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pycodegen
lbmpy
Commits
3f5a9f52
Commit
3f5a9f52
authored
8 years ago
by
Martin Bauer
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lbmpy: shear wave testcase
parent
ee493b4e
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methods/entropic.py
+0
-2
0 additions, 2 deletions
methods/entropic.py
serialscenario.py
+14
-4
14 additions, 4 deletions
serialscenario.py
with
14 additions
and
6 deletions
methods/entropic.py
+
0
−
2
View file @
3f5a9f52
from
collections
import
defaultdict
import
sympy
as
sp
from
pystencils.transformations
import
fastSubs
from
lbmpy.methods.relaxationrates
import
getShearRelaxationRate
...
...
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serialscenario.py
+
14
−
4
View file @
3f5a9f52
from
functools
import
partial
import
numpy
as
np
from
pystencils
import
Field
from
pystencils.slicing
import
sliceFromDirection
from
pystencils.slicing
import
sliceFromDirection
,
addGhostLayers
,
getPeriodicBoundaryFunctor
from
lbmpy.creationfunctions
import
createLatticeBoltzmannFunction
from
lbmpy.macroscopic_value_kernels
import
compileMacroscopicValuesGetter
,
compileMacroscopicValuesSetter
from
lbmpy.boundaries
import
BoundaryHandling
,
noSlip
,
ubb
,
fixedDensity
...
...
@@ -69,9 +69,6 @@ def createScenario(domainSize, boundarySetupFunction, methodParameters, optimiza
pdfArrays
[
0
],
pdfArrays
[
1
]
=
pdfArrays
[
1
],
pdfArrays
[
0
]
getMacroscopic
(
pdfs
=
pdfArrays
[
0
],
density
=
densityArr
[
0
],
velocity
=
velocityArr
[
0
])
#for vComp in range(velocityArr[0].shape[-1]):
# v = velocityArr[0][..., vComp]
# v[boundaryHandling.flagField != boundaryHandling._fluidFlag] = 0
return
pdfArrays
[
0
],
densityArr
[
0
],
velocityArr
[
0
]
def
gpuTimeLoop
(
timeSteps
):
...
...
@@ -101,6 +98,19 @@ def createScenario(domainSize, boundarySetupFunction, methodParameters, optimiza
return
gpuTimeLoop
if
optimizationParams
[
'
target
'
]
==
'
gpu
'
else
cpuTimeLoop
def
createFullyPeriodicFlow
(
initialVelocity
,
optimizationParams
=
{},
lbmKernel
=
None
,
kernelParams
=
{},
**
kwargs
):
domainSize
=
initialVelocity
.
shape
# extend velocity with ghost layer
initialVelocityWithGl
=
addGhostLayers
(
initialVelocity
,
indexDimensions
=
1
,
ghostLayers
=
1
)
stencil
=
getStencil
(
kwargs
[
'
stencil
'
])
periodicity
=
getPeriodicBoundaryFunctor
(
stencil
)
return
createScenario
(
domainSize
,
None
,
kwargs
,
optimizationParams
,
lbmKernel
=
lbmKernel
,
initialVelocity
=
initialVelocityWithGl
,
kernelParams
=
kernelParams
,
preUpdateFunctions
=
[
periodicity
])
def
createLidDrivenCavity
(
domainSize
,
lidVelocity
=
0.005
,
optimizationParams
=
{},
lbmKernel
=
None
,
kernelParams
=
{},
**
kwargs
):
def
boundarySetupFunction
(
boundaryHandling
,
method
):
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