fix tensorrt dla int8 problem (#42826)

a51817d7 · csy0225 · GitHub · e339d3c1 · a51817d7
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paddle/fluid/inference/tensorrt/engine.cc paddle/fluid/inference/tensorrt/engine.cc +3 -1

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--- a/paddle/fluid/inference/tensorrt/engine.cc
+++ b/paddle/fluid/inference/tensorrt/engine.cc
@@ -90,7 +90,9 @@ void TensorRTEngine::FreezeNetwork() {

  bool enable_int8 = (precision_ == AnalysisConfig::Precision::kInt8);
  if (enable_int8) {
+    if (!use_dla_) {
      infer_builder_config_->setFlag(nvinfer1::BuilderFlag::kFP16);
+    }
    infer_builder_config_->setFlag(nvinfer1::BuilderFlag::kINT8);

    if (calibrator_) {