Updated structure to group Cython and CUDA modules in separate folders.

gprMax/cython/geometry_primitives.pyx

@@ -20,16 +20,16 @@ import numpy as np
 cimport numpy as np
 
 from gprMax.utilities import round_value
-from gprMax.yee_cell_setget_rigid_ext cimport set_rigid_Ex
-from gprMax.yee_cell_setget_rigid_ext cimport set_rigid_Ey
-from gprMax.yee_cell_setget_rigid_ext cimport set_rigid_Ez
-from gprMax.yee_cell_setget_rigid_ext cimport set_rigid_Hx
-from gprMax.yee_cell_setget_rigid_ext cimport set_rigid_Hy
-from gprMax.yee_cell_setget_rigid_ext cimport set_rigid_Hz
-from gprMax.yee_cell_setget_rigid_ext cimport set_rigid_E
-from gprMax.yee_cell_setget_rigid_ext cimport unset_rigid_E
-from gprMax.yee_cell_setget_rigid_ext cimport set_rigid_H
-from gprMax.yee_cell_setget_rigid_ext cimport unset_rigid_H
+from gprMax.cython.yee_cell_setget_rigid cimport set_rigid_Ex
+from gprMax.cython.yee_cell_setget_rigid cimport set_rigid_Ey
+from gprMax.cython.yee_cell_setget_rigid cimport set_rigid_Ez
+from gprMax.cython.yee_cell_setget_rigid cimport set_rigid_Hx
+from gprMax.cython.yee_cell_setget_rigid cimport set_rigid_Hy
+from gprMax.cython.yee_cell_setget_rigid cimport set_rigid_Hz
+from gprMax.cython.yee_cell_setget_rigid cimport set_rigid_E
+from gprMax.cython.yee_cell_setget_rigid cimport unset_rigid_E
+from gprMax.cython.yee_cell_setget_rigid cimport set_rigid_H
+from gprMax.cython.yee_cell_setget_rigid cimport unset_rigid_H
 
 np.seterr(divide='raise')
 

gprMax/cython/yee_cell_build.pyx

@@ -20,12 +20,12 @@ import numpy as np
 cimport numpy as np
 
 from gprMax.materials import Material
-from gprMax.yee_cell_setget_rigid_ext cimport get_rigid_Ex
-from gprMax.yee_cell_setget_rigid_ext cimport get_rigid_Ey
-from gprMax.yee_cell_setget_rigid_ext cimport get_rigid_Ez
-from gprMax.yee_cell_setget_rigid_ext cimport get_rigid_Hx
-from gprMax.yee_cell_setget_rigid_ext cimport get_rigid_Hy
-from gprMax.yee_cell_setget_rigid_ext cimport get_rigid_Hz
+from gprMax.cython.yee_cell_setget_rigid cimport get_rigid_Ex
+from gprMax.cython.yee_cell_setget_rigid cimport get_rigid_Ey
+from gprMax.cython.yee_cell_setget_rigid cimport get_rigid_Ez
+from gprMax.cython.yee_cell_setget_rigid cimport get_rigid_Hx
+from gprMax.cython.yee_cell_setget_rigid cimport get_rigid_Hy
+from gprMax.cython.yee_cell_setget_rigid cimport get_rigid_Hz
 
 
 cpdef void create_electric_average(int i, int j, int k, int numID1, int numID2, int numID3, int numID4, int componentID, G):

gprMax/fractals.py

@@ -22,8 +22,8 @@ from scipy import fftpack
 from gprMax.config import floattype
 from gprMax.config import complextype
 from gprMax.config import hostinfo
-from gprMax.fractals_generate_ext import generate_fractal2D
-from gprMax.fractals_generate_ext import generate_fractal3D
+from gprMax.cython.fractals_generate import generate_fractal2D
+from gprMax.cython.fractals_generate import generate_fractal3D
 from gprMax.utilities import round_value
 
 np.seterr(divide='raise')

gprMax/geometry_outputs.py

@@ -24,8 +24,8 @@ import numpy as np
 from struct import pack
 
 from gprMax._version import __version__
-from gprMax.geometry_outputs_ext import define_normal_geometry
-from gprMax.geometry_outputs_ext import define_fine_geometry
+from gprMax.cython.geometry_outputs import define_normal_geometry
+from gprMax.cython.geometry_outputs import define_fine_geometry
 from gprMax.utilities import round_value
 
 

gprMax/input_cmds_geometry.py

@@ -32,19 +32,19 @@ from gprMax.exceptions import CmdInputError
 from gprMax.fractals import FractalSurface
 from gprMax.fractals import FractalVolume
 from gprMax.fractals import Grass
-from gprMax.geometry_primitives_ext import build_edge_x
-from gprMax.geometry_primitives_ext import build_edge_y
-from gprMax.geometry_primitives_ext import build_edge_z
-from gprMax.geometry_primitives_ext import build_face_yz
-from gprMax.geometry_primitives_ext import build_face_xz
-from gprMax.geometry_primitives_ext import build_face_xy
-from gprMax.geometry_primitives_ext import build_triangle
-from gprMax.geometry_primitives_ext import build_box
-from gprMax.geometry_primitives_ext import build_cylinder
-from gprMax.geometry_primitives_ext import build_cylindrical_sector
-from gprMax.geometry_primitives_ext import build_sphere
-from gprMax.geometry_primitives_ext import build_voxels_from_array
-from gprMax.geometry_primitives_ext import build_voxels_from_array_mask
+from gprMax.cython.geometry_primitives import build_edge_x
+from gprMax.cython.geometry_primitives import build_edge_y
+from gprMax.cython.geometry_primitives import build_edge_z
+from gprMax.cython.geometry_primitives import build_face_yz
+from gprMax.cython.geometry_primitives import build_face_xz
+from gprMax.cython.geometry_primitives import build_face_xy
+from gprMax.cython.geometry_primitives import build_triangle
+from gprMax.cython.geometry_primitives import build_box
+from gprMax.cython.geometry_primitives import build_cylinder
+from gprMax.cython.geometry_primitives import build_cylindrical_sector
+from gprMax.cython.geometry_primitives import build_sphere
+from gprMax.cython.geometry_primitives import build_voxels_from_array
+from gprMax.cython.geometry_primitives import build_voxels_from_array_mask
 from gprMax.materials import Material
 from gprMax.utilities import round_value
 from gprMax.utilities import get_terminal_width

gprMax/model_build_run.py

@@ -47,13 +47,13 @@ from gprMax.fields_outputs import store_outputs
 from gprMax.fields_outputs import kernel_template_store_outputs
 from gprMax.fields_outputs import write_hdf5_outputfile
 
-from gprMax.fields_updates_ext import update_electric
-from gprMax.fields_updates_ext import update_magnetic
-from gprMax.fields_updates_ext import update_electric_dispersive_multipole_A
-from gprMax.fields_updates_ext import update_electric_dispersive_multipole_B
-from gprMax.fields_updates_ext import update_electric_dispersive_1pole_A
-from gprMax.fields_updates_ext import update_electric_dispersive_1pole_B
-from gprMax.fields_updates_gpu import kernels_template_fields
+from gprMax.cython.fields_updates import update_electric
+from gprMax.cython.fields_updates import update_magnetic
+from gprMax.cython.fields_updates import update_electric_dispersive_multipole_A
+from gprMax.cython.fields_updates import update_electric_dispersive_multipole_B
+from gprMax.cython.fields_updates import update_electric_dispersive_1pole_A
+from gprMax.cython.fields_updates import update_electric_dispersive_1pole_B
+from gprMax.cuda.fields_updates import kernels_template_fields
 
 from gprMax.grid import FDTDGrid
 from gprMax.grid import dispersion_analysis
@@ -74,16 +74,16 @@ from gprMax.receivers import gpu_get_rx_array
 from gprMax.snapshots import Snapshot
 from gprMax.snapshots import gpu_initialise_snapshot_array
 from gprMax.snapshots import gpu_get_snapshot_array
-from gprMax.snapshots_gpu import kernel_template_store_snapshot
+from gprMax.cuda.snapshots import kernel_template_store_snapshot
 from gprMax.sources import gpu_initialise_src_arrays
-from gprMax.source_updates_gpu import kernels_template_sources
+from gprMax.cuda.source_updates import kernels_template_sources
 from gprMax.utilities import get_terminal_width
 from gprMax.utilities import human_size
 from gprMax.utilities import open_path_file
 from gprMax.utilities import round32
 from gprMax.utilities import timer
-from gprMax.yee_cell_build_ext import build_electric_components
-from gprMax.yee_cell_build_ext import build_magnetic_components
+from gprMax.cython.yee_cell_build import build_electric_components
+from gprMax.cython.yee_cell_build import build_magnetic_components
 
 
 def run_model(args, currentmodelrun, modelend, numbermodelruns, inputfile, usernamespace):

gprMax/pml.py

@@ -281,7 +281,7 @@ class PML(object):
             G (class): Grid class instance - holds essential parameters describing the model.
         """
 
-        pmlmodule = 'gprMax.pml_updates.pml_updates_electric_' + G.pmlformulation + '_ext'
+        pmlmodule = 'gprMax.cython.pml_updates_electric_' + G.pmlformulation
         func = getattr(import_module(pmlmodule), 'order' + str(len(self.CFS)) + '_' + self.direction)
         func(self.xs, self.xf, self.ys, self.yf, self.zs, self.zf, hostinfo['ompthreads'], G.updatecoeffsE, G.ID, G.Ex, G.Ey, G.Ez, G.Hx, G.Hy, G.Hz, self.EPhi1, self.EPhi2, self.ERA, self.ERB, self.ERE, self.ERF, self.d)
 
@@ -292,7 +292,7 @@ class PML(object):
             G (class): Grid class instance - holds essential parameters describing the model.
         """
 
-        pmlmodule = 'gprMax.pml_updates.pml_updates_magnetic_' + G.pmlformulation + '_ext'
+        pmlmodule = 'gprMax.cython.pml_updates_magnetic_' + G.pmlformulation
         func = getattr(import_module(pmlmodule), 'order' + str(len(self.CFS)) + '_' + self.direction)
         func(self.xs, self.xf, self.ys, self.yf, self.zs, self.zf, hostinfo['ompthreads'], G.updatecoeffsH, G.ID, G.Ex, G.Ey, G.Ez, G.Hx, G.Hy, G.Hz, self.HPhi1, self.HPhi2, self.HRA, self.HRB, self.HRE, self.HRF, self.d)
 

gprMax/snapshots.py

@@ -24,7 +24,7 @@ import numpy as np
 
 from gprMax.config import floattype
 from gprMax.config import snapsgpu2cpu
-from gprMax.snapshots_ext import calculate_snapshot_fields
+from gprMax.cython.snapshots import calculate_snapshot_fields
 from gprMax.utilities import round_value
 
 

setup.py

@@ -51,8 +51,8 @@ with open('README.rst','r') as fd:
     long_description = fd.read()
 
 # Python version
-if sys.version_info[:2] < (3, 4):
-    sys.exit('\nExited: Requires Python 3.4 or newer!\n')
+if sys.version_info[:2] < (3, 6):
+    sys.exit('\nExited: Requires Python 3.6 or newer!\n')
 
 # Process 'build' command line argument
 if 'build' in sys.argv: