Richard Chen
3718c5a5bd
fix loading pretrained model
3 years ago
Richard Chen
bb50b69a57
fix for torch script
3 years ago
Ross Wightman
3581affb77
Update train.py with some flags related to scheduler tweaks, fix best checkpoint bug.
3 years ago
Ross Wightman
c2f02b08b8
Merge remote-tracking branch 'origin/attn_update' into bits_and_tpu
3 years ago
Ross Wightman
5bd04714e4
Cleanup weight init for byob/byoanet and related
3 years ago
Ross Wightman
8642401e88
Swap botnet 26/50 weights/models after realizing a mistake in arch def, now figuring out why they were so low...
3 years ago
Ross Wightman
5f12de4875
Add initial AttentionPool2d that's being trialed. Fix comment and still trying to improve reliability of sgd test.
3 years ago
Ross Wightman
76881d207b
Add baseline resnet26t @ 256x256 weights. Add 33ts variant of halonet with at least one halo in stage 2,3,4
3 years ago
Ross Wightman
484e61648d
Adding the attn series weights, tweaking model names, comments...
3 years ago
Ross Wightman
fb94350896
Update training script and loader factory to allow use of scheduler updates, repeat augment, and bce loss
3 years ago
Ross Wightman
f262137ff2
Add RepeatAugSampler as per DeiT RASampler impl, showing promise for current (distributed) training experiments.
3 years ago
Ross Wightman
ba9c1108a1
Add a BCE loss impl that converts dense targets to sparse /w smoothing as an alternate to CE w/ smoothing. For training experiments.
3 years ago
Ross Wightman
29a37e23ee
LR scheduler update:
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* add polynomial decay 'poly'
* cleanup cycle specific args for cosine, poly, and tanh sched, t_mul -> cycle_mul, decay -> cycle_decay, default cycle_limit to 1 in each opt
* add k-decay for cosine and poly sched as per https://arxiv.org/abs/2004.05909
* change default tanh ub/lb to push inflection to later epochs
3 years ago
Ross Wightman
492c0a4e20
Update HaloAttn comment
3 years ago
Richard Chen
7ab9d4555c
add crossvit
3 years ago
Ross Wightman
3b9032ea48
Use Tensor.unfold().unfold() for HaloAttn, fast like as_strided but more clarity
3 years ago
Ross Wightman
78933122c9
Fix silly typo
3 years ago
Ross Wightman
2568ffc5ef
Merge branch 'master' into attn_update
3 years ago
Ross Wightman
708d87a813
Fix ViT SAM weight compat as weights at URL changed to not use repr layer. Fix #825 . Tweak optim test.
3 years ago
Ross Wightman
8449ba210c
Improve performance of HaloAttn, change default dim calc. Some cleanup / fixes for byoanet. Rename resnet26ts to tfs to distinguish (extra fc).
3 years ago
Ross Wightman
f2e14685a8
Add force-cpu flag for train/validate, fix CPU fallback for device init, remove old force cpu flag for EMA model weights
3 years ago
Ross Wightman
a8b65695f1
Add resnet26ts and resnext26ts models for non-attn baselines
3 years ago
Ross Wightman
a5a542f17d
Fix typo
3 years ago
Ross Wightman
925e102982
Update attention / self-attn based models from a series of experiments:
...
* remove dud attention, involution + my swin attention adaptation don't seem worth keeping
* add or update several new 26/50 layer ResNe(X)t variants that were used in experiments
* remove models associated with dead-end or uninteresting experiment results
* weights coming soon...
3 years ago
Ross Wightman
d667351eac
Tweak accuracy topk safety. Fix #807
3 years ago
Ross Wightman
2ee398d501
Merge branch 'master' into bits_and_tpu
3 years ago
Yohann Lereclus
35c9740826
Fix accuracy when topk > num_classes
3 years ago
Ross Wightman
a16a753852
Add lamb/lars to optim init imports, remove stray comment
3 years ago
Ross Wightman
c207e02782
MOAR optimizer changes. Woo!
3 years ago
Ross Wightman
f4fb068b11
Merge branch 'master' into bits_and_tpu
3 years ago
Ross Wightman
a426511c95
More optimizer cleanup. Change all to no longer use .data. Improve (b)float16 use with adabelief. Add XLA compatible Lars.
3 years ago
Ross Wightman
b0265ef8a6
Merge branch 'master' into bits_and_tpu
3 years ago
Ross Wightman
9541f4963b
One more scalar -> tensor fix for lamb optimizer
3 years ago
Ross Wightman
b76b48e8e9
Update optimizer creation for master optimizer changes
3 years ago
Ross Wightman
f98662b9c9
Merge branch 'master' into bits_and_tpu
3 years ago
Ross Wightman
8f68193c91
Update lamp.py comment
3 years ago
Ross Wightman
4d284017b8
Merge pull request #813 from rwightman/opt_cleanup
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Optimizer cleanup and additions
3 years ago
Ross Wightman
a6af48be64
add madgradw optimizer
3 years ago
Ross Wightman
55fb5eedf6
Remove experiment from lamb impl
3 years ago
Ross Wightman
8a9eca5157
A few optimizer comments, dead import, missing import
3 years ago
Ross Wightman
ac469b50da
Optimizer improvements, additions, cleanup
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* Add MADGRAD code
* Fix Lamb (non-fused variant) to work w/ PyTorch XLA
* Tweak optimizer factory args (lr/learning_rate and opt/optimizer_name), may break compat
* Use newer fn signatures for all add,addcdiv, addcmul in optimizers
* Use upcoming PyTorch native Nadam if it's available
* Cleanup lookahead opt
* Add optimizer tests
* Remove novograd.py impl as it was messy, keep nvnovograd
* Make AdamP/SGDP work in channels_last layout
* Add rectified adablief mode (radabelief)
* Support a few more PyTorch optim, adamax, adagrad
3 years ago
Sepehr Sameni
abf3e044bb
Update scheduler_factory.py
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remove duplicate code from create_scheduler()
3 years ago
Ross Wightman
cb621e0f00
Remove print, arg order
3 years ago
Ross Wightman
c06c739901
Merge branch 'master' into bits_and_tpu
3 years ago
Ross Wightman
40457e5691
Transforms, augmentation work for bits, add RandomErasing support for XLA (pushing into transforms), revamp of transform/preproc config, etc ongoing...
3 years ago
Ross Wightman
3cdaf5ed56
Add `mmax` config key to auto_augment for increasing upper bound of RandAugment magnitude beyond 10. Make AugMix uniform sampling default not override config setting.
3 years ago
Ross Wightman
1042b8a146
Add non fused LAMB optimizer option
3 years ago
Ross Wightman
01cb46a9a5
Add gc_efficientnetv2_rw_t weights (global context instead of SE attn). Add TF XL weights even though the fine-tuned ones don't validate that well. Change default arg for GlobalContext to use scal (mul) mode.
3 years ago
Ross Wightman
d3f7440650
Add EfficientNetV2 XL model defs
3 years ago
Ross Wightman
72b227dcf5
Merge pull request #750 from drjinying/master
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Specify "interpolation" mode in vision_transformer's resize_pos_embed
3 years ago
Ross Wightman
2907c1f967
Merge pull request #746 from samarth4149/master
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Adding a Multi Step LR Scheduler
3 years ago
Ross Wightman
748ab852ca
Allow act_layer switch for xcit, fix in_chans for some variants
3 years ago
Ying Jin
20b2d4b69d
Use bicubic interpolation in resize_pos_embed()
3 years ago
Ross Wightman
d3255adf8e
Merge branch 'xcit' of https://github.com/alexander-soare/pytorch-image-models into alexander-soare-xcit
3 years ago
Ross Wightman
f8039c7492
Fix gc effv2 model cfg name
3 years ago
Alexander Soare
3a55a30ed1
add notes from author
3 years ago
Alexander Soare
899cf84ccc
bug fix - missing _dist postfix for many of the 224_dist models
3 years ago
Alexander Soare
623e8b8eb8
wip xcit
3 years ago
Ross Wightman
392368e210
Add efficientnetv2_rw_t defs w/ weights, and gc variant, as well as gcresnet26ts for experiments. Version 0.4.13
3 years ago
samarth
daab57a6d9
1. Added a simple multi step LR scheduler
3 years ago
Ross Wightman
6d8272e92c
Add SAM pretrained model defs/weights for ViT B16 and B32 models.
3 years ago
Ross Wightman
ee4d8fc69a
Remove unecessary line from nest post refactor
3 years ago
Ross Wightman
8165cacd82
Realized LayerNorm2d won't work in all cases as is, fixed.
3 years ago
Ross Wightman
81cd6863c8
Move aggregation (convpool) for nest into NestLevel, cleanup and enable features_only use. Finalize weight url.
3 years ago
Ross Wightman
6ae0ac6420
Merge branch 'nested_transformer' of https://github.com/alexander-soare/pytorch-image-models into alexander-soare-nested_transformer
3 years ago
Alexander Soare
7b8a0017f1
wip to review
3 years ago
Alexander Soare
b11d949a06
wip checkpoint with some feature extraction work
3 years ago
Alexander Soare
23bb72ce5e
nested_transformer wip
3 years ago
Ross Wightman
766b4d3262
Fix features for resnetv2_50t
3 years ago
Ross Wightman
e8045e712f
Fix BatchNorm for ResNetV2 non GN models, add more ResNetV2 model defs for future experimentation, fix zero_init of last residual for pre-act.
3 years ago
Ross Wightman
20a2be14c3
Add gMLP-S weights, 79.6 top-1
3 years ago
Ross Wightman
85f894e03d
Fix ViT in21k representation (pre_logits) layer handling across old and new npz checkpoints
3 years ago
Ross Wightman
b41cffaa93
Fix a few issues loading pretrained vit/bit npz weights w/ num_classes=0 __init__ arg. Missed a few other small classifier handling detail on Mlp, GhostNet, Levit. Should fix #713
3 years ago
Ross Wightman
9c9755a808
AugReg release
3 years ago
Ross Wightman
381b279785
Add hybrid model fwds back
3 years ago
Ross Wightman
26f04a8e3e
Fix a weight link
3 years ago
Ross Wightman
8f4a0222ed
Add GMixer-24 MLP model weights, trained w/ TPU + PyTorch XLA
3 years ago
Ross Wightman
4c09a2f169
Bump version 0.4.12
3 years ago
Ross Wightman
b319eb5b5d
Update ViT weights, more details to be added before merge.
3 years ago
Ross Wightman
8257b86550
Fix up resnetv2 bit/bitm model default res
3 years ago
Ross Wightman
1228f5a3d8
Add BiT distilled 50x1 and teacher 152x2 models from 'A good teacher is patient and consistent' paper.
3 years ago
Ross Wightman
511a8e8c96
Add official ResMLP weights.
3 years ago
Ross Wightman
b9cfb64412
Support npz custom load for vision transformer hybrid models. Add posembed rescale for npz load.
3 years ago
Ross Wightman
8319e0c373
Add file docstring to std_conv.py
3 years ago
Ross Wightman
4d96165989
Merge branch 'master' into cleanup_xla_model_fixes
3 years ago
Ross Wightman
8880f696b6
Refactoring, cleanup, improved test coverage.
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* Add eca_nfnet_l2 weights, 84.7 @ 384x384
* All 'non-std' (ie transformer / mlp) models have classifier / default_cfg test added
* Fix #694 reset_classifer / num_features / forward_features / num_classes=0 consistency for transformer / mlp models
* Add direct loading of npz to vision transformer (pure transformer so far, hybrid to come)
* Rename vit_deit* to deit_*
* Remove some deprecated vit hybrid model defs
* Clean up classifier flatten for conv classifiers and unusual cases (mobilenetv3/ghostnet)
* Remove explicit model fns for levit conv, just pass in arg
3 years ago
Ross Wightman
ba2ca4b464
One codepath for stdconv, switch layernorm to batchnorm so gain included. Tweak epsilon values for nfnet, resnetv2, vit hybrid.
3 years ago
Ross Wightman
b7a568f065
Fix torchscript issue in bat
3 years ago
Ross Wightman
d17b374f0f
Minimum input_size needed to be higher
3 years ago
Ross Wightman
b3b90d944d
Add min_input_size to bat_resnext to prevent test breakage.
3 years ago
Ross Wightman
d413eef1bf
Add ResMLP-24 model weights that I trained in PyTorch XLA on TPU-VM. 79.2 top-1.
3 years ago
Ross Wightman
10d8fa4620
Add gc and bat attention resnext26ts variants to byob for test.
3 years ago
Ross Wightman
2f5ed2dec1
Update `init_values` const for 24 and 36 layer ResMLP models
3 years ago
Ross Wightman
8e4ac3549f
All ScaledStdConv and StdConv uses default to using F.layernorm so that they work with PyTorch XLA. eps value tweaking is a WIP.
3 years ago
Ross Wightman
2a63d0246b
Post merge cleanup
3 years ago
Ross Wightman
45dec179e5
Merge pull request #681 from lmk123568/master
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Update convit.py
3 years ago
Dongyoon Han
ded1671483
Fix stochastic depth working only with a shortcut
3 years ago
Ross Wightman
847b4af144
Update README.md
3 years ago
Mike
b87d98b238
Update convit.py
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Cut out the duplicates
3 years ago
Ross Wightman
5c5cadfe4c
Update README.md
3 years ago