MMCV Release V1.3.5

New Features

• Add NeptuneLoggerHook (#1025)
• Add truncated normal weight init (#935)
• Add cummax/cummin tensorrt plugin (#1031)
• Add cuda version BorderAlign module (#1021)
• Add TensorRT InstanceNormalization plugin (#1034)

Improvements

• Support amp (pytorch >= 1.6.0) on DCN and DCNv2 (#1029)

Bug Fixes

• Fix a bug when two or more loggers were set (#1015)
• Fix generalized attention fp16 (#1036)

MMCV Release V1.3.4

New Features

• Support corner_pool related custom operators for onnxruntime (#997)
• Support custom operators cummax and cummin for onnxruntime (#1010)
• Add StepMomentumUpdaterHook (#1011)
• Add pixel group and contour expand ops (#993)
• Add custom hook by config file (#970)

Improvements

• Add test util for checking stand-alone python scripts (#1007)
• Add triangular policy in CyclicLrUpdaterHook (#1001)
• Load hook_msgs when resume checkpoint (#962)
• Update weight initialization in cnn.md (#912)

Bug Fixes

• Fix DCN fp16 (#1014)
• Fix basemodule (#1018)
• Fix softnms (#1019)
• Fix wrong iter number and progress number in the logging during val/test time #914
• Read in rb mode then decode (#983)

MMCV Release V1.3.3

Bug Fixes

• Fix pybind exporting bug in fused_bias_leakyrelu and upfirdn2d (#1005)

MMCV Release V1.3.2

New Features

• Add Rotated ROI align op for pytorch and onnxruntime (cpu) (#933)
• Support Multi-Scale-DeformAttention in deformable-detr (#878)
• Support CPU training with MMDataParallel (#972)
• Support auto_fp16 using torch.cuda.amp when PyTorch >= 1.6.0 (#951)
• Add PyTorch Profiler to analyze training process (#937)

Improvements

• Remove redundant self.init_cfg (#959)
• Refactor init cfg (#958)
• Refactor readme.md (#984)
• Use Sequential rather than nn.Sequential in build_model_from_cfg (#992)
• Use len(result) as batch size in engine/test.py (#987)
• Support clipping min_lr in StepLrUpdaterHook #995

Bug Fixes

• Fix compile without cuda (#945)
• Rename init_weight to init_weights (#971)
• Incorrect citation in transformer documentation (#974)
• Fix data type in fused-bias-leakyrelu for apex fp16 training (#981)
• Fix raise error bug in registering multiple names (#949)

MMCV Release V1.3.1

New Features

• Add OneCycleLrUpdaterHook (#906)
• Add onnxruntime custom op grid_sample (#916)
• Add EvalHook which will be used in downstream projects (#739)
• Add model registry (#760)

Improvements

• Add more detail of warning in basemodule (#899)
• Remove deprecated onnx-simplify source code (#927)
• Add total_steps attribute for OneCycleLrUpdaterHook (#929)
• Add docstring for DeformConv (#921)
• Revise init_weight in BaseModule (#905)
• Add document for TensorRT and onnxruntime custom ops (#920)
• Add init_cfg in transformer base classes (#946)

Bug Fixes

• Fix initialization bug of override cfg (#918)
• Fix typo in build_conv_layer docstring (#928)
• Fix onnx interpolate conversion (#917)
• Fix bug of lr updater hook (#907)
• Fix wandb logger drop result bug (#913)
• Revise override in init_cfg (#930)
• Fix cuda compile error on visual studio 16.9 (#891)
• Fix DeformConv2d bias error and add tests (#940)
• Fix train error in EpochBasedRunner (#942)

MMCV Release V1.3.0

New Features

• Add cutout and lighting (#909)
• Add transformer base class (#892)
• Add Caffe2Xavier Initializer (#902)
• Add cuda ops: UpFirDn2d and fused_bias_leakyrelu (#900)
• Support to calculate FLOPs of GN, IN, LN (#897)
• Add Sequential with init_weight (#884)
• Add tifffile backend support for image io (#868)
• Add Deformable Conv2d TensorRT Plugin (#858)
• Support auto contrast (#881)
• Add adjust sharpness (#864)
• Add HTTP backend (#860)
• Add NonMaxSuppression TensorRT Plugin (#787)
• Add GELU activation function (#843)
• Add readme of chinese version (#846)

Improvements

• Revise function of layers and override keys in init_cfg (#893)
• Revise function of is_init flag in BaseModule (#898)
• Support revise_keys in load_checkpoint()(#829)
• Support save last checkpoint (#853)
• Update video/io.py (#856)
• Add docstring for DistSamplerSeedHook (#850)

Bug Fixes

• Fix bug of convmodule (#889)
• Fix scatter in pytorch18 (#882)
• Fix test unit of nms and batched_nms for tensorrt (#872)
• Fix bugs in some photometric transforms (#863)
• Fix pytorch2onnx failed for interpolate op with PyTorch==1.6.0 (#848)
• Fix the iter error when the number of GPUs is different during resume (#844)
• Fix typo in README (#852)
• Fix document in cnn.md (#841)

MMCV Release V1.2.7

New Features

• Add initializers and BaseModule for unified parameter initialization (#780, #825)
• Add ort nms op (#803)

Improvements

• Add register_itertimer_hook function (#838)
• Add more error info in build_from_cfg (#834)
• Add map_location parameter for all checkpoint load functions (#826)
• Add file mode parameter for logger to support customized mode (#808)
• Polish CONTRIBUTING for all OpenMMLab projects (#807)
• Add a short document for TensorRT plugins in mmcv (#797)
• Refactor _load_checkpoint function (#790)

Bug Fixes

• Fix BaseRunner hook registry bug (#840)
• Fix no torch.no_grad decorator for val in IterBasedRunner (#835)
• Fix weight shape mismatch bug of DCN when batch size larger than 64 (#819)
• Fix imshow_bboxes with incontiguous img (#823)
• Fix header file for std::iota(#803) in nms op (#820)
• Parse scales of list when PyTorch==1.7.0 (#815)
• Fix misleading tutorial document in io.md (#813)
• Hande exif orientation with pillow backend in imread (#805)

MMCV Release V1.2.6

New Features

• Add custom operator support for TensorRT. (#786)
• Allow register multi-name for a module simultaneously. (#775)
• Support load checkpoint from ceph. (#778)
• Add common testing functions to OpenMMLab repos. (#743)
• Add ScatterND TensorRT Plugin. (#786)

Improvements

• Set installation of onnx simplify's related packages to optional. (#799)
• Add torch.no_grad() decorator to the whole val workflow. (#777)
• Add dataset classes name info to meta when saving checkpoints. (#776)
• Support not to register lr scheduler hook. (#774)

Bug Fixes

• Fix copy source file path for Windows. (#796)

MMCV Release V1.2.5

New Features

• Add custom op roialign for onnxruntime. (#724)
• Add onnx-simplify. (#751)

Bug Fixes

• Fix MMDistributedDataParallel when pytorch>=1.7. (#769)

MMCV Release V1.2.4

Improvements

• Unify installation instruction. (#765)

Bug Fixes

• Remove pytest from the runtime dependencies. (#763)