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Add Ascend NPU support. #2716

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Add Ascend NPU support. #2716

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2 changes: 1 addition & 1 deletion python-package/README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,7 @@ For ``insightface<=0.1.5``, we use MXNet as inference backend.

Starting from insightface>=0.2, we use onnxruntime as inference backend.

You have to install ``onnxruntime-gpu`` manually to enable GPU inference, or install ``onnxruntime`` to use CPU only inference.
You have to install ``onnxruntime-gpu`` manually to enable GPU inference, install ``onnxruntime-cann`` manually to enable Ascend NPU inference, or install ``onnxruntime`` to use CPU only inference.

## Change Log

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8 changes: 7 additions & 1 deletion python-package/insightface/model_zoo/model_zoo.py
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Expand Up @@ -8,6 +8,7 @@
import os.path as osp
import glob
import onnxruntime
import importlib
from .arcface_onnx import *
from .retinaface import *
#from .scrfd import *
Expand Down Expand Up @@ -68,7 +69,12 @@ def find_onnx_file(dir_path):
return paths[-1]

def get_default_providers():
return ['CUDAExecutionProvider', 'CPUExecutionProvider']
# In Ascend NPU, acl is a base module, if the module `acl` exists, the codes runs in Ascend device.
if importlib.util.find_spec("acl") is not None:
providers = ["CANNExecutionProvider","CPUExecutionProvider"]
else:
providers = ['CUDAExecutionProvider', 'CPUExecutionProvider']
return providers

def get_default_provider_options():
return None
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