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fix #4402 #4617

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Deprecate reserved_label_len arg


Former-commit-id: 4b6568984c0be4b31e7aa91b7c0d52b7f7b12b0b
This commit is contained in:
hiyouga
2024-07-01 01:19:27 +08:00
parent b670fb57db
commit 67d2eb6b2a
13 changed files with 329 additions and 223 deletions
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9
src/llamafactory/data/processors/unsupervised.py
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@@ -16,7 +16,7 @@ from typing import TYPE_CHECKING, Any, Dict, List, Optional, Sequence, Tuple
from ...extras.logging import get_logger
from ..data_utils import Role
from .processor_utils import get_paligemma_token_type_ids, get_pixel_values
from .processor_utils import get_paligemma_token_type_ids, get_pixel_values, infer_seqlen
if TYPE_CHECKING:
@@ -47,9 +47,7 @@ def _encode_unsupervised_example(
else:
messages = prompt + [{"role": Role.ASSISTANT.value, "content": ""}]
input_ids, labels = template.encode_oneturn(
tokenizer, messages, system, tools, data_args.cutoff_len, data_args.reserved_label_len
)
input_ids, labels = template.encode_oneturn(tokenizer, messages, system, tools)
if template.efficient_eos:
labels += [tokenizer.eos_token_id]
@@ -57,6 +55,9 @@ def _encode_unsupervised_example(
image_token_id = tokenizer.convert_tokens_to_ids(template.image_token)
input_ids = [image_token_id] * getattr(processor, "image_seq_length") + input_ids
source_len, target_len = infer_seqlen(len(input_ids), len(labels), data_args.cutoff_len)
input_ids = input_ids[:source_len]
labels = labels[:target_len]
return input_ids, labels