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fix bfloat16 not found for numpy op #2141

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Merged
merged 1 commit into from
Aug 19, 2025
+11 −3
Merged

fix bfloat16 not found for numpy op #2141

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4 changes: 2 additions & 2 deletions examples/transformers/peft/lora/Qwen2.5-7B-Instruct-Lora.py
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Original file line number Diff line number Diff line change
Expand Up @@ -64,11 +64,11 @@ def process_func(example):
# 配置训练参数
args = TrainingArguments(
output_dir="./output/Qwen2.5_instruct_lora",
per_device_train_batch_size=3,
per_device_train_batch_size=2,
gradient_accumulation_steps=5,
logging_steps=10,
num_train_epochs=3,
save_steps=100,
save_steps=100,
learning_rate=1e-4,
save_on_each_node=True,
# gradient_checkpointing=True
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10 changes: 9 additions & 1 deletion mindnlp/core/_dtype.py
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,12 @@
from mindspore._c_expression import typing
from mindspore._c_expression.typing import Type

from .configs import ON_A1
from .configs import ON_A1, SUPPORT_BF16

if SUPPORT_BF16:
from mindspore.common.np_dtype import bfloat16 as np_bfloat16# pylint: disable=import-error
else:
from ml_dtypes import bfloat16 as np_bfloat16

bool_alias = bool

Expand Down Expand Up @@ -107,6 +112,9 @@ def __gt__(self, other):
float64 : np.float64,
}

if not ON_A1:
dtype2np[bfloat16] = np_bfloat16

py2dtype = {
bool_alias: bool
}
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