def test_mpi_comm_method(case_path):
mesh = Mesh.create(case_path)
IOField.setMesh(mesh)
with IOField.handle(1.):
U = IOField.read('U')
U.partialComplete()
with IOField.handle(2.):
U.write()
return
def diffAllTimes():
case1, case2, field = sys.argv[1:]
mesh1 = Mesh.create(case1)
mesh2 = Mesh.create(case2)
times1 = mesh1.getTimes()
times2 = mesh2.getTimes()
for time1, time2 in zip(times1, times2):
Field.setMesh(mesh1)
with IOField.handle(time1):
phi1 = IOField.read(field)
Field.setMesh(mesh2)
with IOField.handle(time2):
phi2 = IOField.read(field)
diff = np.abs(phi1.field-phi2.field)
norm = np.sqrt(parallel.sum(diff**2*mesh1.volumes))
pprint(parallel.min(diff))
pprint('norm:', norm)
def test_mpi_comm():
case_path = os.path.join(cases_path, 'forwardStep')
mesh = Mesh.create(case_path)
IOField.setMesh(mesh)
with IOField.handle(0.):
U = IOField.read('U')
U.partialComplete()
U.field = np.random.rand(*U.field.shape)
try:
with IOField.handle(1.):
U.write()
time.sleep(1)
subprocess.check_output(
['decomposePar', '-case', case_path, '-time', '1'])
subprocess.check_output([
'mpirun', '-np', '4', 'python2', __file__, 'RUN',
'test_mpi_comm_method', case_path
])
checkFields(case_path, 'U', '1.0', '2.0', relThres=1e-12, nProcs=4)
finally:
shutil.rmtree(os.path.join(case_path, '1'))
map(shutil.rmtree, glob.glob(os.path.join(case_path, 'processor*')))
#!/usr/bin/python2
import sys, os
import numpy as np
from adFVM import config
from adFVM.field import Field, IOField
from adFVM.mesh import Mesh
case1, case2 = sys.argv[1:]
mesh = Mesh.create(case1)
times = mesh.getTimes()
Field.setMesh(mesh)
fields = ['p', 'T', 'U']
for name in fields:
phimax = -1
for time in times:
mesh.case = case1
phi1 = IOField.read(name, mesh, time)
phi1.partialComplete()
if phimax < 0:
phimax = phi1.field.max()
mesh.case = case2
phi2 = IOField.read(name, mesh, time)
phi2.partialComplete()
phi1.name += '_diff'
phi1.field = (phi2.field-phi1.field)/phimax
phi1.write(time)
import numpy as np
from adFVM import config
from adFVM.field import Field, IOField
from adFVM.mesh import Mesh
#config.hdf5 = True
case1, case2, time1, time2 = sys.argv[1:5]
if len(sys.argv) > 5:
skipZ = True
else:
skipZ = False
time1 = float(time1)
time2 = float(time2)
mesh1 = Mesh.create(case1)
mesh2 = Mesh.create(case2)
from scipy.spatial import cKDTree as KDTree
def mapNearest(centres1, centres2):
if skipZ:
centres1 = centres1[:, :2]
centres2 = centres2[:, :2]
tree = KDTree(centres1)
indices = tree.query(centres2)[1]
#print centres1.shape, centres2.shape, indices.shape
return indices