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Former-commit-id: a6abf375975ffea3d51e1b944c9855b5f62ffac8
This commit is contained in:
hiyouga
2025-01-08 09:56:10 +00:00
parent 3b843ac9d4
commit 647c51a772
16 changed files with 78 additions and 67 deletions
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6
src/llamafactory/model/model_utils/attention.py
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@@ -15,9 +15,9 @@
from typing import TYPE_CHECKING
from transformers.utils import is_flash_attn_2_available, is_torch_sdpa_available
from transformers.utils.versions import require_version
from ...extras import logging
from ...extras.misc import check_version
if TYPE_CHECKING:
@@ -35,8 +35,8 @@ def configure_attn_implementation(
if getattr(config, "model_type", None) == "gemma2" and is_trainable:
if model_args.flash_attn == "auto" or model_args.flash_attn == "fa2":
if is_flash_attn_2_available():
require_version("transformers>=4.42.4", "To fix: pip install transformers>=4.42.4")
require_version("flash_attn>=2.6.3", "To fix: pip install flash_attn>=2.6.3")
check_version("transformers>=4.42.4")
check_version("flash_attn>=2.6.3")
if model_args.flash_attn != "fa2":
logger.warning_rank0("Gemma-2 should use flash attention 2, change `flash_attn` to fa2.")
model_args.flash_attn = "fa2"