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Reduce onnx memory usage #14285

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Oct 11, 2024
Merged

Reduce onnx memory usage #14285

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17 changes: 16 additions & 1 deletion frigate/util/model.py
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Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,14 @@ def get_ort_providers(
force_cpu: bool = False, openvino_device: str = "AUTO", requires_fp16: bool = False
) -> tuple[list[str], list[dict[str, any]]]:
if force_cpu:
return (["CPUExecutionProvider"], [{}])
return (
["CPUExecutionProvider"],
[
{
"arena_extend_strategy": "kSameAsRequested",
}
],
)

providers = ort.get_available_providers()
options = []
Expand All @@ -28,6 +35,7 @@ def get_ort_providers(
if not requires_fp16 or os.environ.get("USE_FP_16", "True") != "False":
options.append(
{
"arena_extend_strategy": "kSameAsRequested",
"trt_fp16_enable": requires_fp16,
"trt_timing_cache_enable": True,
"trt_engine_cache_enable": True,
Expand All @@ -41,10 +49,17 @@ def get_ort_providers(
os.makedirs("/config/model_cache/openvino/ort", exist_ok=True)
options.append(
{
"arena_extend_strategy": "kSameAsRequested",
"cache_dir": "/config/model_cache/openvino/ort",
"device_type": openvino_device,
}
)
elif provider == "CPUExecutionProvider":
options.append(
{
"arena_extend_strategy": "kSameAsRequested",
}
)
else:
options.append({})

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