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move import of VK 4-bit source quantizer into function #8744

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Merged
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Feb 26, 2025
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move import of VK 4-bit source quantizer into function #8744

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4 changes: 2 additions & 2 deletions examples/models/llama/source_transformation/quantize.py
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Original file line number Diff line number Diff line change
Expand Up @@ -14,8 +14,6 @@
import torch.nn as nn
import torch.nn.functional as F

from executorch.backends.vulkan._passes import VkInt4WeightOnlyQuantizer

from executorch.extension.llm.export.builder import DType

from sentencepiece import SentencePieceProcessor
Expand Down Expand Up @@ -180,6 +178,8 @@ def quantize( # noqa C901
model = gptq_quantizer.quantize(model, inputs)
return model
elif qmode == "vulkan_4w":
from executorch.backends.vulkan._passes import VkInt4WeightOnlyQuantizer

q_group_size = 256 if group_size is None else group_size
model = VkInt4WeightOnlyQuantizer(groupsize=q_group_size).quantize(model)

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