X-Git-Url: https://fleuret.org/cgi-bin/gitweb/gitweb.cgi?a=blobdiff_plain;f=tasks.py;h=c0ad5ffb08683de9027cc71e8335636f7096af64;hb=HEAD;hp=3a4a1645ab2fba1408c0263c17e20a8f2e9022b2;hpb=07ce0d849569e234f2d7714d7438dfab29542610;p=picoclvr.git diff --git a/tasks.py b/tasks.py index 3a4a164..443419e 100755 --- a/tasks.py +++ b/tasks.py @@ -1,12 +1,22 @@ #!/usr/bin/env python -import math, os, tqdm +# Any copyright is dedicated to the Public Domain. +# https://creativecommons.org/publicdomain/zero/1.0/ + +# Written by Francois Fleuret + +import math, os, tqdm, warnings import torch, torchvision from torch import nn from torch.nn import functional as F +from mygpt import BracketedSequence + +# from graph import save_attention_image +save_attention_image = None + ###################################################################### @@ -17,9 +27,12 @@ def masked_inplace_autoregression( ar_mask, deterministic_synthesis, forbidden_tokens=None, + logit_biases=None, progress_bar_desc="autoregression", device=torch.device("cpu"), ): + assert input.size() == ar_mask.size() + batches = zip(input.split(batch_size), ar_mask.split(batch_size)) if progress_bar_desc is not None: @@ -27,17 +40,30 @@ def masked_inplace_autoregression( batches, dynamic_ncols=True, desc=progress_bar_desc, - total=input.size(0) // batch_size, + total=(input.size(0) + batch_size - 1) // batch_size, ) - for input, ar_mask in batches: - model.masked_inplace_autoregression( - input, ar_mask, forbidden_tokens, deterministic_synthesis - ) + with torch.autograd.no_grad(): + t = model.training + model.eval() + + for input, ar_mask in batches: + model.masked_inplace_autoregression( + input, + ar_mask, + deterministic_synthesis, + forbidden_tokens, + logit_biases, + ) + + model.train(t) + + +###################################################################### class Task: - def batches(self, split="train"): + def batches(self, split="train", nb_to_use=-1, desc=None): pass def vocabulary_size(self): @@ -49,6 +75,326 @@ class Task: pass +class TaskFromFile(Task): + def tensorize(self, pairs, shuffle): + len_max = max([len(x[0]) for x in pairs]) + + input = torch.cat( + [ + torch.tensor( + [ + [self.char2id[c] for c in s[0] + "#" * (len_max - len(s[0]))] + for s in pairs + ] + ) + ], + 0, + ).to("cpu") + + pred_mask = torch.cat( + [ + torch.tensor( + [ + [int(c) for c in s[1] + "0" * (len_max - len(s[1]))] + for s in pairs + ] + ) + ], + 0, + ).to("cpu") + + if shuffle: + i = torch.randperm(input.size(0)) + input = input[i].contiguous() + pred_mask = pred_mask[i].contiguous() + + return input, pred_mask + + # trim all the tensors in the tuple z to remove as much token from + # left and right in the first tensor. If z is a tuple, all its + # elements are trimed according to the triming for the first + def trim(self, z, token="#"): + n = self.char2id[token] + if type(z) == tuple: + x = z[0] + i = (1 - (F.pad(x, (1, 1), value=n) == n).min(0).values.long()).cumsum(0) + a, b = (i == 0).nonzero().max(), (i == i.max()).nonzero().min() + return tuple([t[:, a:b] for t in z]) + else: + i = (1 - (F.pad(z, (1, 1), value=n) == n).min(0).values.long()).cumsum(0) + a, b = (i == 0).nonzero().max(), (i == i.max()).nonzero().min() + return z[:, a:b] + + def __init__( + self, + train_filename, + test_filename, + nb_train_samples, + nb_test_samples, + batch_size, + shuffle=False, + device=torch.device("cpu"), + ): + self.batch_size = batch_size + self.device = device + + def read_file(filename, nb=-1): + pairs = [] + with open(filename, "r") as f: + while True: + sequence = f.readline().strip() + if not sequence: + break + pred_mask = f.readline().strip() + assert len(sequence) == len(pred_mask) + assert set(pred_mask).issubset({"0", "1", "2"}), f"{set(pred_mask)}" + pairs.append((sequence, pred_mask)) + if len(pairs) == nb: + break + + if nb > 0: + pairs = pairs[:nb] + assert len(pairs) == nb + + return pairs + + train_pairs = read_file(train_filename, nb_train_samples) + test_pairs = read_file(test_filename, nb_test_samples) + + symbols = ["#"] + list( + set("".join([x[0] for x in train_pairs + test_pairs])) - set(["#"]) + ) + self.char2id = dict([(c, n) for n, c in enumerate(symbols)]) + self.id2char = dict([(n, c) for c, n in self.char2id.items()]) + + self.train_input, self.train_pred_masks = self.tensorize( + train_pairs, shuffle=shuffle + ) + self.test_input, self.test_pred_masks = self.tensorize( + test_pairs, shuffle=shuffle + ) + + def batches(self, split="train", nb_to_use=-1, desc=None): + assert split in {"train", "test"} + input = self.train_input if split == "train" else self.test_input + if nb_to_use > 0: + input = input[:nb_to_use] + if desc is None: + desc = f"epoch-{split}" + for batch in tqdm.tqdm( + input.split(self.batch_size), dynamic_ncols=True, desc=desc + ): + yield self.trim(batch).to(self.device) + + def vocabulary_size(self): + return len(self.char2id) + + def tensor2str(self, t): + return ["".join([self.id2char[x.item()] for x in s]) for s in t] + + def produce_results( + self, n_epoch, model, result_dir, logger, deterministic_synthesis + ): + correct = self.trim(self.test_input[:1000]).to(self.device) + result = correct.clone() + pred_mask = self.test_pred_masks[:1000, : result.size(1)].to(self.device) + ar_mask = (pred_mask > 0).long() + result *= 1 - ar_mask # paraaaaanoiaaaaaaa + + logger(f"----------------------------------------------------------") + + for e in self.tensor2str(result[:50]): + logger(f"test_before {e}") + + masked_inplace_autoregression( + model, + self.batch_size, + result, + ar_mask, + deterministic_synthesis, + device=self.device, + ) + + logger(f"----------------------------------------------------------") + + for e, c in zip(self.tensor2str(result[:50]), self.tensor2str(correct[:50])): + logger(f"test_after {e}") + logger(f"correct {c}") + + logger(f"----------------------------------------------------------") + + err_mask = (pred_mask == 2).long() + nb_total = err_mask.sum().item() + nb_correct = ((correct == result).long() * err_mask).sum().item() + + logger(f"test_performance {n_epoch} {nb_total=} {nb_correct=}") + logger(f"main_test_accuracy {n_epoch} {nb_correct / nb_total}") + + +#################### + +import problems + + +class SandBox(Task): + def __init__( + self, + problem, + nb_train_samples, + nb_test_samples, + batch_size, + logger=None, + device=torch.device("cpu"), + max_nb_codes=1024, + ): + super().__init__() + + self.batch_size = batch_size + self.device = device + self.problem = problem + + self.train_input, self.train_ar_mask = self.problem.generate_sequences( + nb_train_samples + ) + self.test_input, self.test_ar_mask = self.problem.generate_sequences( + nb_test_samples + ) + + self.train_input, self.train_ar_mask = self.train_input.to( + device + ), self.train_ar_mask.to(device) + self.test_input, self.test_ar_mask = self.test_input.to( + device + ), self.test_ar_mask.to(device) + + self.nb_codes = max(self.train_input.max(), self.test_input.max()) + 1 + + # A bit of paranoia never hurts + assert self.nb_codes <= max_nb_codes + assert self.train_input.min() >= 0 + assert self.test_input.min() >= 0 + assert tuple(x.item() for x in self.train_ar_mask.unique()) in { + (0,), + (1,), + (0, 1), + } + assert tuple(x.item() for x in self.test_ar_mask.unique()) in { + (0,), + (1,), + (0, 1), + } + + if logger is not None: + for s, a in zip(self.train_input[:100], self.train_ar_mask[:100]): + logger(f"train_sequences {self.problem.seq2str(s)}") + a = "".join(["01"[x.item()] for x in a]) + logger(f" {a}") + + def batches(self, split="train", nb_to_use=-1, desc=None): + assert split in {"train", "test"} + input = self.train_input if split == "train" else self.test_input + if nb_to_use > 0: + input = input[:nb_to_use] + if desc is None: + desc = f"epoch-{split}" + for batch in tqdm.tqdm( + input.split(self.batch_size), dynamic_ncols=True, desc=desc + ): + yield batch + + def vocabulary_size(self): + return self.nb_codes + + def produce_results( + self, n_epoch, model, result_dir, logger, deterministic_synthesis, nmax=1000 + ): + def compute_accuracy(input, ar_mask, logger=None): + input, ar_mask = input[:nmax], ar_mask[:nmax] + result = input.clone() * (1 - ar_mask) + + masked_inplace_autoregression( + model, + self.batch_size, + result, + ar_mask, + deterministic_synthesis, + progress_bar_desc=None, + device=self.device, + ) + + log_ground_truth = ar_mask.min() == 0 + + if logger is not None: + for sp, st in zip(result[:10], input[:10]): + logger( + f"test_sequences {n_epoch} prediction {self.problem.seq2str(sp)}" + ) + if log_ground_truth: + logger( + f" {n_epoch} ground truth {self.problem.seq2str(st)}" + ) + + nb_total, nb_correct = self.problem.compute_nb_correct( + input, ar_mask, result + ) + + # nb_total = ar_mask.sum().item() + # nb_correct = ((result == input).long() * ar_mask).sum().item() + + return nb_total, nb_correct + + train_nb_total, train_nb_correct = compute_accuracy( + self.train_input, self.train_ar_mask + ) + + logger( + f"accuracy_train {n_epoch} nb_total {train_nb_total} nb_correct {train_nb_correct} accuracy {(100.0*train_nb_correct)/train_nb_total:.02f}%" + ) + + test_nb_total, test_nb_correct = compute_accuracy( + self.test_input, self.test_ar_mask, logger + ) + + logger( + f"accuracy_test {n_epoch} nb_total {test_nb_total} nb_correct {test_nb_correct} accuracy {(100.0*test_nb_correct)/test_nb_total:.02f}%" + ) + + logger(f"main_test_accuracy {n_epoch} {test_nb_correct/test_nb_total}") + + if save_attention_image is not None: + for k in range(10): + ns = torch.randint(self.test_input.size(0), (1,)).item() + input = self.test_input[ns : ns + 1].clone() + + with torch.autograd.no_grad(): + t = model.training + model.eval() + # model.record_attention(True) + model(BracketedSequence(input)) + model.train(t) + # ram = model.retrieve_attention() + # model.record_attention(False) + + # tokens_output = [c for c in self.problem.seq2str(input[0])] + # tokens_input = ["n/a"] + tokens_output[:-1] + # for n_head in range(ram[0].size(1)): + # filename = os.path.join( + # result_dir, f"sandbox_attention_{k}_h{n_head}.pdf" + # ) + # attention_matrices = [m[0, n_head] for m in ram] + # save_attention_image( + # filename, + # tokens_input, + # tokens_output, + # attention_matrices, + # k_top=10, + ##min_total_attention=0.9, + # token_gap=12, + # layer_gap=50, + # ) + # logger(f"wrote {filename}") + + ###################################################################### import picoclvr @@ -97,6 +443,8 @@ class PicoCLVR(Task): pruner_train=None, pruner_eval=None, ): + super().__init__() + def generate_descr(nb, cache_suffix, pruner): return picoclvr.generate( nb, @@ -141,7 +489,7 @@ class PicoCLVR(Task): self.train_input = self.tensorize(self.train_descr) self.test_input = self.tensorize(self.test_descr) - def batches(self, split="train"): + def batches(self, split="train", nb_to_use=-1, desc=None): assert split in {"train", "test"} input = self.train_input if split == "train" else self.test_input for batch in tqdm.tqdm( @@ -201,6 +549,10 @@ class PicoCLVR(Task): f"property_{prefix}miss {n_epoch} {100*nb_missing_properties/nb_requested_properties:.02f}%" ) + logger( + f"main_test_accuracy {n_epoch} {1-nb_missing_properties/nb_requested_properties}" + ) + ###################################################################### def produce_results( @@ -226,7 +578,7 @@ class PicoCLVR(Task): result = self.tensorize(primer) fill = result.new_full( - result.size()[:-1] + (self.height * self.width,), self.t_nul + result.size()[:-1] + (self.height * self.width + 1,), self.t_nul ) result = torch.cat((result, fill), 1) ar_mask = (result == self.t_nul).long() @@ -285,6 +637,8 @@ class MNIST(Task): def __init__( self, nb_train_samples, nb_test_samples, batch_size, device=torch.device("cpu") ): + super().__init__() + self.nb_train_samples = (nb_train_samples,) self.nb_test_samples = (nb_test_samples,) self.batch_size = batch_size @@ -355,6 +709,8 @@ class Maze(Task): nb_walls, device=torch.device("cpu"), ): + super().__init__() + self.batch_size = batch_size self.height = height self.width = width @@ -398,15 +754,17 @@ class Maze(Task): def compute_error( self, model, split="train", nb_to_use=-1, deterministic_synthesis=False ): + model_device = next(model.parameters()).device nb_total, nb_correct = 0, 0 count = torch.zeros( self.width * self.height, self.width * self.height, - device=self.device, + device=model_device, dtype=torch.int64, ) for input in self.batches(split, nb_to_use): + input = input.to(model_device) result = input.clone() ar_mask = result.new_zeros(result.size()) ar_mask[:, self.height * self.width :] = 1 @@ -447,70 +805,66 @@ class Maze(Task): def produce_results( self, n_epoch, model, result_dir, logger, deterministic_synthesis ): - with torch.autograd.no_grad(): - t = model.training - model.eval() - - train_nb_total, train_nb_correct, count = self.compute_error( - model, - "train", - nb_to_use=1000, - deterministic_synthesis=deterministic_synthesis, - ) - logger( - f"accuracy_train {n_epoch} nb_total {train_nb_total} nb_correct {train_nb_correct} accuracy {(100.0*train_nb_correct)/train_nb_total:.02f}%" - ) - - test_nb_total, test_nb_correct, count = self.compute_error( - model, - "test", - nb_to_use=1000, - deterministic_synthesis=deterministic_synthesis, - ) - logger( - f"accuracy_test {n_epoch} nb_total {test_nb_total} nb_correct {test_nb_correct} accuracy {(100.0*test_nb_correct)/test_nb_total:.02f}%" - ) - - if count is not None: - proportion_optimal = count.diagonal().sum().float() / count.sum() - logger(f"proportion_optimal_test {proportion_optimal*100:.02f}%") - with open( - os.path.join(result_dir, f"maze_result_{n_epoch:04d}.txt"), "w" - ) as f: - for i in range(count.size(0)): - for j in range(count.size(1)): - eol = " " if j < count.size(1) - 1 else "\n" - f.write(f"{count[i,j]}{eol}") - - input = self.test_input[:48] - result = input.clone() - ar_mask = result.new_zeros(result.size()) - ar_mask[:, self.height * self.width :] = 1 - result *= 1 - ar_mask - masked_inplace_autoregression( - model, - self.batch_size, - result, - ar_mask, - deterministic_synthesis, - device=self.device, - ) + train_nb_total, train_nb_correct, count = self.compute_error( + model, + "train", + nb_to_use=1000, + deterministic_synthesis=deterministic_synthesis, + ) + logger( + f"accuracy_train {n_epoch} nb_total {train_nb_total} nb_correct {train_nb_correct} accuracy {(100.0*train_nb_correct)/train_nb_total:.02f}%" + ) - mazes, paths = self.seq2map(input) - _, predicted_paths = self.seq2map(result) + test_nb_total, test_nb_correct, count = self.compute_error( + model, + "test", + nb_to_use=1000, + deterministic_synthesis=deterministic_synthesis, + ) + logger( + f"accuracy_test {n_epoch} nb_total {test_nb_total} nb_correct {test_nb_correct} accuracy {(100.0*test_nb_correct)/test_nb_total:.02f}%" + ) - filename = os.path.join(result_dir, f"maze_result_{n_epoch:04d}.png") - maze.save_image( - filename, - mazes=mazes, - target_paths=paths, - predicted_paths=predicted_paths, - path_correct=maze.path_correctness(mazes, predicted_paths), - path_optimal=maze.path_optimality(paths, predicted_paths), - ) - logger(f"wrote {filename}") + logger(f"main_test_accuracy {n_epoch} {test_nb_correct/test_nb_total}") + + if count is not None: + proportion_optimal = count.diagonal().sum().float() / count.sum() + logger(f"proportion_optimal_test {proportion_optimal*100:.02f}%") + with open( + os.path.join(result_dir, f"maze_result_{n_epoch:04d}.txt"), "w" + ) as f: + for i in range(count.size(0)): + for j in range(count.size(1)): + eol = " " if j < count.size(1) - 1 else "\n" + f.write(f"{count[i,j]}{eol}") + + input = self.test_input[:48].to(next(model.parameters()).device) + result = input.clone() + ar_mask = result.new_zeros(result.size()) + ar_mask[:, self.height * self.width :] = 1 + result *= 1 - ar_mask + masked_inplace_autoregression( + model, + self.batch_size, + result, + ar_mask, + deterministic_synthesis, + device=self.device, + ) - model.train(t) + mazes, paths = self.seq2map(input) + _, predicted_paths = self.seq2map(result) + + filename = os.path.join(result_dir, f"maze_result_{n_epoch:04d}.png") + maze.save_image( + filename, + mazes=mazes, + target_paths=paths, + predicted_paths=predicted_paths, + path_correct=maze.path_correctness(mazes, predicted_paths), + path_optimal=maze.path_optimality(paths, predicted_paths), + ) + logger(f"wrote {filename}") ###################################################################### @@ -532,6 +886,8 @@ class Snake(Task): prompt_length, device=torch.device("cpu"), ): + super().__init__() + self.batch_size = batch_size self.height = height self.width = width @@ -577,59 +933,40 @@ class Snake(Task): def produce_results( self, n_epoch, model, result_dir, logger, deterministic_synthesis ): - with torch.autograd.no_grad(): - t = model.training - model.eval() - - def compute_nb_correct(input, prior_visits): - result = input.clone() - i = torch.arange(result.size(1), device=result.device)[None, :] - ar_mask = ( - torch.logical_and(i >= self.prompt_length * 2, i % 2 == 0) - .long() - .expand_as(result) - ) - result *= 1 - ar_mask - - # snake.solver(result,ar_mask) - - masked_inplace_autoregression( - model, - self.batch_size, - result, - ar_mask, - deterministic_synthesis, - device=self.device, - ) - - nb_total = ((prior_visits > 0) * ar_mask).sum() - - nb_correct = ( - (result == input).long() * (prior_visits > 0) * ar_mask - ).sum() + def compute_nb_correct(input, prior_visits): + result = input.clone() + i = torch.arange(result.size(1), device=result.device)[None, :] + ar_mask = ( + torch.logical_and(i >= self.prompt_length * 2, i % 2 == 0) + .long() + .expand_as(result) + ) + result *= 1 - ar_mask - # nb_total = result.size(0) - # nb_correct = ((result - input).abs().sum(1) == 0).sum() + masked_inplace_autoregression( + model, + self.batch_size, + result, + ar_mask, + deterministic_synthesis, + device=self.device, + ) - return nb_total, nb_correct + nb_total = ((prior_visits > 0) * ar_mask).sum() - # train_nb_total, train_nb_correct = compute_nb_correct( - # self.train_input, self.train_prior_visits - # ) + nb_correct = ((result == input).long() * (prior_visits > 0) * ar_mask).sum() - # logger( - # f"accuracy_train nb_total {train_nb_total} nb_correct {train_nb_correct} accuracy {(100.0*train_nb_correct)/train_nb_total:.02f}%" - # ) + return nb_total, nb_correct - test_nb_total, test_nb_correct = compute_nb_correct( - self.test_input[:1000], self.test_prior_visits[:1000] - ) + test_nb_total, test_nb_correct = compute_nb_correct( + self.test_input[:1000], self.test_prior_visits[:1000] + ) - logger( - f"accuracy_test {n_epoch} nb_total {test_nb_total} nb_correct {test_nb_correct} accuracy {(100.0*test_nb_correct)/test_nb_total:.02f}%" - ) + logger( + f"accuracy_test {n_epoch} nb_total {test_nb_total} nb_correct {test_nb_correct} accuracy {(100.0*test_nb_correct)/test_nb_total:.02f}%" + ) - model.train(t) + logger(f"main_test_accuracy {n_epoch} {test_nb_correct/test_nb_total}") ###################################################################### @@ -651,6 +988,8 @@ class Stack(Task): fraction_values_for_train=None, device=torch.device("cpu"), ): + super().__init__() + self.batch_size = batch_size self.nb_steps = nb_steps self.nb_stacks = nb_stacks @@ -709,64 +1048,382 @@ class Stack(Task): def produce_results( self, n_epoch, model, result_dir, logger, deterministic_synthesis ): - with torch.autograd.no_grad(): - t = model.training - model.eval() - - def compute_nb_correct(input): - result = input.clone() - stack.remove_popped_values(result, self.nb_stacks, self.nb_digits) - ar_mask = (result != input).long() - masked_inplace_autoregression( - model, - self.batch_size, - result, - ar_mask, - deterministic_synthesis, - device=self.device, - ) - - errors = ((result != input).long() * ar_mask).reshape( - -1, 1 + self.nb_digits - ) - ar_mask = ar_mask.reshape(-1, 1 + self.nb_digits) - - nb_total = ar_mask.max(1).values.sum() - nb_correct = nb_total - errors.max(1).values.sum() - - return nb_total, nb_correct - - test_nb_total, test_nb_correct = compute_nb_correct(self.test_input[:1000]) - - logger( - f"accuracy_test {n_epoch} nb_total {test_nb_total} nb_correct {test_nb_correct} accuracy {(100.0*test_nb_correct)/test_nb_total:.02f}%" - ) - - ############################################################## - # Log a few generated sequences - input = self.test_input[:10, : 12 * (1 + self.nb_digits)] + def compute_nb_correct(input): result = input.clone() stack.remove_popped_values(result, self.nb_stacks, self.nb_digits) ar_mask = (result != input).long() - for n in range(result.size(0)): - logger( - f"test_before {stack.seq_to_str(result[n],nb_stacks=self.nb_stacks,nb_digits=self.nb_digits)}" + masked_inplace_autoregression( + model, + self.batch_size, + result, + ar_mask, + deterministic_synthesis, + device=self.device, + ) + + errors = ((result != input).long() * ar_mask).reshape( + -1, 1 + self.nb_digits + ) + ar_mask = ar_mask.reshape(-1, 1 + self.nb_digits) + + nb_total = ar_mask.max(1).values.sum() + nb_correct = nb_total - errors.max(1).values.sum() + + return nb_total, nb_correct + + test_nb_total, test_nb_correct = compute_nb_correct(self.test_input[:1000]) + + logger( + f"accuracy_test {n_epoch} nb_total {test_nb_total} nb_correct {test_nb_correct} accuracy {(100.0*test_nb_correct)/test_nb_total:.02f}%" + ) + + logger(f"main_test_accuracy {n_epoch} {test_nb_correct/test_nb_total}") + + ############################################################## + # Log a few generated sequences + input = self.test_input[:10, : 12 * (1 + self.nb_digits)] + result = input.clone() + stack.remove_popped_values(result, self.nb_stacks, self.nb_digits) + ar_mask = (result != input).long() + + # for n in range(result.size(0)): + # logger( + # f"test_before {stack.seq_to_str(result[n],nb_stacks=self.nb_stacks,nb_digits=self.nb_digits)}" + # ) + + masked_inplace_autoregression( + model, + self.batch_size, + result, + ar_mask, + deterministic_synthesis, + device=self.device, + ) + + #!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! + for label, input in [ + ("train", self.train_input[:32]), + ("test", self.test_input[:32]), + ]: + output = model(BracketedSequence(input)).x + output = output.log_softmax(dim=-1) + filename = os.path.join( + result_dir, f"stack_with_crossentropy_{n_epoch:04d}_{label}.txt" + ) + with open(filename, "w") as f: + for n in range(input.size(0)): + s = stack.seq_to_str( + input[n], nb_stacks=self.nb_stacks, nb_digits=self.nb_digits + ) + for t, k, w in zip(range(input[n].size(0)), input[n], s.split(" ")): + u = ( + " " * (10 - len(w)) + + w + + " " + + str(output[n][t][k].exp().item()) + + "\n" + ) + f.write(u) + f.write("\n") + logger(f"wrote {filename}") + #!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! + + for n in range(result.size(0)): + logger( + f"test_after {stack.seq_to_str(result[n],nb_stacks=self.nb_stacks,nb_digits=self.nb_digits)}" + ) + ############################################################## + + +###################################################################### + +import rpl + + +class RPL(Task): + def tensorize(self, sequences): + len_max = max([len(x) for x in sequences]) + return torch.cat( + [ + torch.tensor( + [ + [ + self.token2id[str(c)] + for c in s + [""] * (len_max - len(s)) + ] + for s in sequences + ] ) - masked_inplace_autoregression( - model, - self.batch_size, - result, - ar_mask, - deterministic_synthesis, - device=self.device, + ], + 0, + ) + + def seq2str(self, seq): + return " ".join([self.id2token[i] for i in seq]) + + def __init__( + self, + nb_train_samples, + nb_test_samples, + batch_size, + nb_starting_values=3, + max_input=9, + prog_len=6, + nb_runs=5, + no_prog=False, + logger=None, + device=torch.device("cpu"), + ): + super().__init__() + + self.batch_size = batch_size + self.device = device + self.no_prog = no_prog + + train_sequences = [ + rpl.generate( + nb_starting_values=nb_starting_values, + nb_result_values_max=4 * nb_starting_values, + max_input=max_input, + prog_len=prog_len, + nb_runs=nb_runs, + ) + for _ in tqdm.tqdm(range(nb_train_samples), desc="train-data") + ] + + test_sequences = [ + rpl.generate( + nb_starting_values=nb_starting_values, + nb_result_values_max=4 * nb_starting_values, + max_input=max_input, + prog_len=prog_len, + nb_runs=nb_runs, + ) + for _ in tqdm.tqdm(range(nb_test_samples), desc="test-data") + ] + + symbols = list( + set([""] + [x for l in train_sequences + test_sequences for x in l]) + ) + val_max = max([x if type(x) is int else 0 for x in symbols]) + symbols = list(filter(lambda x: type(x) is str, symbols)) + symbols.sort() + symbols += [str(n) for n in range(val_max + 1)] + self.token2id = dict([(c, n) for n, c in enumerate(symbols)]) + self.id2token = dict([(n, c) for c, n in self.token2id.items()]) + + self.t_nul = self.token2id[""] + self.t_input = self.token2id[""] + self.t_output = self.token2id[""] + self.t_prog = self.token2id[""] + self.t_end = self.token2id[""] + + self.train_input = self.tensorize(train_sequences) + self.test_input = self.tensorize(test_sequences) + + if no_prog: + # Excise the program from every train and test example + k = torch.arange(self.train_input.size(1), device=self.train_input.device)[ + None, : + ] + p = ( + ((self.train_input == self.t_prog).long() * k) + .max(1, keepdim=True) + .values + ) + self.train_input = ( + self.train_input * (k <= p).long() + + self.t_end * (k == p + 1).long() + + self.t_nul * (k > p + 1).long() + ) + k = torch.arange(self.test_input.size(1), device=self.test_input.device)[ + None, : + ] + p = ( + ((self.test_input == self.t_prog).long() * k) + .max(1, keepdim=True) + .values + ) + self.test_input = ( + self.test_input * (k <= p).long() + + self.t_end * (k == p + 1).long() + + self.t_nul * (k > p + 1).long() + ) + + if logger is not None: + logger(f"value_max {val_max}") + for x in self.train_input[:25]: + end = (x != self.t_nul).nonzero().max().item() + 1 + seq = [self.id2token[i.item()] for i in x[:end]] + s = " ".join(seq) + logger(f"example_seq {s}") + + self.nb_codes = max(self.train_input.max(), self.test_input.max()) + 1 + + def batches(self, split="train", nb_to_use=-1, desc=None): + assert split in {"train", "test"} + input = self.train_input if split == "train" else self.test_input + if nb_to_use > 0: + input = input[:nb_to_use] + if desc is None: + desc = f"epoch-{split}" + for batch in tqdm.tqdm( + input.split(self.batch_size), dynamic_ncols=True, desc=desc + ): + last = (batch != self.t_nul).max(0).values.nonzero().max() + 3 + batch = batch[:, :last].to(self.device) + yield batch + + def vocabulary_size(self): + return self.nb_codes + + def produce_results( + self, n_epoch, model, result_dir, logger, deterministic_synthesis + ): + # -------------------------------------------------------------------- + def compute_nb_errors_prog(input, nb_to_log=0): + result = input.clone() + s = (result == self.t_prog).long() + ar_mask = (s.cumsum(dim=1) - s).clamp(min=0, max=1) + result = (1 - ar_mask) * result + ar_mask * self.t_nul + + masked_inplace_autoregression( + model, + self.batch_size, + result, + ar_mask, + deterministic_synthesis, + device=self.device, + ) + + sum_nb_total, sum_nb_errors = 0, 0 + for one_input, one_result in zip(input, result): + seq = [self.id2token[i.item()] for i in one_result] + nb_total, nb_errors, prog, stacks = rpl.compute_nb_errors(seq) + sum_nb_total += 1 + sum_nb_errors += 0 if nb_errors == 0 else 1 + if nb_to_log > 0: + gt_seq = [self.id2token[i.item()] for i in one_input] + _, _, gt_prog, _ = rpl.compute_nb_errors(gt_seq) + gt_prog = " ".join([str(x) for x in gt_prog]) + prog = " ".join([str(x) for x in prog]) + comment = "*" if nb_errors == 0 else "-" + logger(f"{comment} PROG [{gt_prog}] PREDICTED [{prog}]") + for start_stack, target_stack, result_stack, correct in stacks: + comment = "*" if correct else "-" + start_stack = " ".join([str(x) for x in start_stack]) + target_stack = " ".join([str(x) for x in target_stack]) + result_stack = " ".join([str(x) for x in result_stack]) + logger( + f" {comment} [{start_stack}] -> [{target_stack}] PREDICTED [{result_stack}]" + ) + nb_to_log -= 1 + + return sum_nb_total, sum_nb_errors + + # -------------------------------------------------------------------- + def compute_nb_errors_output(input, nb_to_log=0): + result = input.clone() + k = torch.arange(result.size(1), device=result.device)[None, :] + last_output_idx = ( + ((result == self.t_output) * k).max(dim=1, keepdim=True).values + ) + first_prog_idx = ( + ((result == self.t_prog) * k).max(dim=1, keepdim=True).values + ) + ar_mask = (k > last_output_idx).long() * (k < first_prog_idx).long() + result = (1 - ar_mask) * result + ar_mask * self.t_nul + + masked_inplace_autoregression( + model, + self.batch_size, + result, + ar_mask, + deterministic_synthesis, + device=self.device, + ) + + sum_nb_total, sum_nb_errors = 0, 0 + for one_input, one_result, i, j in zip( + input, result, last_output_idx, first_prog_idx + ): + seq = [self.id2token[i.item()] for i in one_result] + sum_nb_total += 1 + correct = (one_input - one_result).abs().max() == 0 + sum_nb_errors += 0 if correct else 1 + if nb_to_log > 0: + result_stack = [ + self.id2token[i.item()] for i in one_result[i : j + 1] + ] + target_stack = [ + self.id2token[i.item()] for i in one_input[i : j + 1] + ] + comment = "*" if correct else "-" + result_stack = " ".join([str(x) for x in result_stack]) + target_stack = " ".join([str(x) for x in target_stack]) + logger( + f"output_test {comment} [{target_stack}] PREDICTED [{result_stack}]" + ) + nb_to_log -= 1 + + return sum_nb_total, sum_nb_errors + + # -------------------------------------------------------------------- + + if not self.no_prog: + test_nb_total, test_nb_errors = compute_nb_errors_prog( + self.test_input[:1000].to(self.device), nb_to_log=10 + ) + + logger( + f"accuracy_prog_test {n_epoch} nb_total {test_nb_total} nb_errors {test_nb_errors} accuracy {100.0*(1-test_nb_errors/test_nb_total):.02f}%" + ) + + logger(f"main_test_accuracy {n_epoch} {1-test_nb_errors/test_nb_total}") + + test_nb_total, test_nb_errors = compute_nb_errors_output( + self.test_input[:1000].to(self.device), nb_to_log=10 + ) + + logger( + f"accuracy_output_test {n_epoch} nb_total {test_nb_total} nb_errors {test_nb_errors} accuracy {100.0*(1-test_nb_errors/test_nb_total):.02f}%" + ) + + if save_attention_image is None: + logger("no save_attention_image (is pycairo installed?)") + else: + ns = torch.randint(self.test_input.size(0), (1,)).item() + input = self.test_input[ns : ns + 1].clone() + last = (input != self.t_nul).max(0).values.nonzero().max() + 3 + input = input[:, :last].to(self.device) + + with torch.autograd.no_grad(): + t = model.training + model.eval() + model.record_attention(True) + model(BracketedSequence(input)) + model.train(t) + ram = model.retrieve_attention() + model.record_attention(False) + + tokens_output = [self.id2token[i.item()] for i in input[0]] + tokens_input = ["n/a"] + tokens_output[:-1] + for n_head in range(ram[0].size(1)): + filename = os.path.join( + result_dir, f"rpl_attention_{n_epoch}_h{n_head}.pdf" ) - for n in range(result.size(0)): - logger( - f"test_after {stack.seq_to_str(result[n],nb_stacks=self.nb_stacks,nb_digits=self.nb_digits)}" + attention_matrices = [m[0, n_head] for m in ram] + save_attention_image( + filename, + tokens_input, + tokens_output, + attention_matrices, + k_top=10, + # min_total_attention=0.9, + token_gap=12, + layer_gap=50, ) - ############################################################## - - model.train(t) + logger(f"wrote {filename}") ###################################################################### @@ -776,15 +1433,33 @@ import expr class Expr(Task): + def tensorize(self, sequences): + len_max = max([len(x) for x in sequences]) + return torch.cat( + [ + torch.tensor( + [ + [self.char2id[c] for c in s + "#" * (len_max - len(s))] + for s in sequences + ] + ) + ], + 0, + ).to(self.device) + def __init__( self, nb_train_samples, nb_test_samples, nb_variables, sequence_length, + operand_max, + result_max, batch_size, device=torch.device("cpu"), ): + super().__init__() + self.batch_size = batch_size self.device = device @@ -792,51 +1467,28 @@ class Expr(Task): nb_train_samples, nb_variables=nb_variables, length=sequence_length, - # length=2 * sequence_length, - # randomize_length=True, + operand_max=operand_max, + result_max=result_max, ) + test_sequences = expr.generate_sequences( nb_test_samples, nb_variables=nb_variables, length=sequence_length, + operand_max=operand_max, + result_max=result_max, ) - self.char2id = dict( - [ - (c, n) - for n, c in enumerate( - set("#" + "".join(train_sequences + test_sequences)) - ) - ] - ) + + symbols = list(set("#" + "".join(train_sequences + test_sequences))) + symbols.sort() + + self.char2id = dict([(c, n) for n, c in enumerate(symbols)]) self.id2char = dict([(n, c) for c, n in self.char2id.items()]) self.filler, self.space = self.char2id["#"], self.char2id[" "] - len_max = max([len(x) for x in train_sequences]) - self.train_input = torch.cat( - [ - torch.tensor( - [ - [self.char2id[c] for c in s + "#" * (len_max - len(s))] - for s in train_sequences - ] - ) - ], - 0, - ).to(device) - - len_max = max([len(x) for x in test_sequences]) - self.test_input = torch.cat( - [ - torch.tensor( - [ - [self.char2id[c] for c in s + "#" * (len_max - len(s))] - for s in test_sequences - ] - ) - ], - 0, - ).to(device) + self.train_input = self.tensorize(train_sequences) + self.test_input = self.tensorize(test_sequences) self.nb_codes = max(self.train_input.max(), self.test_input.max()) + 1 @@ -850,9 +1502,8 @@ class Expr(Task): for batch in tqdm.tqdm( input.split(self.batch_size), dynamic_ncols=True, desc=desc ): - if split == "train": - last = (batch != self.filler).max(0).values.nonzero().max() + 3 - batch = batch[:, :last] + last = (batch != self.filler).max(0).values.nonzero().max() + 3 + batch = batch[:, :last] yield batch def vocabulary_size(self): @@ -862,40 +1513,48 @@ class Expr(Task): return "".join([self.id2char[k.item()] for k in s]) def produce_results( - self, n_epoch, model, result_dir, logger, deterministic_synthesis + self, + n_epoch, + model, + result_dir, + logger, + deterministic_synthesis, + input_file=None, ): - with torch.autograd.no_grad(): - t = model.training - model.eval() - - def compute_nb_correct(input): - result = input.clone() - ar_mask = (result == self.space).long().cumsum(dim=1).clamp(max=1) - result = (1 - ar_mask) * result + ar_mask * self.filler - masked_inplace_autoregression( - model, - self.batch_size, - result, - ar_mask, - deterministic_synthesis, - device=self.device, - ) + def compute_nb_correct(input): + result = input.clone() + s = (result == self.space).long() + ar_mask = (s.cumsum(dim=1) - s).clamp(min=0, max=1) + result = (1 - ar_mask) * result + ar_mask * self.filler + masked_inplace_autoregression( + model, + self.batch_size, + result, + ar_mask, + deterministic_synthesis, + device=self.device, + ) - nb_total = input.size(0) - nb_correct = (input == result).long().min(1).values.sum() + nb_total = input.size(0) + nb_correct = (input == result).long().min(1).values.sum() - ####################################################################### - # Comput predicted vs. true variable values + ####################################################################### + # Comput predicted vs. true variable values - nb_delta = torch.zeros(5, dtype=torch.int64) - nb_missed = 0 + nb_delta = torch.zeros(5, dtype=torch.int64) + nb_missed = 0 - values_input = expr.extract_results([self.seq2str(s) for s in input]) - values_result = expr.extract_results([self.seq2str(s) for s in result]) + values_input = expr.extract_results([self.seq2str(s) for s in input]) + values_result = expr.extract_results([self.seq2str(s) for s in result]) + filename = os.path.join(result_dir, f"expr_result_{n_epoch:04d}.txt") + + with open(filename, "w") as f: for i, r in zip(values_input, values_result): for n, vi in i.items(): vr = r.get(n) + f.write(f"{vi} {-1 if vr is None else vr}\n") + if vr is None or vr < 0: nb_missed += 1 else: @@ -905,54 +1564,532 @@ class Expr(Task): else: nb_delta[d] += 1 - ###################################################################### + ###################################################################### - return nb_total, nb_correct, nb_delta, nb_missed + return nb_total, nb_correct, nb_delta, nb_missed - ( - test_nb_total, - test_nb_correct, - test_nb_delta, - test_nb_missed, - ) = compute_nb_correct(self.test_input[:1000]) + ( + test_nb_total, + test_nb_correct, + test_nb_delta, + test_nb_missed, + ) = compute_nb_correct(self.test_input[:10000]) + + logger( + f"accuracy_test {n_epoch} nb_total {test_nb_total} nb_correct {test_nb_correct} accuracy {(100.0*test_nb_correct)/test_nb_total:.02f}%" + ) + logger(f"main_test_accuracy {n_epoch} {test_nb_correct/test_nb_total}") + + nb_total = test_nb_delta.sum() + test_nb_missed + for d in range(test_nb_delta.size(0)): logger( - f"accuracy_test {n_epoch} nb_total {test_nb_total} nb_correct {test_nb_correct} accuracy {(100.0*test_nb_correct)/test_nb_total:.02f}%" + f"error_value {n_epoch} delta {d} {test_nb_delta[d]} {test_nb_delta[d]*100/nb_total:.02f}%" ) + logger( + f"error_value {n_epoch} missed {test_nb_missed} {test_nb_missed*100/nb_total:.02f}%" + ) - nb_total = test_nb_delta.sum() + test_nb_missed - for d in range(test_nb_delta.size(0)): - logger( - f"error_value {n_epoch} delta {d} {test_nb_delta[d]} {test_nb_delta[d]*100/nb_total:.02f}%" - ) + ############################################################## + # Log a few generated sequences + if input_file is None: + input = self.test_input[:10] + else: + with open(input_file, "r") as f: + sequences = [e.strip() for e in f.readlines()] + sequences = [s + " " + "#" * 50 for s in sequences] + input = self.tensorize(sequences) + + result = input.clone() + s = (result == self.space).long() + ar_mask = (s.cumsum(dim=1) - s).clamp(min=0, max=1) + result = (1 - ar_mask) * result + ar_mask * self.filler + + for n in range(result.size(0)): + logger(f"test_before {self.seq2str(result[n])}") + + masked_inplace_autoregression( + model, + self.batch_size, + result, + ar_mask, + deterministic_synthesis, + device=self.device, + ) + + correct = (1 - ar_mask) * self.space + ar_mask * input + for n in range(result.size(0)): + comment = "GOOD" if (result[n] - input[n]).abs().max() == 0 else "" + logger(f"test_after {self.seq2str(result[n])} {comment}") + logger(f"truth {self.seq2str(correct[n])}") + ############################################################## + + +###################################################################### + +import grid + + +class Grid(Task): + # Make a tensor from a list of strings + def str2tensor(self, descr): + token_descr = [s.strip().split(" ") for s in descr] + l = max([len(s) for s in token_descr]) + token_descr = [s + ["#"] * (l - len(s)) for s in token_descr] + id_descr = [[self.token2id[u] for u in s] for s in token_descr] + return torch.tensor(id_descr, device=self.device) + + # Make a list of strings from a tensor + def tensor2str(self, x): + return [" ".join([self.id2token[t.item()] for t in r]) for r in x] + + # trim all the tensors in the tuple z to remove as much token from + # left and right in the first tensor. If z is a tuple, all its + # elements are trimed according to the triming for the first + def trim(self, z, token="#"): + n = self.token2id[token] + if type(z) == tuple: + x = z[0] + i = (1 - (F.pad(x, (1, 1), value=n) == n).min(0).values.long()).cumsum(0) + a, b = (i == 0).nonzero().max(), (i == i.max()).nonzero().min() + return tuple([t[:, a:b] for t in z]) + else: + i = (1 - (F.pad(z, (1, 1), value=n) == n).min(0).values.long()).cumsum(0) + a, b = (i == 0).nonzero().max(), (i == i.max()).nonzero().min() + return z[:, a:b] + + ###################### + + def __init__( + self, + nb_train_samples, + nb_test_samples, + batch_size, + size, + fraction_play=0.0, + logger=None, + device=torch.device("cpu"), + ): + super().__init__() + + self.device = device + self.batch_size = batch_size + self.grid_factory = grid.GridFactory(size=size) + self.fraction_play = fraction_play + + if logger is not None: logger( - f"error_value {n_epoch} missed {test_nb_missed} {test_nb_missed*100/nb_total:.02f}%" + f"generating {nb_train_samples+nb_test_samples} samples (can take some time)" ) - ############################################################## - # Log a few generated sequences - input = self.test_input[:10] - result = input.clone() - ar_mask = (result == self.space).long().cumsum(dim=1).clamp(max=1) - result = (1 - ar_mask) * result + ar_mask * self.filler - for n in range(result.size(0)): - logger(f"test_before {self.seq2str(result[n])}") - masked_inplace_autoregression( - model, - self.batch_size, - result, - ar_mask, - deterministic_synthesis, - device=self.device, - ) - correct = (1 - ar_mask) * self.space + ar_mask * input - for n in range(result.size(0)): - comment = "GOOD" if (result[n] - input[n]).abs().max() == 0 else "" - logger(f"test_after {self.seq2str(result[n])} {comment}") - logger(f"correct {self.seq2str(correct[n])}") - ############################################################## - - model.train(t) + self.train_descr = self.grid_factory.generate_samples( + nb=nb_train_samples, + fraction_play=fraction_play, + progress_bar=lambda r: tqdm.tqdm(r), + ) + + self.test_descr = self.grid_factory.generate_samples( + nb=nb_test_samples, fraction_play=0.0, progress_bar=lambda r: tqdm.tqdm(r) + ) + + if fraction_play > 0: + self.play_descr = self.grid_factory.generate_samples( + nb=25, fraction_play=1.0, progress_bar=lambda r: tqdm.tqdm(r) + ) + else: + self.play_descr = [] + + # Build the tokenizer + tokens = set() + for d in [self.train_descr, self.test_descr, self.play_descr]: + for s in d: + for t in s.strip().split(" "): + tokens.add(t) + # make this set a sorted list to get the same tensors given + # the same descr + tokens = list(tokens) + tokens.sort() + tokens = ["#"] + tokens + self.token2id = dict([(t, n) for n, t in enumerate(tokens)]) + self.id2token = dict([(n, t) for n, t in enumerate(tokens)]) + self.t_nul = self.token2id["#"] + self.t_true = self.token2id["true"] + self.t_false = self.token2id["false"] + # self.t_pipe = self.token2id["|"] + + # Tokenize the train and test sets + self.train_input = self.str2tensor(self.train_descr) + self.test_input = self.str2tensor(self.test_descr) + self.play_input = ( + None if len(self.play_descr) == 0 else self.str2tensor(self.play_descr) + ) + + def batches(self, split="train", nb_to_use=-1, desc=None): + assert split in {"train", "test"} + input = self.train_input if split == "train" else self.test_input + for batch in tqdm.tqdm( + input.split(self.batch_size), dynamic_ncols=True, desc=f"epoch-{split}" + ): + yield self.trim(batch) + + def vocabulary_size(self): + return len(self.token2id) + + def produce_results( + self, n_epoch, model, result_dir, logger, deterministic_synthesis + ): + correct = self.test_input[:1000] + result = correct.clone() + ar_mask = torch.logical_or(result == self.t_true, result == self.t_false).long() + result *= 1 - ar_mask # paraaaaanoiaaaaaaa + + logger(f"----------------------------------------------------------") + + for e in self.tensor2str(result[:10]): + logger(f"test_before {e}") + + masked_inplace_autoregression( + model, + self.batch_size, + result, + ar_mask, + deterministic_synthesis, + device=self.device, + ) + + logger(f"----------------------------------------------------------") + + for e in self.tensor2str(result[:10]): + logger(f"test_after {e}") + + logger(f"----------------------------------------------------------") + + nb_total = ar_mask.sum().item() + nb_correct = ((correct == result).long() * ar_mask).sum().item() + + logger(f"test_performance {n_epoch} {nb_total=} {nb_correct=}") + logger(f"main_test_accuracy {n_epoch} {nb_correct / nb_total}") + + if self.play_input is not None: + result = self.play_input.clone() + ar_mask = (result == self.t_pipe).long().cumsum(dim=1).clamp(max=1) + result *= 1 - ar_mask # paraaaaanoiaaaaaaa + + logger(f"----------------------------------------------------------") + + for e in self.tensor2str(result[:10]): + logger(f"play_before {e}") + + masked_inplace_autoregression( + model, + self.batch_size, + result, + ar_mask, + deterministic_synthesis, + device=self.device, + ) + + logger(f"----------------------------------------------------------") + + for e in self.tensor2str(result[:10]): + logger(f"play_after {e}") + + logger(f"----------------------------------------------------------") + + +###################################################################### + +import qmlp + + +class QMLP(Task): + ###################### + + def __init__( + self, + nb_train_samples, + nb_test_samples, + batch_size, + result_dir, + logger=None, + device=torch.device("cpu"), + ): + super().__init__() + + self.device = device + self.batch_size = batch_size + self.nb_samples_per_mlp = 256 + + if logger is not None: + logger( + f"generating {nb_train_samples+nb_test_samples} samples (can take some time)" + ) + + seq, q_test_set, test_error = qmlp.generate_sequence_and_test_set( + nb_mlps=nb_train_samples + nb_test_samples, + nb_samples=self.nb_samples_per_mlp, + device=self.device, + batch_size=64, + nb_epochs=250, + nb_mlps_per_batch=1024, + ) + + self.train_input = seq[:nb_train_samples] + self.train_q_test_set = q_test_set[:nb_train_samples] + self.train_ref_test_errors = test_error[:nb_train_samples] + self.test_input = seq[nb_train_samples:] + self.test_q_test_set = q_test_set[nb_train_samples:] + self.test_ref_test_errors = test_error[nb_train_samples:] + + filename = os.path.join(result_dir, f"train_errors_ref.dat") + with open(filename, "w") as f: + for e in self.train_ref_test_errors: + f.write(f"{e}\n") + + filename = os.path.join(result_dir, f"test_errors_ref.dat") + with open(filename, "w") as f: + for e in self.test_ref_test_errors: + f.write(f"{e}\n") + + self.nb_codes = max(self.train_input.max(), self.test_input.max()) + 1 + + def batches(self, split="train", nb_to_use=-1, desc=None): + assert split in {"train", "test"} + input = self.train_input if split == "train" else self.test_input + for batch in tqdm.tqdm( + input.split(self.batch_size), dynamic_ncols=True, desc=f"epoch-{split}" + ): + yield batch + + def vocabulary_size(self): + return self.nb_codes + + def produce_results( + self, n_epoch, model, result_dir, logger, deterministic_synthesis + ): + correct = self.test_input[:1000] + result = correct.clone() + ar_mask = ( + torch.arange(result.size(1), device=result.device) + > self.nb_samples_per_mlp * 3 + 1 + ).long()[None, :] + ar_mask = ar_mask.expand_as(result) + result *= 1 - ar_mask # paraaaaanoiaaaaaaa + + masked_inplace_autoregression( + model, + self.batch_size, + result, + ar_mask, + deterministic_synthesis, + device=self.device, + ) + + q_train_set = result[:, : self.nb_samples_per_mlp * 3] + q_params = result[:, self.nb_samples_per_mlp * 3 + 1 :] + error_test = qmlp.evaluate_q_params(q_params, self.test_q_test_set) + + filename = os.path.join(result_dir, f"test_errors_{n_epoch:04d}.dat") + with open(filename, "w") as f: + for e in error_test: + f.write(f"{e}\n") + + +###################################################################### + +import greed + + +class Greed(Task): + def __init__( + self, + nb_train_samples, + nb_test_samples, + batch_size, + height, + width, + T, + nb_walls, + nb_coins, + logger=None, + device=torch.device("cpu"), + ): + super().__init__() + + self.batch_size = batch_size + self.device = device + + self.world = greed.GreedWorld(height, width, T, nb_walls, nb_coins) + + states, actions, rewards = self.world.generate_episodes( + nb_train_samples + nb_test_samples + ) + seq = self.world.episodes2seq(states, actions, rewards) + self.train_input = seq[:nb_train_samples].to(self.device) + self.test_input = seq[nb_train_samples:].to(self.device) + + def wipe_lookahead_rewards(self, batch): + t = torch.arange(batch.size(1), device=batch.device)[None, :] + u = torch.randint(batch.size(1), (batch.size(0), 1), device=batch.device) + lr_mask = (t <= u).long() * ( + t % self.world.it_len == self.world.index_lookahead_reward + ).long() + + return ( + lr_mask * self.world.lookahead_reward2code(greed.REWARD_UNKNOWN) + + (1 - lr_mask) * batch + ) + + def batches(self, split="train", nb_to_use=-1, desc=None): + assert split in {"train", "test"} + input = self.train_input if split == "train" else self.test_input + if nb_to_use > 0: + input = input[:nb_to_use] + if desc is None: + desc = f"epoch-{split}" + for batch in tqdm.tqdm( + input.split(self.batch_size), dynamic_ncols=True, desc=desc + ): + yield self.wipe_lookahead_rewards(batch) + + def vocabulary_size(self): + return self.world.nb_codes + + def thinking_autoregression( + self, n_epoch, model, result_dir, logger, deterministic_synthesis, nmax=1000 + ): + snapshots = [] + + def ar(result, ar_mask, logit_biases=None): + ar_mask = ar_mask.expand_as(result) + result *= 1 - ar_mask + masked_inplace_autoregression( + model, + self.batch_size, + result, + ar_mask, + deterministic_synthesis=deterministic_synthesis, + logit_biases=logit_biases, + device=self.device, + progress_bar_desc=None, + ) + warnings.warn("keeping thinking snapshots", RuntimeWarning) + snapshots.append(result[:100].detach().clone()) + + # Generate iteration after iteration + + result = self.test_input[:250].clone() + # Erase all the content but that of the first iteration + result[:, self.world.it_len :] = -1 + # Set the lookahead_reward of the firs to UNKNOWN + result[:, self.world.index_lookahead_reward] = self.world.lookahead_reward2code( + greed.REWARD_UNKNOWN + ) + + t = torch.arange(result.size(1), device=result.device)[None, :] + + for u in tqdm.tqdm( + range(0, result.size(1), self.world.it_len), + desc="thinking", + ): + # Generate the next state but keep the initial one, the + # lookahead_reward of previous iterations are set to + # UNKNOWN + if u > 0: + result[ + :, u + self.world.index_lookahead_reward + ] = self.world.lookahead_reward2code(greed.REWARD_UNKNOWN) + ar_mask = (t >= u + self.world.index_states).long() * ( + t < u + self.world.index_states + self.world.state_len + ).long() + ar(result, ar_mask) + + # Generate the action and reward with lookahead_reward to +1 + result[ + :, u + self.world.index_lookahead_reward + ] = self.world.lookahead_reward2code(greed.REWARD_PLUS) + ar_mask = (t >= u + self.world.index_reward).long() * ( + t <= u + self.world.index_action + ).long() + ar(result, ar_mask) + + # Set the lookahead_reward to UNKNOWN for the next iterations + result[ + :, u + self.world.index_lookahead_reward + ] = self.world.lookahead_reward2code(greed.REWARD_UNKNOWN) + + filename = os.path.join(result_dir, f"test_thinking_compute_{n_epoch:04d}.txt") + with open(filename, "w") as f: + for n in range(snapshots[0].size(0)): + for s in snapshots: + lr, s, a, r = self.world.seq2episodes( + s[n : n + 1], + ) + str = self.world.episodes2str( + lr, s, a, r, unicode=True, ansi_colors=True + ) + f.write(str) + f.write("\n\n") + + # Saving the generated sequences + + lr, s, a, r = self.world.seq2episodes(result) + str = self.world.episodes2str(lr, s, a, r, unicode=True, ansi_colors=True) + + filename = os.path.join(result_dir, f"test_thinking_seq_{n_epoch:04d}.txt") + with open(filename, "w") as f: + f.write(str) + logger(f"wrote {filename}") + + def produce_results( + self, n_epoch, model, result_dir, logger, deterministic_synthesis, nmax=1000 + ): + result = self.wipe_lookahead_rewards(self.test_input[:250].clone()) + + # Saving the ground truth + + lr, s, a, r = self.world.seq2episodes( + result, + ) + str = self.world.episodes2str(lr, s, a, r, unicode=True, ansi_colors=True) + + filename = os.path.join(result_dir, f"test_true_seq_{n_epoch:04d}.txt") + with open(filename, "w") as f: + f.write(str) + logger(f"wrote {filename}") + + # Re-generating from the first frame + + ar_mask = ( + torch.arange(result.size(1), device=result.device) >= self.world.it_len + ).long()[None, :] + ar_mask = ar_mask.expand_as(result) + result *= 1 - ar_mask # paraaaaanoiaaaaaaa + + masked_inplace_autoregression( + model, + self.batch_size, + result, + ar_mask, + deterministic_synthesis, + device=self.device, + ) + + # Saving the generated sequences + + lr, s, a, r = self.world.seq2episodes( + result, + ) + str = self.world.episodes2str(lr, s, a, r, unicode=True, ansi_colors=True) + + filename = os.path.join(result_dir, f"test_seq_{n_epoch:04d}.txt") + with open(filename, "w") as f: + f.write(str) + logger(f"wrote {filename}") + + self.thinking_autoregression( + n_epoch, model, result_dir, logger, deterministic_synthesis, nmax + ) ######################################################################