def compute_gmfs_and_curves(eb_ruptures, sitecol, imts, rlzs_assoc,
min_iml, monitor):
"""
:param eb_ruptures:
a list of blocks of EBRuptures of the same SESCollection
:param sitecol:
a :class:`openquake.hazardlib.site.SiteCollection` instance
:param imts:
a list of IMT string
:param rlzs_assoc:
a RlzsAssoc instance
:param monitor:
a Monitor instance
:returns:
a dictionary (rlzi, imt) -> [gmfarray, haz_curves]
"""
oq = monitor.oqparam
# NB: by construction each block is a non-empty list with
# ruptures of the same src_group_id
trunc_level = oq.truncation_level
correl_model = readinput.get_correl_model(oq)
gmfadict = create(
calc.GmfColl, eb_ruptures, sitecol, imts, rlzs_assoc, trunc_level,
correl_model, min_iml, monitor).by_rlzi()
result = {rlzi: [gmfadict[rlzi], None]
if oq.ground_motion_fields else [None, None]
for rlzi in gmfadict}
if oq.hazard_curves_from_gmfs:
with monitor('bulding hazard curves', measuremem=False):
duration = oq.investigation_time * oq.ses_per_logic_tree_path
for rlzi in gmfadict:
gmvs_by_sid = group_array(gmfadict[rlzi], 'sid')
result[rlzi][POEMAP] = calc.gmvs_to_poe_map(
gmvs_by_sid, oq.imtls, oq.investigation_time, duration)
return result
def _get_gmfs(dstore, serial, eid):
oq = dstore['oqparam']
min_iml = event_based.fix_minimum_intensity(oq.minimum_intensity, oq.imtls)
rlzs_assoc = dstore['csm_info'].get_rlzs_assoc()
sitecol = dstore['sitecol'].complete
N = len(sitecol.complete)
rup = dstore['sescollection/' + serial]
correl_model = readinput.get_correl_model(oq)
gsims = rlzs_assoc.gsims_by_trt_id[rup.trt_id]
rlzs = [rlz for gsim in map(str, gsims)
for rlz in rlzs_assoc[rup.trt_id, gsim]]
gmf_dt = numpy.dtype([('%03d' % rlz.ordinal, F32) for rlz in rlzs])
gmfadict = create(event_based.GmfColl,
[rup], sitecol, oq.imtls, rlzs_assoc,
oq.truncation_level, correl_model, min_iml).by_rlzi()
for imti, imt in enumerate(oq.imtls):
gmfa = numpy.zeros(N, gmf_dt)
for rlzname in gmf_dt.names:
rlzi = int(rlzname)
gmvs = get_array(gmfadict[rlzi], eid=eid, imti=imti)['gmv']
gmfa[rlzname][rup.indices] = gmvs
yield gmfa, imt
def _get_gmfs(dstore, serial, eid):
oq = dstore['oqparam']
min_iml = calc.fix_minimum_intensity(oq.minimum_intensity, oq.imtls)
rlzs_assoc = dstore['csm_info'].get_rlzs_assoc()
sitecol = dstore['sitecol'].complete
N = len(sitecol.complete)
rup = dstore['sescollection/' + serial]
correl_model = readinput.get_correl_model(oq)
gsims = rlzs_assoc.gsims_by_trt_id[rup.trt_id]
rlzs = [
rlz for gsim in map(str, gsims) for rlz in rlzs_assoc[rup.trt_id, gsim]
]
gmf_dt = numpy.dtype([('%03d' % rlz.ordinal, F32) for rlz in rlzs])
gmfadict = create(calc.GmfColl, [rup], sitecol, oq.imtls, rlzs_assoc,
oq.truncation_level, correl_model, min_iml).by_rlzi()
for imti, imt in enumerate(oq.imtls):
gmfa = numpy.zeros(N, gmf_dt)
for rlzname in gmf_dt.names:
rlzi = int(rlzname)
gmvs = get_array(gmfadict[rlzi], eid=eid, imti=imti)['gmv']
gmfa[rlzname][rup.indices] = gmvs
yield gmfa, imt
def compute_gmfs_and_curves(eb_ruptures, sitecol, imts, rlzs_assoc, min_iml,
monitor):
"""
:param eb_ruptures:
a list of blocks of EBRuptures of the same SESCollection
:param sitecol:
a :class:`openquake.hazardlib.site.SiteCollection` instance
:param imts:
a list of IMT string
:param rlzs_assoc:
a RlzsAssoc instance
:param monitor:
a Monitor instance
:returns:
a dictionary (rlzi, imt) -> [gmfarray, haz_curves]
"""
oq = monitor.oqparam
# NB: by construction each block is a non-empty list with
# ruptures of the same trt_model_id
trunc_level = oq.truncation_level
correl_model = readinput.get_correl_model(oq)
gmfadict = create(GmfColl, eb_ruptures, sitecol, imts, rlzs_assoc,
trunc_level, correl_model, min_iml, monitor).by_rlzi()
result = {
rlzi:
[gmfadict[rlzi], None] if oq.ground_motion_fields else [None, None]
for rlzi in gmfadict
}
if oq.hazard_curves_from_gmfs:
with monitor('bulding hazard curves', measuremem=False):
duration = oq.investigation_time * oq.ses_per_logic_tree_path
for rlzi in gmfadict:
gmvs_by_sid = group_array(gmfadict[rlzi], 'sid')
result[rlzi][POEMAP] = gmvs_to_poe_map(gmvs_by_sid, oq.imtls,
oq.investigation_time,
duration)
return result