Source code for openquake.calculators.export.hazard

# -*- coding: utf-8 -*-
# vim: tabstop=4 shiftwidth=4 softtabstop=4
#
# Copyright (C) 2014-2017 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 re
import os
import logging
import operator
import collections

import numpy

from openquake.baselib.general import humansize, group_array, DictArray
from openquake.hazardlib import valid
from openquake.hazardlib.imt import from_string
from openquake.hazardlib.calc import disagg
from openquake.calculators.views import view
from openquake.calculators.extract import extract, get_mesh
from openquake.calculators.export import export
from openquake.calculators.getters import (
    GmfGetter, PmapGetter, RuptureGetter, get_ruptures_by_grp)
from openquake.commonlib import writers, hazard_writers, calc, util, source

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


GMF_MAX_SIZE = 10 * 1024 * 1024  # 10 MB
GMF_WARNING = '''\
There are a lot of ground motion fields; the export will be slow.
Consider canceling the operation and accessing directly %s.'''

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


[docs]@export.add(('ruptures', 'xml')) 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'] mesh = get_mesh(dstore['sitecol']) ruptures_by_grp = {} for grp_id, ruptures in get_ruptures_by_grp(dstore).items(): ruptures_by_grp[grp_id] = [ebr.export(mesh) for ebr in ruptures] 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') header = ('rupid multiplicity mag centroid_lon centroid_lat centroid_depth' ' trt strike dip rake boundary').split() csm_info = dstore['csm_info'] grp_trt = csm_info.grp_by("trt") rows = [] ruptures_by_grp = get_ruptures_by_grp(dstore) for grp_id, trt in sorted(grp_trt.items()): rup_data = calc.RuptureData(trt, csm_info.get_gsims(grp_id)) for r in rup_data.to_array(ruptures_by_grp.get(grp_id, [])): rows.append( (r['rup_id'], r['multiplicity'], r['mag'], r['lon'], r['lat'], r['depth'], trt, r['strike'], r['dip'], r['rake'], r['boundary'])) rows.sort() # by rupture serial comment = 'investigation_time=%s, ses_per_logic_tree_path=%s' % ( oq.investigation_time, oq.ses_per_logic_tree_path) writers.write_csv(dest, rows, header=header, sep='\t', comment=comment) return [dest]
# #################### export Ground Motion fields ########################## #
[docs]class GmfSet(object): """ Small wrapper around the list of Gmf objects associated to the given SES. """ def __init__(self, gmfset, investigation_time, ses_idx): self.gmfset = gmfset self.investigation_time = investigation_time self.stochastic_event_set_id = ses_idx def __iter__(self): return iter(self.gmfset) def __bool__(self): return bool(self.gmfset) def __str__(self): return ( 'GMFsPerSES(investigation_time=%f, ' 'stochastic_event_set_id=%s,\n%s)' % ( self.investigation_time, self.stochastic_event_set_id, '\n'.join( sorted(str(g) for g in self.gmfset))))
[docs]class GroundMotionField(object): """ The Ground Motion Field generated by the given rupture """ def __init__(self, imt, sa_period, sa_damping, rupture_id, gmf_nodes): self.imt = imt self.sa_period = sa_period self.sa_damping = sa_damping self.rupture_id = rupture_id self.gmf_nodes = gmf_nodes def __iter__(self): return iter(self.gmf_nodes) def __getitem__(self, key): return self.gmf_nodes[key] def __str__(self): # string representation of a _GroundMotionField object showing the # content of the nodes (lon, lat an gmv). This is useful for debugging # and testing. mdata = ('imt=%(imt)s sa_period=%(sa_period)s ' 'sa_damping=%(sa_damping)s rupture_id=%(rupture_id)s' % vars(self)) nodes = sorted(map(str, self.gmf_nodes)) return 'GMF(%s\n%s)' % (mdata, '\n'.join(nodes))
[docs]class GroundMotionFieldNode(object): # the signature is not (gmv, x, y) because the XML writer expects # a location object def __init__(self, gmv, loc): self.gmv = gmv self.location = loc def __lt__(self, other): """ A reproducible ordering by lon and lat; used in :function:`openquake.commonlib.hazard_writers.gen_gmfs` """ return (self.location.x, self.location.y) < ( other.location.x, other.location.y) def __str__(self): """Return lon, lat and gmv of the node in a compact string form""" return '<X=%9.5f, Y=%9.5f, GMV=%9.7f>' % ( self.location.x, self.location.y, self.gmv)
[docs]class GmfCollection(object): """ Object converting the parameters :param sitecol: SiteCollection :param ruptures: ruptures :param investigation_time: investigation time into an object with the right form for the EventBasedGMFXMLWriter. Iterating over a GmfCollection yields GmfSet objects. """ def __init__(self, sitecol, imts, ruptures, investigation_time): self.sitecol = sitecol self.ruptures = ruptures self.imts = imts self.investigation_time = investigation_time def __iter__(self): completemesh = self.sitecol.complete.mesh gmfset = collections.defaultdict(list) for imti, imt_str in enumerate(self.imts): imt, sa_period, sa_damping = from_string(imt_str) for rupture in self.ruptures: gmf = rupture.gmfa['gmv'][:, imti] mesh = completemesh[rupture.indices] assert len(mesh) == len(gmf), (len(mesh), len(gmf)) nodes = (GroundMotionFieldNode(gmv, loc) for gmv, loc in zip(gmf, mesh)) gmfset[rupture.ses_idx].append( GroundMotionField( imt, sa_period, sa_damping, rupture.eid, nodes)) for ses_idx in sorted(gmfset): yield GmfSet(gmfset[ses_idx], self.investigation_time, ses_idx)
# ####################### export hazard curves ############################ # HazardCurve = collections.namedtuple('HazardCurve', 'location poes')
[docs]def export_hazard_csv(key, dest, sitemesh, pmap, imtls, comment): """ Export the curves 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 pmap: a ProbabilityMap :param dict imtls: intensity measure types and levels :param comment: comment to use as header of the exported CSV file """ curves = util.compose_arrays( sitemesh, calc.convert_to_array(pmap, len(sitemesh), imtls)) 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('(_\d+\.)', '-%s\\1' % imt, name) return os.path.join(os.path.dirname(fname), newname)
[docs]def export_hcurves_by_imt_csv(key, kind, rlzs_assoc, fname, sitecol, pmap, oq): """ 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 rlzs_assoc: a :class:`openquake.commonlib.source.RlzsAssoc` instance :param fname: name of the exported file :param sitecol: site collection :param pmap: a probability map :param oq: job.ini parameters """ nsites = len(sitecol) fnames = [] slicedic = oq.imtls.slicedic for imt, imls in oq.imtls.items(): dest = add_imt(fname, imt) lst = [('lon', F32), ('lat', F32), ('depth', F32)] for iml in imls: lst.append(('poe-%s' % iml, F32)) hcurves = numpy.zeros(nsites, lst) for sid, lon, lat, dep in zip( range(nsites), sitecol.lons, sitecol.lats, sitecol.depths): poes = pmap.setdefault(sid, 0).array[slicedic[imt]] hcurves[sid] = (lon, lat, dep) + tuple(poes) fnames.append(writers.write_csv(dest, hcurves, comment=_comment( rlzs_assoc, kind, oq.investigation_time) + ',imt=%s' % imt, header=[name for (name, dt) in lst])) return fnames
[docs]def hazard_curve_name(dstore, ekey, kind, rlzs_assoc): """ :param calc_id: the calculation ID :param ekey: the export key :param kind: the kind of key :param rlzs_assoc: a RlzsAssoc instance """ 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
def _comment(rlzs_assoc, kind, investigation_time): rlz = rlzs_assoc.get_rlz(kind) if not rlz: return '%s, investigation_time=%s' % (kind, investigation_time) else: return ( 'source_model_tree_path=%s, gsim_tree_path=%s, ' 'investigation_time=%s' % ( rlz.sm_lt_path, rlz.gsim_lt_path, investigation_time))
[docs]@util.reader def build_hcurves(getter, imtls, monitor): with getter.dstore: pmaps = getter.get_pmaps(getter.sids) idx = dict(zip(getter.sids, range(len(getter.sids)))) curves = numpy.zeros((len(getter.sids), len(pmaps)), imtls.dt) for r, pmap in enumerate(pmaps): for sid in pmap: curves[idx[sid], r] = pmap[sid].convert(imtls) return getter.sids, curves
[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'] rlzs_assoc = dstore['csm_info'].get_rlzs_assoc() sitecol = dstore['sitecol'] sitemesh = get_mesh(sitecol) key, kind, fmt = get_kkf(ekey) fnames = [] if oq.poes: pdic = DictArray({imt: oq.poes for imt in oq.imtls}) for kind, hcurves in PmapGetter(dstore).items(kind): fname = hazard_curve_name(dstore, (key, fmt), kind, rlzs_assoc) comment = _comment(rlzs_assoc, kind, oq.investigation_time) if key == 'uhs' and oq.poes and oq.uniform_hazard_spectra: uhs_curves = calc.make_uhs( hcurves, oq.imtls, oq.poes, len(sitemesh)) 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: hmap = calc.make_hmap(hcurves, oq.imtls, oq.poes) fnames.extend( export_hazard_csv(ekey, fname, sitemesh, hmap, pdic, comment)) elif key == 'hcurves': fnames.extend( export_hcurves_by_imt_csv( ekey, kind, rlzs_assoc, fname, sitecol, hcurves, oq)) 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.uid 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' return metadata
[docs]@export.add(('uhs', 'xml')) def export_uhs_xml(ekey, dstore): oq = dstore['oqparam'] rlzs_assoc = dstore['csm_info'].get_rlzs_assoc() pgetter = PmapGetter(dstore) sitemesh = get_mesh(dstore['sitecol'].complete) key, kind, fmt = get_kkf(ekey) fnames = [] periods = [imt for imt in oq.imtls if imt.startswith('SA') or imt == 'PGA'] for kind, hcurves in pgetter.items(kind): metadata = get_metadata(rlzs_assoc.realizations, kind) _, periods = calc.get_imts_periods(oq.imtls) uhs = calc.make_uhs(hcurves, oq.imtls, oq.poes, len(sitemesh)) for poe in oq.poes: fname = hazard_curve_name( dstore, (key, fmt), kind + '-%s' % poe, rlzs_assoc) writer = hazard_writers.UHSXMLWriter( fname, periods=periods, poe=poe, investigation_time=oq.investigation_time, **metadata) data = [] for site, curve in zip(sitemesh, uhs[str(poe)]): data.append(UHS(curve, 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')) def export_hcurves_xml_json(ekey, dstore): key, kind, fmt = get_kkf(ekey) len_ext = len(fmt) + 1 oq = dstore['oqparam'] sitemesh = get_mesh(dstore['sitecol']) rlzs_assoc = dstore['csm_info'].get_rlzs_assoc() fnames = [] writercls = hazard_writers.HazardCurveXMLWriter for kind, hcurves in PmapGetter(dstore).items(kind): if kind.startswith('rlz-'): rlz = rlzs_assoc.realizations[int(kind[4:])] smlt_path = '_'.join(rlz.sm_lt_path) gsimlt_path = rlz.gsim_rlz.uid else: smlt_path = '' gsimlt_path = '' curves = hcurves.convert(oq.imtls, len(sitemesh)) name = hazard_curve_name(dstore, ekey, kind, rlzs_assoc) for imt in oq.imtls: imtype, sa_period, sa_damping = from_string(imt) fname = name[:-len_ext] + '-' + imt + '.' + fmt data = [HazardCurve(Location(site), poes[imt]) for site, poes in zip(sitemesh, curves)] writer = writercls(fname, investigation_time=oq.investigation_time, imls=oq.imtls[imt], imt=imtype, sa_period=sa_period, sa_damping=sa_damping, smlt_path=smlt_path, gsimlt_path=gsimlt_path) writer.serialize(data) fnames.append(fname) return sorted(fnames)
[docs]@export.add(('hmaps', 'xml')) def export_hmaps_xml_json(ekey, dstore): key, kind, fmt = get_kkf(ekey) oq = dstore['oqparam'] sitecol = dstore['sitecol'] sitemesh = get_mesh(sitecol) rlzs_assoc = dstore['csm_info'].get_rlzs_assoc() fnames = [] writercls = hazard_writers.HazardMapXMLWriter pdic = DictArray({imt: oq.poes for imt in oq.imtls}) nsites = len(sitemesh) for kind, hcurves in PmapGetter(dstore).items(): hmaps = calc.make_hmap( hcurves, oq.imtls, oq.poes).convert(pdic, nsites) if kind.startswith('rlz-'): rlz = rlzs_assoc.realizations[int(kind[4:])] smlt_path = '_'.join(rlz.sm_lt_path) gsimlt_path = rlz.gsim_rlz.uid else: smlt_path = '' gsimlt_path = '' for imt in oq.imtls: for j, poe in enumerate(oq.poes): suffix = '-%s-%s' % (poe, imt) fname = hazard_curve_name( dstore, ekey, kind + suffix, rlzs_assoc) data = [HazardMap(site[0], site[1], _extract(hmap, imt, j)) 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')) def export_hazard_npz(ekey, dstore): fname = dstore.export_path('%s.%s' % ekey) savez(fname, **dict(extract(dstore, ekey[0]))) return [fname]
[docs]@export.add(('gmf_data', 'xml')) def export_gmf(ekey, dstore): """ :param ekey: export key, i.e. a pair (datastore key, fmt) :param dstore: datastore object """ sitecol = dstore['sitecol'] oq = dstore['oqparam'] investigation_time = (None if oq.calculation_mode == 'scenario' else oq.investigation_time) fmt = ekey[-1] gmf_data = dstore['gmf_data'] nbytes = gmf_data.attrs['nbytes'] logging.info('Internal size of the GMFs: %s', humansize(nbytes)) if nbytes > GMF_MAX_SIZE: logging.warn(GMF_WARNING, dstore.hdf5path) fnames = [] ruptures_by_rlz = collections.defaultdict(list) data = gmf_data['data'].value events = dstore['events'].value eventdict = dict(zip(events['eid'], events)) for rlzi, gmf_arr in group_array(data, 'rlzi').items(): ruptures = ruptures_by_rlz[rlzi] for eid, gmfa in group_array(gmf_arr, 'eid').items(): ses_idx = eventdict[eid]['ses'] rup = Rup(eid, ses_idx, sorted(set(gmfa['sid'])), gmfa) ruptures.append(rup) rlzs = dstore['csm_info'].get_rlzs_assoc().realizations for rlzi in sorted(ruptures_by_rlz): ruptures_by_rlz[rlzi].sort(key=operator.attrgetter('eid')) fname = dstore.build_fname('gmf', rlzi, fmt) fnames.append(fname) globals()['export_gmf_%s' % fmt]( ('gmf', fmt), fname, sitecol, oq.imtls, ruptures_by_rlz[rlzi], rlzs[rlzi], investigation_time) return fnames
Rup = collections.namedtuple('Rup', ['eid', 'ses_idx', 'indices', 'gmfa'])
[docs]def export_gmf_xml(key, dest, sitecol, imts, ruptures, rlz, investigation_time): """ :param key: output_type and export_type :param dest: name of the exported file :param sitecol: the full site collection :param imts: the list of intensity measure types :param ruptures: an ordered list of ruptures :param rlz: a realization object :param investigation_time: investigation time (None for scenario) """ if hasattr(rlz, 'gsim_rlz'): # event based smltpath = '_'.join(rlz.sm_lt_path) gsimpath = rlz.gsim_rlz.uid else: # scenario smltpath = '' gsimpath = rlz.uid writer = hazard_writers.EventBasedGMFXMLWriter( dest, sm_lt_path=smltpath, gsim_lt_path=gsimpath) writer.serialize( GmfCollection(sitecol, imts, ruptures, investigation_time)) return {key: [dest]}
[docs]@export.add(('gmf_data', 'csv')) def export_gmf_data_csv(ekey, dstore): oq = dstore['oqparam'] rlzs_assoc = dstore['csm_info'].get_rlzs_assoc() imts = list(oq.imtls) sitemesh = get_mesh(dstore['sitecol']) eid = int(ekey[0].split('/')[1]) if '/' in ekey[0] else None gmfa = dstore['gmf_data']['data'].value if eid is None: # new format f = dstore.build_fname('sitemesh', '', 'csv') sids = numpy.arange(len(sitemesh), dtype=U32) sites = util.compose_arrays(sids, sitemesh, 'site_id') writers.write_csv(f, sites) fname = dstore.build_fname('gmf', 'data', 'csv') gmfa.sort(order=['rlzi', 'sid', 'eid']) writers.write_csv(fname, _expand_gmv(gmfa, imts)) return [fname, f] # old format for single eid gmfa = gmfa[gmfa['eid'] == eid] fnames = [] for rlzi, array in group_array(gmfa, 'rlzi').items(): rlz = rlzs_assoc.realizations[rlzi] data, comment = _build_csv_data( array, rlz, dstore['sitecol'], imts, oq.investigation_time) fname = dstore.build_fname( 'gmf', '%d-rlz-%03d' % (eid, rlzi), 'csv') writers.write_csv(fname, data, comment=comment) fnames.append(fname) return fnames
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)) return array.view(dtlist) 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.uid 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
[docs]@export.add(('gmf_scenario', 'csv')) def export_gmf_scenario_csv(ekey, dstore): what = ekey[0].split('/') if len(what) == 1: raise ValueError('Missing "/rup-\d+"') oq = dstore['oqparam'] csm_info = dstore['csm_info'] rlzs_assoc = csm_info.get_rlzs_assoc() samples = csm_info.get_samples_by_grp() num_ruptures = len(dstore['ruptures']) imts = list(oq.imtls) mo = re.match('rup-(\d+)$', what[1]) if mo is None: raise ValueError( "Invalid format: %r does not match 'rup-(\d+)$'" % what[1]) ridx = int(mo.group(1)) assert 0 <= ridx < num_ruptures, ridx ruptures = list(RuptureGetter(dstore, slice(ridx, ridx + 1))) [ebr] = ruptures rlzs_by_gsim = rlzs_assoc.get_rlzs_by_gsim(ebr.grp_id) samples = samples[ebr.grp_id] min_iml = calc.fix_minimum_intensity(oq.minimum_intensity, imts) correl_model = oq.get_correl_model() sitecol = dstore['sitecol'].complete getter = GmfGetter( rlzs_by_gsim, ruptures, sitecol, imts, min_iml, oq.maximum_distance, oq.truncation_level, correl_model, samples) getter.init() sids = getter.computers[0].sids hazardr = getter.get_hazard() rlzs = rlzs_assoc.realizations fields = ['eid-%03d' % eid for eid in getter.eids] dt = numpy.dtype([(f, F32) for f in fields]) mesh = numpy.zeros(len(sids), [('lon', F64), ('lat', F64)]) mesh['lon'] = sitecol.lons[sids] mesh['lat'] = sitecol.lats[sids] writer = writers.CsvWriter(fmt='%.5f') for rlzi in range(len(rlzs)): hazard = hazardr[rlzi] for imti, imt in enumerate(imts): gmfs = numpy.zeros(len(sids), dt) for s, sid in enumerate(sids): for rec in hazard[sid]: event = 'eid-%03d' % rec['eid'] gmfs[s][event] = rec['gmv'][imti] dest = dstore.build_fname( 'gmf', 'rup-%s-rlz-%s-%s' % (ebr.serial, rlzi, imt), 'csv') data = util.compose_arrays(mesh, gmfs) writer.save(data, dest) return writer.getsaved()
def _gmf_scenario(data, num_sites, imts): # convert data into the composite array expected by QGIS eids = sorted(numpy.unique(data['eid'])) eid2idx = {eid: idx for idx, eid in enumerate(eids)} E = len(eid2idx) gmf_dt = numpy.dtype([(imt, (F32, (E,))) for imt in imts]) gmfa = numpy.zeros(num_sites, gmf_dt) for rec in data: arr = gmfa[rec['sid']] for imt, gmv in zip(imts, rec['gmv']): arr[imt][eid2idx[rec['eid']]] = gmv return gmfa, E
[docs]@export.add(('gmf_data', 'npz')) def export_gmf_scenario_npz(ekey, dstore): dic = {} oq = dstore['oqparam'] mesh = get_mesh(dstore['sitecol']) n = len(mesh) fname = dstore.export_path('%s.%s' % ekey) if 'gmf_data' in dstore: data_by_rlzi = group_array(dstore['gmf_data/data'].value, 'rlzi') for rlzi in data_by_rlzi: gmfa, e = _gmf_scenario(data_by_rlzi[rlzi], n, oq.imtls) logging.info('Exporting array of shape %s for rlz %d', (n, e), rlzi) dic['rlz-%03d' % rlzi] = util.compose_arrays(mesh, gmfa) else: # nothing to export return [] savez(fname, **dic) return [fname]
DisaggMatrix = collections.namedtuple( 'DisaggMatrix', 'poe iml dim_labels matrix')
[docs]@export.add(('disagg', 'xml')) def export_disagg_xml(ekey, dstore): oq = dstore['oqparam'] rlzs = dstore['csm_info'].get_rlzs_assoc().realizations group = dstore['disagg'] fnames = [] writercls = hazard_writers.DisaggXMLWriter trts = dstore.get_attr('csm_info', 'trts') for key in group: matrix = dstore['disagg/' + key] attrs = group[key].attrs rlz = rlzs[attrs['rlzi']] poe = attrs['poe_agg'] iml = attrs['iml'] imt, sa_period, sa_damping = from_string(attrs['imt']) fname = dstore.export_path(key + '.xml') lon, lat = attrs['location'] writer = writercls( fname, investigation_time=oq.investigation_time, imt=imt, smlt_path='_'.join(rlz.sm_lt_path), gsimlt_path=rlz.gsim_rlz.uid, lon=lon, lat=lat, sa_period=sa_period, sa_damping=sa_damping, mag_bin_edges=attrs['mag_bin_edges'], dist_bin_edges=attrs['dist_bin_edges'], lon_bin_edges=attrs['lon_bin_edges'], lat_bin_edges=attrs['lat_bin_edges'], eps_bin_edges=attrs['eps_bin_edges'], tectonic_region_types=trts, ) data = [ DisaggMatrix(poe[i], iml, dim_labels, matrix['_'.join(dim_labels)]) for i, dim_labels in enumerate(disagg.pmf_map)] writer.serialize(data) fnames.append(fname) return sorted(fnames)
# adapted from the nrml_converters
[docs]def save_disagg_to_csv(metadata, matrices): """ Save disaggregation matrices to multiple .csv files. """ skip_keys = ('Mag', 'Dist', 'Lon', 'Lat', 'Eps', 'TRT') base_header = ','.join( '%s=%s' % (key, value) for key, value in metadata.items() if value is not None and key not in skip_keys) for disag_tup, (poe, iml, matrix, fname) in matrices.items(): header = '%s,poe=%s,iml=%.7e\n' % (base_header, poe, iml) if disag_tup == ('Mag', 'Lon', 'Lat'): matrix = numpy.swapaxes(matrix, 0, 1) matrix = numpy.swapaxes(matrix, 1, 2) disag_tup = ('Lon', 'Lat', 'Mag') axis = [metadata[v] for v in disag_tup] header += ','.join(v for v in disag_tup) header += ',poe' # compute axis mid points axis = [(ax[: -1] + ax[1:]) / 2. if ax.dtype == float else ax for ax in axis] values = None if len(axis) == 1: values = numpy.array([axis[0], matrix.flatten()]).T else: grids = numpy.meshgrid(*axis, indexing='ij') values = [g.flatten() for g in grids] values.append(matrix.flatten()) values = numpy.array(values).T writers.write_csv(fname, values, comment=header, fmt='%.5E')
[docs]@export.add(('disagg', 'csv')) def export_disagg_csv(ekey, dstore): oq = dstore['oqparam'] disagg_outputs = oq.disagg_outputs or valid.disagg_outs rlzs = dstore['csm_info'].get_rlzs_assoc().realizations group = dstore['disagg'] fnames = [] trts = dstore.get_attr('csm_info', 'trts') for key in group: matrix = dstore['disagg/' + key] attrs = group[key].attrs rlz = rlzs[attrs['rlzi']] try: poes = [attrs['poe']] * len(disagg_outputs) except: # no poes_disagg were given poes = attrs['poe_agg'] iml = attrs['iml'] imt, sa_period, sa_damping = from_string(attrs['imt']) lon, lat = attrs['location'] metadata = collections.OrderedDict() # Loads "disaggMatrices" nodes metadata['smlt_path'] = '_'.join(rlz.sm_lt_path) metadata['gsimlt_path'] = rlz.gsim_rlz.uid metadata['imt'] = imt metadata['investigation_time'] = oq.investigation_time metadata['lon'] = lon metadata['lat'] = lat metadata['Mag'] = attrs['mag_bin_edges'] metadata['Dist'] = attrs['dist_bin_edges'] metadata['Lon'] = attrs['lon_bin_edges'] metadata['Lat'] = attrs['lat_bin_edges'] metadata['Eps'] = attrs['eps_bin_edges'] metadata['TRT'] = trts data = {} for poe, label in zip(poes, disagg_outputs): tup = tuple(label.split('_')) fname = dstore.export_path(key + '_%s.csv' % label) data[tup] = poe, iml, matrix[label].value, fname fnames.append(fname) save_disagg_to_csv(metadata, data) return fnames
[docs]@export.add(('realizations', 'csv')) def export_realizations(ekey, dstore): data = [['ordinal', 'uid', 'model', 'gsim', 'weight']] for i, rlz in enumerate(dstore['csm_info'].rlzs): data.append([i, rlz['uid'], rlz['model'], rlz['gsims'], rlz['weight']]) path = dstore.export_path('realizations.csv') writers.write_csv(path, data, fmt='%.7e') return [path]
[docs]@export.add(('sourcegroups', 'csv')) def export_sourcegroups(ekey, dstore): csm_info = dstore['csm_info'] data = [['grp_id', 'trt', 'eff_ruptures']] for i, sm in enumerate(csm_info.source_models): for src_group in sm.src_groups: trt = source.capitalize(src_group.trt) er = src_group.eff_ruptures data.append((src_group.id, trt, er)) path = dstore.export_path('sourcegroups.csv') writers.write_csv(path, data, fmt='%s') 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]