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coh_slave.cpp
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#include "data.h"
#include "cmd_slave.h"
#include <fstream>
#include <vector>
#include <stdio.h>
#include <string.h>
#include <sagecal.h>
#include "utils.h"
#include "utils_dn.h"
using namespace std;
using namespace Data;
int coh_slave(dlg_app_info *app) {
/*-----------------------------------------------input------------------------------------------------------------*/
Data::IOData iodata;
Data::LBeam beam;
Data::MPIData mpiData;
clus_source_t *carr;
baseline_t *barr;
double *arho, *arho0;
int sources_precessed = get_last_iter(app->uid);
openblas_set_num_threads(1);
if(doBeam && sources_precessed!=0)
sources_precessed = 1;
load_iodata_dn(&(app->inputs[0]), &iodata);
load_mpidata_dn(&(app->inputs[0]),&mpiData);
cout << "[coh_slave]========, iodata.N/M/Mt/Nms:" << iodata.N << "/" << iodata.M << "/" << iodata.Mt << "/" << iodata.Nms
<< ", iodata.freq0:" << iodata.freq0/ 1e6<< "Mhz" << endl;
if (Data::doBeam) {
load_share_beam(Data::shareDir,iodata.msname, &beam);
}
if ((barr = (baseline_t *) calloc((size_t) iodata.Nbase * iodata.tilesz, sizeof(baseline_t))) == 0) {
fprintf(stderr, "%s: %d: no free memory\n", __FILE__, __LINE__);
exit(1);
}
load_share_barr(Data::shareDir,iodata.msname, &iodata, barr);
int M = mpiData.Mo;
if ((arho = (double *) calloc((size_t) M, sizeof(double))) == 0) {
fprintf(stderr, "%s: %d: no free memory\n", __FILE__, __LINE__);
exit(1);
}
read_share_XYZ(Data::shareDir, iodata.msname, arho, M, "arho");
if ((arho0 = (double *) calloc((size_t) M, sizeof(double))) == 0) {
fprintf(stderr, "%s: %d: no free memory\n", __FILE__, __LINE__);
exit(1);
}
read_share_XYZ(Data::shareDir, iodata.msname, arho0, M, "arho0");
/*----------------------------------------------------------------------------------------------------------------*/
read_sky_cluster(Data::SkyModel, Data::Clusters, &carr, &M, iodata.freq0, iodata.ra0, iodata.dec0, Data::format);
if (M <= 0) {
fprintf(stderr, "%s: %d: no clusters to solve\n", __FILE__, __LINE__);
exit(1);
} else {
printf("%s:Got %d clusters\n", __FILE__, M);
}
/* update cluster array with correct pointers to parameters */
int ci = 0, ck = 0,cj = 0;
for (ci = 0; ci < M; ci++) {
if ((carr[ci].p = (int *) calloc((size_t) carr[ci].nchunk, sizeof(int))) == 0) {
fprintf(stderr, "%s: %d: no free memory\n", __FILE__, __LINE__);
exit(1);
}
for (ck = 0; ck < carr[ci].nchunk; ck++) {
carr[ci].p[ck] = cj * 8 * iodata.N;
cj++;
}
}
/*----------------------------------------------------------------------------------------------------------------*/
double *xbackup = 0;
if (iodata.Nchan > 1 || Data::whiten) {
if ((xbackup = (double *) calloc((size_t) iodata.Nbase * 8 * iodata.tilesz, sizeof(double))) == 0) {
fprintf(stderr, "%s: %d: no free memory\n", __FILE__, __LINE__);
exit(1);
}
read_share_XYZ(Data::shareDir, iodata.msname, xbackup, iodata.Nbase * 8 * iodata.tilesz, "xbackup");
}
complex double *coh;
if ((coh = (complex double *) calloc((size_t)(iodata.M * iodata.Nbase * iodata.tilesz * 4), sizeof(complex double)))==0) {
fprintf(stderr, "%s: %d: no free memory\n", __FILE__, __LINE__);
exit(1);
}
load_share_coh(Data::shareDir, iodata.msname, &iodata, coh);
/*----------------------------------------------------------------------------------------------------------------*/
double inv_c = 1.0 / CONST_C;
/* reweight regularization factors with weight based on flags */
memcpy(arho, arho0, (size_t) M * sizeof(double));
my_dscal(M, iodata.fratio, arho);
/* rescale u,v,w by 1/c NOT to wavelengths, that is done later in prediction */
my_dscal(iodata.Nbase * iodata.tilesz, inv_c, iodata.u);
my_dscal(iodata.Nbase * iodata.tilesz, inv_c, iodata.v);
my_dscal(iodata.Nbase * iodata.tilesz, inv_c, iodata.w);
/**********************************************************/
/* update baseline flags */
/* and set x[]=0 for flagged values */
preset_flags_and_data(iodata.Nbase * iodata.tilesz, iodata.flag, barr, iodata.x, Data::Nt);
/* if data is being whitened, whiten x here before copying */
if (Data::whiten) {
whiten_data(iodata.Nbase * iodata.tilesz, iodata.x, iodata.u, iodata.v, iodata.freq0, Data::Nt);
}
if (iodata.Nchan > 1 || Data::whiten) { /* keep fresh copy of raw data */
my_dcopy(iodata.Nbase * 8 * iodata.tilesz, iodata.x, 1, xbackup, 1);
}
/* precess source locations (also beam pointing) from J2000 to JAPP if we do any beam predictions,
using first time slot as epoch */
if (doBeam && !sources_precessed) {
precess_source_locations(beam.time_utc[iodata.tilesz / 2], carr, M, &beam.p_ra0, &beam.p_dec0, Data::Nt);
sources_precessed = 1;
}
if (!doBeam) {
precalculate_coherencies(iodata.u, iodata.v, iodata.w, coh, iodata.N, iodata.Nbase * iodata.tilesz, barr,
carr, M, iodata.freq0, iodata.deltaf, iodata.deltat, iodata.dec0, Data::min_uvcut,
Data::max_uvcut, Data::Nt);
} else {
precalculate_coherencies_withbeam(iodata.u, iodata.v, iodata.w, coh, iodata.N, iodata.Nbase * iodata.tilesz,
barr, carr, M, iodata.freq0, iodata.deltaf, iodata.deltat, iodata.dec0,
Data::min_uvcut, Data::max_uvcut,
beam.p_ra0, beam.p_dec0, iodata.freq0, beam.sx, beam.sy, beam.time_utc,
iodata.tilesz, beam.Nelem, beam.xx, beam.yy, beam.zz, Data::Nt);
}
/*---------------------------------share output-------------------------------------------------------------------*/
cout << "Data::shareDir:" << Data::shareDir << ",msname:" << iodata.msname << endl;
dump_share_iodata(Data::shareDir,iodata.msname,&iodata);
if (Data::doBeam) {
dump_share_beam(Data::shareDir,iodata.msname,&iodata,&beam);
}
dump_share_coh(Data::shareDir,iodata.msname,&iodata,coh);
dump_share_barr(Data::shareDir,iodata.msname,&iodata,barr);
write_share_XYZ(Data::shareDir, iodata.msname, arho, iodata.M, "arho");
if (iodata.Nchan > 1 || Data::whiten) {
write_share_XYZ(Data::shareDir, iodata.msname, xbackup, iodata.Nbase * 8 * iodata.tilesz, "xbackup");
}
/*--------------------------------output ------------------------------------------------------------------------*/
dump_iodata_dn(&(app->outputs[0]), &iodata);
dump_mpidata_dn(&(app->outputs[0]), &mpiData);
/*------------------------------------free ----------------------------------------------------------------------*/
exinfo_gaussian *exg;
exinfo_disk *exd;
exinfo_ring *exr;
exinfo_shapelet *exs;
for (ci = 0; ci < M; ci++) {
free(carr[ci].ll);
free(carr[ci].mm);
free(carr[ci].nn);
free(carr[ci].sI);
free(carr[ci].p);
free(carr[ci].ra);
free(carr[ci].dec);
for (cj = 0; cj < carr[ci].N; cj++) {
/* do a proper typecast before freeing */
switch (carr[ci].stype[cj]) {
case STYPE_GAUSSIAN:
exg = (exinfo_gaussian *) carr[ci].ex[cj];
if (exg) free(exg);
break;
case STYPE_DISK:
exd = (exinfo_disk *) carr[ci].ex[cj];
if (exd) free(exd);
break;
case STYPE_RING:
exr = (exinfo_ring *) carr[ci].ex[cj];
if (exr) free(exr);
break;
case STYPE_SHAPELET:
exs = (exinfo_shapelet *) carr[ci].ex[cj];
if (exs) {
if (exs->modes) {
free(exs->modes);
}
free(exs);
}
break;
default:
break;
}
}
free(carr[ci].ex);
free(carr[ci].stype);
free(carr[ci].sI0);
free(carr[ci].f0);
free(carr[ci].spec_idx);
free(carr[ci].spec_idx1);
free(carr[ci].spec_idx2);
}
free(carr);
free(barr);
if (iodata.Nchan > 1 || Data::whiten) {
free(xbackup);
}
free(coh);
free(arho);
free(arho0);
if (!doBeam) {
Data::freeData(iodata);
} else {
Data::freeData(iodata, beam);
}
delete[] mpiData.freqs;
cout << "[coh_slave]========,Done." << endl;
return 0;
}