Source code for openquake.calculators.export.hazard

# -*- coding: utf-8 -*-
# vim: tabstop=4 shiftwidth=4 softtabstop=4
#
# Copyright (C) 2014-2020 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.
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# 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 re
import os
import sys
import itertools
import collections
import numpy

from openquake.baselib.general import (
    group_array, deprecated, AccumDict, DictArray)
from openquake.baselib.python3compat import decode
from openquake.hazardlib.imt import from_string
from openquake.calculators.views import view
from openquake.calculators.extract import extract, get_mesh, get_info
from openquake.calculators.export import export
from openquake.calculators.getters import gen_rgetters
from openquake.commonlib import writers, hazard_writers, calc, util

F32 = numpy.float32
F64 = numpy.float64
U8 = numpy.uint8
U16 = numpy.uint16
U32 = numpy.uint32

# with compression you can save 60% of space by losing only 10% of saving time
savez = numpy.savez_compressed


[docs]def add_quotes(values): # used to source names in CSV files return ['"%s"' % val for val in values]
[docs]@export.add(('ruptures', 'xml')) @deprecated(msg='This exporter will disappear in the future') def export_ruptures_xml(ekey, dstore): """ :param ekey: export key, i.e. a pair (datastore key, fmt) :param dstore: datastore object """ fmt = ekey[-1] oq = dstore['oqparam'] events = group_array(dstore['events'][()], 'rup_id') ruptures_by_grp = AccumDict(accum=[]) for rgetter in gen_rgetters(dstore): ebrs = [] for proxy in rgetter.get_proxies(): events_by_ses = group_array(events[proxy['id']], 'ses_id') ebr = proxy.to_ebr(rgetter.trt, rgetter.samples) ebrs.append(ebr.export(events_by_ses)) ruptures_by_grp[rgetter.grp_id].extend(ebrs) dest = dstore.export_path('ses.' + fmt) writer = hazard_writers.SESXMLWriter(dest) writer.serialize(ruptures_by_grp, oq.investigation_time) return [dest]
[docs]@export.add(('ruptures', 'csv')) def export_ruptures_csv(ekey, dstore): """ :param ekey: export key, i.e. a pair (datastore key, fmt) :param dstore: datastore object """ oq = dstore['oqparam'] if 'scenario' in oq.calculation_mode: return [] dest = dstore.export_path('ruptures.csv') arr = extract(dstore, 'rupture_info') if export.sanity_check: bad = view('bad_ruptures', dstore) if bad.count('\n') > 3: # nonempty rst_table print(bad, file=sys.stderr) comment = dstore.metadata comment.update(investigation_time=oq.investigation_time, ses_per_logic_tree_path=oq.ses_per_logic_tree_path) arr.array.sort(order='rup_id') writers.write_csv(dest, arr, comment=comment) return [dest]
# ####################### export hazard curves ############################ # HazardCurve = collections.namedtuple('HazardCurve', 'location poes')
[docs]def export_hmaps_csv(key, dest, sitemesh, array, comment): """ Export the hazard maps of the given realization into CSV. :param key: output_type and export_type :param dest: name of the exported file :param sitemesh: site collection :param array: a composite array of dtype hmap_dt :param comment: comment to use as header of the exported CSV file """ curves = util.compose_arrays(sitemesh, array) writers.write_csv(dest, curves, comment=comment) return [dest]
[docs]def add_imt(fname, imt): """ >>> add_imt('/path/to/hcurve_23.csv', 'SA(0.1)') '/path/to/hcurve-SA(0.1)_23.csv' """ name = os.path.basename(fname) newname = re.sub(r'(_\d+\.)', '-%s\\1' % imt, name) return os.path.join(os.path.dirname(fname), newname)
[docs]def export_hcurves_by_imt_csv( key, kind, fname, sitecol, array, imt, imls, comment): """ Export the curves of the given realization into CSV. :param key: output_type and export_type :param kind: a string with the kind of output (realization or statistics) :param fname: name of the exported file :param sitecol: site collection :param array: an array of shape (N, 1, L1) and dtype numpy.float32 :param imt: intensity measure type :param imls: intensity measure levels :param comment: comment dictionary """ nsites = len(sitecol) dest = add_imt(fname, imt) lst = [('lon', F32), ('lat', F32), ('depth', F32)] for iml in imls: lst.append(('poe-%.7f' % iml, F32)) hcurves = numpy.zeros(nsites, lst) for sid, lon, lat, dep in zip( range(nsites), sitecol.lons, sitecol.lats, sitecol.depths): hcurves[sid] = (lon, lat, dep) + tuple(array[sid, 0, :]) comment.update(imt=imt) return writers.write_csv(dest, hcurves, comment=comment, header=[name for (name, dt) in lst])
[docs]def hazard_curve_name(dstore, ekey, kind): """ :param calc_id: the calculation ID :param ekey: the export key :param kind: the kind of key """ key, fmt = ekey prefix = {'hcurves': 'hazard_curve', 'hmaps': 'hazard_map', 'uhs': 'hazard_uhs'}[key] if kind.startswith('quantile-'): # strip the 7 characters 'hazard_' fname = dstore.build_fname('quantile_' + prefix[7:], kind[9:], fmt) else: fname = dstore.build_fname(prefix, kind, fmt) return fname
[docs]def get_kkf(ekey): """ :param ekey: export key, for instance ('uhs/rlz-1', 'xml') :returns: key, kind and fmt from the export key, i.e. 'uhs', 'rlz-1', 'xml' """ key, fmt = ekey if '/' in key: key, kind = key.split('/', 1) else: kind = '' return key, kind, fmt
[docs]@export.add(('hcurves', 'csv'), ('hmaps', 'csv'), ('uhs', 'csv')) def export_hcurves_csv(ekey, dstore): """ Exports the hazard curves into several .csv files :param ekey: export key, i.e. a pair (datastore key, fmt) :param dstore: datastore object """ oq = dstore['oqparam'] info = get_info(dstore) R = dstore['full_lt'].get_num_rlzs() sitecol = dstore['sitecol'] sitemesh = get_mesh(sitecol) key, kind, fmt = get_kkf(ekey) fnames = [] comment = dstore.metadata hmap_dt = oq.hmap_dt() for kind in oq.get_kinds(kind, R): fname = hazard_curve_name(dstore, (key, fmt), kind) comment.update(kind=kind, investigation_time=oq.investigation_time) if (key in ('hmaps', 'uhs') and oq.uniform_hazard_spectra or oq.hazard_maps): hmap = extract(dstore, 'hmaps?kind=' + kind)[kind] if key == 'uhs' and oq.poes and oq.uniform_hazard_spectra: uhs_curves = calc.make_uhs(hmap, info) writers.write_csv( fname, util.compose_arrays(sitemesh, uhs_curves), comment=comment) fnames.append(fname) elif key == 'hmaps' and oq.poes and oq.hazard_maps: fnames.extend( export_hmaps_csv(ekey, fname, sitemesh, hmap.flatten().view(hmap_dt), comment)) elif key == 'hcurves': # shape (N, R|S, M, L1) if ('amplification' in oq.inputs and oq.amplification_method == 'convolution'): imtls = DictArray( {imt: oq.soil_intensities for imt in oq.imtls}) else: imtls = oq.imtls for imt, imls in imtls.items(): hcurves = extract( dstore, 'hcurves?kind=%s&imt=%s' % (kind, imt))[kind] fnames.append( export_hcurves_by_imt_csv( ekey, kind, fname, sitecol, hcurves, imt, imls, comment)) return sorted(fnames)
UHS = collections.namedtuple('UHS', 'imls location')
[docs]def get_metadata(realizations, kind): """ :param list realizations: realization objects :param str kind: kind of data, i.e. a key in the datastore :returns: a dictionary with smlt_path, gsimlt_path, statistics, quantile_value """ metadata = {} if kind.startswith('rlz-'): rlz = realizations[int(kind[4:])] metadata['smlt_path'] = '_'.join(rlz.sm_lt_path) metadata['gsimlt_path'] = rlz.gsim_rlz.pid elif kind.startswith('quantile-'): metadata['statistics'] = 'quantile' metadata['quantile_value'] = float(kind[9:]) elif kind == 'mean': metadata['statistics'] = 'mean' elif kind == 'max': metadata['statistics'] = 'max' elif kind == 'std': metadata['statistics'] = 'std' return metadata
[docs]@export.add(('uhs', 'xml')) @deprecated(msg='Use the CSV exporter instead') def export_uhs_xml(ekey, dstore): oq = dstore['oqparam'] rlzs = dstore['full_lt'].get_realizations() R = len(rlzs) sitemesh = get_mesh(dstore['sitecol'].complete) key, kind, fmt = get_kkf(ekey) fnames = [] periods = [imt.period for imt in oq.imt_periods()] for kind in oq.get_kinds(kind, R): metadata = get_metadata(rlzs, kind) uhs = extract(dstore, 'uhs?kind=' + kind)[kind] for p, poe in enumerate(oq.poes): fname = hazard_curve_name(dstore, (key, fmt), kind + '-%s' % poe) writer = hazard_writers.UHSXMLWriter( fname, periods=periods, poe=poe, investigation_time=oq.investigation_time, **metadata) data = [] for site, curve in zip(sitemesh, uhs): data.append(UHS(curve[str(poe)], Location(site))) writer.serialize(data) fnames.append(fname) return sorted(fnames)
[docs]class Location(object): def __init__(self, xyz): self.x, self.y = tuple(xyz)[:2] self.wkt = 'POINT(%s %s)' % (self.x, self.y)
HazardCurve = collections.namedtuple('HazardCurve', 'location poes') HazardMap = collections.namedtuple('HazardMap', 'lon lat iml')
[docs]@export.add(('hcurves', 'xml')) @deprecated(msg='Use the CSV exporter instead') def export_hcurves_xml(ekey, dstore): key, kind, fmt = get_kkf(ekey) len_ext = len(fmt) + 1 oq = dstore['oqparam'] sitemesh = get_mesh(dstore['sitecol']) rlzs = dstore['full_lt'].get_realizations() R = len(rlzs) fnames = [] writercls = hazard_writers.HazardCurveXMLWriter for kind in oq.get_kinds(kind, R): if kind.startswith('rlz-'): rlz = rlzs[int(kind[4:])] smlt_path = '_'.join(rlz.sm_lt_path) gsimlt_path = rlz.gsim_rlz.pid else: smlt_path = '' gsimlt_path = '' name = hazard_curve_name(dstore, ekey, kind) for im in oq.imtls: key = 'hcurves?kind=%s&imt=%s' % (kind, im) hcurves = extract(dstore, key)[kind] # shape (N, 1, L1) imt = from_string(im) fname = name[:-len_ext] + '-' + im + '.' + fmt data = [HazardCurve(Location(site), poes[0]) for site, poes in zip(sitemesh, hcurves)] writer = writercls(fname, investigation_time=oq.investigation_time, imls=oq.imtls[im], imt=imt.name, sa_period=getattr(imt, 'period', None) or None, sa_damping=getattr(imt, 'damping', None), smlt_path=smlt_path, gsimlt_path=gsimlt_path) writer.serialize(data) fnames.append(fname) return sorted(fnames)
[docs]@export.add(('hmaps', 'xml')) @deprecated(msg='Use the CSV exporter instead') def export_hmaps_xml(ekey, dstore): key, kind, fmt = get_kkf(ekey) oq = dstore['oqparam'] sitecol = dstore['sitecol'] sitemesh = get_mesh(sitecol) rlzs = dstore['full_lt'].get_realizations() R = len(rlzs) fnames = [] writercls = hazard_writers.HazardMapXMLWriter for kind in oq.get_kinds(kind, R): # shape (N, M, P) hmaps = extract(dstore, 'hmaps?kind=' + kind)[kind] if kind.startswith('rlz-'): rlz = rlzs[int(kind[4:])] smlt_path = '_'.join(rlz.sm_lt_path) gsimlt_path = rlz.gsim_rlz.pid else: smlt_path = '' gsimlt_path = '' for m, imt in enumerate(oq.imtls): for p, poe in enumerate(oq.poes): suffix = '-%s-%s' % (poe, imt) fname = hazard_curve_name(dstore, ekey, kind + suffix) data = [HazardMap(site[0], site[1], hmap[m, p]) for site, hmap in zip(sitemesh, hmaps)] writer = writercls( fname, investigation_time=oq.investigation_time, imt=imt, poe=poe, smlt_path=smlt_path, gsimlt_path=gsimlt_path) writer.serialize(data) fnames.append(fname) return sorted(fnames)
def _extract(hmap, imt, j): # hmap[imt] can be a tuple or a scalar if j=0 tup = hmap[imt] if hasattr(tup, '__iter__'): return tup[j] assert j == 0 return tup
[docs]@export.add(('hcurves', 'npz'), ('hmaps', 'npz'), ('uhs', 'npz'), ('losses_by_asset', 'npz'), ('avg_damages-rlzs', 'npz')) def export_hazard_npz(ekey, dstore): fname = dstore.export_path('%s.%s' % ekey) out = extract(dstore, ekey[0]) kw = {k: v for k, v in vars(out).items() if not k.startswith('_')} savez(fname, **kw) return [fname]
[docs]@export.add(('gmf_data', 'csv')) def export_gmf_data_csv(ekey, dstore): oq = dstore['oqparam'] rlzs = dstore['full_lt'].get_realizations() imts = list(oq.imtls) sc = dstore['sitecol'].array arr = sc[['lon', 'lat']] eid = int(ekey[0].split('/')[1]) if '/' in ekey[0] else None gmfa = dstore['gmf_data/data'][('eid', 'sid', 'gmv')] event_id = dstore['events']['id'] gmfa['eid'] = event_id[gmfa['eid']] if eid is None: # we cannot use extract here f = dstore.build_fname('sitemesh', '', 'csv') sids = numpy.arange(len(arr), dtype=U32) sites = util.compose_arrays(sids, arr, 'site_id') writers.write_csv(f, sites) fname = dstore.build_fname('gmf', 'data', 'csv') gmfa.sort(order=['eid', 'sid']) writers.write_csv(fname, _expand_gmv(gmfa, imts), renamedict={'sid': 'site_id', 'eid': 'event_id'}) if 'sigma_epsilon' in dstore['gmf_data']: sig_eps_csv = dstore.build_fname('sigma_epsilon', '', 'csv') sig_eps = dstore['gmf_data/sigma_epsilon'][()] sig_eps['eid'] = event_id[sig_eps['eid']] sig_eps.sort(order='eid') header = list(sig_eps.dtype.names) header[0] = 'event_id' writers.write_csv(sig_eps_csv, sig_eps, header=header) return [fname, sig_eps_csv, f] else: return [fname, f] # old format for single eid # TODO: is this still used? gmfa = gmfa[gmfa['eid'] == eid] eid2rlz = dict(dstore['events']) rlzi = eid2rlz[eid] rlz = rlzs[rlzi] data, comment = _build_csv_data( gmfa, rlz, dstore['sitecol'], imts, oq.investigation_time) fname = dstore.build_fname( 'gmf', '%d-rlz-%03d' % (eid, rlzi), 'csv') return writers.write_csv(fname, data, comment=comment)
def _expand_gmv(array, imts): # the array-field gmv becomes a set of scalar fields gmv_<imt> dtype = array.dtype assert dtype['gmv'].shape[0] == len(imts) dtlist = [] for name in dtype.names: dt = dtype[name] if name == 'gmv': for imt in imts: dtlist.append(('gmv_' + imt, F32)) else: dtlist.append((name, dt)) new = numpy.zeros(len(array), dtlist) for name in dtype.names: if name == 'gmv': for i, imt in enumerate(imts): new['gmv_' + imt] = array['gmv'][:, i] else: new[name] = array[name] return new def _build_csv_data(array, rlz, sitecol, imts, investigation_time): # lon, lat, gmv_imt1, ..., gmv_imtN smlt_path = '_'.join(rlz.sm_lt_path) gsimlt_path = rlz.gsim_rlz.pid comment = ('smlt_path=%s, gsimlt_path=%s, investigation_time=%s' % (smlt_path, gsimlt_path, investigation_time)) rows = [['lon', 'lat'] + imts] for sid, data in group_array(array, 'sid').items(): row = ['%.5f' % sitecol.lons[sid], '%.5f' % sitecol.lats[sid]] + list( data['gmv']) rows.append(row) return rows, comment DisaggMatrix = collections.namedtuple( 'DisaggMatrix', 'poe iml dim_labels matrix')
[docs]def iproduct(*sizes): ranges = [range(size) for size in sizes] return itertools.product(*ranges)
[docs]@export.add(('disagg', 'csv'), ('disagg', 'xml')) def export_disagg_csv_xml(ekey, dstore): oq = dstore['oqparam'] sitecol = dstore['sitecol'] hmap4 = dstore['hmap4'] N, M, P, Z = hmap4.shape imts = list(oq.imtls) rlzs = dstore['full_lt'].get_realizations() fnames = [] writercls = hazard_writers.DisaggXMLWriter bins = {name: dset[:] for name, dset in dstore['disagg-bins'].items()} ex = 'disagg?kind=%s&imt=%s&site_id=%s&poe_id=%d&z=%d' skip_keys = ('Mag', 'Dist', 'Lon', 'Lat', 'Eps', 'TRT') for s, m, p, z in iproduct(N, M, P, Z): dic = {k: dstore['disagg/' + k][s, m, p, ..., z] for k in oq.disagg_outputs} if sum(arr.sum() for arr in dic.values()) == 0: # no data continue imt = from_string(imts[m]) r = hmap4.rlzs[s, z] rlz = rlzs[r] iml = hmap4[s, m, p, z] poe_agg = dstore['poe4'][s, m, p, z] fname = dstore.export_path( 'rlz-%d-%s-sid-%d-poe-%d.xml' % (r, imt, s, p)) lon, lat = sitecol.lons[s], sitecol.lats[s] metadata = dstore.metadata metadata.update(investigation_time=oq.investigation_time, imt=imt.name, smlt_path='_'.join(rlz.sm_lt_path), gsimlt_path=rlz.gsim_rlz.pid, lon=lon, lat=lat, mag_bin_edges=bins['Mag'].tolist(), dist_bin_edges=bins['Dist'].tolist(), lon_bin_edges=bins['Lon'][s].tolist(), lat_bin_edges=bins['Lat'][s].tolist(), eps_bin_edges=bins['Eps'].tolist(), tectonic_region_types=decode(bins['TRT'].tolist())) if ekey[1] == 'xml': metadata['sa_period'] = getattr(imt, 'period', None) or None metadata['sa_damping'] = getattr(imt, 'damping', None) writer = writercls(fname, **metadata) data = [] for k in oq.disagg_outputs: data.append(DisaggMatrix(poe_agg, iml, k.split('_'), dic[k])) writer.serialize(data) fnames.append(fname) else: # csv metadata['poe'] = poe_agg for k in oq.disagg_outputs: header = k.lower().split('_') + ['poe'] com = {key: value for key, value in metadata.items() if value is not None and key not in skip_keys} com.update(metadata) fname = dstore.export_path( 'rlz-%d-%s-sid-%d-poe-%d_%s.csv' % (r, imt, s, p, k)) values = extract(dstore, ex % (k, imt, s, p, z)) writers.write_csv(fname, values, header=header, comment=com, fmt='%.5E') fnames.append(fname) return sorted(fnames)
[docs]@export.add(('realizations', 'csv')) def export_realizations(ekey, dstore): data = extract(dstore, 'realizations').array path = dstore.export_path('realizations.csv') writers.write_csv(path, data, fmt='%.7e') return [path]
[docs]@export.add(('events', 'csv')) def export_events(ekey, dstore): events = dstore['events'][()] path = dstore.export_path('events.csv') writers.write_csv(path, events, fmt='%s', renamedict=dict(id='event_id')) return [path]
# because of the code in server.views.calc_results we are not visualizing # .txt outputs, so we use .rst here
[docs]@export.add(('fullreport', 'rst')) def export_fullreport(ekey, dstore): with open(dstore.export_path('report.rst'), 'w') as f: f.write(view('fullreport', dstore)) return [f.name]