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45 lines
1.5 KiB
Python
45 lines
1.5 KiB
Python
"""Model Utils"""
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import os
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import onnxruntime as ort
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def get_ort_providers(
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force_cpu: bool = False, openvino_device: str = "AUTO", requires_fp16: bool = False
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) -> tuple[list[str], list[dict[str, any]]]:
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if force_cpu:
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return (["CPUExecutionProvider"], [{}])
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providers = ort.get_available_providers()
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options = []
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for provider in providers:
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if provider == "TensorrtExecutionProvider":
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os.makedirs("/config/model_cache/tensorrt/ort/trt-engines", exist_ok=True)
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if not requires_fp16 or os.environ.get("USE_FP_16", "True") != "False":
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options.append(
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{
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"trt_fp16_enable": requires_fp16,
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"trt_timing_cache_enable": True,
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"trt_engine_cache_enable": True,
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"trt_timing_cache_path": "/config/model_cache/tensorrt/ort",
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"trt_engine_cache_path": "/config/model_cache/tensorrt/ort/trt-engines",
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}
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)
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else:
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options.append({})
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elif provider == "OpenVINOExecutionProvider":
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os.makedirs("/config/model_cache/openvino/ort", exist_ok=True)
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options.append(
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{
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"cache_dir": "/config/model_cache/openvino/ort",
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"device_type": openvino_device,
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}
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)
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else:
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options.append({})
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return (providers, options)
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