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Remove support for dose

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Since there isn't GDS/OASIS level support for dose, this can be mostly
handled by using arbitrary layers/dtypes directly. Dose scaling isn't
handled as nicely that way, but it corresponds more directly to what
gets written to file.
This commit is contained in:
Jan Petykiewicz 2023-01-18 18:14:33 -08:00 • committed by jan
commit c7f3e7ee52
18 changed files with 57 additions and 340 deletions
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10
examples/phc.py
View file

@ -32,14 +32,13 @@ def hole(layer: layer_t,
Pattern, named `'hole'`
"""
pat = Pattern('hole', shapes=[
Circle(radius=radius, offset=(0, 0), layer=layer, dose=1.0)
Circle(radius=radius, offset=(0, 0), layer=layer)
])
return pat
def perturbed_l3(lattice_constant: float,
hole: Pattern,
trench_dose: float = 1.0,
trench_layer: layer_t = (1, 0),
shifts_a: Sequence[float] = (0.15, 0, 0.075),
shifts_r: Sequence[float] = (1.0, 1.0, 1.0),
@ -53,7 +52,6 @@ def perturbed_l3(lattice_constant: float,
Args:
lattice_constant: Distance between nearest neighbor holes
hole: `Pattern` object containing a single hole
trench_dose: Dose for the trenches. Default 1.0. (Hole dose is 1.0.)
trench_layer: Layer for the trenches, default `(1, 0)`.
shifts_a: passed to `pcgen.l3_shift`; specifies lattice constant
(1 - multiplicative factor) for shifting holes adjacent to
@ -85,10 +83,8 @@ def perturbed_l3(lattice_constant: float,
trench_dx = max_xy[0] - min_xy[0]
pat.shapes += [
Polygon.rect(ymin=max_xy[1], xmin=min_xy[0], lx=trench_dx, ly=trench_width,
layer=trench_layer, dose=trench_dose),
Polygon.rect(ymax=min_xy[1], xmin=min_xy[0], lx=trench_dx, ly=trench_width,
layer=trench_layer, dose=trench_dose),
Polygon.rect(ymin=max_xy[1], xmin=min_xy[0], lx=trench_dx, ly=trench_width, layer=trench_layer),
Polygon.rect(ymax=min_xy[1], xmin=min_xy[0], lx=trench_dx, ly=trench_width, layer=trench_layer),
]
ports = {

8
examples/tutorial/devices.py
View file

@ -36,7 +36,6 @@ def pat2dev(pat: Pattern) -> Device:
def perturbed_l3(
lattice_constant: float,
hole: Pattern,
trench_dose: float = 1.0,
trench_layer: layer_t = (1, 0),
shifts_a: Sequence[float] = (0.15, 0, 0.075),
shifts_r: Sequence[float] = (1.0, 1.0, 1.0),
@ -50,7 +49,6 @@ def perturbed_l3(
Args:
lattice_constant: Distance between nearest neighbor holes
hole: `Pattern` object containing a single hole
trench_dose: Dose for the trenches. Default 1.0. (Hole dose is 1.0.)
trench_layer: Layer for the trenches, default `(1, 0)`.
shifts_a: passed to `pcgen.l3_shift`; specifies lattice constant
(1 - multiplicative factor) for shifting holes adjacent to
@ -87,10 +85,8 @@ def perturbed_l3(
trench_dx = max_xy[0] - min_xy[0]
pat.shapes += [
Polygon.rect(ymin=max_xy[1], xmin=min_xy[0], lx=trench_dx, ly=trench_width,
layer=trench_layer, dose=trench_dose),
Polygon.rect(ymax=min_xy[1], xmin=min_xy[0], lx=trench_dx, ly=trench_width,
layer=trench_layer, dose=trench_dose),
Polygon.rect(ymin=max_xy[1], xmin=min_xy[0], lx=trench_dx, ly=trench_width, layer=trench_layer),
Polygon.rect(ymax=min_xy[1], xmin=min_xy[0], lx=trench_dx, ly=trench_width, layer=trench_layer),
]
# Ports are at outer extents of the device (with y=0)