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Sample program now compiles and links correctly.

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stopcriterion
Salvatore Filippone 5 years ago
parent 8e694badd9
commit 4f3ec3264a
2 changed files with 153 additions and 150 deletions
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21
cbind/test/pargen/Makefile
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@ -1,41 +1,40 @@
include ../../Make.inc
include ../../../Make.inc
#
# Libraries used
#
LIBDIR=../../lib/
INCLUDEDIR=../../include/
LIBDIR=../../../lib/
INCLUDEDIR=../../../include/
HERE=.
FINCLUDES=$(FMFLAG). $(FMFLAG)$(LIBDIR) $(FMFLAG)$(PSBLAS_INCDIR)
#PSBLAS_LIBS= -L$(PSBLAS_LIBDIR) -L$(LIBDIR) $(CPSBLAS_LIB) $(PSBLAS_LIB)
# -lpsb_krylov_cbind -lpsb_prec_cbind -lpsb_base_cbind
PSBC_LIBS= -L$(PSBLAS_CBIND_LIBDIR) \
-lpsb_krylov_cbind -lpsb_prec_cbind -lpsb_base_cbind
MLDC_LIBS=-L$(LIBDIR) -lmld_prec_cbind -lmld_prec -L$(MLDLIBDIR)
PSBC_LIBS= -L$(PSBLAS_LIBDIR) -lpsb_cbind -lpsb_krylov -lpsb_prec
MLDC_LIBS=-L$(LIBDIR) -lmld_cbind -lmld_prec
#
# Compilers and such
#
CCOPT= -g
FINCLUDES=$(FMFLAG)$(LIBDIR) $(FMFLAG).
CINCLUDES=-I$(LIBDIR) -I$(PSBLAS_CBIND_INCDIR) -I$(INCLUDEDIR)
CINCLUDES=-I$(LIBDIR) -I$(PSBLAS_INCDIR) -I$(INCLUDEDIR)
EXEDIR=./runs
# 20110404 specifying UMFLIBS here is not portable!
#UMFLIBS=-lumfpack -lamd -lcholmod -lcolamd -lcamd -lccolamd -L/usr/include/suitesparse
#UMFFLAGS=-DHave_UMF_ -I/usr/include/suitesparse
all: mldec
all: mldec
mldec: mldec.o
$(MPF90) mldec.o -o mldec $(MLDC_LIBS) $(PSBC_LIBS) $(PSBCLDLIBS) $(PSBLAS_LIBS) \
$(UMFLIBS) $(PSBLDLIBS) -lm -lgfortran
$(MPFC) mldec.o -o mldec $(MLDC_LIBS) $(PSBC_LIBS) $(PSBCLDLIBS) $(PSBLAS_LIBS) \
$(UMFLIBS) $(PSBLDLIBS) $(LDLIBS) -lm -lgfortran
# \
# -lifcore -lifcoremt -lguide -limf -lirc -lintlc -lcxaguard -L/opt/intel/fc/10.0.023/lib/ -lm
/bin/mv mldec $(EXEDIR)
.f90.o:
$(MPF90) $(F90COPT) $(FINCLUDES) $(FDEFINES) -c $<
$(MPFC) $(F90COPT) $(FINCLUDES) $(FDEFINES) -c $<
.c.o:
$(MPCC) $(CCOPT) $(CINCLUDES) $(CDEFINES) -c $<

282
cbind/test/pargen/mldec.c
Unescape Escape View File

@ -76,151 +76,142 @@
#include <string.h>
#include <math.h>
#include "psb_cbind.h"
#include "psb_base_cbind.h"
#include "mld_cbind.h"
#define LINEBUFSIZE 1024
#define NBMAX 20
#define DUMPMATRIX 0
double a1(double x, double y, double z)
{
return(1.0);
return(1.0/80.0);
}
double a2(double x, double y, double z)
{
return(20.0*y);
return(1.0/80.0);
}
double a3(double x, double y, double z)
{
return(1.0);
return(1.0/80.0);
}
double a4(double x, double y, double z)
double c(double x, double y, double z)
{
return(1.0);
return(0.0);
}
double b1(double x, double y, double z)
{
return(1.0);
return(0.0/sqrt(3.0));
}
double b2(double x, double y, double z)
{
return(1.0);
return(0.0/sqrt(3.0));
}
double b3(double x, double y, double z)
{
return(1.0);
return(0.0/sqrt(3.0));
}
double g(double x, double y, double z)
{
if (x == 1.0) {
return(1.0);
} else if (x == 0.0) {
return( exp(-y*y-z*z));
} else {
return(0.0);
}
}
int matgen(int ictxt, int ng,int idim,int vg[],psb_c_dspmat *ah,psb_c_descriptor *cdh,
psb_c_dvector *xh, psb_c_dvector *bh, psb_c_dvector *rh)
psb_i_t matgen(psb_i_t ictxt, psb_i_t nl, psb_i_t idim, psb_l_t vl[],
psb_c_dspmat *ah,psb_c_descriptor *cdh,
psb_c_dvector *xh, psb_c_dvector *bh, psb_c_dvector *rh)
{
int iam, np;
int x, y, z, el,glob_row,i,info,ret;
double gx, gy, gz, deltah;
psb_i_t iam, np;
psb_l_t ix, iy, iz, el,glob_row;
psb_i_t i, k, info,ret;
double x, y, z, deltah, sqdeltah, deltah2;
double val[10*NBMAX], zt[NBMAX];
int irow[10*NBMAX], icol[10*NBMAX];
psb_l_t irow[10*NBMAX], icol[10*NBMAX];
info = 0;
psb_c_info(ictxt,&iam,&np);
deltah = (double) 1.0/(idim-1);
for (glob_row=1; glob_row<=ng; glob_row++) {
/* Check if I have to do something about this entry */
if (vg[glob_row-1] == iam) {
el=0;
if ( (glob_row%(idim*idim)) == 0) {
x = glob_row/(idim*idim);
} else {
x = glob_row/(idim*idim)+1;
}
if (((glob_row-(x-1)*idim*idim)%idim) == 0) {
y = (glob_row-(x-1)*idim*idim)/idim;
} else {
y = (glob_row-(x-1)*idim*idim)/idim+1;
}
z = glob_row-(x-1)*idim*idim-(y-1)*idim;
gx=x*deltah;
gy=y*deltah;
gz=z*deltah;
zt[0] = 0.0;
/* internal point: build discretization */
/* term depending on (x-1,y,z) */
if (x==1) {
val[el] = -b1(gx,gy,gz)-a1(gx,gy,gz);
val[el] /= deltah*deltah;
zt[0] = exp(-gy*gy-gz*gz)*(-val[el]);
} else {
val[el]=-b1(gx,gy,gz) -a1(gx,gy,gz);
val[el] = val[el]/(deltah*deltah);
icol[el]=(x-2)*idim*idim+(y-1)*idim+(z);
el=el+1;
}
/* term depending on (x,y-1,z) */
if (y==1) {
val[el]=-b2(gx,gy,gz)-a2(gx,gy,gz);
val[el] = val[el]/(deltah*deltah);
zt[0] = exp(-gy*gy-gz*gz)*exp(-gx)*(-val[el]);
} else {
val[el]=-b2(gx,gy,gz)-a2(gx,gy,gz);
val[el] = val[el]/(deltah*deltah);
icol[el]=(x-1)*idim*idim+(y-2)*idim+(z);
el=el+1;
}
/* term depending on (x,y,z-1)*/
if (z==1) {
val[el]=-b3(gx,gy,gz)-a3(gx,gy,gz);
val[el] = val[el]/(deltah*deltah);
zt[0] = exp(-gy*gy-gz*gz)*exp(-gx)*(-val[el]);
} else {
val[el]=-b3(gx,gy,gz)-a3(gx,gy,gz);
val[el] = val[el]/(deltah*deltah);
icol[el]=(x-1)*idim*idim+(y-1)*idim+(z-1);
el=el+1;
}
/* term depending on (x,y,z)*/
val[el]=2*b1(gx,gy,gz)+2*b2(gx,gy,gz)+2*b3(gx,gy,gz)
+a1(gx,gy,gz)+a2(gx,gy,gz)+a3(gx,gy,gz);
val[el] = val[el]/(deltah*deltah);
icol[el]=(x-1)*idim*idim+(y-1)*idim+(z);
deltah = (double) 1.0/(idim+1);
sqdeltah = deltah*deltah;
deltah2 = 2.0* deltah;
psb_c_set_index_base(0);
for (i=0; i<nl; i++) {
glob_row=vl[i];
//if ((i%100000 == 0)||(i<10)) fprintf(stderr,"%d: generation loop at %d %ld \n",iam,i,glob_row);
el=0;
ix = glob_row/(idim*idim);
iy = (glob_row-ix*idim*idim)/idim;
iz = glob_row-ix*idim*idim-iy*idim;
x=(ix+1)*deltah;
y=(iy+1)*deltah;
z=(iz+1)*deltah;
zt[0] = 0.0;
/* internal point: build discretization */
/* term depending on (x-1,y,z) */
val[el] = -a1(x,y,z)/sqdeltah-b1(x,y,z)/deltah2;
if (ix==0) {
zt[0] += g(0.0,y,z)*(-val[el]);
} else {
icol[el]=(ix-1)*idim*idim+(iy)*idim+(iz);
el=el+1;
}
/* term depending on (x,y-1,z) */
val[el] = -a2(x,y,z)/sqdeltah-b2(x,y,z)/deltah2;
if (iy==0) {
zt[0] += g(x,0.0,z)*(-val[el]);
} else {
icol[el]=(ix)*idim*idim+(iy-1)*idim+(iz);
el=el+1;
}
/* term depending on (x,y,z-1)*/
val[el]=-a3(x,y,z)/sqdeltah-b3(x,y,z)/deltah2;
if (iz==0) {
zt[0] += g(x,y,0.0)*(-val[el]);
} else {
icol[el]=(ix)*idim*idim+(iy)*idim+(iz-1);
el=el+1;
}
/* term depending on (x,y,z)*/
val[el]=2.0*(a1(x,y,z)+a2(x,y,z)+a3(x,y,z))/sqdeltah + c(x,y,z);
icol[el]=(ix)*idim*idim+(iy)*idim+(iz);
el=el+1;
/* term depending on (x,y,z+1) */
val[el] = -a3(x,y,z)/sqdeltah+b3(x,y,z)/deltah2;
if (iz==idim-1) {
zt[0] += g(x,y,1.0)*(-val[el]);
} else {
icol[el]=(ix)*idim*idim+(iy)*idim+(iz+1);
el=el+1;
}
/* term depending on (x,y+1,z) */
val[el] = -a2(x,y,z)/sqdeltah+b2(x,y,z)/deltah2;
if (iy==idim-1) {
zt[0] += g(x,1.0,z)*(-val[el]);
} else {
icol[el]=(ix)*idim*idim+(iy+1)*idim+(iz);
el=el+1;
/* term depending on (x,y,z+1) */
if (z==idim) {
val[el]=-b1(gx,gy,gz);
val[el] = val[el]/(deltah*deltah);
zt[0] = exp(-gy*gy-gz*gz)*exp(-gx)*(-val[el]);
} else {
val[el]=-b1(gx,gy,gz);
val[el] = val[el]/(deltah*deltah);
icol[el]=(x-1)*idim*idim+(y-1)*idim+(z+1);
el=el+1;
}
/* term depending on (x,y+1,z) */
if (y==idim) {
val[el]=-b2(gx,gy,gz);
val[el] = val[el]/(deltah*deltah);
zt[0] = exp(-gy*gy-gz*gz)*exp(-gx)*(-val[el]);
} else {
val[el]=-b2(gx,gy,gz);
val[el] = val[el]/(deltah*deltah);
icol[el]=(x-1)*idim*idim+(y)*idim+(z);
el=el+1;
}
/* term depending on (x+1,y,z) */
if (x<idim) {
val[el]=-b3(gx,gy,gz);
val[el] = val[el]/(deltah*deltah);
icol[el]=(x)*idim*idim+(y-1)*idim+(z);
el=el+1;
}
for (i=0; i<el; i++) irow[i]=glob_row;
if ((ret=psb_c_dspins(el,irow,icol,val,ah,cdh))!=0)
fprintf(stderr,"From psb_c_dspins: %d\n",ret);
psb_c_dgeins(1,irow,zt,bh,cdh);
zt[0]=0.0;
psb_c_dgeins(1,irow,zt,xh,cdh);
}
/* term depending on (x+1,y,z) */
val[el] = -a1(x,y,z)/sqdeltah+b1(x,y,z)/deltah2;
if (ix==idim-1) {
zt[0] += g(1.0,y,z)*(-val[el]);
} else {
icol[el]=(ix+1)*idim*idim+(iy)*idim+(iz);
el=el+1;
}
for (k=0; k<el; k++) irow[k]=glob_row;
if ((ret=psb_c_dspins(el,irow,icol,val,ah,cdh))!=0)
fprintf(stderr,"From psb_c_dspins: %d\n",ret);
irow[0] = glob_row;
psb_c_dgeins(1,irow,zt,bh,cdh);
zt[0]=0.0;
psb_c_dgeins(1,irow,zt,xh,cdh);
}
if ((info=psb_c_cdasb(cdh))!=0) return(info);
@ -236,21 +227,22 @@ int matgen(int ictxt, int ng,int idim,int vg[],psb_c_dspmat *ah,psb_c_descriptor
int main(int argc, char *argv[])
{
int ictxt, iam, np;
psb_i_t ictxt, iam, np;
char methd[40], ptype[20], afmt[8], buffer[LINEBUFSIZE+1];
int nparms;
int idim,info,istop,itmax,itrace,irst,i,iter,ret;
psb_i_t nparms;
psb_i_t idim,info,istop,itmax,itrace,irst,iter,ret;
mld_c_dprec *ph;
psb_c_dspmat *ah;
psb_c_dvector *bh, *xh, *rh;
int *vg, ng, nb,nlr;
psb_i_t nb,nlr, nl;
psb_l_t i,ng, *vl, k;
double t1,t2,eps,err;
double *xv, *bv, *rv;
double one=1.0, zero=0.0, res2;
psb_c_SolverOptions options;
psb_c_SolverOptions options;
psb_c_descriptor *cdh;
FILE *vectfile;
ictxt = psb_c_init();
psb_c_info(ictxt,&iam,&np);
fprintf(stdout,"Initialization: am %d of %d\n",iam,np);
@ -291,18 +283,23 @@ int main(int argc, char *argv[])
psb_c_barrier(ictxt);
cdh=psb_c_new_descriptor();
psb_c_set_index_base(0);
/* Simple minded BLOCK data distribution */
ng = idim*idim*idim;
ng = ((psb_l_t) idim)*idim*idim;
nb = (ng+np-1)/np;
if ((vg=malloc(ng*sizeof(int)))==NULL) {
nl = nb;
if ( (ng -iam*nb) < nl) nl = ng -iam*nb;
fprintf(stderr,"%d: Input data %d %ld %d %d\n",iam,idim,ng,nb, nl);
if ((vl=malloc(nb*sizeof(psb_l_t)))==NULL) {
fprintf(stderr,"On %d: malloc failure\n",iam);
psb_c_abort(ictxt);
}
for (i=0; i<ng; i++) {
vg[i] = i/nb;
}
if ((info=psb_c_cdall_vg(ng,vg,ictxt,cdh))!=0) {
i = ((psb_l_t)iam) * nb;
for (k=0; k<nl; k++)
vl[k] = i+k;
if ((info=psb_c_cdall_vl(nl,vl,ictxt,cdh))!=0) {
fprintf(stderr,"From cdall: %d\nBailing out\n",info);
psb_c_abort(ictxt);
}
@ -311,21 +308,26 @@ int main(int argc, char *argv[])
xh = psb_c_new_dvector();
rh = psb_c_new_dvector();
ah = psb_c_new_dspmat();
//fprintf(stderr,"From psb_c_new_dspmat: %p\n",ah);
/* Allocate mem space for sparse matrix and vectors */
ret=psb_c_dspall(ah,cdh);
//fprintf(stderr,"From psb_c_dspall: %d\n",ret);
psb_c_dgeall(bh,cdh);
psb_c_dgeall(xh,cdh);
psb_c_dgeall(rh,cdh);
/* Matrix generation */
if (matgen(ictxt,ng,idim,vg,ah,cdh,xh,bh,rh) != 0) {
if (matgen(ictxt,nl,idim,vl,ah,cdh,xh,bh,rh) != 0) {
fprintf(stderr,"Error during matrix build loop\n");
psb_c_abort(ictxt);
}
psb_c_barrier(ictxt);
/* Set up the preconditioner */
ph = mld_c_new_dprec();
mld_c_dprecinit(ph,ptype,3);
mld_c_dprecinit(ph,ptype);
mld_c_dprecseti(ph,"SMOOTHER_SWEEPS",2);
mld_c_dprecseti(ph,"SUB_FILLIN",1);
mld_c_dprecsetc(ph,"COARSE_SOLVE","BJAC");
@ -341,15 +343,17 @@ int main(int argc, char *argv[])
options.irst = irst;
options.itrace = 1;
options.istop = istop;
psb_c_seterraction_ret();
t1=psb_c_wtime();
ret=mld_c_dkrylov(methd,ah,ph,bh,xh,cdh,&options);
t2=psb_c_wtime();
iter = options.iter;
err = options.err;
fprintf(stderr,"From krylov: %d %lf, %d\n",iter,err,ret);
//fprintf(stderr,"From krylov: %d %lf, %d %d\n",iter,err,ret,psb_c_get_errstatus());
if (psb_c_get_errstatus() != 0) {
psb_c_print_errmsg();
}
//fprintf(stderr,"After cleanup %d\n",psb_c_get_errstatus());
/* Check 2-norm of residual on exit */
psb_c_dgeaxpby(one,bh,zero,rh,cdh);
psb_c_dspmm(-one,ah,xh,one,rh,cdh);
@ -363,11 +367,14 @@ int main(int argc, char *argv[])
}
#if 0
bv = psb_c_dvect_get_cpy(bh);
nlr=psb_c_cd_get_local_rows(cdh);
#if DUMPATRIX
psb_c_dmat_name_print(ah,"cbindmat.mtx");
nlr = psb_c_cd_get_local_rows(cdh);
bv = psb_c_dvect_get_cpy(bh);
vectfile=fopen("cbindb.mtx","w");
for (i=0;i<nlr; i++)
fprintf(stdout,"RHS: %d %d %lf\n",iam,i,bv[i]);
fprintf(vectfile,"%lf\n",bv[i]);
fclose(vectfile);
xv = psb_c_dvect_get_cpy(xh);
@ -401,7 +408,7 @@ int main(int argc, char *argv[])
fprintf(stderr,"From cdfree: %d\nBailing out\n",info);
psb_c_abort(ictxt);
}
fprintf(stderr,"pointer from cdfree: %p\n",cdh->descriptor);
//fprintf(stderr,"pointer from cdfree: %p\n",cdh->descriptor);
/* Clean up object handles */
free(ph);
@ -411,11 +418,8 @@ int main(int argc, char *argv[])
free(cdh);
fprintf(stderr,"program completed successfully\n");
if (iam == 0) fprintf(stderr,"program completed successfully\n");
psb_c_barrier(ictxt);
psb_c_exit(ictxt);
}

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