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hf_select_quant_linear add device_map #732

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Merged
merged 5 commits into from
Dec 3, 2024
Merged

hf_select_quant_linear add device_map #732

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3d4e118
hf_select_quant_linear add device_map
LRL-ModelCloud Dec 3, 2024
547a44b
use "=="
LRL-ModelCloud Dec 3, 2024
24a530e
cleanup code
LRL-ModelCloud Dec 3, 2024
c2afcd2
device_map can be str or dict
LRL-ModelCloud Dec 3, 2024
706fac1
Update importer.py
Qubitium Dec 3, 2024
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9 changes: 8 additions & 1 deletion gptqmodel/utils/importer.py
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
from collections import OrderedDict

import torch
from typing import Optional, Union

from .backend import BACKEND
from ..nn_modules.qlinear.qlinear_bitblas import BitBLASQuantLinear
Expand Down Expand Up @@ -40,11 +40,18 @@ def hf_select_quant_linear(
group_size: int,
desc_act: bool,
sym: bool,
device_map: Optional[Union[str, dict]] = None,
backend: BACKEND = BACKEND.AUTO,
format: FORMAT = FORMAT.GPTQ,
pack: bool = False,
dynamic=None,
):
# force backend to ipex if cpu/xpu is designated device
if device_map is not None:
devices = [device_map] if isinstance(device_map, str) else list(device_map.values())
if any(dev in devices or torch.device(dev) in devices for dev in ["cpu", "xpu"]):
backend = BACKEND.IPEX

return select_quant_linear(
bits=bits,
group_size=group_size,
Expand Down
4 changes: 2 additions & 2 deletions gptqmodel/utils/model.py
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Original file line number Diff line number Diff line change
Expand Up @@ -206,7 +206,7 @@ def convert_gptq_v1_to_v2_format(
qlinear_kernel: nn.Module,
):
# skip v1 to v2 conversion for ipex
if isinstance(qlinear_kernel, IPEXQuantLinear):
if qlinear_kernel == IPEXQuantLinear:
return model

# Limit thread usage to avoid auto-parallizataion regression
Expand Down Expand Up @@ -255,7 +255,7 @@ def convert_gptq_v2_to_v1_format(
qlinear_kernel: nn.Module,
):
# skip v2 to v1 conversion for ipex
if isinstance(qlinear_kernel, IPEXQuantLinear):
if qlinear_kernel == IPEXQuantLinear:
return model

# Limit thread usage to avoid auto-parallizataion regression
Expand Down