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[Bugfix] Temporarily disable gptq_bitblas on ROCm #17411

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Merged
merged 1 commit into from
May 1, 2025
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[Bugfix] Temporarily disable gptq_bitblas on ROCm #17411

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2 changes: 1 addition & 1 deletion docs/source/features/quantization/supported_hardware.md
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Original file line number Diff line number Diff line change
Expand Up @@ -80,7 +80,7 @@ The table below shows the compatibility of various quantization implementations
* ✅︎
* ✅︎
* ✅︎
* ✅︎
* ❌
* ❌
* ❌
* ❌
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5 changes: 5 additions & 0 deletions vllm/model_executor/layers/quantization/gptq_bitblas.py
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Expand Up @@ -24,6 +24,7 @@
PackedColumnParameter,
PackedvLLMParameter,
RowvLLMParameter)
from vllm.platforms import current_platform
from vllm.scalar_type import scalar_types

logger = init_logger(__name__)
Expand Down Expand Up @@ -190,6 +191,10 @@ def is_gptq_bitblas_compatible(cls, quant_config: Dict[str, Any]):
sym = quant_config.get("sym")
desc_act = quant_config.get("desc_act")

# temporarily disable on ROCm platform
if not current_platform.is_cuda():
return False

# If we cannot find the info needed in the config, cannot convert.
if (num_bits is None or group_size is None or sym is None
or desc_act is None):
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