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Fix for Cuda Graph in pre-compiled path #27477

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Merged
chilo-ms merged 1 commit into from
Mar 3, 2026
+8 −0
Merged

Fix for Cuda Graph in pre-compiled path #27477

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8 changes: 8 additions & 0 deletions onnxruntime/core/providers/nv_tensorrt_rtx/nv_execution_provider.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -3328,6 +3328,14 @@ Status NvExecutionProvider::CreateNodeComputeInfoFromPrecompiledEngine(const Gra
auto trt_runtime_config = std::unique_ptr<nvinfer1::IRuntimeConfig>(trt_engine->createRuntimeConfig());
if (trt_runtime_config && cuda_graph_enable_) {
trt_runtime_config->setDynamicShapesKernelSpecializationStrategy(nvinfer1::DynamicShapesKernelSpecializationStrategy::kEAGER);
#if TRT_MAJOR_RTX > 1 || (TRT_MAJOR_RTX == 1 && TRT_MINOR_RTX >= 3)
auto cuda_strategy_flag = trt_runtime_config->setCudaGraphStrategy(nvinfer1::CudaGraphStrategy::kWHOLE_GRAPH_CAPTURE);
LOGS_DEFAULT(INFO) << "[NvTensorRTRTX EP] CUDA graph strategy with RTX Graph capture enabled : " << cuda_strategy_flag;
#else
LOGS_DEFAULT(WARNING) << "[NvTensorRTRTX EP] CUDA graph is enabled but RTX Graph capture is not available. "
<< "The current TRT RTX version does not support RTX Graph. "
<< "Please upgrade to TRT RTX >= 1.3 to use RTX Graph capture feature for optimal CUDA graph performance.";
#endif
}
trt_runtime_config->setExecutionContextAllocationStrategy(nvinfer1::ExecutionContextAllocationStrategy::kUSER_MANAGED);
std::string runtime_cache_file = "";
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