Commit Graph

50 Commits (7ba5a384d3a485e9d637d9ad986ebbc85bdfb567)

Author SHA1 Message Date
Ross Wightman 3b9004bef9 Lots of changes to model creation helpers, close to finalizing feature extraction / interfaces 2020-07-17 17:54:26 -07:00
Ross Wightman f122f0274b Significant ResNet refactor:
* stage creation + make_layer moved to separate fn with more sensible dilation/output_stride calc
* drop path rate decay easy to impl with refactored block creation loops
* fix dilation + blur pool combo
2020-07-05 00:48:12 -07:00
Ross Wightman a66df5fb91 More model feature extraction support, start to deprecate senet.py, dilations added to regnet, add proper aligned xception 2020-07-03 00:41:30 -07:00
Ross Wightman 7729f40dca Fix another bug, update all gluon resnet models to use new creation method (feature support) 2020-06-30 16:44:15 -07:00
Ross Wightman d0113f9cdb Fix a few issues that came up in tests 2020-06-29 21:13:21 -07:00
Ross Wightman d23a2697d0 Working on feature extraction, interfaces refined, a number of models working, some in progress. 2020-06-29 18:18:59 -07:00
Ross Wightman eb7653614f Monster commit, activation refactor, VoVNet, norm_act improvements, more
* refactor activations into basic PyTorch, jit scripted, and memory efficient custom auto
* implement hard-mish, better grad for hard-swish
* add initial VovNet V1/V2 impl, fix #151
* VovNet and DenseNet first models to use NormAct layers (support BatchNormAct2d, EvoNorm, InplaceIABN)
* Wrap IABN for any models that use it
* make more models torchscript compatible (DPN, PNasNet, Res2Net, SelecSLS) and add tests
2020-06-01 17:16:52 -07:00
Vyacheslav Shults a7ebe09029 Replace all None by nn.Identity() in all models reset_classifier when False-values num_classes is given.
Make small code refactoring
2020-05-06 09:54:03 +03:00
Ross Wightman 2681a8d618 Final blurpool2d cleanup and add resnetblur50 weights, match tresnet Downsample arg order to BlurPool2d for interop 2020-05-01 17:00:21 -07:00
Ross Wightman 9590f301a9 Merge branch 'blur' of https://github.com/VRandme/pytorch-image-models into VRandme-blur 2020-05-01 15:19:57 -07:00
Ross Wightman 0834fbc01c Move pruned model adapt strings to separate txt files. A few minor formatting alignment tweaks. 2020-05-01 15:09:20 -07:00
AFLALO, Jonathan Isaac 07f19dd699 added eca resnet 2020-04-29 19:09:55 +03:00
Chris Ha 06a50a94a8 Fix minor typos in create_attn.py and resnet.py
'eca'->'ceca'
and
doest not-> does not
2020-04-07 21:15:57 +09:00
Ross Wightman 6cdeca24a3 Some cleanup and fixes for initial BlurPool impl. Still some testing and tweaks to go... 2020-04-07 21:12:08 +09:00
Chris Ha acd1b6cccd Implement Functional Blur on resnet.py
1. add ResNet argument blur=''
2. implement blur for maxpool and strided convs in downsampling blocks
2020-04-07 21:12:08 +09:00
Ross Wightman 5a16c533ff Add better resnext50_32x4d weights trained by andravin 2020-03-18 14:43:50 -07:00
Ross Wightman f1d5f8a6c4 Update comments for Selective Kernel and DropBlock/Path impl, add skresnet34 weights 2020-02-18 13:58:30 -08:00
Ross Wightman f902bcd54c Layer refactoring continues, ResNet downsample rewrite for proper dilation in 3x3 and avg_pool cases
* select_conv2d -> create_conv2d
* added create_attn to create attention module from string/bool/module
* factor padding helpers into own file, use in both conv2d_same and avg_pool2d_same
* add some more test eca resnet variants
* minor tweaks, naming, comments, consistency
2020-02-10 11:55:03 -08:00
Ross Wightman 13746a33fc Big move, layer modules and fn to timm/models/layers 2020-02-09 13:13:08 -08:00
Ross Wightman f54612f648 Merge branch 'select_kernel' into attention 2020-02-09 12:59:24 -08:00
Ross Wightman 4defbbbaa8 Fix module name mistake, start layers sub-package 2020-02-09 12:44:26 -08:00
Chris Ha db91ba053b EcaModule(CamelCase)
CamelCased EcaModule.
Renamed all instances of ecalayer to EcaModule.
eca_module.py->EcaModule.py
2020-02-07 19:28:07 +09:00
Chris Ha f87fcd7e88 Implement Eca modules
implement ECA module by
1. adopting original eca_module.py into models folder
2. adding use_eca layer besides every instance of SE layer
2020-02-04 23:15:29 +09:00
Ross Wightman a9d2424fd1 Add separate zero_init_last_bn function to support more block variety without a mess 2020-02-01 22:11:00 -08:00
Ross Wightman 9f11b4e8a2 Add ConvBnAct layer to parallel integrated SelectKernelConv, add support for DropPath and DropBlock to ResNet base and SK blocks 2020-02-01 22:11:00 -08:00
Ross Wightman cefc9b7761 Move SelectKernelConv to conv2d_layers and more
* always apply attention in SelectKernelConv, leave MixedConv for no attention alternative
* make MixedConv torchscript compatible
* refactor first/previous dilation name to make more sense in ResNet* networks
2020-02-01 22:11:00 -08:00
Ross Wightman 58e28dc7e7 Move Selective Kernel blocks/convs to their own sknet.py file 2020-02-01 22:11:00 -08:00
Ross Wightman a93bae6dc5 A SelectiveKernelBasicBlock for more experiments 2020-02-01 22:11:00 -08:00
Ross Wightman ad087b4b17 Missed bias=False in selection conv 2020-02-01 22:11:00 -08:00
Ross Wightman c8b3d6b81a Initial impl of Selective Kernel Networks. Very much a WIP. 2020-02-01 22:11:00 -08:00
Ross Wightman 12dbc74742 New ResNet50 JSD + RandAugment weights 2020-01-31 10:55:54 -08:00
Ross Wightman 2f41905ba5 Update ResNet50 weights to AuxMix trained 78.994 top-1. A few commentes re 'tiered_narrow' tn variant. 2020-01-12 17:55:58 -08:00
Ross Wightman a28117ea46 Add tiered narrow ResNet (tn) and weights for seresnext26tn_32x4d 2020-01-11 11:29:01 -08:00
Ross Wightman 53001dd292 ResNet / Res2Net additions:
* ResNet torchscript compat
* output_stride arg supported to limit network stride via dilations (support for dilation added to Res2Net)
* allow activation layer to be changed via act_layer arg
2020-01-01 17:15:56 -08:00
Ross Wightman 19fc205a4d Update comments on the new SE-ResNeXt26 models 2019-12-28 17:33:10 -08:00
rwightman 1f4498f217 Add ResNet deep tiered stem and model weights for seresnext26t_32x4d and seresnext26d_32x4d 2019-12-28 11:43:50 -08:00
Ross Wightman 3bef524f9c Finish with HRNet, weights and models updated. Improve consistency in model classifier/global pool treatment. 2019-11-29 17:56:36 -08:00
Ross Wightman 5a0a8de7e3 ResNet updates:
* remove redundant GluonResNet model/blocks and use the code in ResNet for Gluon weights
* change SEModules back to using AdaptiveAvgPool instead of mean, PyTorch issue long fixed
2019-11-28 17:04:35 -08:00
Ross Wightman b93fcf0708 Add Facebook Research Semi-Supervised and Semi-Weakly Supervised ResNet model weights. 2019-10-19 17:05:37 -07:00
rwightman adbf770f16 Add Res2Net and DLA models w/ pretrained weights. Update sotabench. 2019-09-04 17:06:42 -07:00
Ross Wightman fac58f609a Add RAdam, NovoGrad, Lookahead, and AdamW optimizers, a few ResNet tweaks and scheduler factory tweak.
* Add some of the trendy new optimizers. Decent results but not clearly better than the standards.
* Can create a None scheduler for constant LR
* ResNet defaults to zero_init of last BN in residual
* add resnet50d config
2019-08-28 00:14:10 -07:00
Ross Wightman 3d9be78fc6 A bit more ResNet cleanup.
* add inplace=True back
* minor comment improvements
* few clarity changes
2019-07-19 16:44:35 -07:00
Ross Wightman 33436fafad Add weights for ResNeXt50d model 2019-07-19 14:09:10 -07:00
Ross Wightman e78cd79073 Move ResNet additions for Gluon into main ResNet impl. Add ResNet-26 and ResNet-26d models with weights. 2019-07-14 18:17:35 -07:00
Ross Wightman 9b0070edc9 Add two comments back, fix typo 2019-06-29 16:44:25 -07:00
Ross Wightman b8762cc67d Model updates. Add my best ResNet50 weights top-1=78.47. Add some other torchvision weights.
* Remove some models that don't exist as pretrained an likely never will (se)resnext152
* Add some torchvision weights as tv_ for models that I have added better weights for
* Add wide resnet recently added to torchvision along with resnext101-32x8d
* Add functionality to model registry to allow filtering on pretrained weight presence
2019-06-29 15:50:33 -07:00
Ross Wightman 171c0b88b6 Add model registry and model listing fns, refactor model_factory/create_model fn 2019-06-23 18:22:16 -07:00
Ross Wightman 8512436436 Add instagram pretrained ResNeXt models from https://pytorch.org/hub/facebookresearch_WSL-Images_resnext/, update README 2019-06-23 12:29:02 -07:00
Ross Wightman 6cc214bd7a Consistency in model entrypoints
* move pretrained entrypoint arg to first pos to be closer to torchvision/hub
* change DPN weight URLS to my github location
2019-06-20 23:29:44 -07:00
Ross Wightman aa4354f466 Big re-org, working towards making pip/module as 'timm' 2019-06-19 17:20:51 -07:00