outputs = tuple([tensor.Zeros(x.shape) for x in inputs])
pl, w, ht, w2 = tensor.ExternalFunctionOp('mpi_allreduce', inputs,
outputs).outputs
# then elemwise
def _combine(pl, w, ht, w2):
pl, w = pl.scalar(), w.scalar()
ht, w2 = ht.scalar(), w2.scalar()
obj = pl / w
obj2 = ht / w2
return a * obj + b * obj2
return tensor.Kernel(_combine)(1)(pl, w, ht, w2)[0]
primal = RCF('./', objective=objective, fixedTimeStep=True)
#primal = RCF('/home/talnikar/adFVM/cases/vane/3d_10/', objective=objective)
#primal = RCF('/home/talnikar/adFVM/cases/vane/les/', objective=objective)
getPlane(primal)
getWeights(primal)
def makePerturb(index):
def perturbMesh(fields, mesh, t):
if not hasattr(perturbMesh, 'perturbation'):
perturbMesh.perturbation = mesh.getPerturbation(
caseDir + 'grad{}/'.format(index))
return perturbMesh.perturbation
return perturbMesh
pl, w, ht, w2 = tensor.ExternalFunctionOp('mpi_allreduce', inputs,
outputs).outputs
# then elemwise
def _combine(pl, w, ht, w2):
pl, w = pl.scalar(), w.scalar()
ht, w2 = ht.scalar(), w2.scalar()
obj = pl / w
obj2 = ht / w2
return a * obj + b * obj2
return tensor.Kernel(_combine)(1)(pl, w, ht, w2)[0]
primal = RCF('./',
objective=objective,
fixedTimeStep=True,
timeSeriesAppend='0')
#primal = RCF('/home/talnikar/adFVM/cases/vane/3d_10/', objective=objective)
#primal = RCF('/home/talnikar/adFVM/cases/vane/les/', objective=objective)
getPlane(primal)
getWeights(primal)
def makePerturb(index):
def perturbMesh(fields, mesh, t):
if not hasattr(perturbMesh, 'perturbation'):
perturbMesh.perturbation = mesh.getPerturbation(
caseDir + 'grad{}/'.format(index))
return perturbMesh.perturbation
return perturbMesh
import numpy as np
from adFVM import config, parallel
from adFVM.config import ad
from adFVM.compat import norm
from adFVM.density import RCF
primal = RCF(
'/home/talnikar/adFVM/cases/periodic_wake/') #, timeIntegrator='euler')
def objective(fields, mesh):
rho, rhoU, rhoE = fields
solver = rho.solver
mesh = mesh.origMesh
center = np.array([0.015, 0.01, 0.01])
dist = (mesh.cellCentres - center)**2
dist = dist.sum(axis=1)
index = parallel.argmin(dist)
indices = ad.ivector()
solver.postpro.append((indices, index))
U = rhoU.field[indices] / rho.field[indices]
return (U[:, 1]**2).sum() / 2
def source(fields, mesh, t):
n = mesh.nInternalCells
U = fields[1].field[:n] / fields[0].field[:n]
x = mesh.cellCentres[:n, 0]
def objective(fields, solver):
U, T, p = fields
mesh = solver.mesh.symMesh
# then elemwise
def _combine(T):
return (T * 1).sum()
return tensor.Kernel(_combine)(mesh.nInternalCells)(T)
#primal = RCF('./', objective=objective, fixedTimeStep=True)
primal = RCF('/home/talnikar/adFVM/cases/box/box_4/',
objective=objective,
fixedTimeStep=True)
def makePerturb(param, eps=1e-6):
def perturbMesh(fields, mesh, t):
if not hasattr(perturbMesh, 'perturbation'):
## do the perturbation based on param and eps
#perturbMesh.perturbation = mesh.getPerturbation()
points = np.zeros_like(mesh.points)
#points[param] = eps
points[:] = eps * mesh.points
#points[:] = eps
perturbMesh.perturbation = mesh.getPointsPerturbation(points)
return perturbMesh.perturbation
import numpy as np
from adFVM import config
from adFVM.compat import intersectPlane
from adFVM.density import RCF
from adpy import tensor
from adFVM.mesh import Mesh
from adFVM.objectives.vane import objective, getPlane, getWeights
primal = RCF('/home/talnikar/adFVM/cases/vane/laminar/test_matop/',
objective=objective,
fixedTimeStep=True)
#primal = RCF('/home/talnikar/adFVM/cases/vane/3d_10/', objective=objective, fixedTimeStep=True)
#primal = RCF('/home/talnikar/adFVM/cases/vane/les/', objective=objective, fixedTimeStep=True)
getPlane(primal)
getWeights(primal)
parameters = 'mesh'
def makePerturb(mid):
def perturb(fields, mesh, t):
G = 1e0 * np.exp(-1e2 * np.linalg.norm(
mid - mesh.cellCentres[:mesh.nInternalCells], axis=1, keepdims=1)**
2)
#rho
rho = G
rhoU = np.zeros((mesh.nInternalCells, 3), config.precision)
rhoU[:, 0] = G.flatten() * 100
rhoE = G * 2e5
inputs = (drag, )
outputs = tuple([tensor.Zeros(x.shape) for x in inputs])
(drag, ) = tensor.ExternalFunctionOp('mpi_allreduce', inputs,
outputs).outputs
return drag
#primal = RCF('cases/cylinder_chaos_test/', CFL=1.2, mu=lambda T: Field('mu', T.field/T.field*2.5e-5, (1,)), boundaryRiemannSolver='eulerLaxFriedrichs')
primal = RCF(
'/home/talnikar/adFVM/cases/3d_cylinder/Re_525/',
#primal = RCF('/home/talnikar/adFVM/cases/cylinder/Re_500/',
#primal = RCF('/home/talnikar/adFVM/cases/cylinder/chaotic/testing/',
#mu=lambda T: 2.5e-5*T/T,
mu=lambda T: 1.81e-5,
#mu=lambda T: 0.9e-5,
#boundaryRiemannSolver='eulerLaxFriedrichs',
objective=objective,
fixedTimeStep=True,
)
#def makePerturb(param, eps=1e-4):
# def perturbMesh(fields, mesh, t):
# if not hasattr(perturbMesh, 'perturbation'):
# ## do the perturbation based on param and eps
# #perturbMesh.perturbation = mesh.getPerturbation()
# points = np.zeros_like(mesh.points)
# #points[param] = eps
# points[:] = eps*mesh.points
# perturbMesh.perturbation = mesh.getPointsPerturbation(points)
drag = tensor.Kernel(objectiveDrag)(nFaces, (drag, ))(U,
T,
p,
*meshArgs,
solver=solver)
inputs = (drag, )
outputs = tuple([tensor.Zeros(x.shape) for x in inputs])
(drag, ) = tensor.ExternalFunctionOp('mpi_allreduce', inputs,
outputs).outputs
return drag
#primal = RCF('/home/talnikar/adFVM/cases/lpt_t106/', objective=objective, fixedTimeStep=True)
primal = RCF('/home/talnikar/adFVM/cases/lpt_t106/', objective=objective)
#def makePerturb(param, eps=1e-6):
# def perturbMesh(fields, mesh, t):
# if not hasattr(perturbMesh, 'perturbation'):
# ## do the perturbation based on param and eps
# #perturbMesh.perturbation = mesh.getPerturbation()
# points = np.zeros_like(mesh.points)
# #points[param] = eps
# points[:] = eps*mesh.points
# #points[:] = eps
# perturbMesh.perturbation = mesh.getPointsPerturbation(points)
# return perturbMesh.perturbation
# return perturbMesh
#perturb = [makePerturb(1)]
##perturb = []
import numpy as np
from adFVM import config
from adFVM.config import ad
from adFVM.compat import norm, intersectPlane
from adFVM.density import RCF
#primal = RCF('.')
primal = RCF('/home/talnikar/foam/stator-rotor/laminar/',
timeIntegrator='euler',
faceReconstructor='SecondOrder')
#primal = RCF('/master/home/talnikar/foam/stator-rotor/les/')
#primal = RCF('/lustre/atlas/proj-shared/tur103/stator-rotor/les/')
#primal.dynamicMesh = True
# heat transfer
def objectiveHeatTransfer(fields, mesh):
rho, rhoU, rhoE = fields
solver = rhoE.solver
U, T, p = solver.primitive(rho, rhoU, rhoE)
res = 0
for patchID in ['nozzle_suction', 'nozzle_pressure']:
startFace, endFace, _ = mesh.getPatchFaceRange(patchID)
internalIndices = mesh.owner[startFace:endFace]
areas = mesh.areas[startFace:endFace]
deltas = mesh.deltas[startFace:endFace]
from adFVM.density import RCF
import sys
import os
sys.path.append(os.path.expanduser('~/adFVM/templates'))
from adFVM.objectives.vane import objective, getPlane, getWeights
#config.hdf5 = True
caseDir = './'
nParam = 4
#primal = RCF(caseDir, objective='pressureLoss', objectivePLInfo={})
#primal = RCF(caseDir, objective='heatTransfer', objectiveDragInfo="pressure|suction")
primal = RCF(caseDir, timeSeriesAppend='2', fixedTimeStep=True, objective=objective)
#primal = RCF('/home/talnikar/adFVM/cases/vane/3d_10/', objective=objective)
#primal = RCF('/home/talnikar/adFVM/cases/vane/les/', objective=objective)
getPlane(primal)
getWeights(primal)
def makePerturb(index):
def perturbMesh(fields, mesh, t):
if not hasattr(perturbMesh, 'perturbation'):
perturbMesh.perturbation = mesh.getPerturbation(caseDir + 'grad{}/'.format(index))
return perturbMesh.perturbation
return perturbMesh
perturb = []
for index in range(0, nParam):
perturb.append(makePerturb(index))
parameters = 'mesh'
reportInterval = 100
solver=solver)
inputs = (drag, )
outputs = tuple([tensor.Zeros(x.shape) for x in inputs])
(drag, ) = tensor.ExternalFunctionOp('mpi_allreduce', inputs,
outputs).outputs
return drag
primal = RCF(
'/home/talnikar/adFVM/cases/naca0012/Re_12000/',
#primal = RCF('/master/home/talnikar/adFVM-tf/cases/naca0012/adjoint_entropy/',
mu=lambda T: 3.4e-5,
#mu=lambda T: 1e-9,
#faceReconstructor='SecondOrder',
#faceReconstructor='AnkitWENO',
#boundaryRiemannSolver='eulerLaxFriedrichs',
objective=objective,
#fixedTimeStep=True
)
def makePerturb(pt_per):
def perturb(fields, mesh, t):
return pt_per
return perturb
#perturb = [makePerturb(0.1), makePerturb(0.2), makePerturb(0.4)]
p,
*meshArgs,
solver=solver)
inputs = (drag, )
outputs = tuple([tensor.Zeros(x.shape) for x in inputs])
(drag, ) = tensor.ExternalFunctionOp('mpi_allreduce', inputs,
outputs).outputs
return drag
primal = RCF(
'../cases/cylinder/',
#primal = RCF('cases/cylinder/',
mu=lambda T: 2.5e-5,
boundaryRiemannSolver='eulerLaxFriedrichs',
objective=objective,
fixedTimeStep=True,
)
def perturb(fields, mesh, t):
#mid = np.array([-0.012, 0.0, 0.])
#G = 100*np.exp(-3e4*norm(mid-mesh.cellCentres[:mesh.nInternalCells], axis=1)**2)
mid = np.array([-0.001, 0.0, 0.])
G = 1e5 * np.exp(-1e5 * np.linalg.norm(
mid - mesh.cellCentres[:mesh.nInternalCells], axis=1, keepdims=1)**2)
rho = G
rhoU = np.zeros((mesh.nInternalCells, 3))
rhoU[:, 0] += G.flatten() * 100
rhoE = G * 2e5
import numpy as np
import sys, os
from adFVM import config
from adFVM.compat import norm, intersectPlane
from adFVM.density import RCF
config.hdf5 = True
caseDir = './'
#primal = RCF(caseDir, objective='pressureLoss', objectivePLInfo={})
#primal = RCF(caseDir, objective='heatTransfer', objectiveDragInfo="pressure|suction")
primal = RCF(caseDir,
timeSeriesAppend='2',
fixedTimeStep=True,
objective='optim',
objectivePLInfo={})
nParam = 4
# pressure loss
def getPlane(solver):
point = np.array([0.052641, -0.1, 0.005])
normal = np.array([1., 0., 0.])
ptin = 175158.
interCells, interArea = intersectPlane(solver.mesh, point, normal)
return {
'cells': interCells.astype(np.int32),
'areas': interArea,
'normal': normal,
'ptin': ptin
}
p,
*meshArgs,
solver=solver)
inputs = (drag, )
outputs = tuple([tensor.Zeros(x.shape) for x in inputs])
(drag, ) = tensor.ExternalFunctionOp('mpi_allreduce', inputs,
outputs).outputs
return drag
#primal = RCF('cases/cylinder_chaos_test/', CFL=1.2, mu=lambda T: Field('mu', T.field/T.field*2.5e-5, (1,)), boundaryRiemannSolver='eulerLaxFriedrichs')
primal = RCF(
'/master/home/nishac/adFVM/cases/slab_60_fds/temp/adjoint',
#primal = RCF('/home/talnikar/adFVM/cases/cylinder/Re_500/',
#primal = RCF('/home/talnikar/adFVM/cases/cylinder/chaotic/testing/',
#mu=lambda T: 2.5e-5*T/T,
mu=lambda T: 3.4e-5,
boundaryRiemannSolver='eulerLaxFriedrichs',
objective=objective,
fixedTimeStep=True,
readConservative=False)
#def makePerturb(param, eps=1e-4):
# def perturbMesh(fields, mesh, t):
# if not hasattr(perturbMesh, 'perturbation'):
# ## do the perturbation based on param and eps
# #perturbMesh.perturbation = mesh.getPerturbation()
# points = np.zeros_like(mesh.points)
# #points[param] = eps
# points[:] = eps*mesh.points
# perturbMesh.perturbation = mesh.getPointsPerturbation(points)
# return perturbMesh.perturbation
startFace, nFaces = patch['startFace'], patch['nFaces']
meshArgs = _meshArgs(startFace)
test = tensor.Zeros((1, 1))
test = tensor.Kernel(objectiveTest)(nFaces, (test, ))(U, T, p, *meshArgs)
inputs = (test, )
outputs = tuple([tensor.Zeros(x.shape) for x in inputs])
(test, ) = tensor.ExternalFunctionOp('mpi_allreduce', inputs,
outputs).outputs
return test
primal = RCF('../cases/forwardStep/',
timeIntegrator='SSPRK',
CFL=1.2,
Cp=2.5,
mu=lambda T: 0.,
objective=objective,
fixedTimeStep=True)
def perturb(fields, mesh, t):
patchID = 'inlet'
startFace, endFace, _ = mesh.getPatchFaceRange(patchID)
rho = np.zeros((mesh.nInternalCells, 1))
rhoU = np.zeros((mesh.nInternalCells, 3))
rhoE = np.zeros((mesh.nInternalCells, 1))
rhoU[mesh.owner[startFace:endFace], 0] += 0.1
return rho, rhoU, rhoE