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[ONNXRuntime] add tensorRT option #1611

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merged 2 commits into from
Apr 29, 2022
Merged

[ONNXRuntime] add tensorRT option #1611

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c55407a
add tensorRT option
Apr 28, 2022
ed623ef
Validate GPU device for TensorRT on OnnxRuntime
frankfliu Apr 29, 2022
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8 changes: 8 additions & 0 deletions engines/onnxruntime/onnxruntime-engine/README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -85,3 +85,11 @@ Gradle:
}
implementation "com.microsoft.onnxruntime:onnxruntime_gpu:1.11.0"
```

#### Enable TensorRT execution

ONNXRuntime offers TensorRT execution as the backend. In DJL, user can specify the followings in the Criteria to enable:

```
optOption("ortDevice", "TensorRT")
```
30 changes: 22 additions & 8 deletions engines/onnxruntime/onnxruntime-engine/src/main/java/ai/djl/onnxruntime/engine/OrtModel.java
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Expand Up @@ -77,10 +77,6 @@ public void load(Path modelPath, String prefix, Map<String, ?> options)

try {
SessionOptions ortOptions = getSessionOptions(options);
Device device = manager.getDevice();
if (device.isGpu()) {
ortOptions.addCUDA(manager.getDevice().getDeviceId());
}
OrtSession session = env.createSession(modelFile.toString(), ortOptions);
block = new OrtSymbolBlock(session, (OrtNDManager) manager);
} catch (OrtException e) {
Expand All @@ -100,10 +96,6 @@ public void load(InputStream is, Map<String, ?> options)
try {
byte[] buf = Utils.toByteArray(is);
SessionOptions ortOptions = getSessionOptions(options);
Device device = manager.getDevice();
if (device.isGpu()) {
ortOptions.addCUDA(manager.getDevice().getDeviceId());
}
OrtSession session = env.createSession(buf, ortOptions);
block = new OrtSymbolBlock(session, (OrtNDManager) manager);
} catch (OrtException e) {
Expand Down Expand Up @@ -186,6 +178,28 @@ private SessionOptions getSessionOptions(Map<String, ?> options) throws OrtExcep
ortSession.setCPUArenaAllocator(true);
}

Device device = manager.getDevice();
if (options.containsKey("ortDevice")) {
String ortDevice = (String) options.get("ortDevice");
switch (ortDevice) {
case "TensorRT":
if (!device.isGpu()) {
throw new IllegalArgumentException("TensorRT required GPU device.");
}
ortSession.addTensorrt(device.getDeviceId());
break;
case "ROCM":
ortSession.addROCM();
break;
case "CoreML":
ortSession.addCoreML();
break;
default:
throw new IllegalArgumentException("Invalid ortDevice: " + ortDevice);
}
} else if (device.isGpu()) {
ortSession.addCUDA(device.getDeviceId());
}
return ortSession;
}
}