/* SETUP ROUTINES */
int initial_set(){
int prompt,status;
/* On node zero, read lattice size, seed, and send to others */
if(mynode()==0){
/* print banner */
printf("SU3 with improved KS action\n");
printf("Eigenvalues and eigenvectors\n");
printf("MIMD version 6\n");
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", &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 );
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);
nx=par_buf.nx;
ny=par_buf.ny;
nz=par_buf.nz;
nt=par_buf.nt;
iseed=par_buf.iseed;
this_node = mynode();
number_of_nodes = numnodes();
volume=nx*ny*nz*nt;
total_iters=0;
return(prompt);
}
/* 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 */
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);
}