Update.

[culture.git] / wireworld.py

diff --git a/wireworld.py b/wireworld.py
index aff236d..8257cad 100755 (executable)
--- a/wireworld.py
+++ b/wireworld.py
@@ -52,10 +52,21 @@ class Wireworld(problem.Problem):
         return self.token_forward, self.token_backward
 
     def generate_frame_sequences(self, nb):
         return self.token_forward, self.token_backward
 
     def generate_frame_sequences(self, nb):

+        result = []
+        N = 100
+        for _ in tqdm.tqdm(
+            range(0, nb + N, N), dynamic_ncols=True, desc="world generation"
+        ):
+            result.append(self.generate_frame_sequences_hard(100))
+        return torch.cat(result, dim=0)[:nb]
+
+    def generate_frame_sequences_hard(self, nb):

         frame_sequences = []
         frame_sequences = []

+        nb_frames = (self.nb_iterations - 1) * self.speed + 1

 
         result = torch.full(
 
         result = torch.full(

-            (nb * 4, self.nb_iterations, self.height, self.width), self.token_empty
+            (nb * 4, nb_frames, self.height, self.width),
+            self.token_empty,

         )
 
         for n in range(result.size(0)):
         )
 
         for n in range(result.size(0)):


@@ -68,12 +79,47 @@ class Wireworld(problem.Problem):
                 while True:
                     if i < 0 or i >= self.height or j < 0 or j >= self.width:
                         break
                 while True:
                     if i < 0 or i >= self.height or j < 0 or j >= self.width:
                         break

+                    o = 0
+                    if i > 0:
+                        o += (result[n, 0, i - 1, j] == self.token_conductor).long()
+                    if i < self.height - 1:
+                        o += (result[n, 0, i + 1, j] == self.token_conductor).long()
+                    if j > 0:
+                        o += (result[n, 0, i, j - 1] == self.token_conductor).long()
+                    if j < self.width - 1:
+                        o += (result[n, 0, i, j + 1] == self.token_conductor).long()
+                    if o > 1:
+                        break

                     result[n, 0, i, j] = self.token_conductor
                     i += vi
                     j += vj
                     result[n, 0, i, j] = self.token_conductor
                     i += vi
                     j += vj

-                if torch.rand(1) < 0.5:
+                if (
+                    result[n, 0] == self.token_conductor
+                ).long().sum() > self.width and torch.rand(1) < 0.5:

                     break
 
                     break
 

+            while True:
+                for _ in range(self.height * self.width):
+                    i = torch.randint(self.height, (1,))
+                    j = torch.randint(self.width, (1,))
+                    v = torch.randint(2, (2,))
+                    vi = v[0] * (v[1] * 2 - 1)
+                    vj = (1 - v[0]) * (v[1] * 2 - 1)
+                    if (
+                        i + vi >= 0
+                        and i + vi < self.height
+                        and j + vj >= 0
+                        and j + vj < self.width
+                        and result[n, 0, i, j] == self.token_conductor
+                        and result[n, 0, i + vi, j + vj] == self.token_conductor
+                    ):
+                        result[n, 0, i, j] = self.token_head
+                        result[n, 0, i + vi, j + vj] = self.token_tail
+                        break
+
+                # if torch.rand(1) < 0.75:
+                break
+

         weight = torch.full((1, 1, 3, 3), 1.0)
 
         mask = (torch.rand(result[:, 0].size()) < 0.01).long()
         weight = torch.full((1, 1, 3, 3), 1.0)
 
         mask = (torch.rand(result[:, 0].size()) < 0.01).long()


@@ -85,7 +131,10 @@ class Wireworld(problem.Problem):
         # tail->conductor
         # conductor->head if 1 or 2 head in the neighborhood, or remains conductor
 
         # tail->conductor
         # conductor->head if 1 or 2 head in the neighborhood, or remains conductor
 

-        for l in range(self.nb_iterations * self.speed - 1):
+        nb_heads = (result[:, 0] == self.token_head).flatten(1).long().sum(dim=1)
+        valid = nb_heads > 0
+
+        for l in range(nb_frames - 1):

             nb_head_neighbors = (
                 F.conv2d(
                     input=(result[:, l] == self.token_head).float()[:, None, :, :],
             nb_head_neighbors = (
                 F.conv2d(
                     input=(result[:, l] == self.token_head).float()[:, None, :, :],


@@ -108,13 +157,23 @@ class Wireworld(problem.Problem):
                     + (1 - mask_1_or_2_heads) * self.token_conductor
                 )
             )
                     + (1 - mask_1_or_2_heads) * self.token_conductor
                 )
             )

+            pred_nb_heads = nb_heads
+            nb_heads = (
+                (result[:, l + 1] == self.token_head).flatten(1).long().sum(dim=1)
+            )
+            valid = torch.logical_and(valid, (nb_heads >= pred_nb_heads))

 
 

-        i = (result[:, -1] == self.token_head).flatten(1).max(dim=1).values > 0
+        result = result[valid]

 
         result = result[
 
         result = result[

-            torch.arange(self.nb_iterations, device=result.device) * self.speed
+            :, torch.arange(self.nb_iterations, device=result.device) * self.speed

         ]
 
         ]
 

+        i = (result[:, -1] == self.token_head).flatten(1).max(dim=1).values > 0
+        result = result[i]
+
+        # print(f"{result.size(0)=} {nb=}")
+

         if result.size(0) < nb:
             # print(result.size(0))
             result = torch.cat(
         if result.size(0) < nb:
             # print(result.size(0))
             result = torch.cat(


@@ -266,7 +325,7 @@ class Wireworld(problem.Problem):
 if __name__ == "__main__":
     import time
 
 if __name__ == "__main__":
     import time
 

-    wireworld = Wireworld(height=10, width=15, nb_iterations=2, speed=1)
+    wireworld = Wireworld(height=8, width=10, nb_iterations=5, speed=1)

 
     start_time = time.perf_counter()
     frame_sequences = wireworld.generate_frame_sequences(nb=96)
 
     start_time = time.perf_counter()
     frame_sequences = wireworld.generate_frame_sequences(nb=96)


@@ -275,19 +334,20 @@ if __name__ == "__main__":
 
     # print(wireworld.seq2str(seq[:4]))
 
 
     # print(wireworld.seq2str(seq[:4]))
 

-    # for t in range(frame_sequences.size(1)):
-    # img = wireworld.seq2img(frame_sequences[:, t])
-    # torchvision.utils.save_image(
-    # img.float() / 255.0,
-    # f"/tmp/frame_{t:03d}.png",
-    # nrow=8,
-    # padding=6,
-    # pad_value=0,
-    # )
+    for t in range(frame_sequences.size(1)):
+        img = wireworld.seq2img(frame_sequences[:, t])
+        torchvision.utils.save_image(
+            img.float() / 255.0,
+            f"/tmp/frame_{t:03d}.png",
+            nrow=8,
+            padding=6,
+            pad_value=0,
+        )

 
     # m = (torch.rand(seq.size()) < 0.05).long()
     # seq = (1 - m) * seq + m * 23
 
 
     # m = (torch.rand(seq.size()) < 0.05).long()
     # seq = (1 - m) * seq + m * 23
 

+    wireworld = Wireworld(height=8, width=10, nb_iterations=2, speed=5)

     token_sequences = wireworld.generate_token_sequences(32)
     wireworld.save_quizzes(token_sequences, "/tmp", "seq")
     # img = wireworld.seq2img(frame_sequences[:60])
     token_sequences = wireworld.generate_token_sequences(32)
     wireworld.save_quizzes(token_sequences, "/tmp", "seq")
     # img = wireworld.seq2img(frame_sequences[:60])