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[Bugfix] fix for deepseek w4a16 #8906

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Merged
merged 2 commits into from
Sep 27, 2024
Merged

[Bugfix] fix for deepseek w4a16 #8906

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fix for deepseek w4a16
LucasWilkinson Sep 27, 2024
5640d27
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mgoin Sep 27, 2024
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9 changes: 5 additions & 4 deletions vllm/model_executor/layers/quantization/kernels/marlin.py
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Original file line number Diff line number Diff line change
Expand Up @@ -38,10 +38,11 @@ def can_implement(cls,
"Marlin, supported group sizes are: "\
f"{MARLIN_SUPPORTED_GROUP_SIZES}"

return check_marlin_supports_shape(c.partition_weight_shape[0],
c.partition_weight_shape[1],
c.full_weight_shape[1],
c.group_size)
return check_marlin_supports_shape(
c.partition_weight_shape[1], # out_features
c.partition_weight_shape[0], # in_features
c.full_weight_shape[0], # in_features
c.group_size)

# note assumes that
# `weight_packed` is: {input_dim = 0, output_dim = 1, packed_dim = 0}
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