MMCV Release V1.3.12

New features

• Add a GradientCumulativeOptimizerHook for training model with a larger batch size (#1221)
• Add a DefaultRunnerConstructor for extending existing Runner(#1296)
• Add modulated_deform_conv to support onnxruntime (#1281)

Improvements

• Add mmcv namespace for custom onnx ops (#1254)
• Compile mmcv with all available CPUs (#1046)
• Support deprecation information in Config (#1275)
• Add windows CI (#1023)

Bug fixes

• Fix the nms implementation of CPU (#1244)
• Remove the duplicate files in mmcv/ops/csrc (#1284)
• Upgrade the version of ONNX Runtime (#1290)

Docs

• Use myst-parser extension for sphinx and make the style more beautiful (#1287)
• Add the Chinese documentation for utils.md and runner.md (#1232, #1202)

Notes

Since PyTorch 1.9 has been released, we plan to end the support for PyTorch 1.3 and 1.4 in future releases. We will still provide pre-compiled packages of these two versions for three months, but the reliability and technical support are not guaranteed.

Contributors

A total of 11 developers contributed to this release.

@innerlee, @grimoire, @zhouzaida, @raoshenglong, @jiang1997, @ZhiyuanChen, @mzr1996, @PeiqiWang, @hhaAndroid, @ZwwWayne, @densechen