adapt pyfluids cpu to new structure

Python/SlurmTests/poiseuille/settings.py

 import os
 from acousticscaling import OneDirectionalAcousticScaling
-from pyfluids.kernel import LBMKernel, KernelType
-from pyfluids.parameters import RuntimeParameters, GridParameters, PhysicalParameters
+from pyfluids.cpu.kernel import LBMKernel, KernelType
+from pyfluids.cpu.parameters import RuntimeParameters, GridParameters, PhysicalParameters
 
 
 grid_params = GridParameters()

Python/SlurmTests/poiseuille/simulation_runner.py

@@ -2,7 +2,7 @@ import os
 
 from SlurmTests.poiseuille.settings import Scaling
 from poiseuille.simulation import run_simulation
-from pyfluids.writer import Writer, OutputFormat
+from pyfluids.cpu.writer import Writer, OutputFormat
 
 
 scale_level = int(os.environ["PYFLUIDS_SCALE_LEVEL"])

Python/acousticscaling.py

-from pyfluids.kernel import LBMKernel
-from pyfluids.parameters import GridParameters, PhysicalParameters, RuntimeParameters
+from pyfluids.cpu.kernel import LBMKernel
+from pyfluids.cpu.parameters import GridParameters, PhysicalParameters, RuntimeParameters
 
 
 class OneDirectionalAcousticScaling:

Python/cubeflow/simulation.py

-from pyfluids import Simulation
-from pyfluids.boundaryconditions import NoSlipBoundaryCondition, VelocityBoundaryCondition, DensityBoundaryCondition
-from pyfluids.geometry import GbCuboid3D
-from pyfluids.kernel import LBMKernel, KernelType
-from pyfluids.parameters import PhysicalParameters, RuntimeParameters, GridParameters
-from pyfluids.writer import Writer, OutputFormat
+from pyfluids.cpu import Simulation
+from pyfluids.cpu.boundaryconditions import NoSlipBoundaryCondition, VelocityBoundaryCondition, DensityBoundaryCondition
+from pyfluids.cpu.geometry import GbCuboid3D
+from pyfluids.cpu.kernel import LBMKernel, KernelType
+from pyfluids.cpu.parameters import PhysicalParameters, RuntimeParameters, GridParameters
+from pyfluids.cpu.writer import Writer, OutputFormat
 from pymuparser import Parser
 
 import os

Python/poiseuille/poiseuille_hpc.py

 from poiseuille.simulation import run_simulation
-from pyfluids.parameters import *
+from pyfluids.cpu.parameters import *
 
 grid_parameters = GridParameters()
 grid_parameters.number_of_nodes_per_direction = [64, 64, 512]

Python/poiseuille/simulation.py

-from pyfluids import Simulation
-from pyfluids.boundaryconditions import NoSlipBoundaryCondition
-from pyfluids.geometry import GbCuboid3D, State
-from pyfluids.kernel import LBMKernel, KernelType
-from pyfluids.parameters import RuntimeParameters, GridParameters, PhysicalParameters
-from pyfluids.writer import Writer, OutputFormat
+from pyfluids.cpu import Simulation
+from pyfluids.cpu.boundaryconditions import NoSlipBoundaryCondition
+from pyfluids.cpu.geometry import GbCuboid3D, State
+from pyfluids.cpu.kernel import LBMKernel, KernelType
+from pyfluids.cpu.parameters import RuntimeParameters, GridParameters, PhysicalParameters
+from pyfluids.cpu.writer import Writer, OutputFormat
 
 default_grid_params = GridParameters()
 default_grid_params.node_distance = 10 / 32

Python/poiseuille/test_poiseuille_l2.py

@@ -5,8 +5,8 @@ import unittest
 import matplotlib.pyplot as plt
 import numpy as np
 import pyvista as pv
-from pyfluids.kernel import LBMKernel, KernelType
-from pyfluids.parameters import GridParameters, PhysicalParameters, RuntimeParameters
+from pyfluids.cpu.kernel import LBMKernel, KernelType
+from pyfluids.cpu.parameters import GridParameters, PhysicalParameters, RuntimeParameters
 from scipy import stats
 
 from errors import normalized_l2_error

Python/tests/test_acousticscaling.py

 import unittest
 from typing import List
 
-from pyfluids.kernel import LBMKernel, KernelType
-from pyfluids.parameters import GridParameters, PhysicalParameters, RuntimeParameters
+from pyfluids.cpu.kernel import LBMKernel, KernelType
+from pyfluids.cpu.parameters import GridParameters, PhysicalParameters, RuntimeParameters
 
 from acousticscaling import OneDirectionalAcousticScaling
 

Python/tests/test_boundaryconditions.py

 import unittest
-from pyfluids.boundaryconditions import *
+from pyfluids.cpu.boundaryconditions import *
 
 
 class BoundaryConditionsTest(unittest.TestCase):

Python/tests/test_geometry.py

 import unittest
 
-from pyfluids.geometry import *
+from pyfluids.cpu.geometry import *
 
 
 class TestGeometry(unittest.TestCase):

Python/tests/test_kernel.py

 import unittest
 
-from pyfluids.kernel import LBMKernel, KernelType
+from pyfluids.cpu.kernel import LBMKernel, KernelType
 
 
 class TestLBMKernel(unittest.TestCase):