Commit 198cf888 authored by Matthieu Schaller's avatar Matthieu Schaller
Browse files

Added a test that reads in a freshly generated hdf5 file

parent 811060fc
......@@ -20,11 +20,13 @@ AM_CFLAGS = -I../src -DCPU_TPS=2.67e9 $(HDF5_CPPFLAGS)
AM_LDFLAGS = ../src/.libs/libswiftsim.a $(HDF5_LDFLAGS) $(HDF5_LIBS)
# List of programs and scripts to run in the test suite
TESTS = testGreetings
TESTS = testGreetings testReading.sh
# List of test programs to compile
check_PROGRAMS = testGreetings
# List of test programs to compile
check_PROGRAMS = testGreetings testReading
# Sources for the individual programs
testGreetings_SOURCES = testGreetings.c
testReading_SOURCES = testReading.c
###############################################################################
# This file is part of SWIFT.
# Coypright (c) 2013 Pedro Gonnet (pedro.gonnet@durham.ac.uk),
# Matthieu Schaller (matthieu.schaller@durham.ac.uk)
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published
# by the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
##############################################################################
import h5py
from numpy import *
# Generates a swift IC file containing a cartesian distribution of particles
# at a constant density and pressure in a cubic box
# Parameters
periodic= 1 # 1 For periodic box
boxSize = 1.
L = 4 # Number of particles along one axis
rho = 2. # Density
P = 1. # Pressure
gamma = 5./3. # Gas adiabatic index
fileName = "input.hdf5"
#---------------------------------------------------
numPart = L**3
mass = boxSize**3 * rho / numPart
internalEnergy = P / ((gamma - 1.)*rho)
#Generate particles
coords = zeros((numPart, 3))
v = zeros((numPart, 3))
m = zeros((numPart, 1))
h = zeros((numPart, 1))
u = zeros((numPart, 1))
ids = zeros((numPart, 1), dtype='L')
for i in range(L):
for j in range(L):
for k in range(L):
index = i*L*L + j*L + k
x = i * boxSize / L + boxSize / (2*L)
y = j * boxSize / L + boxSize / (2*L)
z = k * boxSize / L + boxSize / (2*L)
coords[index,0] = x
coords[index,1] = y
coords[index,2] = z
v[index,0] = 0.
v[index,1] = 0.
v[index,2] = 0.
m[index] = mass
h[index] = 2.251 * boxSize / L
u[index] = internalEnergy
ids[index] = index
#--------------------------------------------------
#File
file = h5py.File(fileName, 'w')
# Header
grp = file.create_group("/Header")
grp.attrs["BoxSize"] = boxSize
grp.attrs["NumPart_Total"] = [numPart, 0, 0, 0, 0, 0]
grp.attrs["NumPart_Total_HighWord"] = [0, 0, 0, 0, 0, 0]
grp.attrs["NumPart_ThisFile"] = [numPart, 0, 0, 0, 0, 0]
grp.attrs["Time"] = 0.0
grp.attrs["NumFilesPerSnapshot"] = 1
grp.attrs["MassTable"] = [0.0, 0.0, 0.0, 0.0, 0.0, 0.0]
grp.attrs["Flag_Entropy_ICs"] = [0, 0, 0, 0, 0, 0]
#Runtime parameters
grp = file.create_group("/RuntimePars")
grp.attrs["PeriodicBoundariesOn"] = periodic
#Particle group
grp = file.create_group("/PartType0")
ds = grp.create_dataset('Coordinates', (numPart, 3), 'd')
ds[()] = coords
ds = grp.create_dataset('Velocities', (numPart, 3), 'f')
ds[()] = v
ds = grp.create_dataset('Masses', (numPart,1), 'f')
ds[()] = m
ds = grp.create_dataset('SmoothingLength', (numPart,1), 'f')
ds[()] = h
ds = grp.create_dataset('InternalEnergy', (numPart,1), 'f')
ds[()] = u
ds = grp.create_dataset('ParticleIDs', (numPart, 1), 'L')
ds[()] = ids
file.close()
/*******************************************************************************
* This file is part of SWIFT.
* Copyright (C) 2015 Matthieu Schaller (matthieu.schaller@durham.ac.uk).
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
******************************************************************************/
#include "swift.h"
int main() {
int N = -1, periodic = 1;
double dim[3] = {1.0, 1.0, 1.0};
struct part *parts = NULL;
char* ICfileName = "input.hdf5";
read_ic_single(ICfileName, dim, &parts, &N, &periodic);
return 0;
}
#!/bin/bash
python makeInput.py
./testReading
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