/* SETUP ROUTINES */
static int initial_set(){
int prompt,status;
#ifdef FIX_NODE_GEOM
int i;
#endif
/* On node zero, read lattice size and send to others */
if(mynode()==0){
/* print banner */
printf("SU3 clover, staggered and naive valence fermions\n");
printf("MIMD version %s\n",MILC_CODE_VERSION);
printf("Machine = %s, with %d nodes\n",machine_type(),numnodes());
gethostname(hostname, 128);
printf("Host(0) = %s\n",hostname);
printf("Username = %s\n", getenv("USER"));
time_stamp("start");
status = get_prompt(stdin, &prompt );
IF_OK status += get_i(stdin,prompt,"nx", ¶m.nx );
IF_OK status += get_i(stdin,prompt,"ny", ¶m.ny );
IF_OK status += get_i(stdin,prompt,"nz", ¶m.nz );
IF_OK status += get_i(stdin,prompt,"nt", ¶m.nt );
#ifdef FIX_NODE_GEOM
IF_OK status += get_vi(stdin, prompt, "node_geometry",
param.node_geometry, 4);
#ifdef FIX_IONODE_GEOM
IF_OK status += get_vi(stdin, prompt, "ionode_geometry",
param.ionode_geometry, 4);
#endif
#endif
IF_OK status += get_s(stdin, prompt,"job_id",param.job_id);
if(status>0) param.stopflag=1; else param.stopflag=0;
} /* end if(mynode()==0) */
/* Node 0 broadcasts parameter buffer to all other nodes */
broadcast_bytes((char *)¶m,sizeof(param));
if( param.stopflag != 0 )
normal_exit(0);
nx=param.nx;
ny=param.ny;
nz=param.nz;
nt=param.nt;
iseed=param.iseed;
#ifdef FIX_NODE_GEOM
for(i = 0; i < 4; i++)
node_geometry[i] = param.node_geometry[i];
#ifdef FIX_IONODE_GEOM
for(i = 0; i < 4; i++)
ionode_geometry[i] = param.ionode_geometry[i];
#endif
#endif
this_node = mynode();
number_of_nodes = numnodes();
volume=nx*ny*nz*nt;
return(prompt);
}
/* SETUP ROUTINES */
int
initial_set()
{
int prompt,status;
int i;
/* On node zero, read lattice size, seed, nflavors1, nflavors2,
nflavors, and send to others */
if(mynode()==0){
/* print banner */
printf("SU3 gauge utility program\n");
printf("MIMD version 7\n");
printf("Machine = %s, with %d nodes\n",machine_type(),numnodes());
status=get_prompt(stdin, &prompt);
IF_OK status += get_i(stdin, prompt,"nx", ¶m.nx );
IF_OK status += get_i(stdin, prompt,"ny", ¶m.ny );
IF_OK status += get_i(stdin, prompt,"nz", ¶m.nz );
IF_OK status += get_i(stdin, prompt,"nt", ¶m.nt );
#ifdef FIX_NODE_GEOM
IF_OK status += get_vi(stdin, prompt, "node_geometry",
param.node_geometry, 4);
#ifdef FIX_IONODE_GEOM
IF_OK status += get_vi(stdin, prompt, "ionode_geometry",
param.ionode_geometry, 4);
#endif
#endif
IF_OK status += get_i(stdin, prompt,"iseed", ¶m.iseed );
/* beta, quark masses */
IF_OK status += get_f(stdin, prompt,"beta", ¶m.beta );
IF_OK status += get_i(stdin, prompt,"n_dyn_masses", ¶m.n_dyn_masses );
IF_OK status += get_vf(stdin, prompt, "dyn_mass", param.dyn_mass, param.n_dyn_masses);
IF_OK status += get_vi(stdin, prompt, "dyn_flavors", param.dyn_flavors, param.n_dyn_masses);
/* Get tadpole factor */
IF_OK status += get_f(stdin, prompt, "u0", ¶m.u0);
/* Get translation vector */
if(status>0) param.stopflag=1; else param.stopflag=0;
} /* end if(mynode()==0) */
/* Node 0 broadcasts parameter buffer to all other nodes */
broadcast_bytes((char *)¶m,sizeof(param));
if( param.stopflag != 0 )
normal_exit(0);
nx=param.nx;
ny=param.ny;
nz=param.nz;
nt=param.nt;
#ifdef FIX_NODE_GEOM
for(i = 0; i < 4; i++)
node_geometry[i] = param.node_geometry[i];
#ifdef FIX_IONODE_GEOM
for(i = 0; i < 4; i++)
ionode_geometry[i] = param.ionode_geometry[i];
#endif
#endif
iseed=param.iseed;
this_node = mynode();
number_of_nodes = numnodes();
volume=nx*ny*nz*nt;
beta = param.beta;
n_dyn_masses = param.n_dyn_masses;
for(i = 0; i < n_dyn_masses; i++){
dyn_mass[i] = param.dyn_mass[i];
dyn_flavors[i] = param.dyn_flavors[i];
}
u0 = param.u0;
return prompt;
}
/* read in parameters and coupling constants */
int
readin(int prompt)
{
/* read in parameters for su3 monte carlo */
/* argument "prompt" is 1 if prompts are to be given for input */
int status;
/* On node zero, read parameters and send to all other nodes */
if(this_node==0) {
printf("\n\n");
status=0;
/* find out what kind of starting lattice to use */
IF_OK status += ask_starting_lattice(stdin, prompt, &(param.startflag),
param.startfile );
/* Gauge fixing parameters */
IF_OK if (prompt==1)
printf("enter 'no_gauge_fix', 'landau_gauge_fix', or 'coulomb_gauge_fix'\n");
IF_OK scanf("%s",param.gauge_fix_description);
IF_OK printf("%s\n",param.gauge_fix_description);
IF_OK {
if(strcmp("coulomb_gauge_fix",param.gauge_fix_description) == 0 ){
param.fixflag = COULOMB_GAUGE_FIX;
if(this_node==0)printf("fixing to coulomb gauge\n");
}
else if(strcmp("landau_gauge_fix",param.gauge_fix_description) == 0 ) {
param.fixflag = LANDAU_GAUGE_FIX;
if(this_node==0)printf("fixing to landau gauge\n");
}
else if(strcmp("no_gauge_fix",param.gauge_fix_description) == 0 ) {
param.fixflag = NO_GAUGE_FIX;
if(this_node==0)printf("NOT fixing the gauge\n");
}
else{
printf("error in input: fixing_command %s is invalid\n",
param.gauge_fix_description);
status++;
}
}
/* Gauge fixing parameters */
if(param.fixflag != NO_GAUGE_FIX){
IF_OK status += get_f(stdin, prompt, "gauge_fix_tol", ¶m.gauge_fix_tol);
}
/* Get translation vector */
IF_OK status += get_vi(stdin, prompt, "rshift", param.rshift, 4);
/* Get boundary twist */
IF_OK status += get_vf(stdin, prompt, "momentum_twist",
param.bdry_phase, 4);
/* find out what to do with lattice at end */
IF_OK status += ask_ending_lattice(stdin, prompt, &(param.saveflag),
param.savefile );
IF_OK status += ask_ildg_LFN(stdin, prompt, param.saveflag,
param.stringLFN );
if( status > 0)param.stopflag=1; else param.stopflag=0;
} /* end if(this_node==0) */
/* SETUP ROUTINES */
static int
initial_set(){
int prompt,status;
#ifdef FIX_NODE_GEOM
int i;
#endif
/* On node zero, read lattice size and send to others */
if(mynode()==0){
/* print banner */
printf("SU3 staggered fermion measurements\n");
printf("MIMD version %s\n",MILC_CODE_VERSION);
printf("Machine = %s, with %d nodes\n",machine_type(),numnodes());
gethostname(hostname, 128);
printf("Host(0) = %s\n",hostname);
printf("Username = %s\n", getenv("USER"));
time_stamp("start");
get_utc_datetime(utc_date_time);
/* Print list of options selected */
node0_printf("Options selected...\n");
show_generic_opts();
show_generic_ks_opts();
#if FERM_ACTION == HISQ
show_su3_mat_opts();
show_hisq_links_opts();
#elif FERM_ACTION == HYPISQ
show_su3_mat_opts();
show_hypisq_links_opts();
#endif
status = get_prompt(stdin, &prompt );
IF_OK status += get_i(stdin,prompt,"nx", ¶m.nx );
IF_OK status += get_i(stdin,prompt,"ny", ¶m.ny );
IF_OK status += get_i(stdin,prompt,"nz", ¶m.nz );
IF_OK status += get_i(stdin,prompt,"nt", ¶m.nt );
#ifdef FIX_NODE_GEOM
IF_OK status += get_vi(stdin, prompt, "node_geometry",
param.node_geometry, 4);
#ifdef FIX_IONODE_GEOM
IF_OK status += get_vi(stdin, prompt, "ionode_geometry",
param.ionode_geometry, 4);
#endif
#endif
IF_OK status += get_i(stdin, prompt,"iseed", ¶m.iseed );
IF_OK status += get_s(stdin, prompt,"job_id",param.job_id);
if(status>0) param.stopflag=1; else param.stopflag=0;
} /* end if(mynode()==0) */
/* Node 0 broadcasts parameter buffer to all other nodes */
broadcast_bytes((char *)¶m,sizeof(param));
if( param.stopflag != 0 )
normal_exit(0);
if(prompt==2)return prompt;
nx=param.nx;
ny=param.ny;
nz=param.nz;
nt=param.nt;
iseed=param.iseed;
#ifdef FIX_NODE_GEOM
for(i = 0; i < 4; i++)
node_geometry[i] = param.node_geometry[i];
#ifdef FIX_IONODE_GEOM
for(i = 0; i < 4; i++)
ionode_geometry[i] = param.ionode_geometry[i];
#endif
#endif
this_node = mynode();
number_of_nodes = numnodes();
volume=nx*ny*nz*nt;
return(prompt);
}
/* SETUP ROUTINES */
int
initial_set()
{
int prompt,status;
#ifdef FIX_NODE_GEOM
int i;
#endif
/* On node zero, read lattice size, seed and send to others */
if(mynode()==0){
/* print banner */
printf("SU3 with improved KS action\n");
printf("Inversion checking\n");
printf("MIMD version 7\n");
printf("Machine = %s, with %d nodes\n",machine_type(),numnodes());
status=get_prompt(stdin, &prompt);
IF_OK status += get_i(stdin, prompt,"nx", &par_buf.nx );
IF_OK status += get_i(stdin, prompt,"ny", &par_buf.ny );
IF_OK status += get_i(stdin, prompt,"nz", &par_buf.nz );
IF_OK status += get_i(stdin, prompt,"nt", &par_buf.nt );
#ifdef FIX_NODE_GEOM
IF_OK status += get_vi(stdin, prompt, "node_geometry",
par_buf.node_geometry, 4);
#ifdef FIX_IONODE_GEOM
IF_OK status += get_vi(stdin, prompt, "ionode_geometry",
par_buf.ionode_geometry, 4);
#endif
#endif
IF_OK status += get_i(stdin, prompt,"iseed", &par_buf.iseed );
if(status>0) par_buf.stopflag=1; else par_buf.stopflag=0;
} /* end if(mynode()==0) */
/* Node 0 broadcasts parameter buffer to all other nodes */
broadcast_bytes((char *)&par_buf,sizeof(par_buf));
if( par_buf.stopflag != 0 )
normal_exit(0);
if(prompt==2)return prompt;
nx=par_buf.nx;
ny=par_buf.ny;
nz=par_buf.nz;
nt=par_buf.nt;
iseed=par_buf.iseed;
#ifdef FIX_NODE_GEOM
for(i = 0; i < 4; i++)
node_geometry[i] = par_buf.node_geometry[i];
#ifdef FIX_IONODE_GEOM
for(i = 0; i < 4; i++)
ionode_geometry[i] = par_buf.ionode_geometry[i];
#endif
#endif
this_node = mynode();
number_of_nodes = numnodes();
volume=nx*ny*nz*nt;
#ifdef HISQ_SVD_COUNTER
hisq_svd_counter = 0;
#endif
#ifdef HISQ_FORCE_FILTER_COUNTER
hisq_force_filter_counter = 0;
#endif
return(prompt);
}
/* read in parameters and coupling constants */
int
readin(int prompt)
{
/* read in parameters for su3 monte carlo */
/* argument "prompt" is 1 if prompts are to be given for input */
int status;
Real x;
int i;
#ifdef SPECTRUM
char request_buf[MAX_SPECTRUM_REQUEST];
#endif
/* On node zero, read parameters and send to all other nodes */
if(this_node==0) {
printf("\n\n");
status=0;
/* warms, trajecs */
IF_OK status += get_i(stdin, prompt,"warms", &par_buf.warms );
IF_OK status += get_i(stdin, prompt,"trajecs", &par_buf.trajecs );
/* trajectories between propagator measurements */
IF_OK status +=
get_i(stdin, prompt,"traj_between_meas", &par_buf.propinterval );
/* microcanonical time step */
IF_OK status +=
get_f(stdin, prompt,"microcanonical_time_step", &par_buf.epsilon );
/*microcanonical steps per trajectory */
IF_OK status += get_i(stdin, prompt,"steps_per_trajectory", &par_buf.steps );
/* Data for each pseudofermion */
for(i = 0; i < par_buf.n_pseudo; i++){
Real tmp[3]; int itmp[3];
/* Residuals for multicg solves */
IF_OK status += get_vf(stdin, prompt,"cgresid_md_fa_gr", tmp, 3 );
/* rsqmin is r**2 in conjugate gradient */
IF_OK {
par_buf.rsqmin_md[i] = tmp[0]*tmp[0];
par_buf.rsqmin_fa[i] = tmp[1]*tmp[1];
par_buf.rsqmin_gr[i] = tmp[2]*tmp[2];
}
/* Max CG iterations for multicg solves */
IF_OK status += get_vi(stdin, prompt, "max_multicg_md_fa_gr", itmp, 3);
IF_OK {
par_buf.niter_md[i] = itmp[0];
par_buf.niter_fa[i] = itmp[1];
par_buf.niter_gr[i] = itmp[2];
}
/* Precision for multicg solves */
IF_OK status += get_vi(stdin, prompt, "cgprec_md_fa_gr", itmp, 3);
IF_OK {
par_buf.prec_md[i] = itmp[0];
par_buf.prec_fa[i] = itmp[1];
par_buf.prec_gr[i] = itmp[2];
}
}
/* Precision for fermion force calculation */
IF_OK status = get_i(stdin, prompt, "prec_ff", &par_buf.prec_ff);
/* error for propagator conjugate gradient */
IF_OK status += get_f(stdin, prompt,"error_for_propagator", &x );
IF_OK par_buf.rsqprop = x*x;
/* maximum no. of conjugate gradient iterations for propagator
etc. and maximum no. of restarts */
IF_OK status += get_i(stdin, prompt,"max_cg_prop", &par_buf.niter );
IF_OK status += get_i(stdin, prompt,"max_cg_prop_restarts",
&par_buf.nrestart );
#ifdef NPBP_REPS
/* number of random sources npbp_reps and precision for inversions */
IF_OK status += get_i(stdin, prompt,"npbp_reps", &par_buf.npbp_reps_in );
IF_OK status += get_i(stdin, prompt,"prec_pbp", &par_buf.prec_pbp );
#endif
#ifdef SPECTRUM
/* request list for spectral measurments */
/* prepend and append a comma for ease in parsing */
IF_OK status += get_s(stdin, prompt,"spectrum_request", request_buf );
IF_OK strcpy(par_buf.spectrum_request,",");
IF_OK strcat(par_buf.spectrum_request,request_buf);
IF_OK strcat(par_buf.spectrum_request,",");
/* source time slice and increment */
IF_OK status += get_i(stdin, prompt,"source_start", &par_buf.source_start );
IF_OK status += get_i(stdin, prompt,"source_inc", &par_buf.source_inc );
IF_OK status += get_i(stdin, prompt,"n_sources", &par_buf.n_sources );
/* Additional parameters for spectrum_multimom */
if(strstr(par_buf.spectrum_request,",spectrum_multimom,") != NULL){
IF_OK status += get_i(stdin, prompt,"spectrum_multimom_nmasses",
&par_buf.spectrum_multimom_nmasses );
IF_OK status += get_f(stdin, prompt,"spectrum_multimom_low_mass",
&par_buf.spectrum_multimom_low_mass );
IF_OK status += get_f(stdin, prompt,"spectrum_multimom_mass_step",
&par_buf.spectrum_multimom_mass_step );
}
/* Additional parameters for fpi */
par_buf.fpi_nmasses = 0;
if(strstr(par_buf.spectrum_request,",fpi,") != NULL){
IF_OK status += get_i(stdin, prompt,"fpi_nmasses",
&par_buf.fpi_nmasses );
if(par_buf.fpi_nmasses > MAX_FPI_NMASSES){
printf("Maximum of %d exceeded.\n",MAX_FPI_NMASSES);
terminate(1);
}
for(i = 0; i < par_buf.fpi_nmasses; i++){
IF_OK status += get_f(stdin, prompt,"fpi_mass",
&par_buf.fpi_mass[i]);
}
}
#endif /*SPECTRUM*/
/* find out what kind of starting lattice to use */
IF_OK status += ask_starting_lattice(stdin, prompt, &(par_buf.startflag),
par_buf.startfile );
/* find out what to do with lattice at end */
IF_OK status += ask_ending_lattice(stdin, prompt, &(par_buf.saveflag),
par_buf.savefile );
IF_OK status += ask_ildg_LFN(stdin, prompt, par_buf.saveflag,
par_buf.stringLFN );
if( status > 0)par_buf.stopflag=1; else par_buf.stopflag=0;
} /* end if(this_node==0) */
/* SETUP ROUTINES */
int
initial_set()
{
int prompt,status,i,tmporder;
Real current_naik_mass;
/* On node zero, read lattice size, seed, and send to others */
if(mynode()==0){
/* print banner */
printf("SU3 with improved KS action\n");
printf("Microcanonical simulation with refreshing\n");
printf("MIMD version 7 $Name: $\n");
printf("Machine = %s, with %d nodes\n",machine_type(),numnodes());
printf("Rational function hybrid Monte Carlo algorithm\n");
/* Print list of options selected */
node0_printf("Options selected...\n");
show_generic_opts();
show_generic_ks_opts();
#ifdef INT_ALG
node0_printf("INT_ALG=%s\n",ks_int_alg_opt_chr());
#endif
//#ifdef HISQ_NAIK_ADJUSTABLE
// node0_printf("HISQ_NAIK_ADJUSTABLE (means Naik correction is full epsilon and not just mass)\n");
//#endif
#ifdef HISQ_FORCE_FILTER
node0_printf("HISQ_FORCE_FILTER=%f\n",HISQ_FORCE_FILTER);
#endif
#ifdef HISQ_REUNIT_ALLOW_SVD
node0_printf("HISQ_REUNIT_ALLOW_SVD\n");
#endif
#ifdef HISQ_REUNIT_SVD_ONLY
node0_printf("HISQ_REUNIT_SVD_ONLY (used together with HISQ_REUNIT_ALLOW_SVD)\n");
#endif
#ifdef MILC_GLOBAL_DEBUG
node0_printf("MILC_GLOBAL_DEBUG ***********************\n");
#endif
#ifdef HISQ_REUNITARIZATION_DEBUG
node0_printf("HISQ_REUNITARIZATION_DEBUG is ON\n");
#endif
#ifdef HISQ_FF_MULTI_WRAPPER
node0_printf("HISQ_FF_MULTI_WRAPPER is ON\n");
#endif
#ifdef HISQ_FF_DEBUG
node0_printf("HISQ_FF_DEBUG is ON\n");
#endif
status=get_prompt(stdin, &prompt);
IF_OK status += get_i(stdin, prompt,"nx", &par_buf.nx );
IF_OK status += get_i(stdin, prompt,"ny", &par_buf.ny );
IF_OK status += get_i(stdin, prompt,"nz", &par_buf.nz );
IF_OK status += get_i(stdin, prompt,"nt", &par_buf.nt );
#ifdef FIX_NODE_GEOM
IF_OK status += get_vi(stdin, prompt, "node_geometry",
par_buf.node_geometry, 4);
#ifdef FIX_IONODE_GEOM
IF_OK status += get_vi(stdin, prompt, "ionode_geometry",
par_buf.ionode_geometry, 4);
#endif
#endif
IF_OK status += get_i(stdin, prompt,"iseed", &par_buf.iseed );
/* Number of pseudofermions */
IF_OK status += get_i(stdin, prompt,"n_pseudo", &par_buf.n_pseudo );
if(par_buf.n_pseudo > MAX_N_PSEUDO){
printf("Error: Too many pseudofermion fields. Recompile. Current max is %d\n"
,MAX_N_PSEUDO);
terminate(1);
}
/* get name of file containing rational function parameters */
IF_OK status += get_s(stdin, prompt, "load_rhmc_params",
par_buf.rparamfile);
/* beta, quark masses */
IF_OK status += get_f(stdin, prompt,"beta", &par_buf.beta );
IF_OK status += get_i(stdin, prompt,"n_dyn_masses", &par_buf.n_dyn_masses );
IF_OK status += get_vf(stdin, prompt, "dyn_mass", par_buf.dyn_mass, par_buf.n_dyn_masses);
IF_OK status += get_vi(stdin, prompt, "dyn_flavors", par_buf.dyn_flavors, par_buf.n_dyn_masses);
IF_OK status += get_f(stdin, prompt,"u0", &par_buf.u0 );
if(status>0) par_buf.stopflag=1; else par_buf.stopflag=0;
} /* end if(mynode()==0) */
/* Node 0 broadcasts parameter buffer to all other nodes */
broadcast_bytes((char *)&par_buf,sizeof(par_buf));
if( par_buf.stopflag != 0 )
normal_exit(0);
nx = par_buf.nx;
ny = par_buf.ny;
nz = par_buf.nz;
nt = par_buf.nt;
#ifdef FIX_NODE_GEOM
for(i = 0; i < 4; i++)
node_geometry[i] = par_buf.node_geometry[i];
#ifdef FIX_IONODE_GEOM
for(i = 0; i < 4; i++)
ionode_geometry[i] = par_buf.ionode_geometry[i];
#endif
#endif
iseed = par_buf.iseed;
n_pseudo = par_buf.n_pseudo;
strcpy(rparamfile,par_buf.rparamfile);
this_node = mynode();
number_of_nodes = numnodes();
volume=nx*ny*nz*nt;
total_iters=0;
/* Load rational function parameters */
rparam = load_rhmc_params(rparamfile, n_pseudo);
if(rparam == NULL)terminate(1);
/* Determine the maximum rational fcn order */
max_rat_order = 0;
for(i = 0; i < n_pseudo; i++){
if(rparam[i].MD.order > max_rat_order)max_rat_order = rparam[i].MD.order;
if(rparam[i].GR.order > max_rat_order)max_rat_order = rparam[i].GR.order;
if(rparam[i].FA.order > max_rat_order)max_rat_order = rparam[i].FA.order;
}
node0_printf("Maximum rational func order is %d\n",max_rat_order);
/* Determine the number of different Naik masses */
current_naik_mass = rparam[0].naik_term_epsilon;
tmporder = 0;
n_naiks = 0;
n_order_naik_total = 0;
for( i=0; i<n_pseudo; i++ ) {
if( rparam[i].naik_term_epsilon != current_naik_mass ) {
if( tmporder > 0 ) {
n_orders_naik[n_naiks] = tmporder;
masses_naik[n_naiks] = current_naik_mass;
current_naik_mass = rparam[i].naik_term_epsilon;
n_naiks++;
n_order_naik_total += tmporder;
tmporder = 0;
}
}
tmporder += rparam[i].MD.order;
n_pseudo_naik[n_naiks]++;
}
if( tmporder > 0 ) {
n_orders_naik[n_naiks] = tmporder;
masses_naik[n_naiks] = current_naik_mass;
n_order_naik_total += tmporder;
n_naiks++;
}
// calculate epsilon corrections for different Naik terms
if( 0!=masses_naik[0] ) {
node0_printf("IN HISQ ACTION FIRST SET OF PSEUDO FERMION FIELDS SHOULD HAVE EPSILON CORRECTION TO NAIK TERM ZERO.\n");
terminate(1);
}
eps_naik[0] = 0.0; // first set of X links always has 0 correction
for( i=1; i<n_naiks; i++ ) {
#ifdef HISQ
//#ifdef HISQ_NAIK_ADJUSTABLE
// value read from rational function file is considered full epsilon correction
eps_naik[i] = masses_naik[i];
//#else
// value read from rational function file is considered quark mass
// and epsilon correction is calculated with the second order perturbation theory,
// HISQ_NAIK_2ND_ORDER is set in the hisq_action.h
// eps_naik[i] = HISQ_NAIK_2ND_ORDER*masses_naik[i]*masses_naik[i];
//#endif
#else /* HISQ */
// IT IS ASSUMED THAT ACTIONS OTHER THAN HISQ DO NOT HAVE
// ANY EPSILON CORRECTION TERMS
eps_naik[i] = 0;
#endif /* HISQ */
}
node0_printf("Naik term correction structure of multi_x:\n");
node0_printf("n_naiks %d\n",n_naiks);
for( i=0; i<n_naiks; i++ ) {
node0_printf("n_pseudo_naik[%d]=%d\n",i,n_pseudo_naik[i]);
node0_printf("n_orders_naik[%d]=%d\n",i,n_orders_naik[i]);
node0_printf("masses_naik[%d]=%f\n",i,masses_naik[i]);
node0_printf("eps_naik[%d]=%f\n",i,eps_naik[i]);
}
node0_printf("n_order_naik_total %d\n",n_order_naik_total);
#ifdef HISQ
if( n_naiks+1 > MAX_NAIK ) {
node0_printf("MAX_NAIK=%d < n_naiks+1=%d\n", MAX_NAIK, n_naiks+1 );
node0_printf("Increase MAX_NAIK\n");
terminate(1);
}
#else /* HISQ */
if( n_naiks>1 ) {
node0_printf("FOR ACTIONS OTHER THAN HISQ EPSILON CORRECTION IS NOT USED.\n");
node0_printf("ONLY ONE SET OF X LINKS IS USED.\n");
node0_printf("SET ALL naik_mass TO 0 IN RATIONAL FUNCTION FILE.\n");
terminate(1);
}
#endif /* HISQ */
beta = par_buf.beta;
n_dyn_masses = par_buf.n_dyn_masses;
for(i = 0; i < n_dyn_masses; i++){
dyn_mass[i] = par_buf.dyn_mass[i];
dyn_flavors[i] = par_buf.dyn_flavors[i];
}
u0 = par_buf.u0;
return(prompt);
}
/* read in parameters and coupling constants */
int readin(int prompt) {
/* read in parameters for su3 monte carlo */
/* argument "prompt" is 1 if prompts are to be given for input */
int status;
char savebuf[128];
int i,k,nprop;
int ipair, itriplet;
#ifdef PRTIME
double dtime;
#endif
STARTTIME;
/* On node zero, read parameters and send to all other nodes */
if(this_node==0){
printf("\n\n");
status=0;
/*------------------------------------------------------------*/
/* Gauge configuration section */
/*------------------------------------------------------------*/
IF_OK status += ask_starting_lattice(stdin, prompt, ¶m.startflag,
param.startfile );
IF_OK status += get_f(stdin, prompt,"u0", ¶m.u0 );
IF_OK if (prompt==1)
printf("enter 'no_gauge_fix', or 'coulomb_gauge_fix'\n");
IF_OK scanf("%s",savebuf);
IF_OK printf("%s\n",savebuf);
IF_OK {
if(strcmp("coulomb_gauge_fix",savebuf) == 0 ){
param.fixflag = COULOMB_GAUGE_FIX;
}
else if(strcmp("no_gauge_fix",savebuf) == 0 ) {
param.fixflag = NO_GAUGE_FIX;
}
else{
printf("error in input: fixing_command %s is invalid\n",savebuf); status++;
}
}
/* find out what to do with lattice at end */
IF_OK status += ask_ending_lattice(stdin, prompt, &(param.saveflag),
param.savefile );
IF_OK status += ask_ildg_LFN(stdin, prompt, param.saveflag,
param.stringLFN );
#ifdef U1_FIELD
/* what kind of starting U(1) lattice to use, read filename */
IF_OK status+=ask_starting_u1_lattice(stdin,prompt,
¶m.start_u1flag, param.start_u1file );
IF_OK status+=ask_ending_u1_lattice(stdin,prompt,
¶m.save_u1flag, param.save_u1file );
#endif
/* Provision is made to build covariant sources from smeared
links */
/* APE smearing parameters (if needed) */
/* Zero suppresses APE smearing */
IF_OK status += get_f(stdin, prompt, "staple_weight",
¶m.staple_weight);
IF_OK status += get_i(stdin, prompt, "ape_iter",
¶m.ape_iter);
/* Coordinate origin for KS phases and antiperiodic boundary condition */
IF_OK status += get_vi(stdin, prompt, "coordinate_origin", param.coord_origin, 4);
/*------------------------------------------------------------*/
/* Chiral condensate and related quantities */
/*------------------------------------------------------------*/
IF_OK status += get_i(stdin, prompt, "number_of_pbp_masses",
¶m.num_pbp_masses);
if(param.num_pbp_masses > MAX_MASS_PBP){
printf("Number of masses exceeds dimension %d\n",MAX_MASS_PBP);
status++;
}
IF_OK if(param.num_pbp_masses > 0){
IF_OK status += get_i(stdin, prompt, "max_cg_iterations",
¶m.qic_pbp[0].max);
IF_OK status += get_i(stdin, prompt, "max_cg_restarts",
¶m.qic_pbp[0].nrestart);
IF_OK status += get_i(stdin, prompt, "npbp_reps", ¶m.npbp_reps );
IF_OK status += get_i(stdin, prompt, "prec_pbp", ¶m.qic_pbp[0].prec);
IF_OK for(i = 0; i < param.num_pbp_masses; i++){
IF_OK status += get_f(stdin, prompt, "mass", ¶m.ksp_pbp[i].mass);
#if ( FERM_ACTION == HISQ || FERM_ACTION == HYPISQ )
IF_OK status += get_f(stdin, prompt, "naik_term_epsilon",
¶m.ksp_pbp[i].naik_term_epsilon);
#else
param.ksp_pbp[i].naik_term_epsilon = 0.0;
#endif
#ifdef U1_FIELD
IF_OK status += get_f(stdin, prompt, "charge", ¶m.charge_pbp[i]);
#endif
param.qic_pbp[i].min = 0;
param.qic_pbp[i].start_flag = 0;
param.qic_pbp[i].nsrc = 1;
param.qic_pbp[i].max = param.qic_pbp[0].max;
param.qic_pbp[i].nrestart = param.qic_pbp[0].nrestart;
param.qic_pbp[i].prec = param.qic_pbp[0].prec;
IF_OK status += get_f(stdin, prompt, "error_for_propagator", ¶m.qic_pbp[i].resid);
IF_OK status += get_f(stdin, prompt, "rel_error_for_propagator", ¶m.qic_pbp[i].relresid );
}
}
/* read in parameters and coupling constants */
int readin(int prompt) {
/* read in parameters for su3 monte carlo */
/* argument "prompt" is 1 if prompts are to be given for input */
int status;
char savebuf[128];
int i;
int ipair;
int max_cg_iterations, max_cg_restarts;
Real bdry_phase[4];
#ifdef PRTIME
double dtime;
#endif
STARTTIME;
/* On node zero, read parameters and send to all other nodes */
if(this_node==0){
printf("\n\n");
status=0;
/*------------------------------------------------------------*/
/* Gauge configuration section */
/*------------------------------------------------------------*/
IF_OK status += ask_starting_lattice(stdin, prompt, ¶m.startflag,
param.startfile );
IF_OK status += get_f(stdin, prompt,"u0", ¶m.u0 );
IF_OK if (prompt==1)
printf("enter 'no_gauge_fix', or 'coulomb_gauge_fix'\n");
IF_OK scanf("%s",savebuf);
IF_OK printf("%s\n",savebuf);
IF_OK {
if(strcmp("coulomb_gauge_fix",savebuf) == 0 ){
param.fixflag = COULOMB_GAUGE_FIX;
}
else if(strcmp("no_gauge_fix",savebuf) == 0 ) {
param.fixflag = NO_GAUGE_FIX;
}
else{
printf("error in input: fixing_command %s is invalid\n",savebuf); status++;
}
}
/* find out what to do with lattice at end */
IF_OK status += ask_ending_lattice(stdin, prompt, &(param.saveflag),
param.savefile );
IF_OK status += ask_ildg_LFN(stdin, prompt, param.saveflag,
param.stringLFN );
/* APE smearing parameters (if needed) */
/* Zero suppresses APE smearing */
IF_OK status += get_f(stdin, prompt, "staple_weight",
¶m.staple_weight);
IF_OK status += get_i(stdin, prompt, "ape_iter",
¶m.ape_iter);
/* Coordinate origin for KS phases and antiperiodic boundary condition */
IF_OK status += get_vi(stdin, prompt, "coordinate_origin", param.coord_origin, 4);
/*------------------------------------------------------------*/
/* Propagator inversion control */
/*------------------------------------------------------------*/
/* maximum no. of conjugate gradient iterations */
IF_OK status += get_i(stdin,prompt,"max_cg_iterations",
&max_cg_iterations );
/* maximum no. of conjugate gradient restarts */
IF_OK status += get_i(stdin,prompt,"max_cg_restarts",
&max_cg_restarts );
/*------------------------------------------------------------*/
/* Base sources */
/*------------------------------------------------------------*/
IF_OK status += get_i(stdin,prompt,"number_of_base_sources",
¶m.num_base_source);
IF_OK {
if(param.num_base_source > MAX_SOURCE){
printf("Exceeded dimension %d\n",MAX_SOURCE);
status++;
}
}
for(i = 0; i < param.num_base_source; i++){
IF_OK init_qs(¶m.base_src_qs[i]);
IF_OK status += get_wv_quark_source( stdin, prompt,
¶m.base_src_qs[i]);
/* Base sources have no parents or ops */
IF_OK param.parent_source[i] = BASE_SOURCE_PARENT;
IF_OK init_qss_op(¶m.src_qs_op[i]);
IF_OK set_qss_op_offset(¶m.src_qs_op[i], param.coord_origin);
/* Get optional file for saving the base source */
IF_OK {
int source_type, saveflag_s;
char descrp[MAXDESCRP];
char savefile_s[MAXFILENAME];
status +=
ask_output_quark_source_file( stdin, prompt, &saveflag_s,
&source_type, NULL, descrp,
savefile_s );
IF_OK {
param.base_src_qs[i].savetype = source_type;
param.base_src_qs[i].saveflag = saveflag_s;
strcpy(param.base_src_qs[i].save_file, savefile_s);
if(saveflag_s != FORGET && source_type != DIRAC_FIELD_FILE
&& source_type != VECTOR_FIELD_FILE){
printf("Unsupported output source type\n");
status++;
}
} /* OK */
} /* OK */
}
/*------------------------------------------------------------*/
/* Modified sources */
/*------------------------------------------------------------*/
IF_OK status += get_i(stdin,prompt,"number_of_modified_sources",
¶m.num_modified_source);
IF_OK {
if(param.num_base_source + param.num_modified_source > MAX_SOURCE){
printf("Total including base sources exceeds dimension %d\n",
MAX_SOURCE);
status++;
}
}
for(i = 0; i < param.num_modified_source; i++){
/* We append the modified sources to the list of base sources */
int is = param.num_base_source + i;
IF_OK status += get_i(stdin,prompt,"source", ¶m.parent_source[is]);
IF_OK {
if( param.parent_source[is] >= is){
printf("Source index must be less than %d here\n",is);
status++;
}
}
IF_OK init_qss_op(¶m.src_qs_op[is]);
set_qss_op_offset(¶m.src_qs_op[is], param.coord_origin);
/* Get source operator attributes */
IF_OK status += get_wv_field_op( stdin, prompt, ¶m.src_qs_op[is]);
/* Copy parent source attributes to the derived source structure */
IF_OK {
int p = param.parent_source[is];
param.base_src_qs[is] = param.base_src_qs[p];
param.base_src_qs[is].op = copy_qss_op_list(param.base_src_qs[p].op);
/* Add the new operator to the linked list */
insert_qss_op(¶m.base_src_qs[is], ¶m.src_qs_op[is]);
/* Append the operator info to the description if the operator
is nontrivial, but simply copy the label */
if(param.src_qs_op[is].type != IDENTITY){
char *descrp = param.base_src_qs[is].descrp;
char *op_descrp = param.src_qs_op[is].descrp;
char *label = param.base_src_qs[is].label;
char *op_label = param.src_qs_op[is].label;
strncat(descrp, "/", MAXDESCRP-strlen(descrp)-1);
strncat(descrp, op_descrp, MAXDESCRP-strlen(descrp)-1);
strncpy(label, op_label, MAXSRCLABEL-strlen(label)-1);
}
}
/* Get optional file for saving the modified source */
IF_OK {
int source_type, saveflag_s;
char descrp[MAXDESCRP];
char savefile_s[MAXFILENAME];
status +=
ask_output_quark_source_file( stdin, prompt, &saveflag_s,
&source_type, NULL, descrp,
savefile_s );
IF_OK {
param.base_src_qs[is].savetype = source_type;
param.base_src_qs[is].saveflag = saveflag_s;
strcpy(param.base_src_qs[is].save_file, savefile_s);
if(saveflag_s != FORGET && source_type != DIRAC_FIELD_FILE &&
source_type != VECTOR_FIELD_FILE){
printf("Unsupported output source type\n");
status++;
}
} /* OK */
} /* OK */
}
/*------------------------------------------------------------*/
/* Propagators and their sources */
/*------------------------------------------------------------*/
/* Number of propagators */
IF_OK status += get_i(stdin,prompt,"number_of_propagators",
¶m.num_prop );
if( param.num_prop>MAX_PROP ){
printf("num_prop = %d must be <= %d!\n", param.num_prop, MAX_PROP);
status++;
}
/* Get propagator parameters */
IF_OK for(i = 0; i < param.num_prop; i++){
/* Initialize dependency */
param.prop_dep_qkno[i] = 0;
/* Type of propagator */
IF_OK status += get_s(stdin, prompt,"propagator_type", savebuf );
IF_OK {
/* Standard clover */
if(strcmp(savebuf,"clover") == 0)param.prop_type[i] = CLOVER_TYPE;
/* Standard staggered (asqtad or HISQ) to be converted to naive */
else if(strcmp(savebuf,"KS") == 0)param.prop_type[i] = KS_TYPE;
/* Same as standard staggered, but conversion to naive is based on hypercube offset 0 */
else if(strcmp(savebuf,"KS0") == 0)param.prop_type[i] = KS0_TYPE;
/* Staggered propagator originating from an extended Dirac source */
else if(strcmp(savebuf,"KS4") == 0)param.prop_type[i] = KS4_TYPE;
/* Improved fermion lattice action (OK action) */
else if(strcmp(savebuf,"ifla") == 0 )param.prop_type[i] = IFLA_TYPE;
else {
printf("Unknown quark type %s\n",savebuf);
status++;
}
}
/* Mass parameters, etc */
if(param.prop_type[i] == CLOVER_TYPE){
IF_OK status += get_s(stdin, prompt,"kappa", param.kappa_label[i]);
IF_OK param.dcp[i].Kappa = atof(param.kappa_label[i]);
IF_OK status += get_f(stdin, prompt,"clov_c", ¶m.dcp[i].Clov_c );
param.dcp[i].U0 = param.u0;
} else if(param.prop_type[i] == IFLA_TYPE) {
printf("Ifla Type Fermion\n");
#ifndef HAVE_QOP
printf("Compilation with the QOP package is required for this fermion type\n");
terminate(1);
#endif
IF_OK status += get_s(stdin,prompt,"kapifla",param.kappa_label[i]);
IF_OK param.nap[i].kapifla = atof(param.kappa_label[i]);
IF_OK status += get_f(stdin, prompt, "kappa_s", ¶m.nap[i].kappa_s);
IF_OK status += get_f(stdin, prompt, "kappa_t", ¶m.nap[i].kappa_t);
IF_OK status += get_f(stdin, prompt, "r_s", ¶m.nap[i].r_s);
IF_OK status += get_f(stdin, prompt, "r_t", ¶m.nap[i].r_t);
IF_OK status += get_f(stdin, prompt, "zeta", ¶m.nap[i].zeta);
IF_OK status += get_f(stdin, prompt, "c_E", ¶m.nap[i].c_E);
IF_OK status += get_f(stdin, prompt, "c_B", ¶m.nap[i].c_B);
IF_OK status += get_f(stdin, prompt, "c_1", ¶m.nap[i].c_1);
IF_OK status += get_f(stdin, prompt, "c_2", ¶m.nap[i].c_2);
IF_OK status += get_f(stdin, prompt, "c_3", ¶m.nap[i].c_3);
IF_OK status += get_f(stdin, prompt, "c_4", ¶m.nap[i].c_4);
IF_OK status += get_f(stdin, prompt, "c_5", ¶m.nap[i].c_5);
IF_OK status += get_f(stdin, prompt, "c_EE", ¶m.nap[i].c_EE);
param.nap[i].u0 = param.u0;
} else { /* KS_TYPE || KS0_TYPE || KS4_TYPE */
IF_OK status += get_s(stdin, prompt,"mass", param.mass_label[i] );
IF_OK param.ksp[i].mass = atof(param.mass_label[i]);
#if FERM_ACTION == HISQ
IF_OK status += get_f(stdin, prompt, "naik_term_epsilon",
¶m.ksp[i].naik_term_epsilon);
#else
IF_OK param.ksp[i].naik_term_epsilon = 0.0;
#endif
}
/* Should we solve for the propagator? */
IF_OK status += get_s(stdin, prompt,"check", savebuf);
IF_OK {
/* Should we be checking the propagator by running the solver? */
if(strcmp(savebuf,"no") == 0)param.check[i] = CHECK_NO;
else if(strcmp(savebuf,"yes") == 0)
param.check[i] = CHECK_YES;
else if(strcmp(savebuf,"sourceonly") == 0)
param.check[i] = CHECK_SOURCE_ONLY;
else{
printf("Unrecognized 'check' option. Wanted 'no', 'yes', or 'sourceonly'\n");
status++;
}
}
/* Error for propagator conjugate gradient or bicg */
IF_OK status += get_f(stdin, prompt,"error_for_propagator",
¶m.qic[i].resid );
IF_OK status += get_f(stdin, prompt,"rel_error_for_propagator",
¶m.qic[i].relresid );
IF_OK status += get_i(stdin, prompt,"precision", ¶m.qic[i].prec );
#if ! defined(HAVE_QOP) && ! defined(USE_CG_GPU)
if(param.qic[i].prec != PRECISION){
node0_printf("WARNING: Compiled precision %d overrides request\n",PRECISION);
node0_printf("QOP or CG_GPU compilation is required for mixed precision\n");
param.qic[i].prec = PRECISION;
}
#endif
param.qic[i].max = max_cg_iterations;
param.qic[i].nrestart = max_cg_restarts;
param.qic[i].parity = EVENANDODD;
param.qic[i].min = 0;
param.qic[i].start_flag = 0;
param.qic[i].nsrc = 1;
/* Momentum twist and time boundary condition */
IF_OK status += get_vf(stdin, prompt, "momentum_twist",
bdry_phase, 3);
IF_OK status += get_s(stdin, prompt,"time_bc", savebuf);
if(param.prop_type[i] == CLOVER_TYPE || param.prop_type[i] == IFLA_TYPE){
/* NOTE: The Dirac built-in bc is periodic. */
IF_OK {
if(strcmp(savebuf,"antiperiodic") == 0)bdry_phase[3] = 1;
else if(strcmp(savebuf,"periodic") == 0)bdry_phase[3] = 0;
else{
node0_printf("Expecting 'periodic' or 'antiperiodic' but found %s\n",
savebuf);
status++;
}
}
} else { /* KS_TYPE || KS0_TYPE || KS4_TYPE */
/* read in parameters and coupling constants */
int
readin(int prompt)
{
/* read in parameters for su3 monte carlo */
/* argument "prompt" is 1 if prompts are to be given for input */
int status;
int i;
/* On node zero, read parameters and send to all other nodes */
if(this_node==0) {
printf("\n\n");
status=0;
/* warms, trajecs */
IF_OK status += get_i(stdin, prompt,"warms", &par_buf.warms );
IF_OK status += get_i(stdin, prompt,"trajecs", &par_buf.trajecs );
/* trajectories between propagator measurements */
IF_OK status +=
get_i(stdin, prompt,"traj_between_meas", &par_buf.propinterval );
/* microcanonical time step */
IF_OK status +=
get_f(stdin, prompt,"microcanonical_time_step", &par_buf.epsilon );
/*microcanonical steps per trajectory */
IF_OK status += get_i(stdin, prompt,"steps_per_trajectory", &par_buf.steps );
/* Data for each pseudofermion */
for(i = 0; i < par_buf.n_pseudo; i++){
Real tmp[3]; int itmp[3];
/* Residuals for multicg solves */
IF_OK status += get_vf(stdin, prompt,"cgresid_md_fa_gr", tmp, 3 );
/* rsqmin is r**2 in conjugate gradient */
IF_OK {
par_buf.rsqmin_md[i] = tmp[0]*tmp[0];
par_buf.rsqmin_fa[i] = tmp[1]*tmp[1];
par_buf.rsqmin_gr[i] = tmp[2]*tmp[2];
}
/* Max CG iterations for multicg solves */
IF_OK status += get_vi(stdin, prompt, "max_multicg_md_fa_gr", itmp, 3);
IF_OK {
par_buf.niter_md[i] = itmp[0];
par_buf.niter_fa[i] = itmp[1];
par_buf.niter_gr[i] = itmp[2];
}
/* Precision for multicg solves */
IF_OK status += get_vi(stdin, prompt, "cgprec_md_fa_gr", itmp, 3);
IF_OK {
par_buf.prec_md[i] = itmp[0];
par_buf.prec_fa[i] = itmp[1];
par_buf.prec_gr[i] = itmp[2];
}
}
/* Max restarts for cleanup solves */
IF_OK par_buf.nrestart = 5;
/* Precision for fermion force calculation */
IF_OK status = get_i(stdin, prompt, "prec_ff", &par_buf.prec_ff);
/*------------------------------------------------------------*/
/* Chiral condensate and related quantities */
/*------------------------------------------------------------*/
IF_OK status += get_i(stdin, prompt, "number_of_pbp_masses",
&par_buf.num_pbp_masses);
if(par_buf.num_pbp_masses > MAX_MASS_PBP){
printf("Number of masses exceeds dimension %d\n",MAX_MASS_PBP);
status++;
}
IF_OK if(par_buf.num_pbp_masses > 0){
IF_OK status += get_i(stdin, prompt, "max_cg_prop",
&par_buf.qic_pbp[0].max);
IF_OK status += get_i(stdin, prompt, "max_cg_prop_restarts",
&par_buf.qic_pbp[0].nrestart);
IF_OK status += get_i(stdin, prompt, "npbp_reps", &par_buf.npbp_reps );
IF_OK status += get_i(stdin, prompt, "prec_pbp", &par_buf.prec_pbp);
IF_OK for(i = 0; i < par_buf.num_pbp_masses; i++){
IF_OK status += get_f(stdin, prompt, "mass", &par_buf.ksp_pbp[i].mass);
#if FERM_ACTION == HISQ
IF_OK status += get_f(stdin, prompt, "naik_term_epsilon",
&par_buf.ksp_pbp[i].naik_term_epsilon);
#endif
par_buf.qic_pbp[i].min = 0;
par_buf.qic_pbp[i].start_flag = 0;
par_buf.qic_pbp[i].nsrc = 1;
par_buf.qic_pbp[i].max = par_buf.qic_pbp[0].max;
par_buf.qic_pbp[i].nrestart = par_buf.qic_pbp[0].nrestart;
par_buf.qic_pbp[i].prec = par_buf.prec_pbp;
IF_OK status += get_f(stdin, prompt, "error_for_propagator", &par_buf.qic_pbp[i].resid);
IF_OK status += get_f(stdin, prompt, "rel_error_for_propagator", &par_buf.qic_pbp[i].relresid );
}
}
/* SETUP ROUTINES */
static int
initial_set(void)
{
int prompt,status,i,tmporder;
Real current_naik_epsilon;
/* On node zero, read lattice size, seed, and send to others */
if(mynode()==0){
/* print banner */
printf("SU3 with improved KS action\n");
printf("Microcanonical simulation with refreshing\n");
printf("Rational function hybrid Monte Carlo algorithm\n");
printf("MIMD version %s\n",MILC_CODE_VERSION);
printf("Machine = %s, with %d nodes\n",machine_type(),numnodes());
gethostname(hostname, 128);
printf("Host(0) = %s\n",hostname);
printf("Username = %s\n", getenv("USER"));
time_stamp("start");
/* Print list of options selected */
node0_printf("Options selected...\n");
show_generic_opts();
show_generic_ks_opts();
show_generic_ks_md_opts();
#ifdef INT_ALG
node0_printf("INT_ALG=%s\n",ks_int_alg_opt_chr());
#endif
#if FERM_ACTION == HISQ
show_su3_mat_opts();
show_hisq_links_opts();
show_hisq_force_opts();
#endif
status=get_prompt(stdin, &prompt);
IF_OK status += get_i(stdin, prompt,"nx", &par_buf.nx );
IF_OK status += get_i(stdin, prompt,"ny", &par_buf.ny );
IF_OK status += get_i(stdin, prompt,"nz", &par_buf.nz );
IF_OK status += get_i(stdin, prompt,"nt", &par_buf.nt );
#ifdef FIX_NODE_GEOM
IF_OK status += get_vi(stdin, prompt, "node_geometry",
par_buf.node_geometry, 4);
#ifdef FIX_IONODE_GEOM
IF_OK status += get_vi(stdin, prompt, "ionode_geometry",
par_buf.ionode_geometry, 4);
#endif
#endif
IF_OK status += get_i(stdin, prompt,"iseed", &par_buf.iseed );
/* Number of pseudofermions */
IF_OK status += get_i(stdin, prompt,"n_pseudo", &par_buf.n_pseudo );
if(par_buf.n_pseudo > MAX_N_PSEUDO){
printf("Error: Too many pseudofermion fields. Recompile. Current max is %d\n"
,MAX_N_PSEUDO);
terminate(1);
}
/* get name of file containing rational function parameters */
IF_OK status += get_s(stdin, prompt, "load_rhmc_params",
par_buf.rparamfile);
/* beta, quark masses */
IF_OK status += get_f(stdin, prompt,"beta", &par_buf.beta );
IF_OK status += get_i(stdin, prompt,"n_dyn_masses", &par_buf.n_dyn_masses );
IF_OK status += get_vf(stdin, prompt, "dyn_mass", par_buf.dyn_mass, par_buf.n_dyn_masses);
IF_OK status += get_vi(stdin, prompt, "dyn_flavors", par_buf.dyn_flavors, par_buf.n_dyn_masses);
IF_OK status += get_f(stdin, prompt,"u0", &par_buf.u0 );
if(status>0) par_buf.stopflag=1; else par_buf.stopflag=0;
} /* end if(mynode()==0) */
/* Node 0 broadcasts parameter buffer to all other nodes */
broadcast_bytes((char *)&par_buf,sizeof(par_buf));
if( par_buf.stopflag != 0 )
normal_exit(0);
nx = par_buf.nx;
ny = par_buf.ny;
nz = par_buf.nz;
nt = par_buf.nt;
#ifdef FIX_NODE_GEOM
for(i = 0; i < 4; i++)
node_geometry[i] = par_buf.node_geometry[i];
#ifdef FIX_IONODE_GEOM
for(i = 0; i < 4; i++)
ionode_geometry[i] = par_buf.ionode_geometry[i];
#endif
#endif
iseed = par_buf.iseed;
n_pseudo = par_buf.n_pseudo;
strcpy(rparamfile,par_buf.rparamfile);
this_node = mynode();
number_of_nodes = numnodes();
volume=nx*ny*nz*nt;
total_iters=0;
#ifdef HISQ_SVD_COUNTER
hisq_svd_counter = 0;
#endif
#ifdef HISQ_FORCE_FILTER_COUNTER
hisq_force_filter_counter = 0;
#endif
/* Load rational function parameters */
rparam = load_rhmc_params(rparamfile, n_pseudo);
if(rparam == NULL)terminate(1);
/* Determine the maximum rational fcn order */
max_rat_order = 0;
for(i = 0; i < n_pseudo; i++){
if(rparam[i].MD.order > max_rat_order)max_rat_order = rparam[i].MD.order;
if(rparam[i].GR.order > max_rat_order)max_rat_order = rparam[i].GR.order;
if(rparam[i].FA.order > max_rat_order)max_rat_order = rparam[i].FA.order;
}
node0_printf("Maximum rational func order is %d\n",max_rat_order);
/* Determine the number of different Naik masses
and fill in n_orders_naik and n_pseudo_naik */
current_naik_epsilon = rparam[0].naik_term_epsilon;
tmporder = 0;
n_naiks = 0;
n_order_naik_total = 0;
for( i=0; i<n_pseudo; i++ ) {
if( rparam[i].naik_term_epsilon != current_naik_epsilon ) {
if( tmporder > 0 ) {
n_orders_naik[n_naiks] = tmporder;
eps_naik[n_naiks] = current_naik_epsilon;
current_naik_epsilon = rparam[i].naik_term_epsilon;
n_naiks++;
n_order_naik_total += tmporder;
tmporder = 0;
}
}
tmporder += rparam[i].MD.order;
n_pseudo_naik[n_naiks]++;
}
if( tmporder > 0 ) {
n_orders_naik[n_naiks] = tmporder;
eps_naik[n_naiks] = current_naik_epsilon;
n_order_naik_total += tmporder;
n_naiks++;
}
#if FERM_ACTION == HISQ
// calculate epsilon corrections for different Naik terms
if( 0 != eps_naik[0] ) {
node0_printf("IN HISQ ACTION FIRST SET OF PSEUDO FERMION FIELDS SHOULD HAVE EPSILON CORRECTION TO NAIK TERM ZERO.\n");
terminate(1);
}
#endif
node0_printf("Naik term correction structure of multi_x:\n");
node0_printf("n_naiks %d\n",n_naiks);
for( i=0; i<n_naiks; i++ ) {
node0_printf("n_pseudo_naik[%d]=%d\n", i, n_pseudo_naik[i]);
node0_printf("n_orders_naik[%d]=%d\n", i, n_orders_naik[i]);
#if FERM_ACTION == HISQ
node0_printf("eps_naik[%d]=%f\n", i, eps_naik[i]);
#endif
}
node0_printf("n_order_naik_total %d\n",n_order_naik_total);
#if FERM_ACTION == HISQ
if( n_naiks+1 > MAX_NAIK ) {
node0_printf("MAX_NAIK=%d < n_naiks+1=%d\n", MAX_NAIK, n_naiks+1 );
node0_printf("Increase MAX_NAIK\n");
terminate(1);
}
#else /* HISQ */
if( n_naiks>1 ) {
node0_printf("FOR ACTIONS OTHER THAN HISQ EPSILON CORRECTION IS NOT USED.\n");
node0_printf("ONLY ONE SET OF X LINKS IS USED.\n");
node0_printf("SET ALL naik_mass TO 0 IN RATIONAL FUNCTION FILE.\n");
terminate(1);
}
#endif /* HISQ */
beta = par_buf.beta;
n_dyn_masses = par_buf.n_dyn_masses;
for(i = 0; i < n_dyn_masses; i++){
dyn_mass[i] = par_buf.dyn_mass[i];
dyn_flavors[i] = par_buf.dyn_flavors[i];
}
u0 = par_buf.u0;
return(prompt);
}