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404 Commits

Author SHA1 Message Date
Ross Wightman
cf5fec5047 Cleanup experimental vit weight init a bit 2021-03-20 09:44:24 -07:00
Ross Wightman
f42f1df26c Improve evenness of per-worker split for validation set with TFDS 2021-03-18 23:16:14 -07:00
Ross Wightman
cbcb76d72c Should have included Conv2d layers in original weight init. Lets see what the impact is... 2021-03-18 23:15:48 -07:00
Ross Wightman
4de57ccf01 Add weight init scheme that's closer to JAX impl 2021-03-18 15:35:22 -07:00
Ross Wightman
17cdee7354 Fix C&P patch_size error, and order of op patch_size arg resolution bug. Remove a test vit model. 2021-03-01 16:53:32 -08:00
Ross Wightman
0706d05d52 Benchmark models listed in txt file. Add more hybrid vit variants for testing 2021-02-28 16:00:33 -08:00
Ross Wightman
2db2d87ff7 Add epoch-repeats arg to multiply the number of dataset passes per epoch. Currently for iterable datasets (read TFDS wrapper) only. 2021-02-23 17:31:42 -08:00
Ross Wightman
de97be9146 Spell out diff between my small and deit small vit models. 2021-02-23 16:22:55 -08:00
Ross Wightman
f0ffdf89b3 Add numerous experimental ViT Hybrid models w/ ResNetV2 base. Update the ViT naming for hybrids. Fix #426 for pretrained vit resizing. 2021-02-23 15:54:55 -08:00
Ross Wightman
0e16d4e9fb Add benchmark.py script, and update optimizer factory to be more friendly to use outside of argparse interface. 2021-02-23 15:38:12 -08:00
Ross Wightman
4bc103f504 Fix CUDA crash w/ channels-last + CSP models. Remove use of chunk() 2021-02-23 13:15:52 -08:00
Ross Wightman
8563609b28 Update notes in ScaledStdConv impl 2021-02-18 12:44:08 -08:00
Ross Wightman
678ba4e0a2 Add NFNet-F model weights ported from DeepMind Haiku impl and new set of models w/ compatible config. 2021-02-18 12:28:46 -08:00
Ross Wightman
9de2ec5e44 Update README for AGC and bump version to 0.4.4 2021-02-16 09:13:03 -08:00
Ross Wightman
4f49b94311 Initial AGC impl. Still testing. 2021-02-15 23:22:44 -08:00
Ross Wightman
5f9aff395c Fix stem width in NFNet-F models, add some more comments, add some 'light' NFNet models for testing. 2021-02-13 16:58:51 -08:00
Ross Wightman
d86dbe45c2 Update README.md and few more comments 2021-02-12 22:07:18 -08:00
Ross Wightman
0d253e2c5e Fix issue with nfnet tests, bit more cleanup. 2021-02-12 21:05:41 -08:00
Ross Wightman
cb06c7a910 Add NFNet-F models and tweak existing NF models. 2021-02-12 18:28:56 -08:00
Ross Wightman
e4de077021 Add first 'Normalizer Free' models. nf_regnet_b1 79.3 @ 288x288 test, and nf_resnet50 80.3 @ 256x256 test (80.68 @ 288x288). 2021-02-11 13:20:11 -08:00
Ross Wightman
d8e69206be
Merge pull request #419 from rwightman/byob_vgg_models 
More models, GPU-Efficient Nets, RepVGG, classic VGG, and flexible Byob backbone.
 2021-02-10 15:44:09 -08:00
Ross Wightman
ca9b078ac7 Update README.md and docs. Version bumped to 0.4.3 2021-02-10 14:46:07 -08:00
Ross Wightman
6853b07bbd Improve RegVGG block identity/vs non for clariy and fix attn usage. Add comments. 2021-02-10 14:40:29 -08:00
Ross Wightman
0356e773f5 Default to native PyTorch AMP instead of APEX amp. Too many APEX issues cropping up lately. 2021-02-10 14:31:18 -08:00
Reuben
94ca140b67 update collections.abc import 2021-02-10 23:54:35 +11:00
Ross Wightman
b4e216e377 Fix a few small things. 2021-02-09 17:33:43 -08:00
Ross Wightman
dc85e5a237 Add ByobNet w/ GPU-EfficientNets and RepVGG. Also add classic vgg models. 2021-02-09 16:22:52 -08:00
Ross Wightman
1bcc69e0ad Use in_channels for depthwise groups, allows using out_channels=N * in_channels (does not impact existing models). Fix #354. 2021-02-09 16:22:52 -08:00
Ross Wightman
9811e229f7 Fix regression in models with 1001 class pretrained weights. Improve batchnorm arg and BatchNormAct layer handling in several models. 2021-02-09 16:22:52 -08:00
Ross Wightman
a39c3ee216
Merge branch 'master' into eca-weights 2021-02-08 11:52:31 -08:00
Ross Wightman
e9d6fe293c Update README for new weights. Version 0.4.2 2021-02-08 11:51:16 -08:00
Ross Wightman
666de85cf1 Move stride in EdgeResidual block to 3x3 expansion conv. Fix #414 2021-02-07 22:10:18 -08:00
Ross Wightman
3b57490a63 Fix some half removed resnet model defs, pooling for ecaresnet269d 2021-02-07 22:09:25 -08:00
Ross Wightman
68a4144882 Add new weights for ecaresnet26t/50t/269d models. Remove distinction between 't' and 'tn' (tiered models), tn is now t. Add test time img size spec to default cfg. 2021-02-06 16:30:02 -08:00
Ross Wightman
b9843f954b
Merge pull request #282 from tigert1998/patch-1 
Add symbolic for SwishJitAutoFn to support onnx
 2021-02-04 12:18:40 -08:00
hwangdeyu
7a4be5c035 add operator HardSwishJitAutoFn export to onnx 2021-02-03 09:06:53 +08:00
Ross Wightman
4203efa36d Fix #387 so that checkpoint saver works with max history of 1. Add checkpoint-hist arg to train.py. 2021-01-31 20:14:51 -08:00
Ross Wightman
f0e65e37b7 Fix NF-ResNet101 model defs 2021-01-30 23:26:19 -08:00
Ross Wightman
2c988c3b6e Update README.md for NF-nets, bump version to 0.4.1 for merge 2021-01-30 23:19:45 -08:00
Ross Wightman
2de54d174a Fix pool size defs for NFNet models, add a comment. 2021-01-30 18:02:33 -08:00
Ross Wightman
90980de4a9 Fix up a few details in NFResNet models, managed stable training. Add support for gamma gain to be applied in activation or ScaleStdConv. Some tweaks to ScaledStdConv. 2021-01-30 16:32:07 -08:00
Ross Wightman
5a8e1e643e Initial Normalizer-Free Reg/ResNet impl. A bit of related layer refactoring. 2021-01-27 22:06:57 -08:00
Ross Wightman
38d8f67570 Fix potential issue with change to num_classes arg in train/validate.py defaulting to None (rely on model def / default_cfg) 2021-01-25 11:53:34 -08:00
Ross Wightman
587780e56b Update README.md and bump version to 0.4.0 2021-01-25 11:22:11 -08:00
Ross Wightman
bb50ac4708 Add DeiT distilled weights and distilled model def. Remove some redudant ViT model args. 2021-01-25 11:05:23 -08:00
Ross Wightman
c16e965037 Add some ViT comments and fix a few minor issues. 2021-01-24 23:18:35 -08:00
Ross Wightman
22748f1a2d Convert samples/targets in ParserImageInTar to numpy arrays, slightly less mem usage for massive datasets. Add a few more se/eca model defs to resnet.py 2021-01-22 16:54:33 -08:00
Ross Wightman
5d4c3d0af3 Add enhanced ParserImageInTar that can read images from tars within tars, folders with multiple tars, etc. Additional comment cleanup. 2021-01-22 10:52:04 -08:00
Ross Wightman
55f7dfa9ea Refactor vision_transformer entrpy fns, add pos embedding resize support for fine tuning, add some deit models for testing 2021-01-18 16:11:02 -08:00
Ross Wightman
d55bcc0fee Finishing adding stochastic depth support to BiT ResNetV2 models 2021-01-16 16:32:03 -08:00