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Merge branch 'master' of bitbucket.org:glavaux/cosmotool

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This commit is contained in:
Guilhem Lavaux 2015-02-26 10:39:49 +01:00
commit 8bef99b742
4 changed files with 92 additions and 60 deletions
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8
src/cosmopower.cpp
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@ -124,6 +124,8 @@ double CosmoPower::powerEfstathiou(double k)
void CosmoPower::updateHuWigglesConsts()
{
double f_b = OMEGA_B / OMEGA_0;
double f_c = OMEGA_C / OMEGA_0;
double k_silk = 1.6 * pow(OMEGA_B * h * h, 0.52) * pow(OmegaEff, 0.73) * (1 + pow(10.4 * OmegaEff, -0.95));
double z_eq = 2.50e4 * OmegaEff * pow(Theta_27, -4);
@ -141,14 +143,14 @@ void CosmoPower::updateHuWigglesConsts()
double a1 = pow(46.9 * OmegaEff, 0.670) * (1 + pow(32.1 * OmegaEff, -0.532));
double a2 = pow(12.0 * OmegaEff, 0.424) * (1 + pow(45.0 * OmegaEff, -0.582));
double alpha_c = pow(a1, -OMEGA_B/ OMEGA_0) * pow(a2, -pow(OMEGA_B / OMEGA_0, 3));
double alpha_c = pow(a1, -f_b) * pow(a2, -pow(f_b, 3));
double b1_betac = 0.944 * 1/(1 + pow(458 * OmegaEff, -0.708));
double b2_betac = pow(0.395 * OmegaEff, -0.0266);
double beta_c = 1/ ( 1 + b1_betac * (pow(OMEGA_C / OMEGA_0, b2_betac) - 1) );
double beta_c = 1/ ( 1 + b1_betac * (pow(f_c, b2_betac) - 1) );
double alpha_b = 2.07 * k_eq * s * pow(1 + R_d, -0.75) * powG((1 + z_eq)/(1 + z_d));
double beta_b = 0.5 + OMEGA_B / OMEGA_0 + (3 - 2 * OMEGA_B / OMEGA_0) * sqrt(pow(17.2 * OmegaEff, 2) + 1);
double beta_b = 0.5 + f_b + (3 - 2 * f_b) * sqrt(pow(17.2 * OmegaEff, 2) + 1);
double beta_node = 8.41 * pow(OmegaEff, 0.435);
ehu.k_silk = k_silk;

72
src/loadGadget.cpp
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@ -38,6 +38,8 @@ knowledge of the CeCILL license and that you accept its terms.
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <boost/function.hpp>
#include <boost/bind.hpp>
#include "load_data.hpp"
#include "loadGadget.hpp"
#include "fortran.hpp"
@ -65,6 +67,13 @@ void loadGadgetHeader(UnformattedRead *f, GadgetHeader& h, SimuData *data, int i
data->Omega_M = h.Omega0 = f->readReal64();
data->Omega_Lambda = h.OmegaLambda = f->readReal64();
data->Hubble = h.HubbleParam = f->readReal64();
(int)f->readInt32(); // stellarage
(int)f->readInt32(); // metals
for (int i = 0; i < 6; i++)
h.npartTotal[i] |= ((unsigned long)f->readInt32()) << 32;
(int)f->readInt32(); // entropy instead of u
h.flag_doubleprecision = f->readInt32();
f->endCheckpoint(true);
ssize_t NumPart = 0, NumPartTotal = 0;
@ -77,6 +86,12 @@ void loadGadgetHeader(UnformattedRead *f, GadgetHeader& h, SimuData *data, int i
data->TotalNumPart = NumPartTotal;
}
template<typename T>
T myRead64(UnformattedRead *f) { return f->readReal64(); }
template<typename T>
T myRead32(UnformattedRead *f) { return f->readReal32(); }
SimuData *CosmoTool::loadGadgetMulti(const char *fname, int id,
int loadflags, int GadgetFormat,
SimuFilter filter)
@ -86,6 +101,9 @@ SimuData *CosmoTool::loadGadgetMulti(const char *fname, int id,
UnformattedRead *f;
GadgetHeader h;
float velmul;
boost::function0<double> readToDouble;
boost::function0<float> readToSingle;
long float_size;
if (id >= 0) {
int k = snprintf(0, 0, "%s.%d", fname, id)+1;
@ -124,9 +142,18 @@ SimuData *CosmoTool::loadGadgetMulti(const char *fname, int id,
velmul = 1/(h.time);
else {
cerr << "unknown gadget format" << endl;
abort();
abort();
}
if (h.flag_doubleprecision) {
readToDouble = boost::bind(myRead64<double>, f);
readToSingle = boost::bind(myRead64<float>, f);
float_size = sizeof(double);
} else {
readToDouble = boost::bind(myRead32<double>, f);
readToSingle = boost::bind(myRead32<float>, f);
float_size = sizeof(float);
}
NumPart = data->NumPart;
NumPartTotal = data->TotalNumPart;
}
@ -144,28 +171,28 @@ SimuData *CosmoTool::loadGadgetMulti(const char *fname, int id,
data->type = new int[data->NumPart];
for (int k = 0; k < 6; k++)
for (int n = 0; n < h.npart[k]; n++,p++)
data->type[p] = k;
for (int n = 0; n < h.npart[k]; n++,p++)
data->type[p] = k;
}
if (loadflags & NEED_POSITION) {
for (int i = 0; i < 3; i++) {
data->Pos[i] = new float[data->NumPart];
if (data->Pos[i] == 0) {
delete data;
return 0;
}
data->Pos[i] = new float[data->NumPart];
if (data->Pos[i] == 0) {
delete data;
return 0;
}
}
try
{
f->beginCheckpoint();
for(int k = 0, p = 0; k < 6; k++) {
for(int n = 0; n < h.npart[k]; n++) {
data->Pos[0][p] = f->readReal32();
data->Pos[1][p] = f->readReal32();
data->Pos[2][p] = f->readReal32();
data->Pos[0][p] = readToSingle();
data->Pos[1][p] = readToSingle();
data->Pos[2][p] = readToSingle();
p++;
}
}
@ -173,15 +200,16 @@ SimuData *CosmoTool::loadGadgetMulti(const char *fname, int id,
}
catch (const InvalidUnformattedAccess& e)
{
cerr << "Invalid format while reading positions" << endl;
delete f;
delete data;
return 0;
cerr << "Invalid format while reading positions" << endl;
delete f;
delete data;
return 0;
}
} else {
long float_size = (h.flag_doubleprecision) ? sizeof(double) : sizeof(float);
// Skip positions
f->skip(NumPart * 3 * sizeof(float) + 2*4);
f->skip(NumPart * 3 * float_size + 2*4);
}
if (loadflags & NEED_VELOCITY) {
@ -202,9 +230,9 @@ SimuData *CosmoTool::loadGadgetMulti(const char *fname, int id,
for(int k = 0, p = 0; k < 6; k++) {
for(int n = 0; n < h.npart[k]; n++) {
// THIS IS GADGET 1
data->Vel[0][p] = f->readReal32()*velmul;
data->Vel[1][p] = f->readReal32()*velmul;
data->Vel[2][p] = f->readReal32()*velmul;
data->Vel[0][p] = readToSingle()*velmul;
data->Vel[1][p] = readToSingle()*velmul;
data->Vel[2][p] = readToSingle()*velmul;
p++;
}
}
@ -222,7 +250,7 @@ SimuData *CosmoTool::loadGadgetMulti(const char *fname, int id,
/// // TODO: FIX THE UNITS OF THESE FUNKY VELOCITIES !!!
} else {
// Skip velocities
f->skip(NumPart*3*sizeof(float)+2*4);
f->skip(NumPart*3*float_size+2*4);
}
// Skip ids
@ -280,7 +308,7 @@ SimuData *CosmoTool::loadGadgetMulti(const char *fname, int id,
if (h.mass[k] == 0) {
for(int n = 0; n < h.npart[k]; n++)
{
data->Mass[l++] = f->readReal32();
data->Mass[l++] = readToSingle();
}
} else {
for(int n = 0; n < h.npart[k]; n++)

66
src/loadSimu.hpp
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@ -46,6 +46,7 @@ namespace CosmoTool
static const int NEED_VELOCITY = 4;
static const int NEED_TYPE = 8;
static const int NEED_MASS = 16;
static const int NEED_DOUBLE_PRECISION = 32;
struct SimuParticle
{
@ -88,49 +89,46 @@ namespace CosmoTool
SimuData() : Mass(0), Id(0),NumPart(0),type(0),noAuto(false) { Pos[0]=Pos[1]=Pos[2]=0; Vel[0]=Vel[1]=Vel[2]=0; }
~SimuData()
{
if (!noAuto) {
for (int j = 0; j < 3; j++)
{
if (Pos[j])
delete[] Pos[j];
if (Vel[j])
delete[] Vel[j];
}
if (type)
delete[] type;
if (Id)
delete[] Id;
if (Mass)
delete[] Mass;
}
for (AttributeMap::iterator i = attributes.begin();
i != attributes.end();
++i)
{
if (i->second.second)
i->second.second(i->second.first);
}
if (!noAuto) {
for (int j = 0; j < 3; j++) {
if (Pos[j])
delete[] Pos[j];
if (Vel[j])
delete[] Vel[j];
}
if (type)
delete[] type;
if (Id)
delete[] Id;
if (Mass)
delete[] Mass;
}
for (AttributeMap::iterator i = attributes.begin();
i != attributes.end();
++i) {
if (i->second.second)
i->second.second(i->second.first);
}
}
template<typename T>
T *as(const std::string& n)
{
AttributeMap::iterator i = attributes.find(n);
if (i == attributes.end())
return 0;
return reinterpret_cast<T *>(i->second.first);
AttributeMap::iterator i = attributes.find(n);
if (i == attributes.end())
return 0;
return reinterpret_cast<T *>(i->second.first);
}
void new_attribute(const std::string& n, void *p, FreeFunction free_func)
{
AttributeMap::iterator i = attributes.find(n);
if (i != attributes.end())
{
if (i->second.second)
i->second.second(i->second.first);
}
attributes[n] = std::make_pair(p, free_func);
AttributeMap::iterator i = attributes.find(n);
if (i != attributes.end()) {
if (i->second.second)
i->second.second(i->second.first);
}
attributes[n] = std::make_pair(p, free_func);
}
};

6
src/load_data.hpp
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@ -55,7 +55,11 @@ namespace CosmoTool {
double Omega0;
double OmegaLambda;
double HubbleParam;
char fill[256- 6*4- 6*8- 2*8- 2*4- 6*4- 2*4 - 4*8]; /* fills to 256 Bytes */
int flag_doubleprecision;
int flag_ic_info;
float lpt_scalingfactor;
char fill[18]; /*!< fills to 256 Bytes */
char names[15][2];
};
struct ParticleState