def check_bbox_subset(response, req_lat_min, req_lat_max, req_lon_min, req_lon_max):
"""Asserts if the spatial extents of the data in the response are within the requested bbox of a spatial subset
##### CHECK_BBOX_SUBSET currently is not in use; placeholder for the next round of regression test work
Arguments:
response {response.Response} -- the response to display
req_lat_min -- The minimimum latitude from the request bbox for a spatial subset
req_lat_max -- The maximum latitude from the request bbox for a spatial subset
req_lon_min -- The minimimum longitude from the request bbox for a spatial subset
req_lon_max -- The maximum longitude from the request bbox for a spatial subset
"""
data = H5File(BytesIO(response.content), 'r')
attr_data = data['lat'][:]
print('Orig min and max: ', attr_data.min(), attr_data.max() )
lat_min = (attr_data.min() + 180) % 360 - 180
lat_max = (attr_data.max() + 180) % 360 - 180
print(lat_min)
print(lat_max)
assert lat_max <= req_lat_max
assert lat_min >= req_lat_min
attr_data = data['lon'][:]
lon_min = (attr_data.min() + 180) % 360 - 180
lon_max = (attr_data.max() + 180) % 360 - 180
print(lon_min)
print(lon_max)
assert lon_max <= req_lon_max
assert lon_min >= req_lon_min
def _get_corrector(self):
if self._dc is None:
with H5File(self._directh5, 'r') as f:
self._dc = DurationCorrector.from_kinetics_file(
f, self.istate, self.fstate, self.dtau, self.n_iters)
return self._dc
def save_parameters_to_file(bunch_params, folder_path, file_name):
if not os.path.exists(folder_path):
os.makedirs(folder_path)
file_path = os.path.join(folder_path, file_name + '.h5')
with H5File(file_path, 'w') as h5_file:
for param_name, param_data in bunch_params.items():
h5_file.create_dataset(param_name, data=param_data)
def calc_rate(self, i_iter=None, red=False, **kwargs):
if i_iter is None:
i_iter = self.n_iters
dc = self._get_corrector() if red else None
found = False
with H5File(self._directh5, 'r') as f:
for i in range(f['rate_evolution'].shape[0]):
rate_evol = f['rate_evolution'][i, self.istate, self.fstate]
start = rate_evol['iter_start']
stop = rate_evol['iter_stop']
if i_iter >= start and i_iter < stop:
rate = rate_evol['expected']
found = True
break
if not found:
self.log.error(
"Can't find rate evolution data for iteration %d!" %
i_iter)
if dc:
iters = np.arange(i_iter)
correction = dc.correction(iters)
rate *= correction
return rate
def read_hipace_beam(file_path, plasma_dens):
"""Reads particle data from an HiPACE paricle file and returns it in the
unis used by APtools.
Parameters
----------
file_path : str
Path to the file with particle data
plasma_dens : float
Plasma density in units od cm^{-3} used to convert the beam data to
non-normalized units
Returns
-------
A tuple with 7 arrays containing the 6D phase space and charge of the
particles.
"""
s_d = plasma_skin_depth(plasma_dens)
file_content = H5File(file_path)
# sim parameters
n_cells = file_content.attrs['NX']
sim_size = (file_content.attrs['XMAX'] - file_content.attrs['XMIN'])
cell_vol = np.prod(sim_size / n_cells)
q_norm = cell_vol * plasma_dens * 1e6 * s_d**3 * ct.e
# get data
q = np.array(file_content.get('q')) * q_norm
x = np.array(file_content.get('x2')) * s_d
y = np.array(file_content.get('x3')) * s_d
z = np.array(file_content.get('x1')) * s_d
px = np.array(file_content.get('p2'))
py = np.array(file_content.get('p3'))
pz = np.array(file_content.get('p1'))
return x, y, z, px, py, pz, q
def read_osiris_beam(file_path, plasma_dens):
"""Reads particle data from an OSIRIS paricle file and returns it in the
unis used by APtools.
Parameters
----------
file_path : str
Path to the file with particle data
plasma_dens : float
Plasma density in units od cm^{-3} used to convert the beam data to
non-normalized units
Returns
-------
A tuple with 7 arrays containing the 6D phase space and charge of the
particles.
"""
s_d = plasma_skin_depth(plasma_dens)
file_content = H5File(file_path)
# get data
q = np.array(file_content.get('q')) * ct.e
x = np.array(file_content.get('x2')) * s_d
y = np.array(file_content.get('x3')) * s_d
z = np.array(file_content.get('x1')) * s_d
px = np.array(file_content.get('p2'))
py = np.array(file_content.get('p3'))
pz = np.array(file_content.get('p1'))
return x, y, z, px, py, pz, q
def save_cmap(self, name, fld_val, r_val, g_val, b_val, folder_path):
if (fld_val.min() >= 0 and fld_val.max() <= 255
and r_val.min() >= 0 and r_val.max() <= 255
and g_val.min() >= 0 and g_val.max() <= 255
and b_val.min() >= 0 and b_val.max() <= 255
and len(fld_val) == len(r_val) == len(g_val) == len(b_val)
and len(fld_val) <= self.max_len):
file_path = self.create_file_path(name, folder_path)
# Create H5 file
file = H5File(file_path, "w")
r_dataset = file.create_dataset("r", data=r_val)
g_dataset = file.create_dataset("g", data=g_val)
b_dataset = file.create_dataset("b", data=b_val)
fld_dataset = file.create_dataset("field", data=fld_val)
file.attrs["cmap_name"] = name
file.close()
# Add to available colormaps
cmap = Colormap(file_path)
if (os.path.normpath(folder_path) == self.cmaps_folder_path):
self.default_cmaps.append(cmap)
else:
self.other_cmaps.append(cmap)
return True
else:
return False
def load(cls, arg: Union[str, bytes, PurePath, IO[bytes]]) -> 'State':
"""Load a pickled state from either a path, a file, or blob of bytes."""
from nlisim.config import SimulationConfig # prevent circular imports
if isinstance(arg, bytes):
arg = BytesIO(arg)
with H5File(arg, 'r') as hf:
time = hf.attrs['time']
grid = RectangularGrid.load(hf)
with StringIO(hf.attrs['config']) as cf:
config = SimulationConfig(cf)
state = cls(time=time, grid=grid, config=config)
for module in config.modules:
group = hf.get(module.name)
if group is None:
raise ValueError(
f'File contains no group for {module.name}')
try:
module_state = module.StateClass.load_state(state, group)
except Exception:
print(f'Error loading state for {module.name}')
raise
state._extra[module.name] = module_state
return state
def _OpenFile(self, timeStep):
# The line below sets the attribute `_current_i` of openpmd_ts
self.openpmd_ts._find_output(None, timeStep)
# This finds the full path to the corresponding file
fileName = self.openpmd_ts.h5_files[self.openpmd_ts._current_i]
file_content = H5File(fileName, 'r')
return file_content
def main():
"""The main function."""
args = parse_args()
in_dir = args.input
out_path = args.output
num_seeds = len(list(in_dir.glob('*')))
afl_showmap = which('afl-showmap')
if not afl_showmap:
raise Exception('Cannot find `afl-showmap`. Check PATH')
with H5File(out_path, 'w') as h5f:
for seed in tqdm(in_dir.iterdir(),
desc='Generating `afl-showmap` coverage',
total=num_seeds, unit='seeds'):
cov, exec_time = run_showmap(afl_showmap, seed, **vars(args))
if cov.size == 0:
continue
compression = 'gzip' if cov.size > 1 else None
dset = h5f.create_dataset(str(seed.relative_to(in_dir)),
data=cov, compression=compression)
dset.attrs['time'] = exec_time
dset.attrs['size'] = seed.stat().st_size
def __init__(self, directh5, istate, fstate, assignh5=None, **kwargs):
n_iters = kwargs.pop("n_iters", None)
ntpr = kwargs.pop("report_interval", 20)
nstiter = kwargs.pop("n_steps_iter", 1000)
if len(kwargs) > 0:
for k in kwargs:
print(k)
raise ValueError("unparsed kwargs")
dtau = float(ntpr) / nstiter
with H5File(directh5, 'r') as f:
state_labels = {}
for i, raw_label in enumerate(f['state_labels']):
label = raw_label.decode() if isinstance(raw_label,
bytes) else raw_label
state_labels[label] = i
if istate not in state_labels:
raise ValueError(
f"istate not found: {istate}, available options are {list(state_labels.keys())}"
)
if fstate not in state_labels:
raise ValueError(
f"istate not found: {fstate}, available options are {list(state_labels.keys())}"
)
istate = state_labels[istate]
fstate = state_labels[fstate]
cond_fluxes = f['conditional_fluxes'][slice(n_iters), istate,
fstate]
if assignh5 is not None:
with H5File(assignh5, 'r') as f:
pops = f['labeled_populations'][slice(n_iters)]
pops = pops.sum(axis=2)
else:
pops = None
self._dc = None
self._pops = pops
self._cond_fluxes = cond_fluxes
self._dtau = dtau
self._directh5 = directh5
self._assignh5 = assignh5
self._istate = istate
self._fstate = fstate
def from_filename(cls, filename):
"""Read the struct from a file given its path."""
from h5py import File as H5File
if not str(filename).endswith(".h5"):
raise RuntimeError("Extension is not .h5")
with H5File(str(filename)) as f:
return cls.from_h5obj(f)
def _OpenFile(self, timeStep):
fileName = self.dataName + "-"
if self.speciesName != "":
fileName += self.speciesName + "-"
fileName += str(timeStep).zfill(6)
ending = ".h5"
file_path = self.location + "/" + fileName + ending
file_content = H5File(file_path, 'r')
return file_content
def WriteDataToFile(self, location, fileName):
h5file = H5File(location + "/" + fileName + ".h5", "w")
for key in self._wholeSimulationQuantities:
dataSet = h5file.create_dataset(
key,
data=self._wholeSimulationQuantities[key].GetAllDataInISUnits(
))
dataSet.attrs["Units"] = self._wholeSimulationQuantities[
key].GetDataISUnits()
h5file.close()
def _OpenFile(self, timeStep):
if self.speciesName != "":
fileName = 'density_' + self.speciesName + '_' + self.dataName
else:
fileName = 'field_' + self.dataName
fileName += '_' + str(timeStep).zfill(6)
ending = ".h5"
file_path = self.location + "/" + fileName + ending
file_content = H5File(file_path, 'r')
return file_content
def __startup(self):
with H5File(self.h5_file_path, 'r') as f:
for main_group_key in f.keys():
main_group = f[main_group_key]
for group_key in main_group.keys():
group = main_group[group_key]
self.__parse_group_info(group)
if self.n_batches != 0 and (self.n_fft/self.batch_size) >= self.n_batches:
break
self.target_group = self.groups[0]
def validate(self, obj, value):
"""Overwritten from parent to ensure that the string is path to a
valid keras model.
"""
super(KerasModelWeights, self).validate(obj, value)
if value:
with H5File(value, 'r') as f_in:
if 'model_config' not in f_in.attrs:
raise TraitError(
'{} does not contain a valid keras model.'.format(
value))
return value
def save_bunch_to_file(bunch, folder_path, file_name):
if not os.path.exists(folder_path):
os.makedirs(folder_path)
file_path = os.path.join(folder_path, file_name + '.h5')
with H5File(file_path, 'w') as h5_file:
h5_file.create_dataset('x', data=bunch.x)
h5_file.create_dataset('y', data=bunch.y)
h5_file.create_dataset('xi', data=bunch.xi)
h5_file.create_dataset('px', data=bunch.px)
h5_file.create_dataset('py', data=bunch.py)
h5_file.create_dataset('pz', data=bunch.pz)
h5_file.create_dataset('q', data=bunch.q)
h5_file.attrs['prop_dist'] = bunch.prop_distance
def calc_avg_rate(directh5_path, istate, fstate, **kwargs):
"""
Return the raw or RED-corrected rate constant with the confidence interval.
---------
Arguments
---------
dt: timestep (ps)
nstiter: duration of each iteration (number of steps)
ntpr: report inteval (number of steps)
"""
n_iters = kwargs.pop("n_iters", None)
ntpr = kwargs.pop("report_interval", 20)
nstiter = kwargs.pop("n_steps_iter", 1000)
callback = kwargs.pop("callback", None)
red = kwargs.pop("red", False)
if len(kwargs) > 0:
raise ValueError("unparsed kwargs")
dtau = float(ntpr) / nstiter
dc = None
with H5File(directh5_path, 'r') as directh5:
if n_iters is None:
n_iters = directh5['rate_evolution'].shape[0]
rate_evol = directh5['rate_evolution'][n_iters - 1, istate, fstate]
rate = rate_evol['expected']
if red:
dc = DurationCorrector.from_kinetics_file(directh5, istate, fstate,
dtau, n_iters)
if callback is not None:
kw = {"correction": dc}
callback(**kw)
iters = np.arange(n_iters)
correction = dc.correction(iters) if dc else 1.0
rate *= correction
return rate
def main():
"""The main function."""
args = parse_args()
in_hdf5 = args.input
out_pdf = args.output
print('Reading %s...' % in_hdf5)
cov_data = {}
with H5File(in_hdf5, 'r') as h5_file:
for cov_file, cov in h5_file.items():
df_cov = np.zeros(MAP_SIZE, dtype=np.uint8)
if len(cov.shape) == 0:
edge, count = cov[()]
df_cov[edge] = count
else:
for edge, count in cov:
df_cov[edge] = count
cov_data[cov_file] = list(df_cov)
df = pd.DataFrame.from_dict(cov_data, orient='index')
x = StandardScaler().fit_transform(df)
if len(df) <= 1:
sys.stderr.write('Not enough seeds to perform PCA')
sys.exit(1)
# Compute PCA
# TODO determine the number of components
print('Computing PCA...')
pca = PCA(n_components=2)
pca_scores = pd.DataFrame(pca.fit_transform(x),
columns=['PCA 1', 'PCA 2']).set_index(df.index)
# Configure plot
rc('pdf', fonttype=42)
rc('ps', fonttype=42)
plt.style.use('ggplot')
# Plot PCA
print('Plotting...')
fig = plt.figure()
ax = fig.add_subplot(1, 1, 1)
ax.scatter(pca_scores['PCA 1'], pca_scores['PCA 2'], marker='x', alpha=0.5)
ax.set_xlabel('Component 1')
ax.set_ylabel('Component 2')
fig.savefig(out_pdf, bbox_inches='tight')
print('%s coverage plotted at %s' % (in_hdf5, out_pdf))
def save(self, arg: Union[str, PurePath, IO[bytes]]) -> None:
"""Save the current state to the file system."""
with H5File(arg, 'w') as hf:
hf.attrs['time'] = self.time
hf.attrs['config'] = str(
self.config) # TODO: save this in a different format
self.grid.save(hf)
for module in self.config.modules:
module_state = cast('ModuleState', getattr(self, module.name))
group = hf.create_group(module.name)
try:
module_state.save_state(group)
except Exception:
print(f'Error serializing {module.name}')
raise
def read_openpmd_beam(file_path, species_name):
"""Reads particle data from a h5 file following the openPMD standard and
returns it in the unis used by APtools.
Parameters
----------
file_path : str
Path to the file with particle data
species_name : str
Name of the particle species
Returns
-------
A tuple with 7 arrays containing the 6D phase space and charge of the
particles.
"""
file_content = H5File(file_path, mode='r')
# get base path in file
iteration = list(file_content['/data'].keys())[0]
base_path = '/data/{}'.format(iteration)
# get path under which particle data is stored
particles_path = file_content.attrs['particlesPath'].decode()
# get species
beam_species = file_content[join_infile_path(base_path, particles_path,
species_name)]
# get data
mass = beam_species['mass']
charge = beam_species['charge']
position = beam_species['position']
position_off = beam_species['positionOffset']
momentum = beam_species['momentum']
m = mass.attrs['value'] * mass.attrs['unitSI']
q = charge.attrs['value'] * charge.attrs['unitSI']
x = (position['x'][:] * position['x'].attrs['unitSI'] +
position_off['x'].attrs['value'] * position_off['x'].attrs['unitSI'])
y = (position['y'][:] * position['y'].attrs['unitSI'] +
position_off['y'].attrs['value'] * position_off['y'].attrs['unitSI'])
z = (position['z'][:] * position['z'].attrs['unitSI'] +
position_off['z'].attrs['value'] * position_off['z'].attrs['unitSI'])
px = momentum['x'][:] * momentum['x'].attrs['unitSI'] / (m * ct.c)
py = momentum['y'][:] * momentum['y'].attrs['unitSI'] / (m * ct.c)
pz = momentum['z'][:] * momentum['z'].attrs['unitSI'] / (m * ct.c)
w = beam_species['weighting'][:]
q *= w
return x, y, z, px, py, pz, q
def get(self, key):
if self.db_type == "lmdb":
env = self.env
with env.begin(write=False) as txn:
byteflow = txn.get(key.encode())
f_input = BytesIO(byteflow)
elif self.db_type == "pth":
f_input = self.feat_file[key]
elif self.db_type == "h5":
f_input = H5File(self.db_path, "r")[key]
else:
f_input = join(self.db_path, key + self.ext)
# load image
feat = self.loader(f_input)
return feat
def save_output_hdf5(blobs,
proto_path,
model_path,
path_out,
path_names,
h5mode='a',
name_column=0,
gpu=0,
phase=None):
import csv
import caffe
from h5py import File as H5File
if phase is None:
phase = caffe.TEST
try:
os.makedirs(os.path.dirname(path_out))
except:
pass
names = map(lambda x: x[name_column], csv.reader(open(path_names, 'r')))
with H5File(path_out, h5mode) as h5d:
if gpu < 0:
caffe.set_mode_cpu()
else:
caffe.set_mode_gpu()
caffe.set_device(gpu)
net = caffe.Net(proto_path, model_path, phase)
i = 0
while True:
ret = net.forward(blobs=blobs)
for s in xrange(ret[blobs[0]].shape[0]):
if len(names) == i:
return
try:
h5d.create_group(names[i])
except ValueError:
pass
for b in blobs:
try:
h5d[names[i]][b] = ret[b][s].copy()
except (ValueError, RuntimeError):
del h5d[names[i]][b]
h5d[names[i]][b] = ret[b][s].copy()
i += 1
def from_kinetics_file(directh5, istate, fstate, dtau, n_iters=None):
iter_slice = slice(n_iters)
if isinstance(directh5, H5File):
dataset = directh5['durations'][iter_slice]
else:
with H5File(directh5, 'r') as directh5:
dataset = directh5['durations'][iter_slice]
torf = np.logical_and(dataset['istate'] == istate,
dataset['fstate'] == fstate)
torf = np.logical_and(torf, dataset['weight'] > 0)
durations = dataset['duration']
weights = dataset['weight']
weights[~torf] = 0.0 # mask off irrelevant flux
return DurationCorrector(durations, weights, dtau)
def __data_generation(self):
"""Generates data containing in batch_size"""
X = np.empty((self.batch_size, self.n_time_steps, self.fft_size), dtype=np.float64)
Y = np.empty((self.batch_size, self.fft_size), dtype=np.float64)
# Generate data
with H5File(self.h5_file_path, 'r') as f:
for idx in range(self.batch_size):
# Store sample
if not self.batch:
for idx_time in range(self.n_time_steps - 1):
self.batch.append(f[self.target_group.path + '/DIRTY/DB'][self.fft_idx, :, :self.fft_size])
self.fft_idx += 1
self.batch.append(f[self.target_group.path + '/DIRTY/DB'][self.fft_idx, :, :self.fft_size])
X[idx, :, :] = self.batch
Y[idx, :] = f[self.target_group.path + '/CLEAN/DB'][self.fft_idx, 0, :self.fft_size]
self.fft_idx += 1
if self.fft_idx >= self.target_group.n_fft:
self.__increment_target_group()
return X, Y
def save_opacity(self, name, field_values, opacity_values,
folder_path):
if (field_values.min() >= 0 and field_values.max() <= 255
and opacity_values.min() >= 0 and opacity_values.max() <= 1
and len(field_values) == len(opacity_values)
and len(opacity_values) <= self.max_len):
file_path = self.create_file_path(name, folder_path)
# Create H5 file
file = H5File(file_path, "w")
opacity_dataset = file.create_dataset("opacity",
data=opacity_values)
field_dataset = file.create_dataset("field", data=field_values)
file.attrs["opacity_name"] = name
file.close()
# Add to available opacities
opacity = Opacity(file_path)
if (os.path.normpath(folder_path) == self.opacity_folder_path):
self.default_opacities.append(opacity)
else:
self.other_opacities.append(opacity)
return True
else:
return False
def get_file(self):
file = H5File(self.file_path, "r")
return file
def LoadOsirisData(self):
"""Osiris Loader"""
keyFolderNames = ["DENSITY", "FLD", "PHA", "RAW"]
mainFolders = os.listdir(self._dataLocation)
for folder in mainFolders:
subDir = self._dataLocation + "/" + folder
if folder == keyFolderNames[0]:
speciesNames = os.listdir(subDir)
for species in speciesNames:
if os.path.isdir(os.path.join(subDir, species)):
self.AddSpecies(Species(species))
speciesFields = os.listdir(subDir + "/" + species)
for field in speciesFields:
if os.path.isdir(
os.path.join(subDir + "/" + species,
field)):
fieldLocation = subDir + "/" + species + "/" + field
fieldName = field
timeSteps = self.GetTimeStepsInOsirisLocation(
fieldLocation)
if timeSteps.size != 0:
self.AddFieldToSpecies(
species,
FolderField(
"Osiris", fieldName,
self.
GiveStandardNameForOsirisQuantity(
fieldName), fieldLocation,
timeSteps, species))
elif folder == keyFolderNames[1]:
domainFields = os.listdir(subDir)
for field in domainFields:
if os.path.isdir(os.path.join(subDir, field)):
fieldLocation = subDir + "/" + field
fieldName = field
timeSteps = self.GetTimeStepsInOsirisLocation(
fieldLocation)
if timeSteps.size != 0:
self.AddDomainField(
FolderField(
"Osiris", fieldName,
self.GiveStandardNameForOsirisQuantity(
fieldName), fieldLocation, timeSteps))
elif folder == keyFolderNames[3]:
subDir = self._dataLocation + "/" + folder
speciesNames = os.listdir(subDir)
for species in speciesNames:
if os.path.isdir(os.path.join(subDir, species)):
self.AddSpecies(Species(species))
dataSetLocation = subDir + "/" + species
timeSteps = self.GetTimeStepsInOsirisLocation(
dataSetLocation)
if timeSteps.size != 0:
file_path = dataSetLocation + "/" + "RAW-" + species + "-" + str(
timeSteps[0]).zfill(6) + ".h5"
file_content = H5File(file_path, 'r')
for dataSetName in list(file_content):
if dataSetName == "tag":
self.AddRawDataTagsToSpecies(
species,
RawDataTags("Osiris", dataSetName,
dataSetLocation, timeSteps,
species, dataSetName))
else:
self.AddRawDataToSpecies(
species,
FolderRawDataSet(
"Osiris", dataSetName,
self.
GiveStandardNameForOsirisQuantity(
dataSetName), dataSetLocation,
timeSteps, species, dataSetName))
file_content.close()
## get arguments
def parse_command_line():
parser = OptionParser(description="Merge banksim .h5 files together, maximizing match for each injection over bank fragments as necessary. We assume that all banksims were given the identical HL-INJECTIONS file and disjoint bank fragments.")
parser.add_option("-o", "--output", help="Write output to hdf5 output")
parser.add_option("-v", "--verbose", default=False, action="store_true", help="Tell me everything you know.")
opts, args = parser.parse_args()
return opts, args
opts, args = parse_command_line()
if not args: sys.exit("Nothing to do")
# initialize output file
outfile = H5File(opts.output, "w")
# based on the first file...
with H5File(args[0], "r") as infile:
# populate sims completely
out_sims = outfile.create_dataset("/sim_inspiral", data=infile["sim_inspiral"], compression='gzip', compression_opts=1)
outfile.flush()
# copy process and process params table
# FIXME: only takes metadata from first file!
outfile.create_dataset("/process", data=infile["/process"])
outfile.create_dataset("/process_params", data=infile["/process_params"])
# but we'll have to build up sngls and the match map as we go
out_map = np.zeros(shape=infile["/match_map"].shape,
dtype=infile["/match_map"].dtype)