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Merge pull request #5 from gdsfactory/add_models
add models
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| Original file line number | Diff line number | Diff line change |
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| @@ -1,8 +1,4 @@ | ||
| install: | ||
| pip install -e .[dev] | ||
| pre-commit install | ||
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| dev: | ||
| pip install -e .[dev,docs] | ||
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| test: | ||
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| Original file line number | Diff line number | Diff line change |
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| @@ -1,32 +1,67 @@ | ||
| from __future__ import annotations | ||
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| from functools import partial | ||
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| from gplugins.sax import models as sm | ||
| from gplugins.sax.models import ( | ||
| attenuator, | ||
| bend, | ||
| coupler, | ||
| grating_coupler, | ||
| mmi1x2, | ||
| mmi2x2, | ||
| phase_shifter, | ||
| straight, | ||
| ) | ||
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| nm = 1e-3 | ||
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| straight_sc = partial(sm.straight, neff=2.34, ng=4.2, wl0=1.55) | ||
| straight_so = partial(sm.straight, neff=2.34, ng=4.2, wl0=1.31) | ||
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| gc_rectangular_sc = partial(sm.grating_coupler, loss=6, bandwidth=35 * nm, wl0=1.55) | ||
| gc_rectangular_so = partial(sm.grating_coupler, loss=6, bandwidth=35 * nm, wl0=1.31) | ||
| straight_sc = partial(straight, wl0=1.55, neff=2.4, ng=4.2) | ||
| straight_so = partial(straight, wl0=1.31, neff=2.4, ng=4.2) | ||
| straight_rc = partial(straight, wl0=1.55, neff=2.4, ng=4.2) | ||
| straight_ro = partial(straight, wl0=1.31, neff=2.4, ng=4.2) | ||
| straight_nc = partial(straight, wl0=1.55, neff=2.4, ng=4.2) | ||
| straight_no = partial(straight, wl0=1.31, neff=2.4, ng=4.2) | ||
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| bend_sc = partial(bend, loss=0.03) | ||
| bend_so = partial(bend, loss=0.03) | ||
| bend_rc = partial(bend, loss=0.03) | ||
| bend_ro = partial(bend, loss=0.03) | ||
| bend_nc = partial(bend, loss=0.03) | ||
| bend_no = partial(bend, loss=0.03) | ||
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| bend_sc = partial(sm.bend, loss=0.03) | ||
| bend_so = partial(sm.bend, loss=0.03) | ||
| bend_rc = partial(sm.bend, loss=0.03) | ||
| bend_ro = partial(sm.bend, loss=0.03) | ||
| bend_nc = partial(sm.bend, loss=0.03) | ||
| bend_no = partial(sm.bend, loss=0.03) | ||
| gc_rectangular_sc = partial(grating_coupler, loss=6, bandwidth=35 * nm, wl0=1.55) | ||
| gc_rectangular_so = partial(grating_coupler, loss=6, bandwidth=35 * nm, wl0=1.31) | ||
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| models = dict( | ||
| straight_sc=straight_sc, | ||
| straight_so=straight_so, | ||
| gc_rectangular_sc=gc_rectangular_sc, | ||
| gc_rectangular_so=gc_rectangular_so, | ||
| bend_sc=bend_sc, | ||
| bend_so=bend_so, | ||
| bend_rc=bend_rc, | ||
| bend_ro=bend_ro, | ||
| attenuator=attenuator, | ||
| bend_euler=bend, | ||
| bend_nc=bend_nc, | ||
| bend_no=bend_no, | ||
| bend_rc=bend_rc, | ||
| bend_ro=bend_ro, | ||
| bend_sc=bend_sc, | ||
| bend_so=bend_so, | ||
| coupler=coupler, | ||
| gc_rectangular_sc=gc_rectangular_sc, | ||
| gc_rectangular_so=gc_rectangular_so, | ||
| mmi1x2=mmi1x2, | ||
| mmi2x2=mmi2x2, | ||
| phase_shifter=phase_shifter, | ||
| straight=straight, | ||
| straight_sc=straight_sc, | ||
| straight_so=straight_so, | ||
| straight_rc=straight_rc, | ||
| straight_ro=straight_ro, | ||
| straight_nc=straight_nc, | ||
| straight_no=straight_no, | ||
| taper=straight, | ||
| ) | ||
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| if __name__ == "__main__": | ||
| import gplugins.sax as gs | ||
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| gs.plot_model(grating_coupler) | ||
| # gs.plot_model(coupler) |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,21 @@ | ||
| import jax.numpy as jnp | ||
| import matplotlib.pyplot as plt | ||
| import sax | ||
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| import cspdk | ||
| from cspdk.models import models | ||
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| if __name__ == "__main__": | ||
| c = cspdk.cells.mzi_nc(delta_length=20) | ||
| netlist = c.get_netlist() | ||
| circuit, _ = sax.circuit(netlist, models=models) | ||
| wl = jnp.linspace(1.5, 1.6) | ||
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| S = circuit(wl=wl) | ||
| plt.figure(figsize=(14, 4)) | ||
| plt.title("MZI") | ||
| plt.plot(1e3 * wl, jnp.abs(S["o1", "o2"]) ** 2) | ||
| plt.xlabel("λ [nm]") | ||
| plt.ylabel("T") | ||
| plt.grid(True) | ||
| plt.show() |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,54 @@ | ||
| sample_pads = """ | ||
| name: pads | ||
| pdk: cspdk | ||
| instances: | ||
| bl: | ||
| component: pad | ||
| tl: | ||
| component: pad | ||
| br: | ||
| component: pad | ||
| tr: | ||
| component: pad | ||
| placements: | ||
| tl: | ||
| x: -200 | ||
| y: 500 | ||
| br: | ||
| x: 400 | ||
| y: 400 | ||
| tr: | ||
| x: 400 | ||
| y: 600 | ||
| routes: | ||
| electrical: | ||
| settings: | ||
| cross_section: xs_metal_routing | ||
| separation: 20 | ||
| width: 10 | ||
| path_length_match_loops: 2 | ||
| end_straight_length: 100 | ||
| links: | ||
| tl,e3: tr,e1 | ||
| bl,e3: br,e1 | ||
| optical: | ||
| settings: | ||
| cross_section: xs_sc | ||
| radius: 100 | ||
| links: | ||
| bl,e4: br,e3 | ||
| """ | ||
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| if __name__ == "__main__": | ||
| import gdsfactory as gf | ||
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| c = gf.read.from_yaml(sample_pads) | ||
| c.show() |
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