NVIDIA
NVIDIA
Jasper for PyTorch
Resource
NVIDIA
NVIDIA
Jasper for PyTorch

The Jasper model is an end-to-end neural acoustic model for automatic speech recognition (ASR).

We're constantly refining and improving our performance on AI and HPC workloads even on the same hardware with frequent updates to our software stack. For our latest performance data please refer to these pages for AI and HPC benchmarks.

Changelog

February 2021

  • Added DALI data-processing pipeline for on-the-fly data processing and augmentation on CPU or GPU
  • Revised training recipe: ~10% relative improvement in Word Error Rate (WER)
  • Updated Triton scripts for compatibility with Triton V2 API, updated Triton inference results
  • Refactored codebase
  • Updated performance results for the PyTorch 20.10-py3 NGC container

June 2020

  • Updated performance tables to include A100 results

December 2019

  • Inference support for TRT 6 with dynamic shapes
  • Inference support for TensorRT Inference Server with acoustic model backends in ONNX, PyTorch JIT, TensorRT
  • Jupyter notebook for inference with TensorRT Inference Server

November 2019

  • Google Colab notebook for inference with native TensorRT

September 2019

  • Inference support for TensorRT 6 with static shapes
  • Jupyter notebook for inference

August 2019

  • Initial release

Known issues

There are no known issues in this release.

NVIDIA uses cookies to improve your experience on our web site. We and our third-party partners also use cookies and other tools to collect and record information you provide as well as information about your interactions with our websites for performance improvement, analytics, and to assist in marketing efforts. By clicking "Accept All", you consent to our use of cookies and other tools as described in our Cookie Policy. You can manage your cookie settings by clicking on "Manage Settings." By continuing to use this site or by clicking one of the buttons below, you agree to our Terms of Service (which contains important waivers). Please see our Privacy Policy for more information on our privacy practices.