int main( int argc, char **argv ){
register site *s;
int i,si;
int prompt;
double dtime;
su3_vector **eigVec ;
su3_vector *tmp ;
double *eigVal ;
int total_R_iters ;
double chirality ;
initialize_machine(&argc,&argv);
#ifdef HAVE_QDP
QDP_initialize(&argc, &argv);
#ifndef QDP_PROFILE
QDP_profcontrol(0);
#endif
#endif
/* Remap standard I/O */
if(remap_stdio_from_args(argc, argv) == 1)terminate(1);
g_sync();
/* set up */
prompt = setup();
/* loop over input sets */
while( readin(prompt) == 0){
dtime = -dclock();
invalidate_all_ferm_links(&fn_links);
make_path_table(&ks_act_paths, &ks_act_paths_dmdu0);
/* Load fat and long links for fermion measurements if needed */
load_ferm_links(&fn_links, &ks_act_paths);
/* call fermion_variable measuring routines */
/* results are printed in output file */
f_meas_imp( F_OFFSET(phi), F_OFFSET(xxx), mass,
&fn_links, &fn_links_dmdu0);
eigVal = (double *)malloc(Nvecs*sizeof(double));
eigVec = (su3_vector **)malloc(Nvecs*sizeof(su3_vector*));
for(i=0;i<Nvecs;i++)
eigVec[i]=
(su3_vector*)malloc(sites_on_node*sizeof(su3_vector));
total_R_iters=Kalkreuter(eigVec, eigVal, eigenval_tol,
error_decr, Nvecs, MaxIter, Restart,
Kiters, EVEN, &fn_links) ;
tmp = (su3_vector*)malloc(sites_on_node*sizeof(su3_vector));
for(i=0;i<Nvecs;i++)
{
/* Construct to odd part of the vector. *
* Note that the true odd part of the eigenvector is *
* i/sqrt(eigVal) Dslash Psi. But since I only compute *
* the chirality the i factor is irrelevant (-i)*i=1!! */
dslash_fn_field(eigVec[i], tmp, ODD, &fn_links) ;
FORSOMEPARITY(si,s,ODD){
scalar_mult_su3_vector( &(tmp[si]),
1.0/sqrt(eigVal[i]),
&(eigVec[i][si]) ) ;
}
measure_chirality(eigVec[i], &chirality, EVENANDODD);
/* Here I divide by 2 since the EVEN vector is normalized to
* 1. The EVENANDODD vector is normalized to 2. I could have
* normalized the EVENANDODD vector to 1 and then not devide
* by to. The measure_chirality routine assumes vectors
* normalized to 1. */
node0_printf("Chirality(%i): %g\n",i,chirality/2) ;
}
free(tmp);
/**
for(i=0;i<Nvecs;i++)
{
sprintf(label,"DENSITY(%i)",i) ;
print_densities(eigVec[i], label, ny/2,nz/2,nt/2, EVEN) ;
}
**/
for(i=0;i<Nvecs;i++)
free(eigVec[i]) ;
free(eigVec) ;
free(eigVal) ;
#ifdef FN
invalidate_all_ferm_links(&fn_links);
#endif
fflush(stdout);
node0_printf("RUNNING COMPLETED\n"); fflush(stdout);
dtime += dclock();
if(this_node==0){
printf("Time = %e seconds\n",dtime);
printf("total_iters = %d\n",total_iters);
printf("total Rayleigh iters = %d\n",total_R_iters);
}
fflush(stdout);
}
int main( int argc, char **argv ){
register site *s;
int i,si;
int prompt;
double dtime;
su3_vector **eigVec ;
su3_vector *tmp ;
double *eigVal ;
int total_R_iters ;
double chirality, chir_ev, chir_od ;
imp_ferm_links_t **fn;
initialize_machine(&argc,&argv);
/* Remap standard I/O */
if(remap_stdio_from_args(argc, argv) == 1)terminate(1);
g_sync();
/* set up */
prompt = setup();
/* loop over input sets */
while( readin(prompt) == 0){
dtime = -dclock();
#ifdef HISQ_SVD_COUNTER
hisq_svd_counter = 0;
#endif
restore_fermion_links_from_site(fn_links, PRECISION);
/* call fermion_variable measuring routines */
/* results are printed in output file */
f_meas_imp( 1, PRECISION, F_OFFSET(phi), F_OFFSET(xxx), mass,
0, fn_links);
eigVal = (double *)malloc(Nvecs*sizeof(double));
eigVec = (su3_vector **)malloc(Nvecs*sizeof(su3_vector*));
for(i=0;i<Nvecs;i++)
eigVec[i]=
(su3_vector*)malloc(sites_on_node*sizeof(su3_vector));
fn = get_fm_links(fn_links);
active_parity = EVEN;
total_R_iters=Kalkreuter(eigVec, eigVal, eigenval_tol,
error_decr, Nvecs, MaxIter, Restart,
Kiters);
node0_printf("The above where eigenvalues of -Dslash^2 in MILC normalization\n");
node0_printf("Here we also list eigenvalues of iDslash in continuum normalization\n");
for(i=0;i<Nvecs;i++)
{
if ( eigVal[i] > 0.0 ){ chirality = sqrt(eigVal[i]) / 2.0; }
else { chirality = 0.0; }
node0_printf("eigenval(%i): %10g\n",i,chirality) ;
}
tmp = (su3_vector*)malloc(sites_on_node*sizeof(su3_vector));
for(i=0;i<Nvecs;i++)
{
// if ( eigVal[i] > 10.0*eigenval_tol )
// {
/* Construct to odd part of the vector. *
* Note that the true odd part of the eigenvector is *
* i/sqrt(eigVal) Dslash Psi. But since I only compute *
* the chirality the i factor is irrelevant (-i)*i=1!! */
dslash_field(eigVec[i], tmp, ODD, fn[0]) ;
FORSOMEPARITY(si,s,ODD){
scalar_mult_su3_vector( &(tmp[si]),
1.0/sqrt(eigVal[i]),
&(eigVec[i][si]) ) ;
}
// measure_chirality(eigVec[i], &chirality, EVENANDODD);
/* Here I divide by 2 since the EVEN vector is normalized to
* 1. The EVENANDODD vector is normalized to 2. I could have
* normalized the EVENANDODD vector to 1 and then not devide
* by to. The measure_chirality routine assumes vectors
* normalized to 1. */
// node0_printf("Chirality(%i): %g\n",i,chirality/2) ;
measure_chirality(eigVec[i], &chir_ev, EVEN);
measure_chirality(eigVec[i], &chir_od, ODD);
chirality = (chir_ev + chir_od) / 2.0;
node0_printf("Chirality(%i) -- even, odd, total: %10g, %10g, %10g\n",
i,chir_ev,chir_od,chirality) ;
// }
// else
// {
/* This is considered a "zero mode", and treated as such */
// measure_chirality(eigVec[i], &chirality, EVEN);
// node0_printf("Chirality(%i): %g\n",i,chirality) ;
// }
}
#ifdef EO
cleanup_dslash_temps();
#endif
free(tmp);
/**
for(i=0;i<Nvecs;i++)
{
sprintf(label,"DENSITY(%i)",i) ;
print_densities(eigVec[i], label, ny/2,nz/2,nt/2, EVEN) ;
}
**/
for(i=0;i<Nvecs;i++)
free(eigVec[i]) ;
free(eigVec) ;
free(eigVal) ;
invalidate_fermion_links(fn_links);
fflush(stdout);
node0_printf("RUNNING COMPLETED\n"); fflush(stdout);
dtime += dclock();
if(this_node==0){
printf("Time = %e seconds\n",dtime);
printf("total_iters = %d\n",total_iters);
printf("total Rayleigh iters = %d\n",total_R_iters);
#ifdef HISQ_SVD_COUNTER
printf("hisq_svd_counter = %d\n",hisq_svd_counter);
#endif
}
fflush(stdout);
}
