Update.
[culture.git] / tasks.py
index f6d34a8..64fe967 100755 (executable)
--- a/tasks.py
+++ b/tasks.py
@@ -22,6 +22,7 @@ def masked_inplace_autoregression(
     batch_size,
     input,
     ar_mask,
+    temperature,
     deterministic_synthesis,
     forbidden_tokens=None,
     logit_biases=None,
@@ -44,17 +45,22 @@ def masked_inplace_autoregression(
         t = model.training
         model.eval()
 
+        sum_logits = 0
+
         for input, ar_mask in batches:
-            model.masked_inplace_autoregression(
-                input,
-                ar_mask,
-                deterministic_synthesis,
-                forbidden_tokens,
-                logit_biases,
+            sum_logits += model.masked_inplace_autoregression(
+                input=input,
+                ar_mask=ar_mask,
+                temperature=temperature,
+                deterministic_synthesis=deterministic_synthesis,
+                forbidden_tokens=forbidden_tokens,
+                forced_biases=logit_biases,
             )
 
         model.train(t)
 
+        return sum_logits
+
 
 ######################################################################
 
@@ -79,9 +85,9 @@ import world
 
 class World(Task):
     def save_image(self, input, result_dir, filename, logger):
-        img = world.sample2img(input.to("cpu"), self.height, self.width)
+        img = world.seq2img(input.to("cpu"), self.height, self.width)
         image_name = os.path.join(result_dir, filename)
-        torchvision.utils.save_image(img.float() / 255.0, image_name, nrow=8, padding=2)
+        torchvision.utils.save_image(img.float() / 255.0, image_name, nrow=6, padding=4)
         logger(f"wrote {image_name}")
 
     def make_ar_mask(self, input):
@@ -104,11 +110,11 @@ class World(Task):
         self.height = 6
         self.width = 8
 
-        self.train_input = world.generate(
+        self.train_input = world.generate_seq(
             nb_train_samples, height=self.height, width=self.width
         ).to(device)
 
-        self.test_input = world.generate(
+        self.test_input = world.generate_seq(
             nb_test_samples, height=self.height, width=self.width
         ).to(device)
 
@@ -119,7 +125,7 @@ class World(Task):
 
         if result_dir is not None:
             self.save_image(
-                self.train_input[:96], result_dir, f"world_train.png", logger
+                self.train_input[:72], result_dir, f"world_train.png", logger
             )
 
     def batches(self, split="train", desc=None):
@@ -148,6 +154,9 @@ class World(Task):
             self.nb_batch_samples_world = input.size(0)
             self.nb_batch_samples_quizzes = 0
 
+        # Shuffle
+        input = input[torch.randperm(input.size(0))]
+
         if desc is None:
             desc = f"epoch-{split}"
         for batch in tqdm.tqdm(
@@ -167,11 +176,12 @@ class World(Task):
             result = input.clone() * (1 - ar_mask)
 
             masked_inplace_autoregression(
-                model,
-                self.batch_size,
-                result,
-                ar_mask,
-                deterministic_synthesis,
+                model=model,
+                batch_size=self.batch_size,
+                input=result,
+                ar_mask=ar_mask,
+                temperature=1.0,
+                deterministic_synthesis=deterministic_synthesis,
                 progress_bar_desc=None,
                 device=self.device,
             )
@@ -205,17 +215,18 @@ class World(Task):
         result = input.clone() * (1 - ar_mask)
 
         masked_inplace_autoregression(
-            model,
-            self.batch_size,
-            result,
-            ar_mask,
-            deterministic_synthesis,
+            model=model,
+            batch_size=self.batch_size,
+            input=result,
+            ar_mask=ar_mask,
+            temperature=1.0,
+            deterministic_synthesis=deterministic_synthesis,
             progress_bar_desc=None,
             device=self.device,
         )
 
         self.save_image(
-            result[:96],
+            result[:72],
             result_dir,
             f"world_prediction_{n_epoch:04d}_{model.id:02d}.png",
             logger,
@@ -223,6 +234,14 @@ class World(Task):
 
         return main_test_accuracy
 
+    def renew_samples(self, nb, for_train=True):
+        input = self.train_input if for_train else self.test_input
+        nb = min(nb, input.size(0))
+        input[:-nb] = input[nb:].clone()
+        input[-nb:] = world.generate_seq(nb, height=self.height, width=self.width).to(
+            self.device
+        )
+
     def store_new_quizzes(self, new_quizzes, for_train=True):
         if for_train:
             self.train_quizzes.append(new_quizzes)
@@ -237,62 +256,109 @@ class World(Task):
         nb,
         model,
         other_models,
+        desired_average_logits=None,
     ):
-        new_quizzes = torch.empty(
+        ###############################################################
+        # Generate quizzes with model
+
+        quizzes = torch.empty(
             nb, self.height * self.width * 2 + 1, device=self.device, dtype=torch.int64
         )
-        ar_mask = torch.full(new_quizzes.size(), 1, device=self.device)
-
-        masked_inplace_autoregression(
-            model,
-            self.batch_size,
-            new_quizzes,
-            ar_mask,
+        ar_mask = torch.full(quizzes.size(), 1, device=self.device)
+
+        sum_logits = masked_inplace_autoregression(
+            model=model,
+            batch_size=self.batch_size,
+            input=quizzes,
+            ar_mask=ar_mask,
+            temperature=1.0,
             deterministic_synthesis=False,
             progress_bar_desc="creating quizzes",
             device=self.device,
         )
 
-        ar_mask = self.make_ar_mask(new_quizzes)
+        # Should not be necessary though, the autoregression is done
+        # in eval mode
+        sum_logits = sum_logits.detach()
+
+        average_logits = sum_logits / quizzes.numel()
+
+        # It's a bit brutal to do it twice, we should probably have a
+        # moving average and apply it right away
+
+        if desired_average_logits is not None:
+            temperature = average_logits / desired_average_logits
+            masked_inplace_autoregression(
+                model=model,
+                batch_size=self.batch_size,
+                input=quizzes,
+                ar_mask=ar_mask,
+                temperature=temperature,
+                deterministic_synthesis=False,
+                progress_bar_desc="creating quizzes",
+                device=self.device,
+            )
+
+        ###############################################################
+        # Create the reverse quizzes
+
+        l = self.height * self.width
+        direction = quizzes[:, l : l + 1]
+        direction = world.token_forward * (
+            direction == world.token_backward
+        ) + world.token_backward * (direction == world.token_forward)
+        reverse_quizzes = torch.cat(
+            [quizzes[:, l + 1 :], direction, quizzes[:, :l]], dim=1
+        )
+
+        ar_mask = self.make_ar_mask(quizzes)
 
-        nb_correct = 0
+        ###############################################################
+        # Check how many of the other models can solve them in both
+        # directions
+
+        nb_correct = []
 
         for m in other_models:
-            result = new_quizzes.clone()
+            result = quizzes.clone()
 
             masked_inplace_autoregression(
-                m,
-                self.batch_size,
-                result,
-                ar_mask,
+                model=m,
+                batch_size=self.batch_size,
+                input=result,
+                ar_mask=ar_mask,
+                temperature=1.0,
                 deterministic_synthesis=True,
                 progress_bar_desc="solving quizzes",
                 device=self.device,
             )
 
-            l = self.height * self.width
-            direction = new_quizzes[:, l : l + 1]
-            direction = world.token_forward * (
-                direction == world.token_backward
-            ) + world.token_backward * (direction == world.token_forward)
-            inverted_quizzes = torch.cat(
-                [new_quizzes[:, l + 1 :], direction, new_quizzes[:, :l]], dim=1
-            )
+            correct = (quizzes == result).long().min(dim=-1).values
 
-            inverted_result = inverted_quizzes.clone()
+            reverse_result = reverse_quizzes.clone()
 
             masked_inplace_autoregression(
-                m,
-                self.batch_size,
-                inverted_result,
-                ar_mask,
+                model=m,
+                batch_size=self.batch_size,
+                input=reverse_result,
+                ar_mask=ar_mask,
+                temperature=1.0,
                 deterministic_synthesis=True,
                 progress_bar_desc="solving reversed quizzes",
                 device=self.device,
             )
 
-            nb_correct += (new_quizzes == result).long().min(dim=-1).values * (
-                inverted_quizzes == inverted_result
-            ).long().min(dim=-1).values
+            reverse_correct = (
+                (reverse_quizzes == reverse_result).long().min(dim=-1).values
+            )
+
+            nb_correct.append((correct * reverse_correct)[None, :])
+
+        nb_correct = torch.cat(nb_correct, dim=0)
+
+        filename = os.path.join(result_dir, "correct_{n_epoch:04d}.dat")
+        with open(filename, "w") as f:
+            for k in nb_correct:
+                f.write(f"{k}\n")
 
-        return new_quizzes, nb_correct
+        return quizzes, nb_correct.sum(dim=0), average_logits