNM)+(nd_wpd-1)*sizeof(UINT);

nmv_adv = ROUND_FOR_ALIGN(sizeof(struct oNMV)+(nd_wpd-1)*sizeof(UINT));

nmv_adv = sizeof(struct oNMV)+(nd_wpd-1)*sizeof(UINT);

nd_epos = nd_create_epos(nd_ord);

nd_blockmask = nd_create_blockmask(nd_ord);

}

Line 3824 IndArray nm_ind_pair_to_vect_compress(int mod,UINT *s0

Line 3937 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;

Line 3833 IndArray nm_ind_pair_to_vect_compress(int mod,UINT *s0

Line 3946 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++ ) {

Line 4068 NODE nd_f4(int m)

Line 4181 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;

Line 4101 NODE nd_f4(int m)

Line 4214 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) );

Line 4143 NODE nd_f4_red(int m,ND_pairs sp0,UINT *s0vect,int col

Line 4256 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;

Line 4185 NODE nd_f4_red(int m,ND_pairs sp0,UINT *s0vect,int col

Line 4298 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);

Line 4202 NODE nd_f4_red(int m,ND_pairs sp0,UINT *s0vect,int col

Line 4320 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);

Line 4323 NODE nd_f4_red_dist(int m,ND_pairs sp0,UINT *s0vect,in

Line 4443 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]);

Line 4369 void nd_exec_f4_red_dist()

Line 4489 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;

Line 4384 void nd_exec_f4_red_dist()

Line 4504 void nd_exec_f4_red_dist()

nmv_adv = nd_recv_int();

loadobj(nd_read,&ordspec);

create_order_spec(ordspec,&ord);

create_order_spec(0,ordspec,&ord);

nd_init_ord(&ord);

nd_init_ord(ord);

nd_setup_parameters(nd_nvar,0);

nd_psn = nd_recv_int();

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>