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Fix runtime ownership for TensorRT #30

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Merged
viplix3 merged 1 commit into from
Jun 9, 2025
Merged

Fix runtime ownership for TensorRT #30

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2 changes: 2 additions & 0 deletions botsort/include/TRT_InferenceEngine/TensorRT_InferenceEngine.h
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Original file line number Diff line number Diff line change
Expand Up @@ -98,6 +98,8 @@ class TensorRTInferenceEngine
nvinfer1::ILogger::Severity _logSeverity =
nvinfer1::ILogger::Severity::kWARNING;
TRTOptimizerParams _optimization_params;
// Runtime must outlive the engine and execution context.
TRTUniquePtr<nvinfer1::IRuntime> _runtime{nullptr};
TRTUniquePtr<nvinfer1::ICudaEngine> _engine{nullptr};
TRTUniquePtr<nvinfer1::IExecutionContext> _context{nullptr};
std::unique_ptr<TRTLogger> _logger{nullptr};
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6 changes: 3 additions & 3 deletions botsort/src/TRT_InferenceEngine/TensorRT_InferenceEngine.cpp
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Expand Up @@ -312,9 +312,9 @@ bool inference_backend::TensorRTInferenceEngine::_deserialize_engine(
engine_file.close();

// Deserialize engine
std::unique_ptr<nvinfer1::IRuntime> runtime{
nvinfer1::createInferRuntime(*_logger)};
_engine = makeUnique(runtime->deserializeCudaEngine(
// Runtime must outlive the engine. Keep it as a member
_runtime = makeUnique(nvinfer1::createInferRuntime(*_logger));
_engine = makeUnique(_runtime->deserializeCudaEngine(
trt_model_stream.data(), trt_model_stream.size()));
if (!_engine)
{
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