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[NPU] Fix abnormal output for Qwen2-7B when CW sym_int8 #12446

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Nov 26, 2024
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[NPU] Fix abnormal output for Qwen2-7B when CW sym_int8 #12446

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6 changes: 5 additions & 1 deletion python/llm/src/ipex_llm/transformers/npu_models/convert_mp.py
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Original file line number Diff line number Diff line change
Expand Up @@ -128,7 +128,11 @@ def optimize_llm_pre(model: torch.nn.Module, qtype, mixed_precision,
from ipex_llm.transformers.npu_models.common import split_linears
if quantization_group_size == 0:
n_splits_linear = 1
n_splits_down_proj = 2 if model.config.intermediate_size == 18944 else 1
if qtype == "sym_int8_rtn":
# do not split mlp down_proj for Qwen2-7B & sym_int8
n_splits_down_proj = 1
else:
n_splits_down_proj = 2 if model.config.intermediate_size == 18944 else 1
else:
invalidInputError(
model.config.hidden_size % quantization_group_size == 0 and
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