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hl_conn_5.c
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/****************************************************
* hl_conn_5.c
*
* Fri Apr 16 15:26:00 CET 2010
*
* PURPOSE:
* TODO:
* DONE:
*
****************************************************/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <math.h>
#include <time.h>
#ifdef MPI
# include <mpi.h>
# include <fftw_mpi.h>
#else
# include <fftw.h>
#endif
#include <getopt.h>
#define MAIN_PROGRAM
#include "cvc_complex.h"
#include "cvc_linalg.h"
#include "global.h"
#include "cvc_geometry.h"
#include "cvc_utils.h"
#include "mpi_init.h"
#include "io.h"
#include "propagator_io.h"
#include "Q_phi.h"
#include "fuzz.h"
#include "fuzz2.h"
#include "read_input_parser.h"
#include "smearing_techniques.h"
void usage() {
fprintf(stdout, "# [hl_conn_5] Code to perform contractions for connected contributions\n");
fprintf(stdout, "# [hl_conn_5] Usage: [options]\n");
fprintf(stdout, "# [hl_conn_5] Options: -h, -? this help and exit\n");
fprintf(stdout, "# [hl_conn_5] -v verbose [no effect, lots of stdout output anyway]\n");
fprintf(stdout, "# [hl_conn_5] -f input filename [default cvc.input]\n");
fprintf(stdout, "# [hl_conn_5] -l lightest mass _NOT_ in mms file [default lightest is mms]\n");
fprintf(stdout, "# [hl_conn_5] -L other light mass prop. (if any) are _NOT_ mms files [default other lights are mms]\n");
fprintf(stdout, "# [hl_conn_5] -H heavy mass prop. (if any) are _NOT_ mms files [default heavy masses are mms]\n");
fprintf(stdout, "# [hl_conn_5] -m number of first heavy mass to be _USED_ [default max( 1 , g_no_light_masses)]\n");
fprintf(stdout, "# [hl_conn_5] -p <n> number of colours [default 1]\n\n");
#ifdef MPI
MPI_Abort(MPI_COMM_WORLD, 1);
MPI_Finalize();
#endif
exit(0);
}
/*
#ifdef _UNDEF
#undef _UNDEF
#endif
*/
#ifndef _UNDEF
#define _UNDEF
#endif
int main(int argc, char **argv) {
int c, i, j, k, k2, ll, sl, t, j1;
int count;
long unsigned int VOL3;
int filename_set = 0;
int mms1=0, mms2=0, mms2_min=1;
int light_mms=1;
int heavy_mms=1;
int other_light_mms=1;
int x0, x1, x2, ix, idx;
int n_c=1, n_s=4;
int K=32;
int *xgindex1=NULL, *xgindex2=NULL, *xisimag=NULL;
int non_mms_one_file = 0;
double *xvsign=NULL;
double *cconn = (double*)NULL;
double *buffer = (double*)NULL, *buffer2 = (double*)NULL;
double *work=NULL;
int sigmalight=0, sigmaheavy=0;
int index_min=0, index_smeared_start=0;
double *mms_masses=NULL;
double correlator_norm = 1.;
char *mms_extra_masses_file="cvc.extra_masses.input";
int src0, src1, src2, src3;
int verbose = 0;
char filename[200];
double ratime, retime;
double plaq;
double *gauge_field_timeslice=NULL, *gauge_field_f=NULL;
double **chi=NULL, **psi=NULL;
double *Ctmp=NULL;
FILE *ofs=NULL;
double c_conf_gamma_sign[] = {1., 1., 1., -1., -1., -1., -1., 1., 1., 1., -1., -1., 1., 1., 1., 1.};
double n_conf_gamma_sign[] = {1., 1., 1., -1., -1., -1., -1., 1., 1., 1., 1., 1., -1., -1., 1., 1.};
double *conf_gamma_sign=NULL;
/**************************************************************************************************
* charged stuff
*
* (pseudo-)scalar:
* g5 - g5, g5 - g0g5, g0g5 - g5, g0g5 - g0g5,
* g0 - g0, g5 - g0, g0 - g5, g0g5 - g0,
* g0 - g0g5, 1 - 1, 1 - g5, g5 - 1,
* 1 - g0g5, g0g5 - 1, 1 - g0, g0 - 1
*
* (pseudo-)vector:
* gig0 - gig0, gi - gi, gig5 - gig5, gig0 - gi,
* gi - gig0, gig0 - gig5, gig5 - gig0, gi - gig5,
* gig5 - gi, gig0g5 - gig0g5, gig0 - gig0g5, gig0g5 - gig0,
* gi - gig0g5, gig0g5 - gi, gig5 - gig0g5, gig0g5 - gig5
**************************************************************************************************/
int gindex1[] = {5, 5, 6, 6, 0, 5, 0, 6, 0, 4, 4, 5, 4, 6, 4, 0,
10, 11, 12, 1, 2, 3, 7, 8, 9, 10, 11, 12, 1, 2, 3, 10, 11, 12, 7, 8, 9, 1, 2, 3, 7, 8, 9,
13, 14, 15, 10, 11, 12, 15, 14, 13, 1, 2, 3, 15, 14, 13, 7, 8, 9, 15, 14, 13};
int gindex2[] = {5, 6, 5, 6, 0, 0, 5, 0, 6, 4, 5, 4, 6, 4, 0, 4,
10, 11, 12, 1, 2, 3, 7, 8, 9, 1, 2, 3, 10, 11, 12, 7, 8, 9, 10, 11, 12, 7, 8, 9, 1, 2, 3,
13, 14, 15, 15, 14, 13, 10, 11, 12, 15, 14, 13, 1, 2, 3, 15, 14, 13, 7, 8, 9};
/* due to twisting we have several correlators that are purely imaginary */
int isimag[] = {0, 0, 0, 0,
0, 1, 1, 1,
1, 0, 1, 1,
1, 1, 0, 0,
0, 0, 0, 0,
0, 1, 1, 1,
1, 0, 1, 1,
1, 1, 0, 0};
double vsign[] = {1., 1., 1., 1., 1., 1., 1., 1., 1., 1., 1., 1.,
1., 1., 1., 1., 1., 1., 1., 1., 1., 1., 1., 1.,
1., 1., 1., 1., 1., 1., 1., -1., 1., 1., -1., 1.,
1., -1., 1., 1., -1., 1., 1., -1., 1., 1., -1., 1.};
/**************************************************************************************************
* neutral stuff
*
* (pseudo-)scalar:
* g5 - g5, g5 - g0g5, g0g5 - g5, g0g5 - g0g5,
* 1 - 1, g5 - 1, 1 - g5, g0g5 - 1,
* 1 - g0g5, g0 - g0, g0 - g5, g5 - g0,
* g0 - g0g5, g0g5 - g0, g0 - 1, 1 - g0
*
* (pseudo-)vector:
* gig0 - gig0, gi - gi, gig0g5 - gig0g5, gig0 - gi,
* gi - gig0, gig0 - gig0g5, gig0g5 - gig0, gi - gig0g5,
* gig0g5 - gi gig5 - gig5, gig5 - gi, gi - gig5,
* gig5 - gig0, gig0 - gig5, gig5 - gig0g5, gig0g5 - gig5
**************************************************************************************************/
int ngindex1[] = {5, 5, 6, 6, 4, 5, 4, 6, 4, 0, 0, 5, 0, 6, 0, 4,
10, 11, 12, 1, 2, 3, 13, 14, 15, 10, 11, 12, 1, 2, 3, 10, 11, 12, 15, 14, 13, 1, 2, 3, 15, 14, 13,
7, 8, 9, 7, 8, 9, 1, 2, 3, 7, 8, 9, 10, 11, 12, 7, 8, 9, 15, 14, 13};
int ngindex2[] = {5, 6, 5, 6, 4, 4, 5, 4, 6, 0, 5, 0, 6, 0, 4, 0,
10, 11, 12, 1, 2, 3, 13, 14, 15, 1, 2, 3, 10, 11, 12, 15, 14, 13, 10, 11, 12, 15, 14, 13, 1, 2, 3,
7, 8, 9, 1, 2, 3, 7, 8, 9, 10, 11, 12, 7, 8, 9, 15, 14, 13, 7, 8, 9};
int nisimag[] = {0, 0, 0, 0,
0, 1, 1, 1,
1, 0, 1, 1,
1, 1, 0, 0,
0, 0, 0, 0,
0, 1, 1, 1,
1, 0, 1, 1,
1, 1, 0, 0};
double nvsign[] = {1., 1., 1., 1., 1., 1., 1., 1., 1., 1., 1., 1.,
1., 1., 1., 1., -1., 1., 1., -1., 1., 1., -1., 1.,
1., -1., 1., 1., 1., 1., 1., 1., 1., 1., 1., 1.,
1., 1., 1., 1., 1., 1., 1., -1., 1., 1., -1., 1. };
/*
double isneg_std[]= {+1., -1., +1., -1., +1., +1., +1., +1., -1., +1., +1., +1., +1., +1., +1., +1.,
-1., +1., -1., -1., +1., +1., +1., -1., +1., -1., +1., +1., +1., +1., +1., +1.};
*/
double isneg_std[]= {+1., +1., +1., +1., +1., +1., +1., +1., +1., +1., +1., +1., +1., +1., +1., +1.,
+1., +1., +1., +1., +1., +1., +1., +1., +1., +1., +1., +1., +1., +1., +1., +1.};
double isneg[32];
#ifdef MPI
MPI_Status status;
#endif
#ifdef MPI
MPI_Init(&argc, &argv);
#endif
while ((c = getopt(argc, argv, "oh?vlHLf:p:m:")) != -1) {
switch (c) {
case 'v':
verbose = 1;
break;
case 'f':
strcpy(filename, optarg);
filename_set=1;
break;
case 'p':
n_c = atoi(optarg);
fprintf(stdout, "\n# [hl_conn_5] using number of colors = %d\n", n_c);
break;
case 'm':
mms2_min = atoi(optarg);
break;
case 'l':
light_mms = 0;
fprintf(stdout, "\n# [hl_conn_5] light fermion propagators _NOT_ in mms file format\n");
break;
case 'H':
heavy_mms = 0;
break;
case 'L':
other_light_mms = 0;
break;
case 'o':
non_mms_one_file = 1;
fprintf(stdout, "\n# [hl_conn_5] reading non-mms fermion propagators from same file at different positions\n");
break;
case 'h':
case '?':
default:
usage();
break;
}
}
/* set the default values */
if(filename_set==0) strcpy(filename, "cvc.input");
fprintf(stdout, "# [hl_conn_5] reading input from file %s\n", filename);
read_input_parser(filename);
/* some checks on the input data */
if((T_global == 0) || (LX==0) || (LY==0) || (LZ==0)) {
if(g_proc_id==0) fprintf(stdout, "# [hl_conn_5] T and L's must be set\n");
usage();
}
if( Nlong > 0 ) {
if(g_proc_id==0) fprintf(stdout, "# [hl_conn_5] Fuzzing not available in this version.\n");
usage();
}
/* initialize MPI parameters */
mpi_init(argc, argv);
VOL3 = LX*LY*LZ;
fprintf(stdout, "# [hl_conn_5] %2d parameters:\n"\
"# [%2d] T_global = %3d\n"\
"# [%2d] T = %3d\n"\
"# [%2d] Tstart = %3d\n"\
"# [%2d] LX_global = %3d\n"\
"# [%2d] LX = %3d\n"\
"# [%2d] LXstart = %3d\n"\
"# [%2d] LY_global = %3d\n"\
"# [%2d] LY = %3d\n"\
"# [%2d] LYstart = %3d\n",
g_cart_id, g_cart_id, T_global, g_cart_id, T, g_cart_id, Tstart,
g_cart_id, LX_global, g_cart_id, LX, g_cart_id, LXstart,
g_cart_id, LY_global, g_cart_id, LY, g_cart_id, LYstart);
if(init_geometry() != 0) {
fprintf(stderr, "ERROR from init_geometry\n");
#ifdef MPI
MPI_Abort(MPI_COMM_WORLD, 2);
MPI_Finalize();
#endif
exit(1);
}
geometry();
/*********************************************
* set the isneg field
*********************************************/
for(i = 0; i < K; i++) isneg[i] = isneg_std[i];
/*********************************************
* read the gauge field
*********************************************/
if(light_mms || other_light_mms || heavy_mms || (N_Jacobi > 0) ) {
alloc_gauge_field(&g_gauge_field, VOLUMEPLUSRAND);
sprintf(filename, "%s.%.4d", gaugefilename_prefix, Nconf);
if(g_cart_id==0) fprintf(stdout, "# [hl_conn_5] reading gauge field from file %s\n", filename);
#ifdef MPI
ratime = MPI_Wtime();
#else
ratime = (double)clock() / CLOCKS_PER_SEC;
#endif
if(strcmp(gaugefilename_prefix,"identity")==0) {
if(g_cart_id==0) fprintf(stdout, "\n# [hl_conn_5] initializing unit matrices\n");
for(ix=0;ix<VOLUME;ix++) {
_cm_eq_id( g_gauge_field + _GGI(ix, 0) );
_cm_eq_id( g_gauge_field + _GGI(ix, 1) );
_cm_eq_id( g_gauge_field + _GGI(ix, 2) );
_cm_eq_id( g_gauge_field + _GGI(ix, 3) );
}
} else {
read_lime_gauge_field_doubleprec(filename);
}
#ifdef MPI
retime = MPI_Wtime();
#else
retime = (double)clock() / CLOCKS_PER_SEC;
#endif
if(g_cart_id==0) fprintf(stdout, "# [hl_conn_5] time for reading gauge field: %e seconds\n", retime-ratime);
#ifdef MPI
ratime = MPI_Wtime();
#else
ratime = (double)clock() / CLOCKS_PER_SEC;
#endif
xchange_gauge();
#ifdef MPI
retime = MPI_Wtime();
#else
retime = (double)clock() / CLOCKS_PER_SEC;
#endif
if(g_cart_id==0) fprintf(stdout, "# [hl_conn_5] time for exchanging gauge field: %e seconds\n", retime-ratime);
/* measure the plaquette */
plaquette(&plaq);
if(g_cart_id==0) fprintf(stdout, "# [hl_conn_5] measured plaquette value: %25.16e\n", plaq);
} else {
g_gauge_field = (double*)NULL;
}
if( (N_Jacobi>0) || (Nlong>0) ) {
if(g_cart_id==0) fprintf(stdout, "# [hl_conn_5] apply APE smearing of gauge field with parameters:\n"\
"# N_ape = %d\n# alpha_ape = %f\n", N_ape, alpha_ape);
#ifdef MPI
ratime = MPI_Wtime();
#else
ratime = (double)clock() / CLOCKS_PER_SEC;
#endif
#if !( (defined PARALLELTX) || (defined PARALLELTXY) )
alloc_gauge_field(&gauge_field_f, VOLUME);
if( (gauge_field_timeslice = (double*)malloc(72*VOL3*sizeof(double))) == (double*)NULL ) {
fprintf(stderr, "Error, could not allocate mem for gauge_field_timeslice\n");
#ifdef MPI
MPI_Abort(MPI_COMM_WORLD, 3);
MPI_Finalize();
#endif
exit(2);
}
for(x0=0; x0<T; x0++) {
memcpy((void*)gauge_field_timeslice, (void*)(g_gauge_field+_GGI(g_ipt[x0][0][0][0],0)), 72*VOL3*sizeof(double));
for(i=0; i<N_ape; i++) {
APE_Smearing_Step_Timeslice(gauge_field_timeslice, alpha_ape);
}
if(Nlong > -1) {
fuzzed_links_Timeslice(gauge_field_f, gauge_field_timeslice, Nlong, x0);
} else {
memcpy((void*)(gauge_field_f+_GGI(g_ipt[x0][0][0][0],0)), (void*)gauge_field_timeslice, 72*VOL3*sizeof(double));
}
}
free(gauge_field_timeslice);
#else
for(i=0; i<N_ape; i++) {
APE_Smearing_Step(g_gauge_field, alpha_ape);
xchange_gauge_field_timeslice(g_gauge_field);
}
alloc_gauge_field(&gauge_field_f, VOLUMEPLUSRAND);
if(Nlong > 0) {
fuzzed_links2(gauge_field_f, g_gauge_field, Nlong);
} else {
memcpy((void*)gauge_field_f, (void*)g_gauge_field, 72*VOLUMEPLUSRAND*sizeof(double));
}
xchange_gauge_field(gauge_field_f);
if(strcmp(gaugefilename_prefix,"identity")==0) {
if(g_cart_id==0) fprintf(stdout, "\n# [hl_conn_5] re-initializing unit matrices\n");
for(ix=0;ix<VOLUME;ix++) {
_cm_eq_id( g_gauge_field + _GGI(ix, 0) );
_cm_eq_id( g_gauge_field + _GGI(ix, 1) );
_cm_eq_id( g_gauge_field + _GGI(ix, 2) );
_cm_eq_id( g_gauge_field + _GGI(ix, 3) );
}
} else {
read_lime_gauge_field_doubleprec(filename);
}
xchange_gauge();
#endif
#ifdef MPI
retime = MPI_Wtime();
#else
retime = (double)clock() / CLOCKS_PER_SEC;
#endif
if(g_cart_id==0) fprintf(stdout, "# [hl_conn_5] time for APE smearing gauge field: %e seconds\n", retime-ratime);
}
/*********************************************************
* allocate memory for the spinor fields
*********************************************************/
no_fields = 4*( g_no_light_masses + (g_no_extra_masses+1-g_no_light_masses>0) )*n_s*n_c + 1;
g_spinor_field = (double**)calloc(no_fields, sizeof(double*));
if(g_cart_id==0) fprintf(stdout, "# [hl_conn_5] no. of spinor fields is %d\n", no_fields);
#if !( (defined PARALLELTX) || (defined PARALLELTXY) )
for(i=0; i<no_fields-1; i++) alloc_spinor_field(&g_spinor_field[i], VOLUME);
alloc_spinor_field(&g_spinor_field[no_fields-1], VOLUME + RAND);
#else
for(i=0; i<no_fields; i++) alloc_spinor_field(&g_spinor_field[i], VOLUME + RAND);
#endif
/* allocate memory for the contractions */
/*
#if (defined PARALLELTX) || (defined PARALLELTXY)
idx = 8 * K * T_global;
#else
if(g_cart_id==0) { idx = 8*K*T_global; }
else { idx = 8*K*T; }
#endif
*/
cconn = (double*)calloc(8*K*T, sizeof(double));
if( cconn==(double*)NULL ) {
fprintf(stderr, "could not allocate memory for cconn\n");
#ifdef MPI
MPI_Abort(MPI_COMM_WORLD, 4);
MPI_Finalize();
#endif
exit(3);
}
for(ix=0; ix<8*K*T; ix++) cconn[ix] = 0.;
buffer = (double*)calloc(8*K*T, sizeof(double));
buffer2 = (double*)calloc(8*K*T_global, sizeof(double));
if( buffer==(double*)NULL || buffer2==(double*)NULL) {
fprintf(stderr, "could not allocate memory for buffers\n");
#ifdef MPI
MPI_Abort(MPI_COMM_WORLD, 5);
MPI_Finalize();
#endif
exit(4);
}
if( (Ctmp = (double*)calloc(2*T, sizeof(double))) == NULL ) {
fprintf(stderr, "Error, could not allocate mem for Ctmp\n");
#ifdef MPI
MPI_Abort(MPI_COMM_WORLD, 6);
MPI_Finalize();
#endif
exit(5);
}
/*********************************************
* read the extra masses for mms
* - if mms is not used, use g_mu as the mass
*********************************************/
if( (mms_masses = (double*)calloc(g_no_extra_masses+1, sizeof(double))) == NULL ) {
fprintf(stderr, "Error, could allocate mms_masses\n");
#ifdef MPI
MPI_Abort(MPI_COMM_WORLD, 7);
MPI_Finalize();
#endif
exit(6);
}
mms_masses[0] = g_mu;
if(g_no_extra_masses>0) {
if( (ofs=fopen(mms_extra_masses_file, "r"))==NULL ) {
fprintf(stderr, "Error, could not open file %s for reading\n", mms_extra_masses_file);
#ifdef MPI
MPI_Abort(MPI_COMM_WORLD, 8);
MPI_Finalize();
#endif
exit(7);
}
for(i=0; i<g_no_extra_masses; i++) fscanf(ofs, "%lf", mms_masses+i+1);
fclose(ofs);
}
if(g_cart_id==0) {
fprintf(stdout, "# [hl_conn_5] mms masses:\n");
for(i=0; i<=g_no_extra_masses; i++) fprintf(stdout, "# [hl_conn_5] mass[%2d] = %e\n",
i, mms_masses[i]);
} else {
if(g_cart_id==0) fprintf(stdout, "# [hl_conn_5] no extra masses specified\n");
}
/******************************************************************
* get the source coordinates
******************************************************************/
src0 = g_source_location / (LX*g_nproc_x*LY*g_nproc_y*LZ*g_nproc_z);
src2 = g_source_location - (LX*g_nproc_x*LY*g_nproc_y*LZ*g_nproc_z) * src0;
src1 = src2 / (LY*g_nproc_y*LZ*g_nproc_z);
src3 = src2 - (LY*g_nproc_y*LZ*g_nproc_z) * src1;
src2 = src3 / (LZ*g_nproc_z);
src3 -= (LZ*g_nproc_z)*src2;
if(g_cart_id==0) fprintf(stdout, "# [hl_conn_5] source location %d = (%d, %d, %d, %d)\n", g_source_location,
src0, src1, src2, src3);
/******************************************************************
* final normalization of the correlators
******************************************************************/
// correlator_norm = 1. / ( 2. * g_kappa * g_kappa * (double)(LX_global*LY_global*LZ) );
correlator_norm = 1.;
if(g_cart_id==0) fprintf(stdout, "# [hl_conn_5] correlator_norm = %12.5e\n", correlator_norm);
/******************************************************************
******************************************************************
** **
** local - local and local - smeared **
** **
******************************************************************
******************************************************************/
if(g_local_local || g_local_smeared) {
if(g_cart_id==0) fprintf(stdout, "# [hl_conn_5] Starting LL and LS contractions\n");
/****************************************************************
* (1.0) the light masses
****************************************************************/
work = g_spinor_field[no_fields-1];
index_min = 0;
index_smeared_start = 0;
for(k=0; k<g_no_light_masses; k++) {
mms1 = k;
if(!light_mms) mms1--;
#ifdef MPI
ratime = MPI_Wtime();
#else
ratime = (double)clock() / CLOCKS_PER_SEC;
#endif
for(i=0; i<n_s*n_c; i++) {
if(k==0) {
prepare_propagator(g_source_timeslice, i+index_smeared_start, light_mms, mms1, -1., mms_masses[k], i+index_min, work, 0);
if(light_mms) {
Qf5(g_spinor_field[i+2*n_s*n_c+index_min], work, mms_masses[k]);
} else {
if(non_mms_one_file) {
prepare_propagator(g_source_timeslice, i+index_smeared_start, light_mms, mms1, -1., mms_masses[k], i+2*n_s*n_c+index_min, work, 1);
} else {
prepare_propagator(g_source_timeslice, i+index_smeared_start, light_mms, mms1, 1., mms_masses[k], i+2*n_s*n_c+index_min, work, 0);
}
}
} else {
prepare_propagator(g_source_timeslice, i+index_smeared_start, other_light_mms, mms1, -1., mms_masses[k], i+index_min, work, 0);
if(other_light_mms) {
Qf5(g_spinor_field[i+2*n_s*n_c+index_min], work, mms_masses[k]);
} else {
if(non_mms_one_file) {
prepare_propagator(g_source_timeslice, i+index_smeared_start, other_light_mms, mms1, -1., mms_masses[k], i+2*n_s*n_c+index_min, work, 1);
} else {
prepare_propagator(g_source_timeslice, i+index_smeared_start, other_light_mms, mms1, 1., mms_masses[k], i+2*n_s*n_c+index_min, work, 0);
}
}
}
if(N_Jacobi>0) {
memcpy((void*)g_spinor_field[i+n_s*n_c+index_min], (void*)g_spinor_field[i+index_min], 24*VOLUME*sizeof(double));
xchange_field_timeslice(g_spinor_field[i+n_s*n_c+index_min]);
for(c=0; c<N_Jacobi; c++) {
Jacobi_Smearing_Step_one(gauge_field_f, g_spinor_field[i+n_s*n_c+index_min], work, kappa_Jacobi);
xchange_field_timeslice(g_spinor_field[i+n_s*n_c+index_min]);
}
memcpy((void*)g_spinor_field[i+3*n_s*n_c+index_min], (void*)g_spinor_field[i+2*n_s*n_c+index_min], 24*VOLUME*sizeof(double));
xchange_field_timeslice(g_spinor_field[i+3*n_s*n_c+index_min]);
for(c=0; c<N_Jacobi; c++) {
Jacobi_Smearing_Step_one(gauge_field_f, g_spinor_field[i+3*n_s*n_c+index_min], work, kappa_Jacobi);
xchange_field_timeslice(g_spinor_field[i+3*n_s*n_c+index_min]);
}
}
} /* of i=0, ... , n_s*n_c */
#ifdef MPI
retime = MPI_Wtime();
#else
retime = (double)clock() / CLOCKS_PER_SEC;
#endif
if(g_cart_id==0) fprintf(stdout, "# [hl_conn_5] time for preparing light prop.: %e seconds\n", retime-ratime);
#ifdef MPI
ratime = MPI_Wtime();
#else
ratime = (double)clock() / CLOCKS_PER_SEC;
#endif
for(mms2=k; mms2>=0; mms2--) {
count=-1;
for(sigmalight=-1; sigmalight<=1; sigmalight+=2) {
for(sigmaheavy=-1; sigmaheavy<=1; sigmaheavy+=2) {
count++;
for(idx=0; idx<8*K*T; idx++) cconn[idx] = 0.;
for(j=0; j<2; j++) {
ll = j;
chi = &g_spinor_field[( sigmalight+1 + 4*mms2 + j )*n_s*n_c];
psi = &g_spinor_field[( sigmaheavy+1 + 4*k + j )*n_s*n_c];
if(sigmalight == sigmaheavy) {
xgindex1 = gindex1; xgindex2 = gindex2; xisimag=isimag; xvsign=vsign; conf_gamma_sign = c_conf_gamma_sign;
} else {
xgindex1 = ngindex1; xgindex2 = ngindex2; xisimag=nisimag; xvsign=nvsign; conf_gamma_sign = n_conf_gamma_sign;
}
sl = 2*ll*K*T;
/* (pseudo-)scalar sector */
for(idx=0; idx<16; idx++) {
contract_twopoint(&cconn[sl], xgindex1[idx], xgindex2[idx], chi, psi, n_c);
sl += (2*T);
}
/* (pseudo-)vector sector */
for(idx = 16; idx < 64; idx+=3) {
for(i = 0; i < 3; i++) {
for(x0=0; x0<2*T; x0++) Ctmp[x0] = 0.;
contract_twopoint(Ctmp, xgindex1[idx+i], xgindex2[idx+i], chi, psi, n_c);
for(x0=0; x0<T; x0++) {
cconn[sl+2*x0 ] += (conf_gamma_sign[(idx-16)/3]*xvsign[idx-16+i]*Ctmp[2*x0 ]);
cconn[sl+2*x0+1] += (conf_gamma_sign[(idx-16)/3]*xvsign[idx-16+i]*Ctmp[2*x0+1]);
}
}
sl += (2*T);
}
}
#ifdef MPI
#if (defined PARALLELTX) || (defined PARALLELTXY)
/* if(g_xs_id==0) fprintf(stdout, "# [hl_conn_5] %2d collecting results\n", g_cart_id); */
for(ix=0; ix<8*K*T; ix++) buffer[ix] = 0.;
for(ix=0; ix<8*K*T_global; ix++) buffer2[ix] = 0.;
MPI_Allreduce(cconn, buffer, 8*K*T, MPI_DOUBLE, MPI_SUM, g_ts_comm);
MPI_Allgather(buffer, 8*K*T, MPI_DOUBLE, buffer2, 8*K*T, MPI_DOUBLE, g_xs_comm);
/*
memcpy((void*)cconn, (void*)buffer2, 8*K*T_global);
MPI_Allreduce(cconn, buffer, 8*K*T, MPI_DOUBLE, MPI_SUM, g_ts_comm);
MPI_Allgather(buffer, 8*K*T, MPI_DOUBLE, cconn, 8*K*T, MPI_DOUBLE, 0, g_xs_comm);
*/
#else
MPI_Gather(cconn, 8*K*T, MPI_DOUBLE, buffer2, 8*K*T, MPI_DOUBLE, 0, g_cart_grid);
/* if(g_cart_id==0) memcpy((void*)cconn, (void*)buffer, 8*K*T_global*sizeof(double)); */
#endif
#else
memcpy((void*)buffer2, (void*)cconn, 8*K*T_global*sizeof(double));
#endif
if(g_cart_id==0) {
sprintf(filename, "correl.%.4d.%.2d.%.2d.%.2d", Nconf, g_source_timeslice, mms2, k);
if(count==0) {
ofs=fopen(filename, "w");
} else {
ofs=fopen(filename, "a");
}
if( ofs == (FILE*)NULL ) {
fprintf(stderr, "Error, could not open file %s for writing\n", filename);
#ifdef MPI
MPI_Abort(MPI_COMM_WORLD, 9);
MPI_Finalize();
#endif
exit(8);
}
for(idx=0; idx<8*K*T_global; idx++) buffer2[idx] *= correlator_norm;
fprintf(ofs, "# %5d%3d%3d%3d%3d%15.8e%15.8e%15.8e%3d%3d\tLL und LS\n",
Nconf, T_global, LX_global, LY_global, LZ, g_kappa, mms_masses[mms2], mms_masses[k], -sigmalight, -sigmaheavy);
for(idx=0; idx<K; idx++) {
for(ll=0; ll<2; ll++) {
x1 = (0+g_source_timeslice) % T_global;
i = 2* ( (x1/T)*4*K*T + ll*K*T + idx*T + x1%T ) + xisimag[idx];
fprintf(ofs, "%3d%3d%4d%25.16e%25.16e\n", idx+1, 2*ll+1, 0, isneg[idx]*buffer2[i], 0.);
for(x0=1; x0<T_global/2; x0++) {
x1 = ( x0+g_source_timeslice) % T_global;
x2 = (-x0+g_source_timeslice+T_global) % T_global;
i = 2* ( (x1/T)*4*K*T + ll*K*T + idx*T + x1%T ) + xisimag[idx];
j = 2* ( (x2/T)*4*K*T + ll*K*T + idx*T + x2%T ) + xisimag[idx];
fprintf(ofs, "%3d%3d%4d%25.16e%25.16e\n", idx+1, 2*ll+1, x0, isneg[idx]*buffer2[i], isneg[idx]*buffer2[j]);
}
x0 = T_global/2;
x1 = (x0+g_source_timeslice) % T_global;
i = 2* ( (x1/T)*4*K*T + ll*K*T + idx*T + x1%T ) + xisimag[idx];
fprintf(ofs, "%3d%3d%4d%25.16e%25.16e\n", idx+1, 2*ll+1, x0, isneg[idx]*buffer2[i], 0.);
}
}
fclose(ofs);
}
}} /* sigmalight, sigmaheavy */
} /* loop on mms2 = k, ..., 0 */
#ifdef MPI
retime = MPI_Wtime();
#else
retime = (double)clock() / CLOCKS_PER_SEC;
#endif
if(g_cart_id==0) fprintf(stdout, "# [hl_conn_5] time for light-light contractions: %e seconds\n", retime-ratime);
index_min += 4*n_s*n_c;
}
/****************************************************************
* (1.1) the heavy masses
****************************************************************/
if(mms2_min<g_no_light_masses) mms2_min = g_no_light_masses;
index_min = g_no_light_masses * 4*n_s*n_c;
for(k=mms2_min; k<=g_no_extra_masses; k++) {
mms2 = k;
if(!light_mms) mms2--;
/****************************************************************
* (1.1.0) read the heavy-mass propagators
****************************************************************/
#ifdef MPI
ratime = MPI_Wtime();
#else
ratime = (double)clock() / CLOCKS_PER_SEC;
#endif
for(i=0; i<n_s*n_c; i++) {
prepare_propagator(g_source_timeslice, i+index_smeared_start, heavy_mms, mms2, -1., mms_masses[k], i+index_min, work, 0);
if(heavy_mms) {
Qf5(g_spinor_field[i+2*n_s*n_c+index_min], work, mms_masses[k]);
} else {
if(non_mms_one_file) {
prepare_propagator(g_source_timeslice, i+index_smeared_start, heavy_mms, mms2, -1., mms_masses[k], i+2*n_s*n_c+index_min, work, 1);
} else {
prepare_propagator(g_source_timeslice, i+index_smeared_start, heavy_mms, mms2, 1., mms_masses[k], i+2*n_s*n_c+index_min, work, 0);
}
}
if(N_Jacobi>0) {
memcpy((void*)g_spinor_field[i+n_s*n_c+index_min], (void*)g_spinor_field[i+index_min], 24*VOLUME*sizeof(double));
xchange_field_timeslice(g_spinor_field[i+n_s*n_c+index_min]);
for(c=0; c<N_Jacobi; c++) {
Jacobi_Smearing_Step_one(gauge_field_f, g_spinor_field[i+n_s*n_c+index_min], work, kappa_Jacobi);
xchange_field_timeslice(g_spinor_field[i+n_s*n_c+index_min]);
}
memcpy((void*)g_spinor_field[i+3*n_s*n_c+index_min], (void*)g_spinor_field[i+2*n_s*n_c+index_min], 24*VOLUME*sizeof(double));
xchange_field_timeslice(g_spinor_field[i+3*n_s*n_c+index_min]);
for(c=0; c<N_Jacobi; c++) {
Jacobi_Smearing_Step_one(gauge_field_f, g_spinor_field[i+3*n_s*n_c+index_min], work, kappa_Jacobi);
xchange_field_timeslice(g_spinor_field[i+3*n_s*n_c+index_min]);
}
}
}
#ifdef MPI
retime = MPI_Wtime();
#else
retime = (double)clock() / CLOCKS_PER_SEC;
#endif
if(g_cart_id==0) fprintf(stdout, "# [hl_conn_5] time for preparing heavy prop.: %e seconds\n", retime-ratime);
/****************************************************************
* (1.1.1) heavy - heavy contractions (mass-diagonal)
****************************************************************/
#ifdef MPI
ratime = MPI_Wtime();
#else
ratime = (double)clock() / CLOCKS_PER_SEC;
#endif
count=-1;
for(sigmalight=-1; sigmalight<=1; sigmalight+=2) {
// for(sigmaheavy=-1; sigmaheavy<=1; sigmaheavy+=2)
for(sigmaheavy=-1; sigmaheavy<=-1; sigmaheavy+=2)
{
count++;
for(ix=0; ix<8*K*T; ix++) cconn[ix] = 0.;
for(j=0; j<2; j++) {
ll = j;
chi = &g_spinor_field[( sigmalight+1 + j)*n_s*n_c + index_min];
psi = &g_spinor_field[( sigmaheavy+1 + j)*n_s*n_c + index_min];
if(sigmaheavy==sigmalight) {
xgindex1 = gindex1; xgindex2 = gindex2; xisimag=isimag; xvsign=vsign; conf_gamma_sign = c_conf_gamma_sign;
} else {
xgindex1 = ngindex1; xgindex2 = ngindex2; xisimag=nisimag; xvsign=nvsign; conf_gamma_sign = n_conf_gamma_sign;
}
sl = 2*ll*K*T;
/* (pseudo-)scalar sector */
for(idx=0; idx<16; idx++) {
contract_twopoint(&cconn[sl], xgindex1[idx], xgindex2[idx], chi, psi, n_c);
sl += (2*T);
}
/* (pseudo-)vector sector */
for(idx = 16; idx < 64; idx+=3) {
for(i = 0; i < 3; i++) {
for(x0=0; x0<2*T; x0++) Ctmp[x0] = 0.;
contract_twopoint(Ctmp, xgindex1[idx+i], xgindex2[idx+i], chi, psi, n_c);
for(x0=0; x0<T; x0++) {
cconn[sl+2*x0 ] += (conf_gamma_sign[(idx-16)/3]*xvsign[idx-16+i]*Ctmp[2*x0 ]);
cconn[sl+2*x0+1] += (conf_gamma_sign[(idx-16)/3]*xvsign[idx-16+i]*Ctmp[2*x0+1]);
}
}
sl += (2*T);
}
}
#ifdef MPI
#if (defined PARALLELTX) || (defined PARALLELTXY)
for(ix=0; ix<8*K*T; ix++) buffer[ix] = 0.;
for(ix=0; ix<8*K*T_global; ix++) buffer2[ix] = 0.;
MPI_Allreduce(cconn, buffer, 8*K*T, MPI_DOUBLE, MPI_SUM, g_ts_comm);
MPI_Allgather(buffer, 8*K*T, MPI_DOUBLE, buffer2, 8*K*T, MPI_DOUBLE, g_xs_comm);
/*
MPI_Allreduce(cconn, buffer, 8*K*T, MPI_DOUBLE, MPI_SUM, g_ts_comm);
MPI_Gather(buffer, 8*K*T, MPI_DOUBLE, cconn, 8*K*T, MPI_DOUBLE, 0, g_xs_comm);
*/
#else
MPI_Gather(cconn, 8*K*T, MPI_DOUBLE, buffer2, 8*K*T, MPI_DOUBLE, 0, g_cart_grid);
/* if(g_cart_id==0) memcpy((void*)cconn, (void*)buffer, 8*K*T_global*sizeof(double)); */
#endif
#else
memcpy((void*)buffer2, (void*)cconn, 8*K*T_global*sizeof(double));
#endif
if(g_cart_id==0) {
// sprintf(filename, "correl.%.4d.%.2d.%.2d.%.2d", Nconf, g_source_timeslice, k, k);
sprintf(filename, "correl.%.4d.t%.2dx%.2dy%.2dz%.2d.%.2d.%.2d", Nconf, src0, src1, src2, src3, k, k);
if(count==0) {
ofs=fopen(filename, "w");
} else {
ofs=fopen(filename, "a");
}
if( ofs == (FILE*)NULL ) {
fprintf(stderr, "Error, could not open file %s for writing\n", filename);
#ifdef MPI
MPI_Abort(MPI_COMM_WORLD, 9);
MPI_Finalize();
#endif
exit(8);
}
for(idx=0; idx<8*K*T_global; idx++) buffer2[idx] *= correlator_norm;
fprintf(ofs, "# %5d%3d%3d%3d%3d%15.8e%15.8e%15.8e%3d%3d\tLL und LS\n",
Nconf, T_global, LX_global, LY_global, LZ, g_kappa, mms_masses[k], mms_masses[k], -sigmalight, -sigmaheavy);
for(idx=0; idx<K; idx++) {
for(ll=0; ll<2; ll++) {
x1 = (0+g_source_timeslice) % T_global;
i = 2* ( (x1/T)*4*K*T + ll*K*T + idx*T + x1%T ) + xisimag[idx];
fprintf(ofs, "%3d%3d%4d%25.16e%25.16e\n", idx+1, 2*ll+1, 0, isneg[idx]*buffer2[i], 0.);
for(x0=1; x0<T_global/2; x0++) {
x1 = ( x0+g_source_timeslice) % T_global;
x2 = (-x0+g_source_timeslice+T_global) % T_global;
i = 2* ( (x1/T)*4*K*T + ll*K*T + idx*T + x1%T ) + xisimag[idx];
j = 2* ( (x2/T)*4*K*T + ll*K*T + idx*T + x2%T ) + xisimag[idx];
fprintf(ofs, "%3d%3d%4d%25.16e%25.16e\n", idx+1, 2*ll+1, x0, isneg[idx]*buffer2[i], isneg[idx]*buffer2[j]);
}
x0 = T_global/2;
x1 = (x0+g_source_timeslice) % T_global;
i = 2* ( (x1/T)*4*K*T + ll*K*T + idx*T + x1%T ) + xisimag[idx];
fprintf(ofs, "%3d%3d%4d%25.16e%25.16e\n", idx+1, 2*ll+1, x0, isneg[idx]*buffer2[i], 0.);
}
}
fclose(ofs);
}
}}
#ifdef MPI
retime = MPI_Wtime();
#else
retime = (double)clock() / CLOCKS_PER_SEC;
#endif
if(g_cart_id==0) fprintf(stdout, "# [hl_conn_5] time for heavy-heavy contractions: %e seconds\n", retime-ratime);
/****************************************************************
* (1.1.2) light - heavy contractions
****************************************************************/
#ifdef MPI
ratime = MPI_Wtime();
#else
ratime = (double)clock() / CLOCKS_PER_SEC;
#endif
for(mms1=0; mms1<g_no_light_masses; mms1++) {
count=-1;
for(sigmalight=-1; sigmalight<=1; sigmalight+=2) {
for(sigmaheavy=-1; sigmaheavy<=1; sigmaheavy+=2) {
count++;
for(ix=0; ix<8*K*T; ix++) cconn[ix] = 0.;
for(j=0; j<2; j++) {
ll = j;
chi = &g_spinor_field[( sigmalight+1 + j + mms1*4 ) * n_s*n_c];
psi = &g_spinor_field[( sigmaheavy+1 + j ) * n_s*n_c + index_min];
if(sigmalight == sigmaheavy) {
xgindex1 = gindex1; xgindex2 = gindex2; xisimag=isimag; xvsign=vsign; conf_gamma_sign = c_conf_gamma_sign;
} else {
xgindex1 = ngindex1; xgindex2 = ngindex2; xisimag=nisimag; xvsign=nvsign; conf_gamma_sign = n_conf_gamma_sign;
}
sl = 2*ll*K*T;
/* (pseudo-)scalar sector */
for(idx=0; idx<16; idx++) {
contract_twopoint(&cconn[sl], xgindex1[idx], xgindex2[idx], chi, psi, n_c);
sl += (2*T);
}
/* (pseudo-)vector sector */
for(idx = 16; idx < 64; idx+=3) {
for(i = 0; i < 3; i++) {
for(x0=0; x0<2*T; x0++) Ctmp[x0] = 0.;
contract_twopoint(Ctmp, xgindex1[idx+i], xgindex2[idx+i], chi, psi, n_c);
for(x0=0; x0<T; x0++) {
cconn[sl+2*x0 ] += (conf_gamma_sign[(idx-16)/3]*xvsign[idx-16+i]*Ctmp[2*x0 ]);
cconn[sl+2*x0+1] += (conf_gamma_sign[(idx-16)/3]*xvsign[idx-16+i]*Ctmp[2*x0+1]);
}
}
sl += (2*T);
}
}
#ifdef MPI
#if (defined PARALLELTX) || (defined PARALLELTXY)
for(ix=0; ix<8*K*T; ix++) buffer[ix] = 0.;
for(ix=0; ix<8*K*T_global; ix++) buffer2[ix] = 0.;
MPI_Allreduce(cconn, buffer, 8*K*T, MPI_DOUBLE, MPI_SUM, g_ts_comm);
MPI_Allgather(buffer, 8*K*T, MPI_DOUBLE, buffer2, 8*K*T, MPI_DOUBLE, g_xs_comm);
/*
MPI_Allreduce(cconn, buffer, 8*K*T, MPI_DOUBLE, MPI_SUM, g_ts_comm);
MPI_Gather(buffer, 8*K*T, MPI_DOUBLE, cconn, 8*K*T, MPI_DOUBLE, 0, g_xs_comm);
*/
#else
MPI_Gather(cconn, 8*K*T, MPI_DOUBLE, buffer2, 8*K*T, MPI_DOUBLE, 0, g_cart_grid);
/* if(g_cart_id==0) memcpy((void*)cconn, (void*)buffer, 8*K*T_global*sizeof(double)); */
#endif
#else
memcpy((void*)buffer2, (void*)cconn, 8*K*T_global*sizeof(double));
#endif
if(g_cart_id==0) {
sprintf(filename, "correl.%.4d.%.2d.%.2d.%.2d", Nconf, g_source_timeslice, mms1, k);
if(count==0) {
ofs=fopen(filename, "w");
} else {
ofs=fopen(filename, "a");
}
if( ofs == (FILE*)NULL ) {
fprintf(stderr, "Error, could not open file %s for writing\n", filename);
#ifdef MPI
MPI_Abort(MPI_COMM_WORLD, 9);
MPI_Finalize();
#endif
exit(8);
}
for(idx=0; idx<8*K*T_global; idx++) buffer2[idx] *= correlator_norm;
fprintf(ofs, "# %5d%3d%3d%3d%3d%15.8e%15.8e%15.8e%3d%3d\tLL und LS\n",
Nconf, T_global, LX_global, LY_global, LZ, g_kappa, mms_masses[mms1], mms_masses[k], -sigmalight, -sigmaheavy);
for(idx=0; idx<K; idx++) {
for(ll=0; ll<2; ll++) {
x1 = (0+g_source_timeslice) % T_global;
i = 2* ( (x1/T)*4*K*T + ll*K*T + idx*T + x1%T ) + xisimag[idx];
fprintf(ofs, "%3d%3d%4d%25.16e%25.16e\n", idx+1, 2*ll+1, 0, isneg[idx]*buffer2[i], 0.);
for(x0=1; x0<T_global/2; x0++) {
x1 = ( x0+g_source_timeslice) % T_global;
x2 = (-x0+g_source_timeslice+T_global) % T_global;
i = 2* ( (x1/T)*4*K*T + ll*K*T + idx*T + x1%T ) + xisimag[idx];
j = 2* ( (x2/T)*4*K*T + ll*K*T + idx*T + x2%T ) + xisimag[idx];
fprintf(ofs, "%3d%3d%4d%25.16e%25.16e\n", idx+1, 2*ll+1, x0, isneg[idx]*buffer2[i], isneg[idx]*buffer2[j]);
}
x0 = T_global/2;
x1 = (x0+g_source_timeslice) % T_global;
i = 2* ( (x1/T)*4*K*T + ll*K*T + idx*T + x1%T ) + xisimag[idx];
fprintf(ofs, "%3d%3d%4d%25.16e%25.16e\n", idx+1, 2*ll+1, x0, isneg[idx]*buffer2[i], 0.);
}
}
fclose(ofs);
}
}}
}
#ifdef MPI
retime = MPI_Wtime();
#else
retime = (double)clock() / CLOCKS_PER_SEC;
#endif
if(g_cart_id==0) fprintf(stdout, "# [hl_conn_5] time for light-heavy contractions: %e seconds\n", retime-ratime);
} /* loop over heavy extra masses */
if(g_cart_id==0) fprintf(stdout, "# [hl_conn_5] finished LL and LS contractions\n");
}
/******************************************************************
******************************************************************
** **
** smeared/fuzzed - local and smeared/fuzzed - smeared/fuzzed **
** **
******************************************************************
******************************************************************/
if(g_smeared_smeared || g_smeared_local) {
if(g_cart_id==0) fprintf(stdout, "# [hl_conn_5] Starting SL and SS contractions\n");
/****************************************************************
* (2.0) the light masses
****************************************************************/
work = g_spinor_field[no_fields-1];
index_min = 0;