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ONNX-TensorRT Changelog

TensorRT 22.08 Release 2022-8-16

Updated

  • Updated TensorRT version to 8.4.2
  • Updated ONNX submodule version to 1.12
  • Updated operators support documentation

Fixes

  • Fixed handling of no-op Flatten operations
  • Fixed allowZero logic in Reshape operation

Deprecated

  • Deprecated onnx2trt binary. This will be removed in the next release of TensorRT.

TensorRT 8.4 GA Release -2022-6-6

Added

For more details, see the 8.4 GA release notes for new features added in TensorRT 8.4

  • Added native FP16 support for importing and manipulating FP16 initializers
  • Added support for Shrink
  • Added support for Xor
  • Added dynamic shape support for ArgMax and ArgMin
  • Added dynamic shape support for Range for floating point types

Fixes

  • Fixed an issue in tensor name scoping in ONNX models with nested subgraphs
  • Fixed misc issues when dealing with empty tensors
  • Fixed the operations in the Celu importer function
  • Removed unnecessary reshapes in the GEMM importer function

TensorRT 8.2 GA Release - 2021-11-23

Added

See the 8.2 EA release notes for new features added in TensorRT 8.2.

Fixes

  • Removed duplicate constant layer checks that caused some performance regressions
  • Fixed expand dynamic shape calculations
  • Added parser-side checks for Scatter layer support

TensorRT 8.2 EA Release - 2021-10-04

Added

  • Added support for the following ONNX operators:
    • Einsum
    • IsNan
    • GatherND
    • Scatter
    • ScatterElements
    • ScatterND
    • Sign
    • Round

Updated

  • Updated Gather and GatherElements implementations to natively support negative indices
  • Updated Pad layer to support ND padding, along with edge and reflect padding mode support
  • Updated If layer with general performance improvements.

TensorRT 8.0 Release - 2021-07-02

Added

  • Rehauled resize operator, now fully supporting the following modes:
    • Coordinate Transformation modes: half_pixel, pytorch_half_pixel, tf_half_pixel_for_nn, asymmetric, and align_corners
    • Modes: nearest, linear
    • Nearest Modes: floor, ceil, round_prefer_floor, round_prefer_ceil
  • QuantizeLinear/DequantizeLinear updates:
    • Added support for tensor scales
    • Added support for per-axis quantization
  • Added support for multi-input ConvTranpose
  • Added support for generic 2D padding
  • Added experimental support for NonMaxSuppression

Updated

  • Moved RefitMap API to core TensorRT.
  • Added Datatype column to operators.md

21.05 Container Release - 2021-05-17

Added

  • Added library only build target #659
  • Added support for negative gather indices #681
  • Added support for DOUBLE-typed inputs and weights through downcast to float #674
  • Added support for optional plugin fields in FallbackPlugin path #676

Updated

  • Updated license #657

Fixes

  • Fixed index offset calculation in GatherElements #675
  • Clarified dynamic shape support for ReverseSequence

21.03 Container Release - 2021-03-09

Added

  • Added opset13 support for SoftMax, LogSoftmax, Squeeze, and Unsqueeze
  • Added support for the EyeLike operator
  • Added support for the GatherElements operator

Fixes

Removed

21.02 Container Release - 2021-01-18

Added

  • Added support for the ReverseSequence operator #590
  • Updated parse() and supportsModel() API calls with an optional model_path parameter to support models with external weights #621
  • Added support for the Celu operator
  • Added support for the CumSum operator
  • Added support for the LessOrEqual operator
  • Added support for the LpNormalization operator
  • Added support for the LpPool operator
  • Added support for the GreaterOrEqual operator
  • Added support for dynamic inputs in onnx_tensorrt python backend
  • Added FAQ section for commonly asked questions

Fixes

  • Fixed relative path imports for models with external weights [#619]onnx#619
  • Fixed importing loops operators with no loop-carried depedencies #619
  • Worked around unsupported BOOL concats through casting #620
  • Fixed compilation error with GCC9 #568

Removed

  • Removed onnx_tensorrt/config.py as it is no longer needed

20.12 Container Release - 2020-12-17

Added

  • Added setup.py to properly install onnx_tensorrt python backend
  • Added 4D transpose for ONNX weights #557

Fixes

  • Fixed slice computations for large slices #558

TensorRT 7.2.1 Release - 2020-10-20

Added

  • Added support for parsing large models with external data
  • Added API for interfacing with TensorRT's refit feature
  • Updated onnx_tensorrt backend to support dynamic shapes
  • Added support for 3D instance normalizations #515
  • Improved clarity on the resize modes TRT supports #512
  • Added Changelog

Changed

  • Unified docker usage between ONNX-TensorRT and TensorRT.

Removed

  • Removed deprecated docker files.
  • Removed deprecated setup.py.