This commit is contained in:
游雁 2024-08-19 11:54:49 +08:00
parent d0e4e2ad21
commit 3e0bd69f83
5 changed files with 674 additions and 35 deletions

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@ -168,36 +168,37 @@ def main(**kwargs):
for epoch in range(trainer.start_epoch, trainer.max_epoch):
time1 = time.perf_counter()
for data_split_i in range(trainer.start_data_split_i, dataloader.data_split_num):
time_slice_i = time.perf_counter()
if trainer.kwargs.get("do_train", True):
for data_split_i in range(trainer.start_data_split_i, dataloader.data_split_num):
time_slice_i = time.perf_counter()
dataloader_tr, dataloader_val = dataloader.build_iter(
epoch, data_split_i=data_split_i, start_step=trainer.start_step
)
dataloader_tr, dataloader_val = dataloader.build_iter(
epoch, data_split_i=data_split_i, start_step=trainer.start_step
)
trainer.train_epoch(
model=model,
optim=optim,
scheduler=scheduler,
scaler=scaler,
dataloader_train=dataloader_tr,
dataloader_val=dataloader_val,
epoch=epoch,
data_split_i=data_split_i,
data_split_num=dataloader.data_split_num,
start_step=trainer.start_step,
)
trainer.start_step = 0
trainer.train_epoch(
model=model,
optim=optim,
scheduler=scheduler,
scaler=scaler,
dataloader_train=dataloader_tr,
dataloader_val=dataloader_val,
epoch=epoch,
data_split_i=data_split_i,
data_split_num=dataloader.data_split_num,
start_step=trainer.start_step,
)
trainer.start_step = 0
torch.cuda.empty_cache()
torch.cuda.empty_cache()
time_escaped = (time.perf_counter() - time_slice_i) / 3600.0
logging.info(
f"\n\nrank: {local_rank}, "
f"time_escaped_epoch: {time_escaped:.3f} hours, "
f"estimated to finish {dataloader.data_split_num} data_slices, remaining: {dataloader.data_split_num-data_split_i} slices, {(dataloader.data_split_num-data_split_i)*time_escaped:.3f} hours, "
f"epoch: {trainer.max_epoch - epoch} epochs, {((trainer.max_epoch - epoch - 1)*dataloader.data_split_num + dataloader.data_split_num-data_split_i)*time_escaped:.3f} hours\n"
)
time_escaped = (time.perf_counter() - time_slice_i) / 3600.0
logging.info(
f"\n\nrank: {local_rank}, "
f"time_escaped_epoch: {time_escaped:.3f} hours, "
f"estimated to finish {dataloader.data_split_num} data_slices, remaining: {dataloader.data_split_num-data_split_i} slices, {(dataloader.data_split_num-data_split_i)*time_escaped:.3f} hours, "
f"epoch: {trainer.max_epoch - epoch} epochs, {((trainer.max_epoch - epoch - 1)*dataloader.data_split_num + dataloader.data_split_num-data_split_i)*time_escaped:.3f} hours\n"
)
trainer.start_data_split_i = 0
trainer.validate_epoch(model=model, dataloader_val=dataloader_val, epoch=epoch + 1)

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@ -859,6 +859,7 @@ class OpenAIDatasetMultiTurnCodecMel(torch.utils.data.Dataset):
item = self.index_ds[index_cur]
key = item.get("key", None)
system = item["system"]
user = item["user"]
assistant = item["assistant"]
@ -1038,6 +1039,8 @@ class OpenAIDatasetMultiTurnCodecMel(torch.utils.data.Dataset):
output["audio_len"] = audio_len # torch.tensor(audio_len, dtype=torch.int32)
if len(input_mask) > 0:
output["input_mask"] = input_mask
if key is not None:
output["key"] = key
break
return output
@ -1325,12 +1328,12 @@ class OpenAIDatasetMultiTurnCodecMel2(torch.utils.data.Dataset):
fbank_lens.append(speech_lengths)
# filter
if i == multiturn_num - 1:
ratio = codec_i_len / len(token_num_tts)
if ratio < 1 or ratio > 7:
badcase_flag = True
if codec_i_len + len(token_num_tts) > 1500:
badcase_flag = True
# if i == multiturn_num - 1:
ratio = codec_i_len / len(token_num_tts)
if ratio < 1 or ratio > 7:
badcase_flag = True
if codec_i_len + len(token_num_tts) > 1500:
badcase_flag = True
if badcase_flag:
continue

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@ -86,6 +86,8 @@ class OpenAIIndexDSJsonl(torch.utils.data.Dataset): # torch.utils.data.Dataset
"assistant": assistant,
"source_len": speech_length + text_length,
}
if "key" in data_dict:
contents_i["key"] = data_dict["key"]
contents.append(contents_i)
self.contents = contents

View File

@ -26,6 +26,12 @@ from funasr.models.transformer.utils.nets_utils import make_pad_mask, pad_list
from funasr.train_utils.set_all_random_seed import set_all_random_seed
import traceback
try:
import numpy as np
from scipy.io import savemat
except:
pass
dtype_map = {"bf16": torch.bfloat16, "fp16": torch.float16, "fp32": torch.float32}
@ -1461,6 +1467,633 @@ class LLMASR4(nn.Module):
return results, meta_data
@tables.register("model_classes", "LLMASR4_extract_kv")
class LLMASR4_extract_kv(nn.Module):
""" """
def __init__(
self,
audio_encoder: str = None,
audio_encoder_conf: dict = None,
audio_adaptor: str = None,
audio_adaptor_conf: dict = None,
llm: str = None,
llm_conf: dict = None,
input_size: int = 80,
length_normalized_loss: bool = False,
**kwargs,
):
super().__init__()
# audio encoder
hub = audio_encoder_conf.get("hub", None)
self.audio_encoder_activation_checkpoint = audio_encoder_conf.get(
"activation_checkpoint", False
)
if hub == "ms":
from funasr import AutoModel
model = AutoModel(model=audio_encoder, model_revision="master")
# frontend = model.kwargs.get("frontend")
audio_encoder_output_size = model.model.encoder_output_size
audio_encoder = (
model.model.model.encoder if hasattr(model.model, "model") else model.model.encoder
)
# self.frontend = frontend
elif hub == "hf":
pass
else:
encoder_class = tables.encoder_classes.get(audio_encoder)
audio_encoder = encoder_class(input_size=input_size, **audio_encoder_conf)
audio_encoder_output_size = audio_encoder.output_size()
freeze = audio_encoder_conf.get("freeze", True)
freeze_layer_num = int(audio_encoder_conf.get("freeze_layer_num", -1))
# if freeze_layer_num > 0:
# freeze_layer_num = range(freeze_layer_num)
if freeze:
for name, param in audio_encoder.named_parameters():
if freeze_layer_num > 0:
idx = re.search(r"\.\d+\.", name)
if idx is not None:
beg, end = idx.regs[0]
layer_id = int(name[beg + 1 : end - 1])
if layer_id < freeze_layer_num:
param.requires_grad = False
elif "ln_post." not in name:
param.requires_grad = False
else:
param.requires_grad = False
audio_encoder.eval()
self.audio_encoder = audio_encoder
# llm
self.llm = None
from transformers import AutoModelForCausalLM, AutoTokenizer, AutoConfig
init_param_path = llm_conf.get("init_param_path", "vicuna-7b-v1.5")
if not llm_conf.get("low_cpu", False):
model = AutoModelForCausalLM.from_pretrained(
init_param_path,
load_in_8bit=None,
device_map=None,
use_cache=None,
output_hidden_states=llm_conf.get("output_hidden_states", True),
)
else:
import os
if int(os.environ.get("RANK", 0)) == 0:
model = AutoModelForCausalLM.from_pretrained(
init_param_path,
load_in_8bit=None,
device_map="cpu",
use_cache=None,
)
else:
llm_config = AutoConfig.from_pretrained(init_param_path)
model = AutoModelForCausalLM.from_config(llm_config)
freeze = llm_conf.get("freeze", True)
if freeze:
for name, param in model.named_parameters():
param.requires_grad = False
model.eval()
logging.info(f"use_lora: {llm_conf.get('use_lora', False)}")
if llm_conf.get("use_lora", False):
from omegaconf import OmegaConf, DictConfig
lora_conf = llm_conf.get("lora_conf", {})
if isinstance(lora_conf, (OmegaConf, DictConfig)):
lora_conf = OmegaConf.to_container(lora_conf, resolve=True)
from peft import get_peft_model, LoraConfig, TaskType, PeftConfig, PeftModel
lora_init_param_path = lora_conf.get("init_param_path", None)
if lora_init_param_path is not None:
model = PeftModel.from_pretrained(model, lora_init_param_path)
else:
peft_config = LoraConfig(**lora_conf)
model = get_peft_model(model, peft_config)
model.print_trainable_parameters()
if llm_conf.get("activation_checkpoint", False):
model.gradient_checkpointing_enable()
self.llm_dtype = llm_conf.get("llm_dtype", "fp32")
self.llm = model.to(dtype_map[self.llm_dtype])
llm_dim = model.get_input_embeddings().weight.shape[-1]
self.kv_cache_outdir = llm_conf.get("kv_cache_outdir", None)
# adaptor
adaptor_class = tables.adaptor_classes.get(audio_adaptor)
audio_adaptor_conf["encoder_dim"] = audio_encoder_output_size
audio_adaptor_conf["llm_dim"] = llm_dim
audio_adaptor = adaptor_class(**audio_adaptor_conf)
init_param_path = audio_adaptor_conf.get("init_param_path", None)
if init_param_path is not None:
src_state = torch.load(init_param_path, map_location="cpu")
flag = audio_adaptor.load_state_dict(src_state, strict=False)
logging.info(f"Loading audio_adaptor ckpt: {init_param_path}, status: {flag}")
freeze = audio_adaptor_conf.get("freeze", False)
if freeze:
for name, param in audio_adaptor.named_parameters():
param.requires_grad = False
audio_adaptor.eval()
self.audio_adaptor = audio_adaptor
self.error_calculator = None
self.length_normalized_loss = length_normalized_loss
self.beam_search = None
import os
rank = int(os.environ.get("RANK", 0))
logging.info(f"rank: {rank}, model is builded.")
def forward(
self,
speech: torch.Tensor = None,
speech_lengths: torch.Tensor = None,
input_ids: torch.Tensor = None,
attention_mask: torch.Tensor = None,
labels_ids: torch.Tensor = None,
fbank_beg: torch.Tensor = None,
fbank_mask: torch.Tensor = None,
**kwargs,
):
"""Encoder + Decoder + Calc loss
Args:
speech: (Batch, Length, ...)
speech_lengths: (Batch, )
text: (Batch, Length)
text_lengths: (Batch,)
"""
# import pdb
#
# pdb.set_trace()
input_ids[input_ids < 0] = 0
inputs_embeds = self.llm.model.get_input_embeddings()(input_ids)
if speech is not None:
if len(speech_lengths.size()) > 1:
speech_lengths = speech_lengths[:, 0]
batch_size_speech, frames, _ = speech.shape
batch_size, token_num = input_ids.shape
# with torch.cuda.amp.autocast(enabled=False):
# audio encoder
if self.audio_encoder_activation_checkpoint:
from torch.utils.checkpoint import checkpoint
encoder_out, encoder_out_lens = checkpoint(
self.encode, speech, speech_lengths, use_reentrant=False
)
else:
encoder_out, encoder_out_lens = self.encode(speech, speech_lengths)
# audio_adaptor
encoder_out, encoder_out_lens = self.audio_adaptor(encoder_out, encoder_out_lens)
batch_size, token_num, dims = inputs_embeds.shape
fake_token_len = kwargs.get("fake_token_len")
fake_token_len[fake_token_len < 0] = 0
fbank_beg[fbank_beg < 0] = 0
speech_idx = 0
for batch_idx in range(batch_size):
for turn_id in range(fbank_beg.shape[1]):
fbank_beg_idx = fbank_beg[batch_idx, turn_id].item()
if fbank_beg_idx > 0:
speech_token_len = fake_token_len[batch_idx, turn_id]
speech_token = encoder_out[speech_idx, :speech_token_len, :]
try:
inputs_embeds[
batch_idx, fbank_beg_idx : fbank_beg_idx + speech_token_len, :
] = speech_token
except Exception as e:
#
logging.error(f"{str(e)}, {traceback.format_exc()}")
logging.info(
f"batch_idx: {batch_idx}, inputs_embeds: {inputs_embeds.shape}, fbank_beg_idx: {fbank_beg_idx}, speech_token_len: {speech_token_len}, encoder_out: {encoder_out.shape}, encoder_out_lens: {encoder_out_lens}, fake_token_len: {fake_token_len}, speech_lengths: {speech_lengths}"
)
# import pdb;
# pdb.set_trace()
speech_token_len = encoder_out_lens[speech_idx].item()
speech_token = encoder_out[speech_idx, :speech_token_len, :]
inputs_embeds[
batch_idx, fbank_beg_idx : fbank_beg_idx + speech_token_len, :
] = speech_token
speech_idx += 1
with torch.cuda.amp.autocast(
enabled=True if self.llm_dtype != "fp32" else False, dtype=dtype_map[self.llm_dtype]
):
labels_ids[labels_ids == -1] = -100
attention_mask[attention_mask < 0] = 0
model_outputs = self.llm(
inputs_embeds=inputs_embeds.to(dtype_map[self.llm_dtype]),
attention_mask=attention_mask,
labels=labels_ids,
)
loss = model_outputs.loss
input_mask = kwargs.get("input_mask")
input_mask[input_mask < 0] = 0
hidden_states = model_outputs.hidden_states[-1].float()
key = kwargs.get("key")
kv_cache_outdir = self.kv_cache_outdir
savemat(f"{kv_cache_outdir}/{key}.mat", {"kv_cache": hidden_states[0]})
with open(f"{kv_cache_outdir}/{key}.txt", "w") as f:
f.write(f"{kv_cache_outdir}/{key}.mat")
for turn_id_cum in range(input_mask.shape[1]):
end = input_mask[turn_id_cum].sum(-1)
f.write(f"\t{end}")
stats = {}
with torch.no_grad():
preds = torch.argmax(model_outputs.logits, -1)
acc_att = compute_accuracy(preds[:, :-1], labels_ids[:, 1:], ignore_label=-100)
stats["acc"] = acc_att
stats["loss"] = torch.clone(loss.detach())
stats["batch_size"] = batch_size
stats["batch_size_speech"] = batch_size_speech
stats["batch_size_x_frames"] = frames * batch_size_speech
stats["batch_size_real_frames"] = speech_lengths.sum().item()
stats["padding_frames"] = stats["batch_size_x_frames"] - stats["batch_size_real_frames"]
stats["batch_size_x_tokens"] = token_num * batch_size
stats["batch_size_real_tokens"] = attention_mask.sum().item()
stats["padding_tokens"] = stats["batch_size_x_tokens"] - stats["batch_size_real_tokens"]
dialog_turns = (fbank_beg > 0).sum(-1)
dialog_turns_max = torch.max(dialog_turns).int().item()
dialog_turns_avg = dialog_turns.sum().item() / batch_size
stats["dialog_turns_max"] = dialog_turns_max
stats["dialog_turns_avg"] = dialog_turns_avg
# force_gatherable: to-device and to-tensor if scalar for DataParallel
if self.length_normalized_loss:
batch_size = int((labels_ids > 0 + 1).sum())
loss, stats, weight = force_gatherable((loss, stats, batch_size), loss.device)
return loss, stats, weight
def encode(self, speech, speech_lengths):
# audio encoder
encoder_out, encoder_out_lens = self.audio_encoder(speech.permute(0, 2, 1), speech_lengths)
return encoder_out, encoder_out_lens
def data_template(self, data):
system, user, assistant = [], [], []
for i, item in enumerate(data):
role = item["role"]
content = item["content"]
if role == "system":
system.append(content)
elif role == "user":
if "audio" in item:
audio = item["audio"]
content = [content, audio]
user.append(content)
elif role == "assistant":
assistant.append(content)
system = system * len(user)
contents = {
"system": system,
"user": user,
"assistant": assistant,
}
return contents
def data_load_speech(self, contents: dict, tokenizer, frontend, meta_data={}, **kwargs):
system = contents["system"]
user = contents["user"]
assistant = contents["assistant"]
pattern = re.compile(r"(<\|startofspeech\|>.*?<\|endofspeech\|>)")
input_ids, labels, fbank, fbank_lens, fbank_mask, fbank_beg, fake_token_len = (
[],
[],
[],
[],
[],
[],
[],
)
input_source_ids = []
for i, (system_prompt, user_prompt, target_out) in enumerate(zip(system, user, assistant)):
if i >= kwargs.get("multiturn_num_max", 5):
break
if len(input_ids) > kwargs.get("max_token_length", 1500):
break
if isinstance(user_prompt, (list, tuple)):
user_prompt, audio = user_prompt
if i == 0:
if kwargs.get("infer_with_assistant_input", False):
source_input = f"<|im_start|>system\n{system_prompt}<|im_end|>\n<|im_start|>user\n{user_prompt}"
else:
source_input = f"<|im_start|>system\n{system_prompt}<|im_end|>\n<|im_start|>user\n{user_prompt}<|im_end|>\n<|im_start|>assistant\n"
else:
if kwargs.get("infer_with_assistant_input", False):
source_input = f"<|im_start|>user\n{user_prompt}"
else:
source_input = (
f"<|im_start|>user\n{user_prompt}<|im_end|>\n<|im_start|>assistant\n"
)
splits = pattern.split(source_input)
source_ids = []
fbank_i = []
fbank_mask_i = []
fake_token_len_i = 0
fbank_beg_i = -1
fbank_lens_i = []
speech, speech_lengths = [], []
for k, sub_str in enumerate(splits):
if not sub_str.startswith("<|startofspeech|>"):
sub_token = tokenizer.encode(sub_str)
source_ids += sub_token
fbank_mask_i += [0] * len(sub_token)
else:
sub_str = sub_str.replace("<|startofspeech|>", "").replace(
"<|endofspeech|>", ""
)
if sub_str.startswith("!"):
sub_str = sub_str[1:]
if sub_str.startswith("!"): # !!: audio sample point
sub_str = audio
try:
time1 = time.perf_counter()
data_src = load_audio_text_image_video(sub_str, fs=frontend.fs)
time2 = time.perf_counter()
meta_data["load_data"] = f"{time2 - time1:0.3f}"
except Exception as e:
logging.error(f"Loading wav failed! {str(e)}, {traceback.format_exc()}")
speech, speech_lengths = extract_fbank(
data_src,
data_type=kwargs.get("data_type", "sound"),
frontend=frontend,
is_final=True,
) # speech: [b, T, d]
time3 = time.perf_counter()
meta_data["extract_feat"] = f"{time3 - time2:0.3f}"
meta_data["batch_data_time"] = (
speech_lengths.sum().item()
* frontend.frame_shift
* frontend.lfr_n
/ 1000
)
if kwargs.get("permute", True):
speech = speech.permute(0, 2, 1)
if speech_lengths > kwargs.get("max_source_length", 5500):
# logging.info(
# f"speech_lengths > max_source_length: {speech_lengths}>{self.max_source_length}, {item}"
# )
badcase_flag = True
olens = 1 + (speech_lengths[0].item() - 3 + 2 * 1) // 2
olens = 1 + (olens - 3 + 2 * 1) // 2
fake_token_len_i = (olens - 1) // 2 + 1
fake_token = [0] * fake_token_len_i
fbank_beg_i = len(source_ids)
source_ids += fake_token
fbank_mask_i += [1] * len(fake_token)
fbank_beg += [fbank_beg_i + len(input_ids)]
fake_token_len += [fake_token_len_i]
source_mask = [-100] * len(source_ids)
target_out = f"{target_out}<|im_end|>"
target_ids = tokenizer.encode(target_out)
input_source_ids = input_ids + source_ids
input_ids += source_ids + target_ids
labels += source_mask + target_ids
fbank_mask += fbank_mask_i
if len(speech) > 0:
fbank.append(speech[0, :, :])
fbank_lens.append(speech_lengths)
input_ids = torch.tensor(input_ids, dtype=torch.int64) # [: self.max_token_length]
attention_mask = torch.tensor([1] * len(input_ids), dtype=torch.int32)
labels = torch.tensor(labels, dtype=torch.int64) # [: self.max_token_length]
# fbank = speech[0, :, :]
# fbank_lens = torch.tensor(fbank_lens, dtype=torch.int32)
fbank_mask = torch.tensor(fbank_mask, dtype=torch.float32)
fbank_beg = torch.tensor(fbank_beg, dtype=torch.int32)
fake_token_len = torch.tensor(fake_token_len, dtype=torch.int32)
source_ids = torch.tensor(input_source_ids, dtype=torch.int64)
target_ids = torch.tensor(target_ids, dtype=torch.int64)
if len(fbank) > 0:
speech = torch.nn.utils.rnn.pad_sequence(fbank, batch_first=True, padding_value=0.0)
speech_lengths = torch.nn.utils.rnn.pad_sequence(
fbank_lens, batch_first=True, padding_value=-1
)
else:
speech = []
speech_lengths = []
output = {
"speech": speech,
"speech_lengths": speech_lengths,
"fbank_mask": fbank_mask[None, :],
"fbank_beg": fbank_beg[None,],
"fake_token_len": fake_token_len[None, :],
"input_ids": input_ids[None,],
"attention_mask": attention_mask[None,],
"labels_ids": labels,
"source_ids": source_ids[None, :],
"target_ids": target_ids[None, :],
}
return output
def inference_prepare(
self,
data_in,
data_lengths=None,
key: list = None,
tokenizer=None,
frontend=None,
**kwargs,
):
meta_data = {}
prompt = kwargs.get("prompt", None)
if kwargs.get("batch_size", 1) > 1:
raise NotImplementedError("batch decoding is not implemented")
contents = self.data_template(data_in[0])
output = self.data_load_speech(contents, tokenizer, frontend, meta_data=meta_data, **kwargs)
batch = to_device(output, kwargs["device"])
# audio encoder
speech = batch["speech"]
if len(speech) > 0:
speech_lengths = batch["speech_lengths"][:, 0]
# fp16
if kwargs.get("fp16", False):
speech = speech.to(torch.float16)
elif kwargs.get("bf16", False):
speech = speech.to(torch.bfloat16)
# audio encoder
encoder_out, encoder_out_lens = self.encode(speech, speech_lengths)
# audio_adaptor
encoder_out, encoder_out_lens = self.audio_adaptor(encoder_out, encoder_out_lens)
input_ids = batch["input_ids"]
source_ids = batch["source_ids"]
fbank_beg = batch["fbank_beg"]
fake_token_len = batch["fake_token_len"]
if not kwargs.get("tearchforing", False):
input_ids = source_ids
input_ids[input_ids < 0] = 0
inputs_embeds = self.llm.model.get_input_embeddings()(input_ids)
batch_size, token_num, dims = inputs_embeds.shape
fake_token_len[fake_token_len < 0] = 0
fbank_beg[fbank_beg < 0] = 0
speech_idx = 0
for batch_idx in range(batch_size):
for turn_id in range(fbank_beg.shape[1]):
fbank_beg_idx = fbank_beg[batch_idx, turn_id].item()
if fbank_beg_idx > 0:
speech_token_len = fake_token_len[batch_idx, turn_id]
speech_token = encoder_out[speech_idx, :speech_token_len, :]
try:
inputs_embeds[
batch_idx, fbank_beg_idx : fbank_beg_idx + speech_token_len, :
] = speech_token
except Exception as e:
#
logging.error(f"{str(e)}, {traceback.format_exc()}")
logging.info(
f"batch_idx: {batch_idx}, inputs_embeds: {inputs_embeds.shape}, fbank_beg_idx: {fbank_beg_idx}, speech_token_len: {speech_token_len}, encoder_out: {encoder_out.shape}, encoder_out_lens: {encoder_out_lens}, fake_token_len: {fake_token_len}, speech_lengths: {speech_lengths}"
)
# import pdb;
# pdb.set_trace()
speech_token_len = encoder_out_lens[speech_idx].item()
speech_token = encoder_out[speech_idx, :speech_token_len, :]
inputs_embeds[
batch_idx, fbank_beg_idx : fbank_beg_idx + speech_token_len, :
] = speech_token
speech_idx += 1
return inputs_embeds, contents, batch, source_ids, meta_data
def inference(
self,
data_in,
data_lengths=None,
key: list = None,
tokenizer=None,
frontend=None,
**kwargs,
):
inputs_embeds, contents, batch, source_ids, meta_data = self.inference_prepare(
data_in, data_lengths, key, tokenizer, frontend, **kwargs
)
llm_dtype = kwargs.get("llm_dtype", "fp32")
if llm_dtype == "fp32":
llm_dtype = "fp16" if kwargs.get("fp16", False) else llm_dtype
llm_dtype = "bf16" if kwargs.get("bf16", False) else llm_dtype
with torch.cuda.amp.autocast(
enabled=True if llm_dtype != "fp32" else False, dtype=dtype_map[llm_dtype]
):
label = contents["assistant"][-1]
self.llm = self.llm.to(dtype_map[llm_dtype])
inputs_embeds = inputs_embeds.to(dtype_map[llm_dtype])
llm_kwargs = kwargs.get("llm_kwargs", {})
if not kwargs.get("tearchforing", False):
generated_ids = self.llm.generate(
inputs_embeds=inputs_embeds,
max_new_tokens=kwargs.get("max_length", 512),
**llm_kwargs,
)
# generated_ids = [
# output_ids[len(input_id) :]
# for input_id, output_ids in zip(input_ids, generated_ids)
# ]
response = tokenizer.batch_decode(
generated_ids, skip_special_tokens=kwargs.get("skip_special_tokens", True)
)[0]
loss = None
else:
labels_ids = batch["labels_ids"]
labels_ids[labels_ids == -1] = -100
attention_mask = batch.get("attention_mask", None)
# attention_mask = attention_mask.to(dtype_map[llm_dtype])
model_outputs = self.llm(
inputs_embeds=inputs_embeds,
attention_mask=attention_mask,
labels=labels_ids,
**llm_kwargs,
)
preds = torch.argmax(model_outputs.logits, -1)[:, source_ids.shape[1] :]
response = tokenizer.batch_decode(
preds,
add_special_tokens=False,
skip_special_tokens=kwargs.get("skip_special_tokens", True),
)[0]
loss = model_outputs.loss.item()
ibest_writer = None
if kwargs.get("output_dir") is not None:
if not hasattr(self, "writer"):
self.writer = DatadirWriter(kwargs.get("output_dir"))
ibest_writer = self.writer[f"{0 + 1}best_recog"]
results = []
response_clean = re.sub(r"[^\w\s\u3000\u4e00-\u9fff]+", "", response)
result_i = {"key": key[0], "text": response, "text_tn": response_clean, "label": label}
if loss is not None:
result_i["loss"] = loss
results.append(result_i)
if ibest_writer is not None:
ibest_writer["text"][key[0]] = response.replace("\n", " ")
ibest_writer["label"][key[0]] = label.replace("\n", " ")
ibest_writer["text_tn"][key[0]] = response_clean
return results, meta_data
class Swish(torch.nn.Module):
"""Construct an Swish object."""
@ -2934,7 +3567,7 @@ class LLMASR6(nn.Module):
if fbank_beg_idx > 0:
beg = 0
end = input_mask[turn_id_cum].sum(-1)
print(f"beg: {beg}, end: {end}")
# print(f"beg: {beg}, end: {end}")
hidden_states_his_i = hidden_states[batch_idx, beg:end, :]
hidden_states_his_select.append(hidden_states_his_i)
turn_id_cum += 1

View File

@ -730,7 +730,7 @@ class Trainer:
f"The grad norm is {grad_norm}. Skipping updating the model."
)
optim.zero_grad() # Reset gradients
return
# return
# Execute an optimization step (update model parameters)
if self.use_ddp or self.use_fsdp:
@ -743,7 +743,7 @@ class Trainer:
scheduler.step()
# Clear gradients for the next accumulation stage
optim.zero_grad(set_to_none=True)
if grad_norm is not None:
if grad_norm is not None and not torch.isfinite(grad_norm):
loss_dict["stats"]["grad_norm"] = grad_norm
def validate_epoch(