231 lines
7.5 KiB
Python
Executable File
231 lines
7.5 KiB
Python
Executable File
from ..config import cfg
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from .base import Base, list_to_tensor, Categorical
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import torch
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from torch.nn.utils.rnn import pad_sequence
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from einops import rearrange
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from torch import Tensor
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from tqdm import trange
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class AR(Base):
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@property
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def causal(self):
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return True
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@property
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def norm_type(self):
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return "ln"
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@property
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def arch_type(self) -> str:
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if hasattr(self, "config") and self.config:
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return self.config.arch_type
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return cfg.models.ar.arch_type
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@property
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def n_prom_levels(self) -> int:
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return cfg.models.prom_levels
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@property
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def n_resp_levels(self) -> int:
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if hasattr(self, "config") and self.config:
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return self.config.resp_levels
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return cfg.models.ar.resp_levels
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@property
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def n_max_levels(self) -> int:
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return cfg.models.max_levels
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@property
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def n_tasks(self) -> int:
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return cfg.models.tasks
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@property
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def recurrent_chunk_size(self) -> int:
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if cfg.mode == "training":
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return 0
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return cfg.inference.recurrent_chunk_size
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@property
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def interleave(self) -> bool:
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if hasattr(self, "config") and self.config:
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return self.config.interleave
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return False
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@property
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def monolithic(self) -> bool:
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return False
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def _prune(self, l: Tensor):
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indices = (l == self.stop_token).nonzero()
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if len(indices) == 0:
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return l
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return l[: indices.min().item()]
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def _interleave( self, codes ):
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if not self.interleave:
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return codes
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return codes.flatten()
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def _deinterleave( self, codes, length = 0 ):
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if not self.interleave:
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return codes
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return torch.unflatten( codes[:codes.shape[0] // self.n_prom_levels * self.n_prom_levels], 0, ( codes.shape[0] // self.n_prom_levels, self.n_prom_levels ) )
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@staticmethod
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def _unsqueeze_list(x_list, axis=-1):
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return [x.unsqueeze(dim=axis) for x in x_list]
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def forward(
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self,
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text_list: list[Tensor],
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proms_list: list[Tensor],
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resps_list: list[Tensor] | None = None,
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max_steps: int = 1000,
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sampling_temperature: float = 1.0,
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sampling_top_k: int = -100,
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sampling_top_p: float = 1.0,
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sampling_repetition_penalty: float = 1.0,
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sampling_repetition_penalty_decay: float = 0.0,
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sampling_length_penalty: float = 0.0,
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):
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if resps_list is not None:
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if self.interleave:
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resps_list = [self._interleave(r) for r in resps_list]
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else:
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resps_list = [r[..., 0] for r in resps_list] # guarantees we only have the first levels
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return super().forward(
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text_list=text_list,
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proms_list=proms_list,
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resps_list=self._unsqueeze_list(resps_list),
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targ_list=resps_list,
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quant_levels=None,
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)
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device = text_list[0].device
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batch_size = len(text_list)
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resps_list: list[Tensor] = [ torch.zeros(0, device=device).to(torch.int16) for _ in text_list ]
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stopped = torch.zeros(batch_size, device=device).bool()
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state = {} if cfg.inference.recurrent_forward else None
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if self.interleave:
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max_steps *= self.n_prom_levels
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for n in trange(max_steps // max(1, self.recurrent_chunk_size)):
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# get next in sequence
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r = super().forward(
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text_list=text_list,
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proms_list=proms_list,
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resps_list=self._unsqueeze_list(resps_list),
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quant_levels=None,
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sampling_temperature=sampling_temperature,
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sampling_top_p=sampling_top_p,
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sampling_top_k=sampling_top_k,
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sampling_repetition_penalty=sampling_repetition_penalty,
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sampling_repetition_penalty_decay=sampling_repetition_penalty_decay,
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sampling_length_penalty=sampling_length_penalty,
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state=state
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)
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# append tokens
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for i, ri in enumerate(r):
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if self.stop_token in ri:
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stopped[i] = True
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resps_list[i] = torch.cat([resps_list[i], ri])
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# stop token found
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stopped |= r == self.stop_token
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if stopped.all().item():
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break
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res = [self._prune(r) for r in resps_list]
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if self.interleave:
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res = [self._deinterleave(r) for r in res]
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return res
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def example_usage():
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cfg.trainer.backend = "local"
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from functools import partial
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from einops import repeat
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from ..emb.qnt import decode_to_file
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from ..engines import Engine
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from tqdm import tqdm
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from ..utils import wrapper as ml
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device = "cuda"
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x8 = partial(repeat, pattern="t -> t l", l=cfg.models.prom_levels)
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symmap = {'<s>': 1, '</s>': 2, ' ': 3, '.': 4, ',': 5, '!': 6, '?': 7, 'p': 7, 'iː': 8, 'ɚ': 9, 'ˌ': 10, 'dˌ': 11, 'mˌ': 12, 'd': 13, 'ɹ': 14, 'tˈ': 15, 'pˌ': 16, 'uː': 17, 'l': 18, 'æ': 19, 'ɛ': 20, 'ɪ': 21, 'j': 22, 'ʊ': 23, 't': 24, 'n': 25, 'v': 26, 'a': 27, 'o': 28, 'ŋ': 29, 'w': 30, 'ʌ': 31, 'hˈ': 32, 'ɡˈ': 33, 'ə': 34, 'θˈ': 35, 'dˈ': 36, 'wˌ': 37, 'h': 38, 'z': 39, 'k': 40, 'ð': 41, 'ɡˌ': 42, 'ˈ': 43, 'fˈ': 44, 'i': 45, 's': 46, 'ʃ': 47, 'wˈ': 48, 'ðˈ': 49, 'ɹˈ': 50, 'lˈ': 51, 'ɡ': 52, 'oː': 53, 'mˈ': 54, 'e': 55, 'ɑː': 56, 'nˈ': 57, 'm': 58, 'θˌ': 59, 'sˈ': 60, 'f': 61, 'ɔː': 62, 'hˌ': 63, 'b': 64, 'jˈ': 65, 'ɐ': 66, 'ʒˈ': 67, 'θ': 68, 'bˈ': 69, 'ɾ': 70, 'ɜː': 71, 'ʌˈ': 72, 'ʃˌ': 73, 'bˌ': 74, 'kˈ': 75, 'ɔ': 76, 'zˈ': 77, 'ᵻ': 78, 'kˌ': 79, 'vˈ': 80, 'fˌ': 81, 'ʒ': 82, 'ʃˈ': 83, 'ɹˌ': 84, 'tˌ': 85, 'pˈ': 86, 'ðˌ': 87, 'sˌ': 88, 'nˌ': 89, 'lˌ': 90, '̩': 91, 'ʔ': 92, 'vˌ': 93, 'ɪˈ': 94, '"': 95, 'ɪˌ': 96, 'ʒˌ': 97, 'uːˌ': 98, 'ʊˈ': 99, 'jˌ': 100, 'uːˈ': 101, 'iːˈ': 102, 'zˌ': 103, '.ˈ': 104, '…': 105, 'ŋˌ': 106, 'ɐˌ': 107, '—ˈ': 108, 'iˌ': 109, 'iːˌ': 110, 'ɛː': 111, ')': 112, ')ˈ': 113, '(': 114, 'u': 115, '-': 116, 'ɖˈ': 117, 'iˈ': 118, 'ʰˈ': 119, 'ɟˈ': 120, '̃': 121, 'eː': 122, 'ɾˈ': 123, 'r': 124, 'ʰ': 125, '-ˌ': 126, 'ɫ': 127, 'q': 128, '—': 129, 'ʊˌ': 130, 'aː': 131, 'cˈ': 132, '…ˈ': 133, 'c': 134, 'ɳ': 135, 'ɐˈ': 136, 'x': 137, 'ʔˌ': 138, '.ˌ': 139, 'ɑ': 140, '?ˈ': 141, '̩ˈ': 142, '"ˈ': 143, ',ˈ': 144, 'ŋˈ': 145, 'əˌ': 146, '!ˈ': 147, '"ˌ': 148, '?ˌ': 149, ',ˌ': 150, '—ˌ': 151, '̩ˌ': 152, 'əˈ': 153, '!ˌ': 154, 'ɬ': 155, 'ʲ': 156, '¡': 157, 'ɯ': 158, 'qˌ': 159, 'ʑ': 160, 'ʑˈ': 161, '¿': 162, 'ɑːˈ': 163, 'iːː': 164, 'ɛˈ': 165, '¡ˈ': 166, 'æˈ': 167, 'ç': 168, 'ɾˌ': 169, 'ᵻˈ': 170, 'xˈ': 171, 'ɔːˈ': 172, ';': 173, 'ɬˌ': 174, ':': 175, 'ʔˈ': 176, 'ɑːˌ': 177, 'ɬˈ': 178}
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def tokenize(content, lang_marker="en"):
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split = content.split(" ")
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phones = [f"<s>"] + [ " " if not p else p for p in split ] + [f"</s>"]
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return torch.tensor([*map(symmap.get, phones)]).to()
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qnt = torch.load("data/qnt.pt")[0].t()[:, :cfg.models.prom_levels].to(device)
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text_list = [
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#torch.tensor([1, 2, 3], device=device),
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tokenize("ˈ a ɪ w ɪ l nˌ ɑː t ˈ æ s k ɐ sˈ ɛ k ə n d tˈ a ɪ m").to(device),
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]
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proms_list = [
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#x8(torch.tensor([1, 2, 3], device=device)),
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qnt.to(device),
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]
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resps_list = [
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qnt.to(device),
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]
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text_list = text_list[:1]
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proms_list = proms_list[:1]
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resps_list = resps_list[:1]
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kwargs = {
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'n_tokens': 1024,
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'd_model': 1024,
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'n_heads': 16,
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'n_layers': 24,
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}
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"""
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try:
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kwargs['config'] = cfg.models.ar
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except Exception as e:
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pass
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"""
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model = AR(**kwargs).to(device)
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steps = 500
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optimizer = ml.Prodigy(model.parameters(), lr=1.0)
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engine = Engine(model=model, optimizer=optimizer)
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def sample( name, steps=600 ):
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engine.eval()
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out = engine(text_list, proms_list, max_steps=steps)
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for i, o in enumerate(out):
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wav, sr = decode_to_file(o, f"data/ar.{i}.{name}.wav", device=device)
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def train():
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engine.train()
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t = trange(steps)
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for i in t:
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stats = {"step": i}
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stats |= engine.traverse(text_list=text_list, proms_list=proms_list, resps_list=resps_list)
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tqdm.write(f"{stats}")
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sample("init", 75)
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train()
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sample("final")
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if __name__ == "__main__":
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example_usage()
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