# -*- coding: utf-8 -*-
# vim: tabstop=4 shiftwidth=4 softtabstop=4
#
# Copyright (C) 2015-2021 GEM Foundation
#
# OpenQuake is free software: you can redistribute it and/or modify it
# under the terms of the GNU Affero General Public License as published
# by the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# OpenQuake 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with OpenQuake. If not, see <http://www.gnu.org/licenses/>.
import io
import ast
import os.path
import numbers
import operator
import functools
import collections
import logging
import numpy
import pandas
from openquake.baselib.general import (
humansize, countby, AccumDict, CallableDict,
get_array, group_array, fast_agg)
from openquake.baselib.hdf5 import FLOAT, INT, get_shape_descr
from openquake.baselib.performance import performance_view
from openquake.baselib.python3compat import encode, decode
from openquake.hazardlib.gsim.base import ContextMaker
from openquake.commonlib import util
from openquake.commonlib.writers import (
build_header, scientificformat, write_csv)
from openquake.calculators.extract import extract
F32 = numpy.float32
U32 = numpy.uint32
# a dictionary of views datastore -> array
view = CallableDict(keyfunc=lambda s: s.split(':', 1)[0])
# ########################## utility functions ############################## #
[docs]def rst_table(data, header=None, fmt=None):
"""
Build a .rst table from a matrix or a DataFrame
>>> tbl = [['a', 1], ['b', 2]]
>>> print(rst_table(tbl, header=['Name', 'Value']))
==== =====
Name Value
==== =====
a 1
b 2
==== =====
"""
if isinstance(data, pandas.DataFrame):
if data.index.name:
data = data.reset_index()
header = header or list(data.columns)
data = data.to_numpy()
if header is None and hasattr(data, '_fields'):
header = data._fields
try:
# see if data is a composite numpy array
data.dtype.fields
except AttributeError:
# not a composite array
header = header or ()
else:
if not header:
header = [col.split(':')[0] for col in build_header(data.dtype)]
if header:
col_sizes = [len(col) for col in header]
else:
col_sizes = [len(str(col)) for col in data[0]]
body = []
fmt = functools.partial(scientificformat, fmt=fmt) if fmt else form
for row in data:
tup = tuple(fmt(c) for c in row)
for (i, col) in enumerate(tup):
col_sizes[i] = max(col_sizes[i], len(col))
if len(tup) != len(col_sizes):
raise ValueError('The header has %d fields but the row %d fields!'
% (len(col_sizes), len(tup)))
body.append(tup)
sepline = ' '.join(('=' * size for size in col_sizes))
templ = ' '.join(('%-{}s'.format(size) for size in col_sizes))
if header:
lines = [sepline, templ % tuple(header), sepline]
else:
lines = [sepline]
for row in body:
lines.append(templ % row)
lines.append(sepline)
return '\n'.join(lines)
[docs]@view.add('slow_sources')
def view_slow_sources(token, dstore, maxrows=20):
"""
Returns the slowest sources
"""
info = dstore['source_info']['source_id', 'code',
'calc_time', 'num_sites', 'eff_ruptures']
info = info[info['eff_ruptures'] > 0]
info.sort(order='calc_time')
data = numpy.zeros(len(info), [(nam, object) for nam in info.dtype.names])
for name in info.dtype.names:
data[name] = info[name]
return rst_table(data[::-1][:maxrows])
[docs]@view.add('slow_ruptures')
def view_slow_ruptures(token, dstore, maxrows=25):
"""
Show the slowest ruptures
"""
fields = ['code', 'n_occ', 'mag', 'et_id']
rups = dstore['ruptures'][()][fields]
time = dstore['gmf_data/time_by_rup'][()]
arr = util.compose_arrays(rups, time)
arr = arr[arr['nsites'] > 0]
arr.sort(order='time')
return rst_table(arr[-maxrows:])
[docs]@view.add('contents')
def view_contents(token, dstore):
"""
Returns the size of the contents of the datastore and its total size
"""
try:
desc = dstore['oqparam'].description
except KeyError:
desc = ''
data = sorted((dstore.getsize(key), key) for key in dstore)
rows = [(key, humansize(nbytes)) for nbytes, key in data]
total = '\n%s : %s' % (
dstore.filename, humansize(os.path.getsize(dstore.filename)))
return rst_table(rows, header=(desc, '')) + total
[docs]@view.add('full_lt')
def view_full_lt(token, dstore):
full_lt = dstore['full_lt']
try:
rlzs_by_gsim_list = full_lt.get_rlzs_by_gsim_list(dstore['et_ids'])
except KeyError: # for scenario et_ids is missing
rlzs_by_gsim_list = [full_lt.get_rlzs_by_gsim(0)]
header = ['grp_id', 'gsim', 'rlzs']
rows = []
for grp_id, rbg in enumerate(rlzs_by_gsim_list):
for gsim, rlzs in rbg.items():
rows.append([grp_id, repr(str(gsim)), str(list(rlzs))])
return rst_table(rows, header)
[docs]@view.add('eff_ruptures')
def view_eff_ruptures(token, dstore):
info = dstore.read_df('source_info', 'source_id')
df = info.groupby('code').sum()
del df['grp_id'], df['trti'], df['task_no']
return rst_table(df)
[docs]@view.add('short_source_info')
def view_short_source_info(token, dstore, maxrows=20):
return rst_table(dstore['source_info'][:maxrows])
[docs]@view.add('params')
def view_params(token, dstore):
oq = dstore['oqparam']
params = ['calculation_mode', 'number_of_logic_tree_samples',
'maximum_distance', 'investigation_time',
'ses_per_logic_tree_path', 'truncation_level',
'rupture_mesh_spacing', 'complex_fault_mesh_spacing',
'width_of_mfd_bin', 'area_source_discretization',
'pointsource_distance',
'ground_motion_correlation_model', 'minimum_intensity',
'random_seed', 'master_seed', 'ses_seed']
if 'risk' in oq.calculation_mode:
params.append('avg_losses')
return rst_table([(param, repr(getattr(oq, param, None)))
for param in params])
[docs]def rst_links(*fnames):
links = []
for fname in fnames:
bname = os.path.basename(fname)
links.append("`%s <%s>`_" % (bname, bname))
return ' '.join(links)
[docs]def build_links(items):
out = []
for key, fname in items:
if isinstance(fname, dict):
for k, v in fname.items():
b = os.path.basename(v)
out.append(('reqv:' + k, "`%s <%s>`_" % (b, b)))
elif isinstance(fname, list):
out.append((key, rst_links(*fname)))
else:
out.append((key, rst_links(fname)))
return sorted(out)
def _humansize(literal):
dic = ast.literal_eval(decode(literal))
if isinstance(dic, dict):
items = sorted(dic.items(), key=operator.itemgetter(1), reverse=True)
lst = ['%s %s' % (k, humansize(v)) for k, v in items]
return ', '.join(lst)
else:
return str(dic)
[docs]@view.add('job_info')
def view_job_info(token, dstore):
"""
Determine the amount of data transferred from the controller node
to the workers and back in a classical calculation.
"""
data = [['task', 'sent', 'received']]
task_info = dstore['task_info'][()]
task_sent = ast.literal_eval(dstore['task_sent'][()])
for task, dic in task_sent.items():
sent = sorted(dic.items(), key=operator.itemgetter(1), reverse=True)
sent = ['%s=%s' % (k, humansize(v)) for k, v in sent[:3]]
recv = get_array(task_info, taskname=encode(task))['received'].sum()
data.append((task, ' '.join(sent), humansize(recv)))
return rst_table(data)
[docs]@view.add('avglosses_data_transfer')
def avglosses_data_transfer(token, dstore):
"""
Determine the amount of average losses transferred from the workers to the
controller node in a risk calculation.
"""
oq = dstore['oqparam']
N = len(dstore['assetcol'])
R = dstore['full_lt'].get_num_rlzs()
L = len(dstore.get_attr('crm', 'loss_types'))
ct = oq.concurrent_tasks
size_bytes = N * R * L * 8 * ct # 8 byte floats
return (
'%d asset(s) x %d realization(s) x %d loss type(s) losses x '
'8 bytes x %d tasks = %s' % (N, R, L, ct, humansize(size_bytes)))
# for scenario_risk
[docs]@view.add('totlosses')
def view_totlosses(token, dstore):
"""
This is a debugging view. You can use it to check that the total
losses, i.e. the losses obtained by summing the average losses on
all assets are indeed equal to the aggregate losses. This is a
sanity check for the correctness of the implementation.
"""
oq = dstore['oqparam']
tot_losses = dstore['avg_losses-rlzs'][()].sum(axis=0)
return rst_table(tot_losses.view(oq.loss_dt(F32)), fmt='%.6E')
def _portfolio_loss(dstore):
R = dstore['full_lt'].get_num_rlzs()
K = dstore['agg_loss_table'].attrs.get('K', 0)
df = dstore.read_df('agg_loss_table', 'agg_id', dict(agg_id=K))
eids = df.pop('event_id').to_numpy()
loss = df.to_numpy()
rlzs = dstore['events']['rlz_id'][eids]
L = loss.shape[1]
data = numpy.zeros((R, L), F32)
for row, rlz in zip(loss, rlzs):
data[rlz] += row
return data
[docs]@view.add('portfolio_losses')
def view_portfolio_losses(token, dstore):
"""
The losses for the full portfolio, for each realization and loss type,
extracted from the event loss table.
"""
oq = dstore['oqparam']
loss_dt = oq.loss_dt()
data = _portfolio_loss(dstore).view(loss_dt)[:, 0]
rlzids = [str(r) for r in range(len(data))]
array = util.compose_arrays(numpy.array(rlzids), data, 'rlz_id')
# this is very sensitive to rounding errors, so I am using a low precision
return rst_table(array, fmt='%.5E')
[docs]@view.add('portfolio_loss')
def view_portfolio_loss(token, dstore):
"""
The mean portfolio loss for each loss type,
extracted from the event loss table.
"""
oq = dstore['oqparam']
R = dstore['full_lt'].get_num_rlzs()
K = dstore['agg_loss_table'].attrs.get('K', 0)
df = dstore.read_df('agg_loss_table', 'agg_id', dict(agg_id=K))
weights = dstore['weights'][:]
rlzs = dstore['events']['rlz_id']
ws = weights[rlzs]
eids = df.pop('event_id').to_numpy()
arr = df.to_numpy()
E = len(rlzs)
[docs] avg = ws[eids] @ arr / ws.sum() * E / R
# err = [avg[li] * binning_error(arr[:, li], eids) for li in range(L)]
rows = [['avg'] + list(avg)] # , ['err'] + err]
return(rst_table(rows, ['loss'] + oq.loss_names))
@view.add('portfolio_damage_error')
def portfolio_damage_error(token, dstore):
"""
The damages and errors for the full portfolio, extracted from
the asset damage table.
"""
return dstore.read_df('avg_portfolio_damage')
[docs]@view.add('portfolio_damage')
def view_portfolio_damage(token, dstore):
"""
The mean full portfolio damage for each loss type,
extracted from the average damages
"""
# dimensions assets, stat, loss_types, dmg_state
if 'damages-stats' in dstore:
attrs = get_shape_descr(dstore['damages-stats'].attrs['json'])
arr = dstore.sel('damages-stats', stat='mean').sum(axis=(0, 1))
else:
attrs = get_shape_descr(dstore['damages-rlzs'].attrs['json'])
arr = dstore.sel('damages-rlzs', rlz=0).sum(axis=(0, 1))
rows = [[lt] + list(row) for lt, row in zip(attrs['loss_type'], arr)]
return rst_table(rows, ['loss_type'] + list(attrs['dmg_state']))
[docs]def sum_table(records):
"""
Used to compute summaries. The records are assumed to have numeric
fields, except the first field which is ignored, since it typically
contains a label. Here is an example:
>>> sum_table([('a', 1), ('b', 2)])
['total', 3]
"""
size = len(records[0])
result = [None] * size
firstrec = records[0]
for i in range(size):
if isinstance(firstrec[i], (numbers.Number, numpy.ndarray)):
result[i] = sum(rec[i] for rec in records)
else:
result[i] = 'total'
return result
[docs]@view.add('exposure_info')
def view_exposure_info(token, dstore):
"""
Display info about the exposure model
"""
assetcol = dstore['assetcol/array'][:]
taxonomies = sorted(set(dstore['assetcol'].taxonomies))
data = [('#assets', len(assetcol)),
('#taxonomies', len(taxonomies))]
return rst_table(data) + '\n\n' + view_assets_by_site(token, dstore)
[docs]@view.add('ruptures_events')
def view_ruptures_events(token, dstore):
num_ruptures = len(dstore['ruptures'])
num_events = len(dstore['events'])
events_by_rlz = countby(dstore['events'][()], 'rlz_id')
mult = round(num_events / num_ruptures, 3)
lst = [('Total number of ruptures', num_ruptures),
('Total number of events', num_events),
('Rupture multiplicity', mult),
('Events by rlz', events_by_rlz.values())]
return rst_table(lst)
[docs]@view.add('fullreport')
def view_fullreport(token, dstore):
"""
Display an .rst report about the computation
"""
# avoid circular imports
from openquake.calculators.reportwriter import ReportWriter
return ReportWriter(dstore).make_report()
[docs]def stats(name, array, *extras):
"""
Returns statistics from an array of numbers.
:param name: a descriptive string
:returns: (name, mean, rel_std, min, max, len)
"""
avg = numpy.mean(array)
std = 'nan' if len(array) == 1 else '%d%%' % (numpy.std(array) / avg * 100)
return (name, len(array), avg, std,
numpy.min(array), numpy.max(array)) + extras
[docs]@view.add('num_units')
def view_num_units(token, dstore):
"""
Display the number of units by taxonomy
"""
taxo = dstore['assetcol/tagcol/taxonomy'][()]
counts = collections.Counter()
for asset in dstore['assetcol']:
counts[taxo[asset['taxonomy']]] += asset['number']
data = sorted(counts.items())
data.append(('*ALL*', sum(d[1] for d in data)))
return rst_table(data, header=['taxonomy', 'num_units'])
[docs]@view.add('assets_by_site')
def view_assets_by_site(token, dstore):
"""
Display statistical information about the distribution of the assets
"""
taxonomies = dstore['assetcol/tagcol/taxonomy'][()]
assets_by_site = dstore['assetcol'].assets_by_site()
data = ['taxonomy num_assets mean stddev min max num_sites'.split()]
num_assets = AccumDict()
for assets in assets_by_site:
num_assets += {k: [len(v)] for k, v in group_array(
assets, 'taxonomy').items()}
for taxo in sorted(num_assets):
val = numpy.array(num_assets[taxo])
data.append(stats(taxonomies[taxo], val, val.sum()))
if len(num_assets) > 1: # more than one taxonomy, add a summary
n_assets = numpy.array([len(assets) for assets in assets_by_site])
data.append(stats('*ALL*', n_assets, n_assets.sum()))
return rst_table(data)
[docs]@view.add('required_params_per_trt')
def view_required_params_per_trt(token, dstore):
"""
Display the parameters needed by each tectonic region type
"""
full_lt = dstore['full_lt']
tbl = []
for et_id, trt in enumerate(full_lt.trt_by_et):
gsims = full_lt.gsim_lt.get_gsims(trt)
maker = ContextMaker(trt, gsims)
distances = sorted(maker.REQUIRES_DISTANCES)
siteparams = sorted(maker.REQUIRES_SITES_PARAMETERS)
ruptparams = sorted(maker.REQUIRES_RUPTURE_PARAMETERS)
tbl.append((et_id, ' '.join(map(repr, map(repr, gsims))),
distances, siteparams, ruptparams))
return rst_table(
tbl, header='et_id gsims distances siteparams ruptparams'.split(),
fmt=scientificformat)
[docs]@view.add('task_info')
def view_task_info(token, dstore):
"""
Display statistical information about the tasks performance.
It is possible to get full information about a specific task
with a command like this one, for a classical calculation::
$ oq show task_info:classical
"""
task_info = dstore['task_info']
task_info.refresh()
args = token.split(':')[1:] # called as task_info:task_name
if args:
[task] = args
array = get_array(task_info[()], taskname=task.encode('utf8'))
rduration = array['duration'] / array['weight']
data = util.compose_arrays(rduration, array, 'rduration')
data.sort(order='duration')
return rst_table(data)
data = ['operation-duration counts mean stddev min max'.split()]
for task, arr in group_array(task_info[()], 'taskname').items():
val = arr['duration']
if len(val):
data.append(stats(task, val))
if len(data) == 1:
return 'Not available'
return rst_table(data)
[docs]@view.add('task_durations')
def view_task_durations(token, dstore):
"""
Display the raw task durations. Here is an example of usage::
$ oq show task_durations:classical
"""
task = token.split(':')[1] # called as task_duration:task_name
array = get_array(dstore['task_info'][()], taskname=task)['duration']
return '\n'.join(map(str, array))
[docs]@view.add('task')
def view_task_hazard(token, dstore):
"""
Display info about a given task. Here are a few examples of usage::
$ oq show task:classical:0 # the fastest task
$ oq show task:classical:-1 # the slowest task
"""
_, name, index = token.split(':')
if 'by_task' not in dstore:
return 'Missing by_task'
data = get_array(dstore['task_info'][()], taskname=encode(name))
if len(data) == 0:
raise RuntimeError('No task_info for %s' % name)
data.sort(order='duration')
rec = data[int(index)]
taskno = rec['task_no']
eff_ruptures = dstore['by_task/eff_ruptures'][taskno]
eff_sites = dstore['by_task/eff_sites'][taskno]
srcids = dstore['by_task/srcids'][taskno]
res = ('taskno=%d, eff_ruptures=%d, eff_sites=%d, duration=%d s\n'
'sources="%s"' % (taskno, eff_ruptures, eff_sites, rec['duration'],
srcids))
return res
[docs]@view.add('task_ebrisk')
def view_task_ebrisk(token, dstore):
"""
Display info about ebrisk tasks:
$ oq show task_ebrisk:-1 # the slowest task
"""
idx = int(token.split(':')[1])
task_info = get_array(dstore['task_info'][()], taskname=b'ebrisk')
task_info.sort(order='duration')
info = task_info[idx]
times = get_array(dstore['gmf_info'][()], task_no=info['task_no'])
extra = times[['nsites', 'gmfbytes', 'dt']]
ds = dstore.parent if dstore.parent else dstore
rups = ds['ruptures']['id', 'code', 'n_occ', 'mag'][times['rup_id']]
codeset = set('code_%d' % code for code in numpy.unique(rups['code']))
tbl = rst_table(util.compose_arrays(rups, extra))
codes = ['%s: %s' % it for it in ds.getitem('ruptures').attrs.items()
if it[0] in codeset]
msg = '%s\n%s\nHazard time for task %d: %d of %d s, ' % (
tbl, '\n'.join(codes), info['task_no'], extra['dt'].sum(),
info['duration'])
msg += 'gmfbytes=%s, w=%d' % (
humansize(extra['gmfbytes'].sum()),
(rups['n_occ'] * extra['nsites']).sum())
return msg
[docs]@view.add('global_hazard')
def view_global_hazard(token, dstore):
"""
Display the global hazard for the calculation. This is used for
debugging purposes when comparing the results of two
calculations.
"""
imtls = dstore['oqparam'].imtls
arr = dstore.sel('hcurves-stats', stat='mean') # shape N, S, M, L
res = arr.mean(axis=(0, 1, 3)) # shape M
return rst_table([res], imtls)
[docs]@view.add('global_poes')
def view_global_poes(token, dstore):
"""
Display global probabilities averaged on all sites and all GMPEs
"""
tbl = []
imtls = dstore['oqparam'].imtls
header = ['et_id']
for imt in imtls:
for poe in imtls[imt]:
header.append(str(poe))
for grp in sorted(dstore['poes']):
poes = dstore['poes/' + grp]
nsites = len(poes)
site_avg = sum(poes[sid].array for sid in poes) / nsites
gsim_avg = site_avg.sum(axis=1) / poes.shape_z
tbl.append([grp] + list(gsim_avg))
return rst_table(tbl, header=header)
[docs]@view.add('global_hmaps')
def view_global_hmaps(token, dstore):
"""
Display the global hazard maps for the calculation. They are
used for debugging purposes when comparing the results of two
calculations. They are the mean over the sites of the mean hazard
maps.
"""
oq = dstore['oqparam']
dt = numpy.dtype([('%s-%s' % (imt, poe), F32)
for imt in oq.imtls for poe in oq.poes])
array = dstore['hmaps/mean'][()].view(dt)[:, 0]
res = numpy.zeros(1, array.dtype)
for name in array.dtype.names:
res[name] = array[name].mean()
return rst_table(res)
[docs]@view.add('global_gmfs')
def view_global_gmfs(token, dstore):
"""
Display GMFs on the first IMT averaged on everything for debugging purposes
"""
imtls = dstore['oqparam'].imtls
row = [dstore[f'gmf_data/gmv_{m}'][:].mean(axis=0)
for m in range(len(imtls))]
return rst_table([row], header=imtls)
[docs]@view.add('gmf')
def view_gmf(token, dstore):
"""
Display a mean gmf for debugging purposes
"""
df = dstore.read_df('gmf_data', 'sid')
gmf = df.groupby(df.index).mean()
return str(gmf)
[docs]def get_gmv0(dstore):
# returns dict gmf_error, extreme_ruptures
eids = dstore['gmf_data/eid'][:]
gmvs = dstore['gmf_data/gmv_0'][:]
sids = dstore['gmf_data/sid'][:]
df = pandas.DataFrame({'gmv_0': gmvs, 'sid': sids}, eids)
return df
[docs]def binning_error(values, eids, nbins=10):
"""
:param values: E values
:param eids: E integer event indices
:returns: std/mean for the sums of the values
Group the values in nbins depending on the eids and returns the
variability of the sums relative to the mean.
"""
df = pandas.DataFrame({'val': values}, eids)
res = df.groupby(eids % nbins).val.sum()
return res.std() / res.mean()
[docs]@view.add('gmf_error')
def view_gmf_error(token, dstore):
"""
Display a gmf relative error for seed dependency
"""
return binning_error(
dstore['gmf_data/gmv_0'][:], dstore['gmf_data/eid'][:])
[docs]@view.add('extreme_gmvs')
def view_extreme_gmvs(token, dstore):
"""
Display table of extreme GMVs with fields (eid, gmv_0, sid, rlz. rup)
"""
if ':' in token:
maxgmv = float(token.split(':')[1])
else:
maxgmv = 10 # 10g is default value defining extreme GMVs
imt0 = list(dstore['oqparam'].imtls)[0]
if imt0.startswith(('PGA', 'SA(')):
gmpe = GmpeExtractor(dstore)
df = get_gmv0(dstore)
extreme_df = df[df.gmv_0 > maxgmv].copy()
ev = dstore['events'][()][extreme_df.index]
extreme_df['rlz'] = ev['rlz_id']
extreme_df['rup'] = ev['rup_id']
et_ids = dstore['ruptures']['et_id'][extreme_df.rup]
extreme_df['gmpe'] = gmpe.extract(et_ids, ev['rlz_id'])
return extreme_df.sort_values('gmv_0').groupby('sid').head(1)
return 'Could not do anything for ' + imt0
[docs]@view.add('mean_disagg')
def view_mean_disagg(token, dstore):
"""
Display mean quantities for the disaggregation. Useful for checking
differences between two calculations.
"""
N, M, P, Z = dstore['hmap4'].shape
tbl = []
kd = {key: dset[:] for key, dset in sorted(dstore['disagg'].items())}
oq = dstore['oqparam']
for s in range(N):
for m, imt in enumerate(oq.imtls):
for p in range(P):
row = ['%s-sid-%d-poe-%s' % (imt, s, p)]
for k, d in kd.items():
row.append(d[s, m, p].mean())
tbl.append(row)
return rst_table(sorted(tbl), header=['key'] + list(kd))
[docs]@view.add('disagg_times')
def view_disagg_times(token, dstore):
"""
Display slow tasks for disaggregation
"""
data = dstore['disagg_task'][:]
info = dstore.read_df('task_info', 'taskname').loc[b'compute_disagg']
tbl = []
for duration, task_no in zip(info['duration'], info['task_no']):
tbl.append((duration, task_no) + tuple(data[task_no]))
header = ('duration', 'task_no') + data.dtype.names
return rst_table(sorted(tbl), header=header)
[docs]@view.add('bad_ruptures')
def view_bad_ruptures(token, dstore):
"""
Display the ruptures degenerating to a point
"""
data = dstore['ruptures']['id', 'code', 'mag',
'minlon', 'maxlon', 'minlat', 'maxlat']
bad = data[numpy.logical_and(data['minlon'] == data['maxlon'],
data['minlat'] == data['maxlat'])]
return rst_table(bad)
Source = collections.namedtuple(
'Source', 'source_id code num_ruptures checksum')
[docs]@view.add('extreme_groups')
def view_extreme_groups(token, dstore):
"""
Show the source groups contributing the most to the highest IML
"""
data = dstore['disagg_by_grp'][()]
data.sort(order='extreme_poe')
return rst_table(data[::-1])
[docs]@view.add('gmvs_to_hazard')
def view_gmvs_to_hazard(token, dstore):
"""
Show the number of GMFs over the highest IML
"""
args = token.split(':')[1:] # called as view_gmvs_to_hazard:sid:rlz
if not args:
sid, rlz = 0, 0
elif len(args) == 1: # only sid specified
sid, rlz = int(args[0]), 0
else:
sid, rlz = int(args[0]), int(args[1])
assert sid in dstore['sitecol'].sids
assert rlz < dstore['full_lt'].get_num_rlzs()
oq = dstore['oqparam']
num_ses = oq.ses_per_logic_tree_path
data = dstore.read_df('gmf_data', 'sid').loc[sid]
data = data['rlzi'] == rlz
tbl = []
gmv = data['gmv']
for imti, (imt, imls) in enumerate(oq.imtls.items()):
for iml in imls:
# same algorithm as in _gmvs_to_haz_curve
exceeding = numpy.sum(gmv[:, imti] >= iml)
poe = 1 - numpy.exp(- exceeding / num_ses)
tbl.append((sid, rlz, imt, iml, exceeding, poe))
return rst_table(tbl, ['sid', 'rlz', 'imt', 'iml', 'num_exceeding', 'poe'])
[docs]@view.add('gmvs')
def view_gmvs(token, dstore):
"""
Show the GMVs on a given site ID
"""
sid = int(token.split(':')[1]) # called as view_gmvs:sid
assert sid in dstore['sitecol'].sids
data = dstore.read_df('gmf_data', 'sid')
gmvs = data.loc[sid]['gmv']
return rst_table(gmvs)
[docs]@view.add('events_by_mag')
def view_events_by_mag(token, dstore):
"""
Show how many events there are for each magnitude
"""
rups = dstore['ruptures'][()]
num_evs = fast_agg(dstore['events']['rup_id'])
counts = {}
for mag, grp in group_array(rups, 'mag').items():
counts[mag] = sum(num_evs[rup_id] for rup_id in grp['id'])
return rst_table(counts.items(), ['mag', 'num_events'])
[docs]@view.add('ebrups_by_mag')
def view_ebrups_by_mag(token, dstore):
"""
Show how many event based ruptures there are for each magnitude
"""
mags = dstore['ruptures']['mag']
uniq, counts = numpy.unique(mags, return_counts=True)
return rst_table(zip(uniq, counts), ['mag', 'num_ruptures'])
[docs]@view.add('maximum_intensity')
def view_maximum_intensity(token, dstore):
"""
Show intensities at minimum and maximum distance for the highest magnitude
"""
effect = extract(dstore, 'effect')
data = zip(dstore['full_lt'].trts, effect[-1, -1], effect[-1, 0])
return rst_table(data, ['trt', 'intensity1', 'intensity2'])
[docs]@view.add('extreme_sites')
def view_extreme(token, dstore):
"""
Show sites where the mean hazard map reaches maximum values
"""
mean = dstore.sel('hmaps-stats', stat='mean')[:, 0, 0, -1] # shape N1MP
site_ids, = numpy.where(mean == mean.max())
arr = dstore['sitecol'][site_ids]
sio = io.StringIO()
write_csv(sio, arr)
return sio.getvalue()
[docs]@view.add('zero_losses')
def view_zero_losses(token, dstore):
"""
Sanity check on avg_losses and avg_gmf
"""
R = len(dstore['weights'])
oq = dstore['oqparam']
avg_gmf = dstore['avg_gmf'][0]
asset_df = dstore.read_df('assetcol/array', 'site_id')
for col in asset_df.columns:
if not col.startswith('value-'):
del asset_df[col]
values_df = asset_df.groupby(asset_df.index).sum()
avglosses = dstore['avg_losses-rlzs'][:].sum(axis=1) / R # shape (A, L)
dic = dict(site_id=dstore['assetcol']['site_id'])
for lti, lname in enumerate(oq.loss_names):
dic[lname] = avglosses[:, lti]
losses_df = pandas.DataFrame(dic).groupby('site_id').sum()
sids = losses_df.index.to_numpy()
avg_gmf = avg_gmf[sids]
nonzero_gmf = (avg_gmf > oq.min_iml).any(axis=1)
nonzero_losses = (losses_df > 0).to_numpy().any(axis=1)
bad, = numpy.where(nonzero_gmf != nonzero_losses)
# this happens in scenario_risk/case_shakemap and case_3
msg = 'Site #%d is suspicious:\navg_gmf=%s\navg_loss=%s\nvalues=%s'
for idx in bad:
sid = sids[idx]
logging.warning(msg, sid, dict(zip(oq.all_imts(), avg_gmf[sid])),
_get(losses_df, sid), _get(values_df, sid))
return bad
def _get(df, sid):
return df.loc[sid].to_dict()
[docs]@view.add('event_rates')
def view_event_rates(token, dstore):
"""
Show the number of events per realization multiplied by risk_time/eff_time
"""
oq = dstore['oqparam']
R = dstore['full_lt'].get_num_rlzs()
if oq.calculation_mode != 'event_based_damage':
return numpy.ones(R)
time_ratio = (oq.risk_investigation_time or oq.investigation_time) / (
oq.ses_per_logic_tree_path * oq.investigation_time)
rlzs = dstore['events']['rlz_id']
return numpy.bincount(rlzs, minlength=R) * time_ratio
[docs]@view.add('sum')
def view_sum(token, dstore):
"""
Show the sum of an array on the first axis; used to debug the damages
"""
_, arrayname = token.split(':') # called as sum:damages-rlzs
dset = dstore[arrayname]
A, R, L, *D = dset.shape
cols = ['RL', 'sum']
arr = dset[:].sum(axis=(0, 3)) # shape R, L
z = numpy.zeros(R * L, [('RL', object), ('sum', object)])
for r, ar in enumerate(arr):
for li, a in enumerate(ar):
for c, col in enumerate(cols):
z[r * L + li][col] = a if c > 0 else (r, li)
return rst_table(z, fmt='%f')