int main(int argc, char *argv[])
{
FILE *parameterfile = NULL;
int c, j;
char * filename = NULL;
char datafilename[50];
char parameterfilename[50];
char conf_filename[50];
char * input_filename = NULL;
char * xlfmessage = NULL;
char * gaugelfn = NULL;
char * gaugecksum = NULL;
double plaquette_energy;
#ifdef _KOJAK_INST
#pragma pomp inst init
#pragma pomp inst begin(main)
#endif
#ifdef HAVE_LIBLEMON
MPI_File fh;
LemonWriter *lemonWriter;
paramsXlfInfo *xlfInfo;
paramsPropagatorFormat *propagatorFormat;
#endif
#if (defined SSE || defined SSE2 || SSE3)
signal(SIGILL, &catch_ill_inst);
#endif
DUM_DERI = 6;
/* DUM_DERI + 2 is enough (not 7) */
DUM_SOLVER = DUM_DERI + 3;
DUM_MATRIX = DUM_SOLVER + 8;
/* DUM_MATRIX + 2 is enough (not 6) */
NO_OF_SPINORFIELDS = DUM_MATRIX + 2;
verbose = 0;
g_use_clover_flag = 0;
#ifdef MPI
MPI_Init(&argc, &argv);
#endif
while ((c = getopt(argc, argv, "h?f:o:")) != -1) {
switch (c) {
case 'f':
input_filename = calloc(200, sizeof(char));
strcpy(input_filename, optarg);
break;
case 'o':
filename = calloc(200, sizeof(char));
strcpy(filename, optarg);
break;
case 'h':
case '?':
default:
usage();
break;
}
}
if (input_filename == NULL) {
input_filename = "hmc.input";
}
if (filename == NULL) {
filename = "output";
}
/* Read the input file */
read_input(input_filename);
if (solver_flag == 12 && even_odd_flag == 1) {
even_odd_flag = 0;
if (g_proc_id == 0) {
fprintf(stderr, "CGMMS works only without even/odd! Forcing!\n");
}
}
/* this DBW2 stuff is not needed for the inversion ! */
if (g_dflgcr_flag == 1) {
even_odd_flag = 0;
}
g_rgi_C1 = 0;
if (Nsave == 0) {
Nsave = 1;
}
if(g_running_phmc) {
NO_OF_SPINORFIELDS = DUM_MATRIX + 8;
}
mpi_init(argc, argv);
g_dbw2rand = 0;
/* starts the single and double precision random number */
/* generator */
start_ranlux(rlxd_level, random_seed);
#ifndef MPI
g_dbw2rand = 0;
#endif
#ifdef _GAUGE_COPY
j = init_gauge_field(VOLUMEPLUSRAND, 1);
#else
j = init_gauge_field(VOLUMEPLUSRAND, 0);
#endif
if(j != 0) {
fprintf(stderr, "Not enough memory for gauge_fields! Aborting...\n");
exit(-1);
}
j = init_geometry_indices(VOLUMEPLUSRAND);
if(j != 0) {
fprintf(stderr, "Not enough memory for geometry indices! Aborting...\n");
exit(-1);
}
if(no_monomials > 0) {
if(even_odd_flag) {
j = init_monomials(VOLUMEPLUSRAND / 2, even_odd_flag);
}
else {
j = init_monomials(VOLUMEPLUSRAND, even_odd_flag);
}
if(j != 0) {
fprintf(stderr, "Not enough memory for monomial pseudo fermion fields! Aborting...\n");
exit(0);
}
}
if(even_odd_flag) {
j = init_spinor_field(VOLUMEPLUSRAND / 2, NO_OF_SPINORFIELDS);
}
else {
j = init_spinor_field(VOLUMEPLUSRAND, NO_OF_SPINORFIELDS);
}
if(j != 0) {
fprintf(stderr, "Not enough memory for spinor fields! Aborting...\n");
exit(-1);
}
if(g_running_phmc) {
j = init_chi_up_spinor_field(VOLUMEPLUSRAND / 2, 20);
if(j != 0) {
fprintf(stderr, "Not enough memory for PHMC Chi_up fields! Aborting...\n");
exit(0);
}
j = init_chi_dn_spinor_field(VOLUMEPLUSRAND / 2, 20);
if(j != 0) {
fprintf(stderr, "Not enough memory for PHMC Chi_dn fields! Aborting...\n");
exit(0);
}
}
g_mu = g_mu1;
if(g_proc_id == 0) {
/*construct the filenames for the observables and the parameters*/
strcpy(datafilename, filename);
strcat(datafilename, ".data");
strcpy(parameterfilename, filename);
strcat(parameterfilename, ".para");
parameterfile = fopen(parameterfilename, "w");
write_first_messages(parameterfile, 1);
fclose(parameterfile);
}
/* this is for the extra masses of the CGMMS */
if (solver_flag == 12 && g_no_extra_masses > 0) {
if ((parameterfile = fopen("extra_masses.input", "r")) != NULL) {
for (j = 0; j < g_no_extra_masses; j++) {
fscanf(parameterfile, "%lf", &g_extra_masses[j]);
if (g_proc_id == 0 && g_debug_level > 0) {
printf("# g_extra_masses[%d] = %lf\n", j, g_extra_masses[j]);
}
}
fclose(parameterfile);
}
else {
fprintf(stderr, "Could not open file extra_masses.input!\n");
g_no_extra_masses = 0;
}
}
/* define the geometry */
geometry();
/* define the boundary conditions for the fermion fields */
boundary(g_kappa);
phmc_invmaxev = 1.;
#ifdef _USE_HALFSPINOR
j = init_dirac_halfspinor();
if (j != 0) {
fprintf(stderr, "Not enough memory for halffield! Aborting...\n");
exit(-1);
}
if (g_sloppy_precision_flag == 1) {
j = init_dirac_halfspinor32();
if (j != 0) {
fprintf(stderr, "Not enough memory for 32-Bit halffield! Aborting...\n");
exit(-1);
}
}
# if (defined _PERSISTENT)
if (even_odd_flag) {
init_xchange_halffield();
}
# endif
#endif
for (j = 0; j < Nmeas; j++) {
sprintf(conf_filename, "%s.%.4d", gauge_input_filename, nstore);
if (g_proc_id == 0) {
printf("Reading Gauge field from file %s\n", conf_filename);
fflush(stdout);
}
#ifdef HAVE_LIBLEMON
read_lemon_gauge_field_parallel(conf_filename, &gaugecksum, &xlfmessage, &gaugelfn);
#else /* HAVE_LIBLEMON */
if (xlfmessage != (char*)NULL)
free(xlfmessage);
if (gaugelfn != (char*)NULL)
free(gaugelfn);
if (gaugecksum != (char*)NULL)
free(gaugecksum);
read_lime_gauge_field(conf_filename);
xlfmessage = read_message(conf_filename, "xlf-info");
gaugelfn = read_message(conf_filename, "ildg-data-lfn");
gaugecksum = read_message(conf_filename, "scidac-checksum");
printf("%s \n", gaugecksum);
#endif /* HAVE_LIBLEMON */
if (g_proc_id == 0) {
printf("done!\n");
fflush(stdout);
}
/* unit_g_gauge_field(); */
#ifdef MPI
xchange_gauge(g_gauge_field);
#endif
/*compute the energy of the gauge field*/
plaquette_energy = measure_gauge_action();
if (g_proc_id == 0) {
printf("The plaquette value is %e\n", plaquette_energy / (6.*VOLUME*g_nproc));
fflush(stdout);
}
if (use_stout_flag == 1) {
if (stout_smear_gauge_field(stout_rho , stout_no_iter) != 0) {
exit(1) ;
}
plaquette_energy = measure_gauge_action();
if (g_proc_id == 0) {
printf("The plaquette value after stouting is %e\n", plaquette_energy / (6.*VOLUME*g_nproc));
fflush(stdout);
}
}
/* Compute minimal eigenvalues, necessary for overlap! */
if (compute_evs != 0)
eigenvalues(&no_eigenvalues, max_solver_iterations, eigenvalue_precision, 0, compute_evs, nstore, even_odd_flag);
else {
compute_evs = 1;
no_eigenvalues = 1;
eigenvalues(&no_eigenvalues, max_solver_iterations, eigenvalue_precision, 0, compute_evs, nstore, even_odd_flag);
no_eigenvalues = 0;
compute_evs = 0;
}
if (phmc_compute_evs != 0) {
#ifdef MPI
MPI_Finalize();
#endif
return (0);
}
/* here we can do something */
ov_n_cheby = (-log(delta))/(2*sqrt(ev_minev));
printf("// Degree of cheby polynomial: %d\n", ov_n_cheby);
// g_mu = 0.;
ov_check_locality();
// ov_check_ginsparg_wilson_relation_strong();
// ov_compare_4x4("overlap.mat");
// ov_compare_12x12("overlap.mat");
// ov_save_12x12("overlap.mat");
// ov_check_operator(1,0,0,0);
nstore += Nsave;
}
#ifdef MPI
MPI_Finalize();
#endif
free_blocks();
free_dfl_subspace();
free_gauge_field();
free_geometry_indices();
free_spinor_field();
free_moment_field();
if (g_running_phmc) {
free_chi_up_spinor_field();
free_chi_dn_spinor_field();
}
return(0);
#ifdef _KOJAK_INST
#pragma pomp inst end(main)
#endif
}
int main(int argc, char *argv[])
{
FILE *parameterfile = NULL;
int c, j, i, ix = 0, isample = 0, op_id = 0;
char * filename = NULL;
char datafilename[50];
char parameterfilename[50];
char conf_filename[50];
char * input_filename = NULL;
double plaquette_energy;
struct stout_parameters params_smear;
spinor **s, *s_;
#ifdef _KOJAK_INST
#pragma pomp inst init
#pragma pomp inst begin(main)
#endif
#if (defined SSE || defined SSE2 || SSE3)
signal(SIGILL, &catch_ill_inst);
#endif
DUM_DERI = 8;
DUM_MATRIX = DUM_DERI + 5;
#if ((defined BGL && defined XLC) || defined _USE_TSPLITPAR)
NO_OF_SPINORFIELDS = DUM_MATRIX + 3;
#else
NO_OF_SPINORFIELDS = DUM_MATRIX + 3;
#endif
verbose = 0;
g_use_clover_flag = 0;
#ifdef MPI
# ifdef OMP
int mpi_thread_provided;
MPI_Init_thread(&argc, &argv, MPI_THREAD_SERIALIZED, &mpi_thread_provided);
# else
MPI_Init(&argc, &argv);
# endif
MPI_Comm_rank(MPI_COMM_WORLD, &g_proc_id);
#else
g_proc_id = 0;
#endif
while ((c = getopt(argc, argv, "h?vVf:o:")) != -1) {
switch (c) {
case 'f':
input_filename = calloc(200, sizeof(char));
strcpy(input_filename, optarg);
break;
case 'o':
filename = calloc(200, sizeof(char));
strcpy(filename, optarg);
break;
case 'v':
verbose = 1;
break;
case 'V':
fprintf(stdout,"%s %s\n",PACKAGE_STRING,git_hash);
exit(0);
break;
case 'h':
case '?':
default:
usage();
break;
}
}
if (input_filename == NULL) {
input_filename = "invert.input";
}
if (filename == NULL) {
filename = "output";
}
/* Read the input file */
if( (j = read_input(input_filename)) != 0) {
fprintf(stderr, "Could not find input file: %s\nAborting...\n", input_filename);
exit(-1);
}
#ifdef OMP
if(omp_num_threads > 0)
{
omp_set_num_threads(omp_num_threads);
}
else {
if( g_proc_id == 0 )
printf("# No value provided for OmpNumThreads, running in single-threaded mode!\n");
omp_num_threads = 1;
omp_set_num_threads(omp_num_threads);
}
init_omp_accumulators(omp_num_threads);
#endif
/* this DBW2 stuff is not needed for the inversion ! */
if (g_dflgcr_flag == 1) {
even_odd_flag = 0;
}
g_rgi_C1 = 0;
if (Nsave == 0) {
Nsave = 1;
}
if (g_running_phmc) {
NO_OF_SPINORFIELDS = DUM_MATRIX + 8;
}
tmlqcd_mpi_init(argc, argv);
g_dbw2rand = 0;
/* starts the single and double precision random number */
/* generator */
start_ranlux(rlxd_level, random_seed);
/* we need to make sure that we don't have even_odd_flag = 1 */
/* if any of the operators doesn't use it */
/* in this way even/odd can still be used by other operators */
for(j = 0; j < no_operators; j++) if(!operator_list[j].even_odd_flag) even_odd_flag = 0;
#ifndef MPI
g_dbw2rand = 0;
#endif
#ifdef _GAUGE_COPY
j = init_gauge_field(VOLUMEPLUSRAND, 1);
#else
j = init_gauge_field(VOLUMEPLUSRAND, 0);
#endif
if (j != 0) {
fprintf(stderr, "Not enough memory for gauge_fields! Aborting...\n");
exit(-1);
}
j = init_geometry_indices(VOLUMEPLUSRAND);
if (j != 0) {
fprintf(stderr, "Not enough memory for geometry indices! Aborting...\n");
exit(-1);
}
if (no_monomials > 0) {
if (even_odd_flag) {
j = init_monomials(VOLUMEPLUSRAND / 2, even_odd_flag);
}
else {
j = init_monomials(VOLUMEPLUSRAND, even_odd_flag);
}
if (j != 0) {
fprintf(stderr, "Not enough memory for monomial pseudo fermion fields! Aborting...\n");
exit(-1);
}
}
if (even_odd_flag) {
j = init_spinor_field(VOLUMEPLUSRAND / 2, NO_OF_SPINORFIELDS);
}
else {
j = init_spinor_field(VOLUMEPLUSRAND, NO_OF_SPINORFIELDS);
}
if (j != 0) {
fprintf(stderr, "Not enough memory for spinor fields! Aborting...\n");
exit(-1);
}
if (g_running_phmc) {
j = init_chi_spinor_field(VOLUMEPLUSRAND / 2, 20);
if (j != 0) {
fprintf(stderr, "Not enough memory for PHMC Chi fields! Aborting...\n");
exit(-1);
}
}
g_mu = g_mu1;
if (g_cart_id == 0) {
/*construct the filenames for the observables and the parameters*/
strcpy(datafilename, filename);
strcat(datafilename, ".data");
strcpy(parameterfilename, filename);
strcat(parameterfilename, ".para");
parameterfile = fopen(parameterfilename, "w");
write_first_messages(parameterfile, 1);
fclose(parameterfile);
}
/* define the geometry */
geometry();
/* define the boundary conditions for the fermion fields */
boundary(g_kappa);
phmc_invmaxev = 1.;
init_operators();
/* this could be maybe moved to init_operators */
#ifdef _USE_HALFSPINOR
j = init_dirac_halfspinor();
if (j != 0) {
fprintf(stderr, "Not enough memory for halffield! Aborting...\n");
exit(-1);
}
if (g_sloppy_precision_flag == 1) {
j = init_dirac_halfspinor32();
if (j != 0)
{
fprintf(stderr, "Not enough memory for 32-bit halffield! Aborting...\n");
exit(-1);
}
}
# if (defined _PERSISTENT)
if (even_odd_flag)
init_xchange_halffield();
# endif
#endif
for (j = 0; j < Nmeas; j++) {
sprintf(conf_filename, "%s.%.4d", gauge_input_filename, nstore);
if (g_cart_id == 0) {
printf("#\n# Trying to read gauge field from file %s in %s precision.\n",
conf_filename, (gauge_precision_read_flag == 32 ? "single" : "double"));
fflush(stdout);
}
if( (i = read_gauge_field(conf_filename)) !=0) {
fprintf(stderr, "Error %d while reading gauge field from %s\n Aborting...\n", i, conf_filename);
exit(-2);
}
if (g_cart_id == 0) {
printf("# Finished reading gauge field.\n");
fflush(stdout);
}
#ifdef MPI
xchange_gauge(g_gauge_field);
#endif
/*compute the energy of the gauge field*/
plaquette_energy = measure_gauge_action( (const su3**) g_gauge_field);
if (g_cart_id == 0) {
printf("# The computed plaquette value is %e.\n", plaquette_energy / (6.*VOLUME*g_nproc));
fflush(stdout);
}
if (use_stout_flag == 1){
params_smear.rho = stout_rho;
params_smear.iterations = stout_no_iter;
/* if (stout_smear((su3_tuple*)(g_gauge_field[0]), ¶ms_smear, (su3_tuple*)(g_gauge_field[0])) != 0) */
/* exit(1) ; */
g_update_gauge_copy = 1;
g_update_gauge_energy = 1;
g_update_rectangle_energy = 1;
plaquette_energy = measure_gauge_action( (const su3**) g_gauge_field);
if (g_cart_id == 0) {
printf("# The plaquette value after stouting is %e\n", plaquette_energy / (6.*VOLUME*g_nproc));
fflush(stdout);
}
}
if (reweighting_flag == 1) {
reweighting_factor(reweighting_samples, nstore);
}
/* Compute minimal eigenvalues, if wanted */
if (compute_evs != 0) {
eigenvalues(&no_eigenvalues, 5000, eigenvalue_precision,
0, compute_evs, nstore, even_odd_flag);
}
if (phmc_compute_evs != 0) {
#ifdef MPI
MPI_Finalize();
#endif
return(0);
}
/* Compute the mode number or topological susceptibility using spectral projectors, if wanted*/
if(compute_modenumber != 0 || compute_topsus !=0){
s_ = calloc(no_sources_z2*VOLUMEPLUSRAND+1, sizeof(spinor));
s = calloc(no_sources_z2, sizeof(spinor*));
if(s_ == NULL) {
printf("Not enough memory in %s: %d",__FILE__,__LINE__); exit(42);
}
if(s == NULL) {
printf("Not enough memory in %s: %d",__FILE__,__LINE__); exit(42);
}
for(i = 0; i < no_sources_z2; i++) {
#if (defined SSE3 || defined SSE2 || defined SSE)
s[i] = (spinor*)(((unsigned long int)(s_)+ALIGN_BASE)&~ALIGN_BASE)+i*VOLUMEPLUSRAND;
#else
s[i] = s_+i*VOLUMEPLUSRAND;
#endif
z2_random_spinor_field(s[i], VOLUME);
/* what is this here needed for?? */
/* spinor *aux_,*aux; */
/* #if ( defined SSE || defined SSE2 || defined SSE3 ) */
/* aux_=calloc(VOLUMEPLUSRAND+1, sizeof(spinor)); */
/* aux = (spinor *)(((unsigned long int)(aux_)+ALIGN_BASE)&~ALIGN_BASE); */
/* #else */
/* aux_=calloc(VOLUMEPLUSRAND, sizeof(spinor)); */
/* aux = aux_; */
/* #endif */
if(g_proc_id == 0) {
printf("source %d \n", i);
}
if(compute_modenumber != 0){
mode_number(s[i], mstarsq);
}
if(compute_topsus !=0) {
top_sus(s[i], mstarsq);
}
}
free(s);
free(s_);
}
/* move to operators as well */
if (g_dflgcr_flag == 1) {
/* set up deflation blocks */
init_blocks(nblocks_t, nblocks_x, nblocks_y, nblocks_z);
/* the can stay here for now, but later we probably need */
/* something like init_dfl_solver called somewhere else */
/* create set of approximate lowest eigenvectors ("global deflation subspace") */
/* g_mu = 0.; */
/* boundary(0.125); */
generate_dfl_subspace(g_N_s, VOLUME);
/* boundary(g_kappa); */
/* g_mu = g_mu1; */
/* Compute little Dirac operators */
/* alt_block_compute_little_D(); */
if (g_debug_level > 0) {
check_projectors();
check_local_D();
}
if (g_debug_level > 1) {
check_little_D_inversion();
}
}
if(SourceInfo.type == 1) {
index_start = 0;
index_end = 1;
}
g_precWS=NULL;
if(use_preconditioning == 1){
/* todo load fftw wisdom */
#if (defined HAVE_FFTW ) && !( defined MPI)
loadFFTWWisdom(g_spinor_field[0],g_spinor_field[1],T,LX);
#else
use_preconditioning=0;
#endif
}
if (g_cart_id == 0) {
fprintf(stdout, "#\n"); /*Indicate starting of the operator part*/
}
for(op_id = 0; op_id < no_operators; op_id++) {
boundary(operator_list[op_id].kappa);
g_kappa = operator_list[op_id].kappa;
g_mu = 0.;
if(use_preconditioning==1 && PRECWSOPERATORSELECT[operator_list[op_id].solver]!=PRECWS_NO ){
printf("# Using preconditioning with treelevel preconditioning operator: %s \n",
precWSOpToString(PRECWSOPERATORSELECT[operator_list[op_id].solver]));
/* initial preconditioning workspace */
operator_list[op_id].precWS=(spinorPrecWS*)malloc(sizeof(spinorPrecWS));
spinorPrecWS_Init(operator_list[op_id].precWS,
operator_list[op_id].kappa,
operator_list[op_id].mu/2./operator_list[op_id].kappa,
-(0.5/operator_list[op_id].kappa-4.),
PRECWSOPERATORSELECT[operator_list[op_id].solver]);
g_precWS = operator_list[op_id].precWS;
if(PRECWSOPERATORSELECT[operator_list[op_id].solver] == PRECWS_D_DAGGER_D) {
fitPrecParams(op_id);
}
}
for(isample = 0; isample < no_samples; isample++) {
for (ix = index_start; ix < index_end; ix++) {
if (g_cart_id == 0) {
fprintf(stdout, "#\n"); /*Indicate starting of new index*/
}
/* we use g_spinor_field[0-7] for sources and props for the moment */
/* 0-3 in case of 1 flavour */
/* 0-7 in case of 2 flavours */
prepare_source(nstore, isample, ix, op_id, read_source_flag, source_location);
operator_list[op_id].inverter(op_id, index_start);
}
}
if(use_preconditioning==1 && operator_list[op_id].precWS!=NULL ){
/* free preconditioning workspace */
spinorPrecWS_Free(operator_list[op_id].precWS);
free(operator_list[op_id].precWS);
}
if(operator_list[op_id].type == OVERLAP){
free_Dov_WS();
}
}
nstore += Nsave;
}
#ifdef MPI
MPI_Finalize();
#endif
#ifdef OMP
free_omp_accumulators();
#endif
free_blocks();
free_dfl_subspace();
free_gauge_field();
free_geometry_indices();
free_spinor_field();
free_moment_field();
free_chi_spinor_field();
return(0);
#ifdef _KOJAK_INST
#pragma pomp inst end(main)
#endif
}
int main(int argc, char *argv[])
{
FILE *parameterfile = NULL;
int j, i, ix = 0, isample = 0, op_id = 0;
char datafilename[206];
char parameterfilename[206];
char conf_filename[50];
char * input_filename = NULL;
char * filename = NULL;
double plaquette_energy;
struct stout_parameters params_smear;
#ifdef _KOJAK_INST
#pragma pomp inst init
#pragma pomp inst begin(main)
#endif
#if (defined SSE || defined SSE2 || SSE3)
signal(SIGILL, &catch_ill_inst);
#endif
DUM_DERI = 8;
DUM_MATRIX = DUM_DERI + 5;
NO_OF_SPINORFIELDS = DUM_MATRIX + 4;
//4 extra fields (corresponding to DUM_MATRIX+0..5) for deg. and ND matrix mult.
NO_OF_SPINORFIELDS_32 = 6;
verbose = 0;
g_use_clover_flag = 0;
process_args(argc,argv,&input_filename,&filename);
set_default_filenames(&input_filename, &filename);
init_parallel_and_read_input(argc, argv, input_filename);
/* this DBW2 stuff is not needed for the inversion ! */
if (g_dflgcr_flag == 1) {
even_odd_flag = 0;
}
g_rgi_C1 = 0;
if (Nsave == 0) {
Nsave = 1;
}
if (g_running_phmc) {
NO_OF_SPINORFIELDS = DUM_MATRIX + 8;
}
tmlqcd_mpi_init(argc, argv);
g_dbw2rand = 0;
/* starts the single and double precision random number */
/* generator */
start_ranlux(rlxd_level, random_seed^nstore);
/* we need to make sure that we don't have even_odd_flag = 1 */
/* if any of the operators doesn't use it */
/* in this way even/odd can still be used by other operators */
for(j = 0; j < no_operators; j++) if(!operator_list[j].even_odd_flag) even_odd_flag = 0;
#ifndef TM_USE_MPI
g_dbw2rand = 0;
#endif
#ifdef _GAUGE_COPY
j = init_gauge_field(VOLUMEPLUSRAND, 1);
j += init_gauge_field_32(VOLUMEPLUSRAND, 1);
#else
j = init_gauge_field(VOLUMEPLUSRAND, 0);
j += init_gauge_field_32(VOLUMEPLUSRAND, 0);
#endif
if (j != 0) {
fprintf(stderr, "Not enough memory for gauge_fields! Aborting...\n");
exit(-1);
}
j = init_geometry_indices(VOLUMEPLUSRAND);
if (j != 0) {
fprintf(stderr, "Not enough memory for geometry indices! Aborting...\n");
exit(-1);
}
if (no_monomials > 0) {
if (even_odd_flag) {
j = init_monomials(VOLUMEPLUSRAND / 2, even_odd_flag);
}
else {
j = init_monomials(VOLUMEPLUSRAND, even_odd_flag);
}
if (j != 0) {
fprintf(stderr, "Not enough memory for monomial pseudo fermion fields! Aborting...\n");
exit(-1);
}
}
if (even_odd_flag) {
j = init_spinor_field(VOLUMEPLUSRAND / 2, NO_OF_SPINORFIELDS);
j += init_spinor_field_32(VOLUMEPLUSRAND / 2, NO_OF_SPINORFIELDS_32);
}
else {
j = init_spinor_field(VOLUMEPLUSRAND, NO_OF_SPINORFIELDS);
j += init_spinor_field_32(VOLUMEPLUSRAND, NO_OF_SPINORFIELDS_32);
}
if (j != 0) {
fprintf(stderr, "Not enough memory for spinor fields! Aborting...\n");
exit(-1);
}
if (g_running_phmc) {
j = init_chi_spinor_field(VOLUMEPLUSRAND / 2, 20);
if (j != 0) {
fprintf(stderr, "Not enough memory for PHMC Chi fields! Aborting...\n");
exit(-1);
}
}
g_mu = g_mu1;
if (g_cart_id == 0) {
/*construct the filenames for the observables and the parameters*/
strncpy(datafilename, filename, 200);
strcat(datafilename, ".data");
strncpy(parameterfilename, filename, 200);
strcat(parameterfilename, ".para");
parameterfile = fopen(parameterfilename, "w");
write_first_messages(parameterfile, "invert", git_hash);
fclose(parameterfile);
}
/* define the geometry */
geometry();
/* define the boundary conditions for the fermion fields */
boundary(g_kappa);
phmc_invmaxev = 1.;
init_operators();
/* list and initialize measurements*/
if(g_proc_id == 0) {
printf("\n");
for(int j = 0; j < no_measurements; j++) {
printf("# measurement id %d, type = %d\n", j, measurement_list[j].type);
}
}
init_measurements();
/* this could be maybe moved to init_operators */
#ifdef _USE_HALFSPINOR
j = init_dirac_halfspinor();
if (j != 0) {
fprintf(stderr, "Not enough memory for halffield! Aborting...\n");
exit(-1);
}
/* for mixed precision solvers, the 32 bit halfspinor field must always be there */
j = init_dirac_halfspinor32();
if (j != 0)
{
fprintf(stderr, "Not enough memory for 32-bit halffield! Aborting...\n");
exit(-1);
}
# if (defined _PERSISTENT)
if (even_odd_flag)
init_xchange_halffield();
# endif
#endif
for (j = 0; j < Nmeas; j++) {
sprintf(conf_filename, "%s.%.4d", gauge_input_filename, nstore);
if (g_cart_id == 0) {
printf("#\n# Trying to read gauge field from file %s in %s precision.\n",
conf_filename, (gauge_precision_read_flag == 32 ? "single" : "double"));
fflush(stdout);
}
if( (i = read_gauge_field(conf_filename,g_gauge_field)) !=0) {
fprintf(stderr, "Error %d while reading gauge field from %s\n Aborting...\n", i, conf_filename);
exit(-2);
}
if (g_cart_id == 0) {
printf("# Finished reading gauge field.\n");
fflush(stdout);
}
#ifdef TM_USE_MPI
xchange_gauge(g_gauge_field);
#endif
/*Convert to a 32 bit gauge field, after xchange*/
convert_32_gauge_field(g_gauge_field_32, g_gauge_field, VOLUMEPLUSRAND);
/*compute the energy of the gauge field*/
plaquette_energy = measure_plaquette( (const su3**) g_gauge_field);
if (g_cart_id == 0) {
printf("# The computed plaquette value is %e.\n", plaquette_energy / (6.*VOLUME*g_nproc));
fflush(stdout);
}
if (use_stout_flag == 1){
params_smear.rho = stout_rho;
params_smear.iterations = stout_no_iter;
/* if (stout_smear((su3_tuple*)(g_gauge_field[0]), ¶ms_smear, (su3_tuple*)(g_gauge_field[0])) != 0) */
/* exit(1) ; */
g_update_gauge_copy = 1;
plaquette_energy = measure_plaquette( (const su3**) g_gauge_field);
if (g_cart_id == 0) {
printf("# The plaquette value after stouting is %e\n", plaquette_energy / (6.*VOLUME*g_nproc));
fflush(stdout);
}
}
/* if any measurements are defined in the input file, do them here */
measurement * meas;
for(int imeas = 0; imeas < no_measurements; imeas++){
meas = &measurement_list[imeas];
if (g_proc_id == 0) {
fprintf(stdout, "#\n# Beginning online measurement.\n");
}
meas->measurefunc(nstore, imeas, even_odd_flag);
}
if (reweighting_flag == 1) {
reweighting_factor(reweighting_samples, nstore);
}
/* Compute minimal eigenvalues, if wanted */
if (compute_evs != 0) {
eigenvalues(&no_eigenvalues, 5000, eigenvalue_precision,
0, compute_evs, nstore, even_odd_flag);
}
if (phmc_compute_evs != 0) {
#ifdef TM_USE_MPI
MPI_Finalize();
#endif
return(0);
}
/* Compute the mode number or topological susceptibility using spectral projectors, if wanted*/
if(compute_modenumber != 0 || compute_topsus !=0){
invert_compute_modenumber();
}
// set up blocks if Deflation is used
if (g_dflgcr_flag)
init_blocks(nblocks_t, nblocks_x, nblocks_y, nblocks_z);
if(SourceInfo.type == SRC_TYPE_VOL || SourceInfo.type == SRC_TYPE_PION_TS || SourceInfo.type == SRC_TYPE_GEN_PION_TS) {
index_start = 0;
index_end = 1;
}
g_precWS=NULL;
if(use_preconditioning == 1){
/* todo load fftw wisdom */
#if (defined HAVE_FFTW ) && !( defined TM_USE_MPI)
loadFFTWWisdom(g_spinor_field[0],g_spinor_field[1],T,LX);
#else
use_preconditioning=0;
#endif
}
if (g_cart_id == 0) {
fprintf(stdout, "#\n"); /*Indicate starting of the operator part*/
}
for(op_id = 0; op_id < no_operators; op_id++) {
boundary(operator_list[op_id].kappa);
g_kappa = operator_list[op_id].kappa;
g_mu = operator_list[op_id].mu;
g_c_sw = operator_list[op_id].c_sw;
// DFLGCR and DFLFGMRES
if(operator_list[op_id].solver == DFLGCR || operator_list[op_id].solver == DFLFGMRES) {
generate_dfl_subspace(g_N_s, VOLUME, reproduce_randomnumber_flag);
}
if(use_preconditioning==1 && PRECWSOPERATORSELECT[operator_list[op_id].solver]!=PRECWS_NO ){
printf("# Using preconditioning with treelevel preconditioning operator: %s \n",
precWSOpToString(PRECWSOPERATORSELECT[operator_list[op_id].solver]));
/* initial preconditioning workspace */
operator_list[op_id].precWS=(spinorPrecWS*)malloc(sizeof(spinorPrecWS));
spinorPrecWS_Init(operator_list[op_id].precWS,
operator_list[op_id].kappa,
operator_list[op_id].mu/2./operator_list[op_id].kappa,
-(0.5/operator_list[op_id].kappa-4.),
PRECWSOPERATORSELECT[operator_list[op_id].solver]);
g_precWS = operator_list[op_id].precWS;
if(PRECWSOPERATORSELECT[operator_list[op_id].solver] == PRECWS_D_DAGGER_D) {
fitPrecParams(op_id);
}
}
for(isample = 0; isample < no_samples; isample++) {
for (ix = index_start; ix < index_end; ix++) {
if (g_cart_id == 0) {
fprintf(stdout, "#\n"); /*Indicate starting of new index*/
}
/* we use g_spinor_field[0-7] for sources and props for the moment */
/* 0-3 in case of 1 flavour */
/* 0-7 in case of 2 flavours */
prepare_source(nstore, isample, ix, op_id, read_source_flag, source_location, random_seed);
//randmize initial guess for eigcg if needed-----experimental
if( (operator_list[op_id].solver == INCREIGCG) && (operator_list[op_id].solver_params.eigcg_rand_guess_opt) ){ //randomize the initial guess
gaussian_volume_source( operator_list[op_id].prop0, operator_list[op_id].prop1,isample,ix,0); //need to check this
}
operator_list[op_id].inverter(op_id, index_start, 1);
}
}
if(use_preconditioning==1 && operator_list[op_id].precWS!=NULL ){
/* free preconditioning workspace */
spinorPrecWS_Free(operator_list[op_id].precWS);
free(operator_list[op_id].precWS);
}
if(operator_list[op_id].type == OVERLAP){
free_Dov_WS();
}
}
nstore += Nsave;
}
#ifdef TM_USE_OMP
free_omp_accumulators();
#endif
free_blocks();
free_dfl_subspace();
free_gauge_field();
free_gauge_field_32();
free_geometry_indices();
free_spinor_field();
free_spinor_field_32();
free_moment_field();
free_chi_spinor_field();
free(filename);
free(input_filename);
free(SourceInfo.basename);
free(PropInfo.basename);
#ifdef TM_USE_QUDA
_endQuda();
#endif
#ifdef TM_USE_MPI
MPI_Barrier(MPI_COMM_WORLD);
MPI_Finalize();
#endif
return(0);
#ifdef _KOJAK_INST
#pragma pomp inst end(main)
#endif
}