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Luminescent_AI_docs.ipynb

@@ -1246,15 +1246,15 @@
       },
       "outputs": [],
       "source": [
-        "# 30G RAM\n",
+        "# 60G RAM\n",
         "import os\n",
         "import luminescent as lumi\n",
         "\n",
         "path = os.path.join(\"runs\", \"demux\")\n",
-        "c = lumi.mimo(west=1, east=1, south=1, l=4.0, w=4.0, wwg=.5, taper=0.05)\n",
+        "c = lumi.mimo(west=1, east=2, l=5.0, w=5.0, wwg=.5, taper=0.05)\n",
         "targets = {\"tparams\": {\n",
-        "    1.2: {\"3,1\": 1.0},\n",
-        "    1.80: {\"2,1\": 1.0},\n",
+        "    0.9: {\"3,1\": 1.0},\n",
+        "    1.8: {\"2,1\": 1.0},\n",
         "}}\n",
         "\n",
         "lumi.make_pic_inv_prob(\n",

luminescent/luminescent/pic/sparams.py

@@ -18,6 +18,7 @@ def make_pic_sim_prob(path, c: gf.Component, nres,
                       study="sparams",
 
                       wavelength=None,
+                      wl_res=.01,
                       **kwargs):
     if wavelength:
         raise ValueError("wavelength is deprecated, use wavelengths instead")
@@ -36,7 +37,7 @@ def make_pic_sim_prob(path, c: gf.Component, nres,
             wavelengths = [wavelengths]
         else:
             wavelengths = wavelengths
-        wavelengths, wl, T = adjust_wavelengths(wavelengths)
+        wavelengths, wl, T = adjust_wavelengths(wavelengths, wl_res)
         for w in wavelengths:
             for k in keys:
                 entries.append([w, *unpack_sparam_key(k)])

luminescent/luminescent/utils.py

@@ -191,24 +191,23 @@ def wavelength_range(center, bandwidth, length=3):
     return sorted([1/x for x in np.linspace(f1, f2, length).tolist()])
 
 
-def adjust_wavelengths(wavelengths, wl_res=.05):
-    wavelengths0 = copy.deepcopy(wavelengths)
+def adjust_wavelengths(wavelengths, wl_res=.01):
     if len(wavelengths) == 1:
         return wavelengths, wavelengths[0], 1
-    wavelengths = sorted(set(wavelengths), reverse=True)
+    wavelengths = sorted(set(wavelengths))
+    wavelengths0 = copy.deepcopy(wavelengths)
     wl = median(wavelengths)
-    freqs = [wl/w for w in wavelengths]
-    nresfreq = round(1/min(np.diff([0]+freqs)))
+    freqs0 = [wl/w for w in reversed(wavelengths)]
+    nresfreq = round(1/min(np.diff([0]+freqs0)))
 
     while True:
-        freqs = [round(f*nresfreq)/nresfreq for f in freqs]
-
+        freqs = [round(f*nresfreq)/nresfreq for f in freqs0]
         wavelengths = [wl/f for f in reversed(freqs)]
         if max([abs(w-w0) for w, w0 in zip(wavelengths, wavelengths0)]) <= wl_res:
             break
         nresfreq += 1
     print(
-        f"wavelengths has been adjusted to facilitate simulation:\n{wavelengths}")
+        f"wavelengths has been adjusted within `wl_res` to facilitate simulation:\n{wavelengths}")
     return wavelengths, wl, nresfreq
 
 

luminescent/setup.py

@@ -2,7 +2,7 @@
 
 setup(
     name='luminescent',  # Your package name
-    version='0.4.7',  # Your package version
+    version='0.4.9',  # Your package version
     description='A description of your package',
     author='Paul Shen',
     author_email='pxshen@alumni.stanford.edu',

luminescent/temp.py

@@ -55,19 +55,19 @@
 # sol = lumi.load_res(path)
 
 
+# 30G RAM
 import os
 import luminescent as lumi
 
-path = os.path.join("runs", "splitter")
-c = lumi.mimo(west=1, east=2, l=4.0, w=2.0, wwg=.5, taper=.05, )
-targets = {
-    "tparams": {1.55: {"2,1": 0.5}},
-}
+path = os.path.join("runs", "demux")
+c = lumi.mimo(west=1, east=1, south=1, l=4.0, w=4.0, wwg=.5, taper=0.05)
+targets = {"tparams": {
+    1.2: {"3,1": 1.0},
+    1.80: {"2,1": 1.0},
+}}
 
 lumi.make_pic_inv_prob(
     path, c, targets,
-    nres=15,  symmetries=[1],
-    lvoid=0.2, lsolid=.1,
-    iters=50, stoploss=.05,
-    approx_2D_mode="TE")  # ,dtype="float16")#,gpu="CUDA")
+    lvoid=0.15, lsolid=0.1, nres=30,
+    approx_2D_mode="TE", stoploss=.1, iters=200, dtype="float16")  # ,gpu="CUDA")
 lumi.solve(path)

temp.py

@@ -1,7 +1,16 @@
-import numpy as np
+# 30G RAM
+import os
+import luminescent as lumi
 
-try:
-    np.finfo(np.float16)
-    print("float16 is supported.")
-except ValueError:
-    print("float16 is not supported.")
+path = os.path.join("runs", "demux")
+c = lumi.mimo(west=1, east=1, south=1, l=4.0, w=4.0, wwg=.5, taper=0.05)
+targets = {"tparams": {
+    1.2: {"3,1": 1.0},
+    1.80: {"2,1": 1.0},
+}}
+
+lumi.make_pic_inv_prob(
+    path, c, targets,
+    lvoid=0.15, lsolid=0.1, nres=30,
+    approx_2D_mode="TE", stoploss=.1, iters=200, dtype="float16")  # ,gpu="CUDA")
+lumi.solve(path)