[BYOC] Fix build with TensorRT 8 (#9047)

* fix compile error missing noexcept in overwridden methods
* remove depricated builder method call

Author: masahi

src/runtime/contrib/tensorrt/tensorrt_builder.cc

@@ -61,9 +61,6 @@ TensorRTBuilder::TensorRTBuilder(TensorRTLogger* logger,
 this->calibrator_ = calibrator;
 if (calibrator != nullptr) {
  use_int8_ = true;
- builder_->setFp16Mode(true);
- builder_->setInt8Mode(true);
- builder_->setInt8Calibrator(calibrator);
  }
  network_ = builder_->createNetworkV2(flags);
 #else

src/runtime/contrib/tensorrt/tensorrt_calibrator.h

@@ -62,13 +62,13 @@ class TensorRTCalibrator : public nvinfer1::IInt8EntropyCalibrator2 {
  data_sizes_.push_back(binding_sizes);
  }
 
-intgetBatchSize() constoverride { return batch_size_; }
+intgetBatchSize() constnoexceptoverride { return batch_size_; }
 
 /*!
  * \brief TensorRT will call this method to get next batch of data to
  * calibrate with.
 */
-boolgetBatch(void* bindings[], constchar* names[], int nbBindings) override {
+boolgetBatch(void* bindings[], constchar* names[], int nbBindings) noexceptoverride {
 AllocateBuffersIfNotAllocated();
 CHECK_EQ(input_names_.size(), nbBindings);
 for (size_t i = 0; i < input_names_.size(); ++i) {
@@ -83,13 +83,13 @@ class TensorRTCalibrator : public nvinfer1::IInt8EntropyCalibrator2 {
 return (num_batches_calibrated_ < data_.size());
  }
 
-constvoid* readCalibrationCache(size_t& length) override {
+constvoid* readCalibrationCache(size_t& length) noexceptoverride {
 if (calibration_cache_.empty()) returnnullptr;
  length = calibration_cache_.size();
 return calibration_cache_.data();
  }
 
-voidwriteCalibrationCache(constvoid* cache, size_t length) override {
+voidwriteCalibrationCache(constvoid* cache, size_t length) noexceptoverride {
  calibration_cache_.assign(static_cast<constchar*>(cache), length);
  }