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[TensorRT EP] Fix to build ORT on legacy TRT8.5 #23215

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merged 1 commit into from
Jan 2, 2025
Merged

[TensorRT EP] Fix to build ORT on legacy TRT8.5 #23215

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6 changes: 6 additions & 0 deletions onnxruntime/core/providers/tensorrt/tensorrt_execution_provider.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -3146,12 +3146,14 @@ Status TensorrtExecutionProvider::CreateNodeComputeInfoFromGraph(const GraphView
}

std::string cache_hw_compat = "_sm" + compute_capability_;
#if NV_TENSORRT_MAJOR == 8 && NV_TENSORRT_MINOR > 5 || NV_TENSORRT_MAJOR > 8
// Enable hardware compatility mode if assigned
if (engine_cache_enable_ && engine_hw_compatible_) {
trt_config->setHardwareCompatibilityLevel(nvinfer1::HardwareCompatibilityLevel::kAMPERE_PLUS);
cache_hw_compat = "_sm80+";
LOGS_DEFAULT(VERBOSE) << "[TensorRT EP] Hardware compatibility is enabled when loading and capturing engine cache.";
}
#endif

// Name the engine cache based on GPU compute capacity and reduce the chance of loading an incompatible cache
// Note: Engine cache generated on a GPU with large memory might not be loadable on a GPU with smaller memory, even if they share the same compute capacity
Expand Down Expand Up @@ -3530,10 +3532,12 @@ Status TensorrtExecutionProvider::CreateNodeComputeInfoFromGraph(const GraphView

// Enable hardware compatility mode if assigned
std::string cache_hw_compat = "_sm" + compute_capability_;
#if NV_TENSORRT_MAJOR == 8 && NV_TENSORRT_MINOR > 5 || NV_TENSORRT_MAJOR > 8
if (engine_cache_enable_ && engine_hw_compatible_) {
cache_hw_compat = "_sm80+";
LOGS_DEFAULT(VERBOSE) << "[TensorRT EP] Hardware compatibility is enabled when loading and capturing engine cache.";
}
#endif

// Name the engine cache based on GPU compute capacity and reduce the chance of loading an incompatible cache
// Note: Engine cache generated on a GPU with large memory might not be loadable on a GPU with smaller memory, even if they share the same compute capacity
Expand Down Expand Up @@ -3736,11 +3740,13 @@ Status TensorrtExecutionProvider::CreateNodeComputeInfoFromGraph(const GraphView
}
}

#if NV_TENSORRT_MAJOR == 8 && NV_TENSORRT_MINOR > 5 || NV_TENSORRT_MAJOR > 8
// Enable hardware compatility mode if assigned
if (trt_state->engine_hw_compatible) {
trt_config->setHardwareCompatibilityLevel(nvinfer1::HardwareCompatibilityLevel::kAMPERE_PLUS);
LOGS_DEFAULT(INFO) << "[TensorRT EP] Re-generate engine with hardware compatibility enabled.";
}
#endif

// Build engine
std::unique_ptr<nvinfer1::IHostMemory> serialized_engine;
Expand Down
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