added ramses loader

This commit is contained in:
P.M. Sutter 2014-06-03 00:33:11 -04:00
parent 455fcdb9d8
commit 87de672f8c
3 changed files with 104 additions and 10 deletions

View file

@ -684,7 +684,7 @@ int main(int argc, char **argv)
if (args_info.ramsesBase_given && args_info.ramsesId_given) {
loader = ramsesLoader(args_info.ramsesBase_arg,
args_info.ramsesId_arg,
false,
true, // double precision with ramses... set this to false if you are dealing with single precision
NEED_POSITION|NEED_VELOCITY|NEED_GADGET_ID, preselector);
}
else

View file

@ -25,6 +25,28 @@
#include <CosmoTool/fortran.hpp>
#include "simulation_loader.hpp"
// ben edit
#include <iostream>
#include <iomanip>
#include <cstring>
#include <cstdio>
#include <cstdlib>
#include <sys/types.h>
#include <regex.h>
#include <cstring>
#include <cstdlib>
#include <cassert>
#include <sstream>
#include <iostream>
#include <iomanip>
#include <fstream>
#include <map>
// end ben edit
using namespace std;
using namespace CosmoTool;
@ -61,12 +83,24 @@ public:
SimuData *loadFile(int id) {
SimuData *d;
// cludgy hack until I can get baseid working in this function... the problem is with SimuData *loadFile(int id) ... just need to learn a bit more C++ ~ Ben
string baseidstr = snapshot_name.c_str();
unsigned found = baseidstr.find_last_of("/");
baseidstr = baseidstr.substr(found-5,found);
baseidstr = baseidstr.substr(0,5); // remove trailing slash
baseid = atoi(baseidstr.c_str());
if (id >= _num_files)
return 0;
d = loadRamsesSimu(snapshot_name.c_str(), baseid, id, double_precision, load_flags);
d = loadRamsesSimu("/home/ben/phd/software/VIDE/vide_public/output_00091/", baseid, id, double_precision, load_flags);
assert(d != 0);
cout << " Id " << id << "\n";
if (d->Id != 0)
{
long *uniqueID = new long[d->NumPart];
@ -87,18 +121,66 @@ public:
SimulationLoader *ramsesLoader(const std::string& snapshot, int baseid, bool double_precision, int flags, SimulationPreprocessor *p)
{
SimuData *d, *header;
int num_files = 0;
int num_files = 0; // how many particle files are there?
header = loadRamsesSimu(snapshot.c_str(), baseid, 0, double_precision, 0);
if (header == 0)
return 0;
while ((d = loadRamsesSimu(snapshot.c_str(), baseid, num_files, double_precision, 0)) != 0)
// count number of CPU's for this output... kinda copy/paste of loadRamses.cpp in cosmotool/src
ostringstream ss_fname;
ss_fname << snapshot.c_str() << "/info_" << setfill('0') << setw(5) << baseid << ".txt";
cout << "Opening info file " << ss_fname.str() << " to find cpu number" << endl;
ifstream infile(ss_fname.str().c_str());
if (!infile)
return 0;
int err;
regex_t unit_l_rx;
// const char *pattern = "^unit_l[ ]*=[ ]*([0-9\\.E+\\-]+)";
const char *pattern = "^([A-Za-z_]+)[ ]*=[ ]*([0-9\\.E+\\-]+)";
err = regcomp (&unit_l_rx, pattern, REG_EXTENDED);
cout << unit_l_rx.re_nsub << endl;
if (err)
{
num_files++;
delete d;
char errString[255];
regerror(err, &unit_l_rx, errString, sizeof(errString));
cout << errString << endl;
abort();
}
map<string,double> infoMap;
string line;
while (getline(infile, line))
{
regmatch_t allMatch[4];
if (!regexec(&unit_l_rx, line.c_str(), 4, allMatch, 0))
{
uint32_t start0 = allMatch[1].rm_so, end0 = allMatch[1].rm_eo;
uint32_t start1 = allMatch[2].rm_so, end1 = allMatch[2].rm_eo;
string keyword = line.substr(start0, end0-start0);
istringstream iss(line.substr(start1, end1-start1));
double unitLength;
iss >> unitLength;
infoMap[keyword] = unitLength;
}
}
regfree(&unit_l_rx);
num_files = infoMap["ncpu"];
return new RamsesLoader(snapshot, baseid, double_precision, header, flags, num_files, p);
}

View file

@ -169,6 +169,8 @@ def launchGenerate(sample, binPath, workDir=None, inputDataDir=None,
dataFileLine = "gadget " + datafile
elif sample.dataFormat == "sdf":
dataFileLine = "sdf " + datafile
elif sample.dataFormat == "ramses":
dataFileLine = "ramses " + os.path.split(datafile)[0] # just want the output directory
else:
raise ValueError("unknown dataFormat '%s'" % sample.dataFormat)
@ -183,13 +185,19 @@ def launchGenerate(sample, binPath, workDir=None, inputDataDir=None,
reshiftFlag = ""
if not sample.shiftSimZ: reshiftFlag = "preReShift"
if sample.dataFormat == "ramses":
ramsesId = int((os.path.split(datafile)[1])[5:10]) # picks out the particle file (should be the part_NNNNN.outXXXXX, then extracts the output id "NNNNN" as an integer)
ramsesIdLine = "ramsesId " + ramsesId
else:
ramsesIdLine = ""
conf="""
%s
output %s
outputParameter %s
%s
%s
gadgetUnit %g
%s
rangeX_min %g
rangeX_max %g
rangeY_min %g
@ -200,11 +208,11 @@ def launchGenerate(sample, binPath, workDir=None, inputDataDir=None,
%s
%s
%s
""" % (dataFileLine, outputFile,
""" % ((dataFileLine + "/"), outputFile,
outputFile+".par",
includePecVelString,
useLightConeString,
sample.dataUnit,
ramsesIdLine,
xMin, xMax, yMin, yMax,
sample.zBoundaryMpc[0], sample.zBoundaryMpc[1],
subSampleLine,resubSampleLine,inputParameterFlag,reshiftFlag)
@ -220,6 +228,8 @@ def launchGenerate(sample, binPath, workDir=None, inputDataDir=None,
cmd = "%s --configFile=%s" % (binPath,parmFile)
log = open(logFile, 'a')
arg1 = "--configFile=%s" % parmFile
subprocess.call(cmd, stdout=log, stderr=log, shell=True)
log.close()
@ -230,7 +240,7 @@ def launchGenerate(sample, binPath, workDir=None, inputDataDir=None,
doneLine = "Done! %5.2e\n" % keepFraction
if not jobSuccessful(logFile, doneLine):
print "FAILED!"
print "FAILED!" ### dies here for now
exit(-1)
prevSubSample = thisSubSample
@ -312,6 +322,8 @@ def launchZobov(sample, binPath, zobovDir=None, logDir=None, continueRun=None,
datafile = zobovDir+"zobov_slice_"+sampleName
print "zobovDir ", zobovDir
logFile = logDir+"/zobov_"+sampleName+".out"
vozScript = "./scr_"+sampleName