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dont error if user doesnt have kernels installed #9

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Merged
merged 1 commit into from
Aug 24, 2023
Merged

dont error if user doesnt have kernels installed #9

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12 changes: 8 additions & 4 deletions vllm/model_executor/layers/quant.py
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Original file line number Diff line number Diff line change
Expand Up @@ -5,11 +5,10 @@


try:
import awq_inference_engine # with CUDA kernels
import awq_inference_engine
KERNELS_INSTALLED = True
except ImportError as ex:
raise ImportError(
"Unable to import awq_inference_engine: run setup.py"
" to install AWQ CUDA kernels")
KERNELS_INSTALLED = False


class ScaledActivation(nn.Module):
Expand All @@ -34,6 +33,11 @@ def __init__(
):
super().__init__()

if not KERNELS_INSTALLED:
raise ImportError(
"Unable to import awq_ext: run setup.py"
" to install AWQ CUDA kernels")

if w_bit not in [4]:
raise NotImplementedError("Only 4-bit are supported for now.")

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