NVIDIA Deep Learning Examples
NVIDIA Deep Learning Examples
Tacotron2 and Waveglow 2.0 for PyTorch
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NVIDIA Deep Learning Examples
NVIDIA Deep Learning Examples
Tacotron2 and Waveglow 2.0 for PyTorch

The Tacotron 2 and WaveGlow model form a text-to-speech system that enables user to synthesise a natural sounding speech from raw transcripts.

Changelog

June 2020

  • Updated performance tables to include A100 results

March 2020

  • Added Tacotron 2 and WaveGlow inference using TensorRT Inference Server with custom TensorRT backend in trtis_cpp
  • Added Conversational AI demo script in notebooks/conversationalai
  • Fixed loading CUDA RNG state in load_checkpoint() function in train.py
  • Fixed FP16 export to TensorRT in trt/README.md

January 2020

  • Updated batch sizes and performance results for Tacotron 2.

December 2019

November 2019

  • Implemented training resume from checkpoint
  • Added notebook for running Tacotron 2 and WaveGlow in TRTIS.

October 2019

  • Tacotron 2 inference with torch.jit.script

September 2019

  • Introduced inference statistics

August 2019

  • Fixed inference results
  • Fixed initialization of Batch Normalization

July 2019

  • Changed measurement units for Tacotron 2 training and inference performance benchmarks from input tokes per second to output mel-spectrograms per second
  • Introduced batched inference
  • Included warmup in the inference script

June 2019

  • AMP support
  • Data preprocessing for Tacotron 2 training
  • Fixed dropouts on LSTMCells

March 2019

  • Initial release

Known issues

There are no known issues in this release.