| 1 | // GPH 424.1 Planck HFI-L2 Simple Map Making
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| 2 | // Eric Aubourg CEA/DAPNIA/SPP
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| 3 | // $Id: quickmap_p.cc,v 1.1 2001-11-29 18:19:32 aubourg Exp $
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| 4 |
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| 5 | #include <stdlib.h>
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| 6 | #include <stdio.h>
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| 7 | #include "toi.h"
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| 8 | #include "toiprocessor.h"
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| 9 | #include "fitstoirdr.h"
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| 10 | #include "fitstoiwtr.h"
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| 11 | #include "toimanager.h"
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| 12 | #include "toisegment.h"
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| 13 |
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| 14 | #include "sambainit.h"
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| 15 | #include "toi2gmap.h"
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| 16 | #include "fitsspherehealpix.h"
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| 17 | #include "localmap.h"
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| 18 | #include "fitslocalmap.h"
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| 19 |
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| 20 | #include <util/PlatformUtils.hpp>
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| 21 | #include <sax/SAXException.hpp>
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| 22 | #include <sax/SAXParseException.hpp>
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| 23 | #include <parsers/DOMParser.hpp>
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| 24 | #include <dom/DOM_DOMException.hpp>
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| 25 |
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| 26 |
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| 27 | void usage(void);
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| 28 |
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| 29 | void usage(void) {
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| 30 | cerr << "usage: gph424_1gp xml_options_file" << endl;
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| 31 | exit(-1);
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| 32 | }
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| 33 |
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| 34 | // Prefs structure
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| 35 |
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| 36 | struct Gph424_1_Prefs {
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| 37 | struct {
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| 38 | struct {
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| 39 | string fname;
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| 40 | string coord1; // TOI name
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| 41 | string coord2; // TOI name
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| 42 | unsigned long typcoord;
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| 43 | } pointing;
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| 44 | struct {
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| 45 | string fname;
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| 46 | string toiname;
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| 47 | } signal;
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| 48 | } input;
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| 49 |
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| 50 | struct {
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| 51 | string fname;
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| 52 | string wfname; // weight
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| 53 | unsigned long typcoord;
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| 54 | string typmap; // local, healpix...
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| 55 | struct {
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| 56 | int nlat;
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| 57 | } healpix_opt;
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| 58 | struct {
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| 59 | int npx, npy;
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| 60 | double org1,org2;
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| 61 | double anglex, angley;
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| 62 | } local_opt;
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| 63 | } output;
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| 64 |
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| 65 | int nproc;
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| 66 | long snb, sne;
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| 67 |
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| 68 | void dump() {
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| 69 | cout << "*** GPH424-1 settings\n";
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| 70 | cout << " input\n";
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| 71 | cout << " | pointing\n";
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| 72 | cout << " | | fname " << input.pointing.fname << "\n";
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| 73 | cout << " | | coord1 " << input.pointing.coord1 << "\n";
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| 74 | cout << " | | coord2 " << input.pointing.coord2 << "\n";
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| 75 | cout << " | | typcoord "
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| 76 | << ((input.pointing.typcoord & TypCoordGal) ? "G" : "E")
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| 77 | << ((input.pointing.typcoord & TypCoordHD) ? "H" :
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| 78 | (input.pointing.typcoord & TypCoordDD) ? "D" : "R") << "\n";
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| 79 | cout << " | signal\n";
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| 80 | cout << " | | fname " << input.signal.fname << "\n";
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| 81 | cout << " | | toiname " << input.signal.toiname << "\n";
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| 82 | cout << " output\n";
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| 83 | cout << " | fname " << output.fname << "\n";
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| 84 | cout << " | wfname " << output.wfname << "\n";
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| 85 | cout << " | typcoord "
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| 86 | << ((output.typcoord & TypCoordGal) ? "G" : "E")
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| 87 | << ((output.typcoord & TypCoordHD) ? "H" :
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| 88 | (input.pointing.typcoord & TypCoordDD) ? "D" : "R") << "\n";
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| 89 | cout << " | typmap " << output.typmap << "\n";
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| 90 | if (output.typmap == "healpix") {
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| 91 | cout << " | | nlat " << output.healpix_opt.nlat << "\n";
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| 92 | } else if (output.typmap == "local") {
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| 93 | cout << " | | npix " << output.local_opt.npx << ", " << output.local_opt.npy << "\n";
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| 94 | cout << " | | origin " << output.local_opt.org1 << ", " << output.local_opt.org2 << "\n";
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| 95 | cout << " | | extension " << output.local_opt.anglex << ", " << output.local_opt.angley << "\n";
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| 96 | }
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| 97 | cout << " nproc " << nproc << "\n";
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| 98 | if (sne >= 0 && snb >= 0) {
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| 99 | cout << " samples " << snb << " " << sne << "\n";
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| 100 | }
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| 101 | cout << "***" << endl;
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| 102 | }
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| 103 | };
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| 104 |
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| 105 | DOM_Node DOMGetNode(DOM_Document& doc, string path) {
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| 106 | DOM_Element el = doc.getDocumentElement();
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| 107 |
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| 108 | while (path != "") {
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| 109 | if (path[0] == '/') {
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| 110 | path = path.substr(1);
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| 111 | }
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| 112 | if (path == "") break;
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| 113 | int x = path.find('/');
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| 114 | string pathElem;
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| 115 | if (x == -1) {
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| 116 | pathElem = path;
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| 117 | path = "";
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| 118 | } else {
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| 119 | pathElem = path.substr(0, x);
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| 120 | path = path.substr(x);
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| 121 | }
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| 122 | DOM_Node n = el.getElementsByTagName(pathElem.c_str()).item(0);
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| 123 | if (n==0) return n;
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| 124 | el = (DOM_Element&) n;
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| 125 | }
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| 126 | return el;
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| 127 | }
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| 128 |
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| 129 | string DOMGetString(DOM_Document& doc, string path, string def="") {
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| 130 | DOM_Node n = DOMGetNode(doc, path);
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| 131 | if (n==0) return def;
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| 132 | char* s = n.getFirstChild().getNodeValue().transcode();
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| 133 | char* p=s; while ((*p)==' ') p++;
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| 134 | char* q=p+strlen(p)-1;
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| 135 | while (q>p && *q==' ') {
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| 136 | *q = '\0';
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| 137 | q--;
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| 138 | }
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| 139 | string ss = p;
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| 140 | free(s);
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| 141 | return ss;
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| 142 | }
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| 143 |
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| 144 | bool DOMHasOption(DOM_Document& doc, string path) {
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| 145 | DOM_Node n = DOMGetNode(doc, path);
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| 146 | return n != 0;
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| 147 | }
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| 148 |
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| 149 | void parsePrefs(string prefFile, Gph424_1_Prefs& prefs) {
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| 150 | try {
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| 151 | XMLPlatformUtils::Initialize();
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| 152 | } catch (const XMLException& toCatch) {
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| 153 | cerr << "Error during XML initialization! :\n"
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| 154 | << toCatch.getMessage() << endl;
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| 155 | exit(-1);
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| 156 | }
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| 157 |
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| 158 | DOMParser* parser = new DOMParser;
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| 159 |
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| 160 | try {
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| 161 | parser->parse(prefFile.c_str());
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| 162 | } catch (const XMLException& toCatch) {
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| 163 | cerr << "\nError during parsing: '" << prefFile << "'\n"
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| 164 | << "Exception message is: \n"
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| 165 | << toCatch.getMessage() << "\n" << endl;
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| 166 | exit(-1);
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| 167 | } catch (const DOM_DOMException& toCatch) {
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| 168 | cerr << "\nDOM Error during parsing: '" << prefFile << "'\n"
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| 169 | << "DOMException code is: \n"
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| 170 | << toCatch.code << "\n" << endl;
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| 171 | exit(-1);
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| 172 | } catch (...) {
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| 173 | cerr << "\nUnexpected exception during parsing: '" << prefFile << "'\n";
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| 174 | exit(-1);
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| 175 | }
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| 176 |
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| 177 | DOM_Document doc = parser->getDocument();
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| 178 |
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| 179 | prefs.input.pointing.fname = DOMGetString(doc, "/input/pointing/fname");
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| 180 | prefs.input.pointing.coord1 = DOMGetString(doc, "/input/pointing/coord1","phi");
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| 181 | prefs.input.pointing.coord2 = DOMGetString(doc, "/input/pointing/coord2","theta");
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| 182 | bool inequ = DOMHasOption(doc, "/input/pointing/equatorial");
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| 183 | bool ingal = DOMHasOption(doc, "/input/pointing/galactic");
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| 184 | prefs.input.pointing.typcoord = ingal ? TypCoordGal : TypCoordEq;
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| 185 | bool inhd = DOMHasOption(doc, "/input/pointing/hourdeg");
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| 186 | bool indd = DOMHasOption(doc, "/input/pointing/degdeg");
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| 187 | bool inrr = DOMHasOption(doc, "/input/pointing/radian");
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| 188 | if (inhd) {
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| 189 | prefs.input.pointing.typcoord |= TypCoordHD;
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| 190 | } else if (indd) {
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| 191 | prefs.input.pointing.typcoord |= TypCoordDD;
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| 192 | } else if (inrr) {
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| 193 | prefs.input.pointing.typcoord |= TypCoordRR;
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| 194 | } else if (prefs.input.pointing.typcoord & TypCoordEq) {
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| 195 | prefs.input.pointing.typcoord |= TypCoordHD;
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| 196 | } else {
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| 197 | prefs.input.pointing.typcoord |= TypCoordDD;
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| 198 | }
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| 199 |
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| 200 | prefs.input.signal.fname = DOMGetString(doc, "/input/signal/fname");
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| 201 | prefs.input.signal.toiname = DOMGetString(doc, "/input/signal/toiname");
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| 202 |
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| 203 | prefs.output.fname = DOMGetString(doc, "/output/fname");
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| 204 | prefs.output.wfname = DOMGetString(doc, "/output/wfname");
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| 205 | bool outequ = DOMHasOption(doc, "/output/equatorial");
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| 206 | bool outgal = DOMHasOption(doc, "/output/galactic");
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| 207 | prefs.output.typcoord = outgal ? TypCoordGal : TypCoordEq;
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| 208 | bool outhd = DOMHasOption(doc, "/output/hourdeg");
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| 209 | bool outdd = DOMHasOption(doc, "/output/degdeg");
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| 210 | bool outrr = DOMHasOption(doc, "/output/radian");
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| 211 | if (outhd) {
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| 212 | prefs.output.typcoord |= TypCoordHD;
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| 213 | } else if (outdd) {
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| 214 | prefs.output.typcoord |= TypCoordDD;
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| 215 | } else if (outrr) {
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| 216 | prefs.output.typcoord |= TypCoordRR;
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| 217 | } else if (prefs.output.typcoord & TypCoordEq) {
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| 218 | prefs.output.typcoord |= TypCoordHD;
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| 219 | } else {
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| 220 | prefs.output.typcoord |= TypCoordDD;
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| 221 | }
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| 222 |
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| 223 | prefs.output.typmap = DOMHasOption(doc, "/output/local") ? "local" :
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| 224 | (DOMHasOption(doc, "/output/healpix") ? "healpix" : "healpix");
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| 225 | prefs.output.healpix_opt.nlat = atoi(DOMGetString(doc, "/output/healpix/nlat", "128").c_str());
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| 226 |
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| 227 | string s = DOMGetString(doc, "/output/local/npx");
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| 228 | prefs.output.local_opt.npx = prefs.output.local_opt.npy = -1;
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| 229 | int nc = sscanf(s.c_str(), "%d %d", &prefs.output.local_opt.npx, &prefs.output.local_opt.npy);
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| 230 | if (nc == 1) prefs.output.local_opt.npy = prefs.output.local_opt.npx;
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| 231 |
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| 232 | s = DOMGetString(doc, "/output/local/center");
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| 233 | prefs.output.local_opt.org1 = prefs.output.local_opt.org2 = 0;
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| 234 | sscanf(s.c_str(), "%lg %lg", &prefs.output.local_opt.org1, &prefs.output.local_opt.org2);
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| 235 |
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| 236 | s = DOMGetString(doc, "/output/local/angle");
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| 237 | prefs.output.local_opt.anglex = prefs.output.local_opt.angley = 0;
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| 238 | nc = sscanf(s.c_str(), "%d %d", &prefs.output.local_opt.anglex, &prefs.output.local_opt.angley);
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| 239 | if (nc == 1) prefs.output.local_opt.angley = prefs.output.local_opt.anglex;
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| 240 |
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| 241 | prefs.nproc = atoi(DOMGetString(doc, "/nproc", "1").c_str());
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| 242 |
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| 243 | s = DOMGetString(doc, "/samples", "-1 -1");
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| 244 | sscanf(s.c_str(), "%ld %ld", &prefs.snb, &prefs.sne);
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| 245 | }
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| 246 |
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| 247 | int main(int argc, char** argv) {
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| 248 |
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| 249 | // Read prefs
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| 250 | Gph424_1_Prefs prefs;
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| 251 | parsePrefs(argv[1], prefs);
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| 252 | prefs.dump();
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| 253 |
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| 254 | int np = prefs.nproc;
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| 255 |
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| 256 | // Assemble pipeline
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| 257 |
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| 258 | TOIManager* mgr = TOIManager::getManager();
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| 259 |
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| 260 | // Two input files for each data chunk
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| 261 |
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| 262 | vector<FITSTOIReader*> inPoint;
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| 263 | vector<FITSTOIReader*> inSig;
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| 264 | for (int i=0; i<np; i++) {
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| 265 | inPoint.push_back(new FITSTOIReader(prefs.input.pointing.fname));
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| 266 | inSig.push_back(new FITSTOIReader(prefs.input.signal.fname));
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| 267 | inPoint[i]->setImplicitSN();
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| 268 | inSig[i]->setImplicitSN();
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| 269 | }
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| 270 |
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| 271 | // Prepare maps for output
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| 272 |
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| 273 | vector<PixelMap<r_8>*> map;
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| 274 | vector<PixelMap<r_8>*> wmap;
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| 275 |
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| 276 | for (int i=0; i<np; i++) {
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| 277 | if (prefs.output.typmap == "local") {
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| 278 | LocalMap<r_8>* lmap =
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| 279 | new LocalMap<r_8>(prefs.output.local_opt.npx, prefs.output.local_opt.npy);
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| 280 | lmap->SetOrigin(prefs.output.local_opt.org1, prefs.output.local_opt.org2);
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| 281 | lmap->SetSize(prefs.output.local_opt.anglex, prefs.output.local_opt.angley);
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| 282 | map.push_back(lmap);
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| 283 | wmap.push_back(new LocalMap<r_8>(*lmap));
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| 284 | } else if (prefs.output.typmap == "healpix") {
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| 285 | map.push_back(new SphereHEALPix<r_8>(prefs.output.healpix_opt.nlat));
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| 286 | wmap.push_back(new SphereHEALPix<r_8>(prefs.output.healpix_opt.nlat));
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| 287 | } else {
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| 288 | cout << "typmap " << prefs.output.typmap << " unknown" << endl;
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| 289 | exit(-1);
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| 290 | }
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| 291 | }
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| 292 |
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| 293 | // One map projector per data chunk
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| 294 |
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| 295 | vector<TOI2GMap*> toi2m;
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| 296 | {for (int i=0; i<np; i++) {
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| 297 | toi2m.push_back(new TOI2GMap(map[i],wmap[i]));
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| 298 | toi2m[i]->SetEquinox(2000.);
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| 299 | toi2m[i]->SetCoorIn((TypAstroCoord) prefs.input.pointing.typcoord);
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| 300 | toi2m[i]->SetCoorOut((TypAstroCoord) prefs.output.typcoord);
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| 301 | }}
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| 302 |
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| 303 |
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| 304 | if (prefs.snb >= 0 && prefs.sne >= 0) {
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| 305 | mgr->setRequestedSample(prefs.snb, prefs.sne);
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| 306 | }
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| 307 |
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| 308 | int sn0 = inPoint[0]->getMinOut();
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| 309 | int sn1 = inPoint[0]->getMaxOut();
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| 310 |
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| 311 | cout << "Range to be processed : " << sn0 << " - " << sn1 << endl;
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| 312 |
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| 313 | int chunksize = (sn1-sn0)/np;
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| 314 | {for (int i=0; i<np; i++) {
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| 315 | int isn0 = sn0 + chunksize*i;
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| 316 | int isn1 = sn0 + chunksize*(i+1) - 1;
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| 317 | if (i == np-1) isn1 = sn1;
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| 318 | cout << "Processor " << i << " range " << isn0 << " - " << isn1 << endl;
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| 319 | inPoint[i]->setMinSn(isn0);
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| 320 | inSig[i]->setMinSn(isn0);
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| 321 | inPoint[i]->setMaxSn(isn1);
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| 322 | inSig[i]->setMaxSn(isn1);
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| 323 | }}
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| 324 |
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| 325 | // Connect pipes
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| 326 |
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| 327 | {for (int i=0; i<np; i++) {
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| 328 | TOISegmented * toicoord1in = new TOISegmented(prefs.input.pointing.coord1);
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| 329 | inPoint[i]->addOutput(prefs.input.pointing.coord1,toicoord1in);
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| 330 | toi2m[i]->addInput("Coord1In",toicoord1in);
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| 331 |
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| 332 | TOISegmented * toicoord2in = new TOISegmented(prefs.input.pointing.coord2);
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| 333 | inPoint[i]->addOutput(prefs.input.pointing.coord2,toicoord2in);
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| 334 | toi2m[i]->addInput("Coord2In",toicoord2in);
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| 335 |
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| 336 | TOISegmented * toibolin = new TOISegmented("toi_bolo_in");
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| 337 | inSig[i]->addOutput(prefs.input.signal.toiname,toibolin);
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| 338 | toi2m[i]->addInput("BoloIn",toibolin);
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| 339 | }}
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| 340 |
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| 341 | // Start processing
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| 342 |
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| 343 | {for (int i=0; i<np; i++) {
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| 344 | inPoint[i]->start();
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| 345 | inSig[i]->start();
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| 346 | toi2m[i]->start();
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| 347 | }}
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| 348 | mgr->joinAll();
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| 349 |
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| 350 | // Merge maps
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| 351 |
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| 352 | PixelMap<r_8>* smap = map[0];
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| 353 | PixelMap<r_8>* swmap = wmap[0];
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| 354 |
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| 355 | {for (int i=1; i<np; i++) {
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| 356 | // There should be a += operator in all maps, not only in local maps
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| 357 | // *smap += *map[i];
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| 358 | // *swmap += *wmap[i];
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| 359 | int n = smap->NbPixels();
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| 360 | for (int j=0; j<n; j++) {
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| 361 | (*smap)(j) += (*map[i])(j);
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| 362 | (*swmap)(j) += (*wmap[i])(j);
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| 363 | }
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| 364 | }}
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| 365 |
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| 366 | // Save maps
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| 367 |
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| 368 | {
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| 369 | FitsOutFile sfits(prefs.output.fname,FitsFile::clear);
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| 370 | cout<<"Creating map fits file "<<prefs.output.fname<<endl;
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| 371 | // Would need some generic mechanism here $CHECK$ $$TBD$$
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| 372 | if (smap->TypeOfMap() == "RING") {
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| 373 | sfits << * (SphereHEALPix<r_8>*)smap;
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| 374 | } else if (smap->TypeOfMap() == "LOCAL") {
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| 375 | sfits << * (LocalMap<r_8>*)smap;
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| 376 | } else {
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| 377 | cout << "error, unknown type " << smap->TypeOfMap() << endl;
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| 378 | }
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| 379 | }
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| 380 |
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| 381 | {
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| 382 | FitsOutFile swfits(prefs.output.wfname,FitsFile::clear);
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| 383 | cout<<"Creating map weight fits file "<<prefs.output.wfname<<endl;
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| 384 | // swfits << *wmap;
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| 385 | if (swmap->TypeOfMap() == "RING") {
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| 386 | swfits << * (SphereHEALPix<r_8>*)swmap;
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| 387 | } else if (swmap->TypeOfMap() == "LOCAL") {
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| 388 | swfits << * (LocalMap<r_8>*)swmap;
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|---|
| 389 | } else {
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| 390 | cout << "error, unknown type " << swmap->TypeOfMap() << endl;
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|---|
| 391 | }
|
|---|
| 392 | }
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|---|
| 393 |
|
|---|
| 394 | return 0;
|
|---|
| 395 | }
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|---|
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