Releases: huggingface/pytorch-image-models
Release v0.8.17dev0
March 22, 2023
- More weights pushed to HF hub along with multi-weight support, including:
regnet.py
,rexnet.py
,byobnet.py
,resnetv2.py
,swin_transformer.py
,swin_transformer_v2.py
,swin_transformer_v2_cr.py
- Swin Transformer models support feature extraction (NCHW feat maps for
swinv2_cr_*
, and NHWC for all others) and spatial embedding outputs. - FocalNet (from https://github.com/microsoft/FocalNet) models and weights added with significant refactoring, feature extraction, no fixed resolution / sizing constraint
- RegNet weights increased with HF hub push, SWAG, SEER, and torchvision v2 weights. SEER is pretty poor wrt to performance for model size, but possibly useful.
- More ImageNet-12k pretrained and 1k fine-tuned
timm
weights:rexnetr_200.sw_in12k_ft_in1k
- 82.6 @ 224, 83.2 @ 288rexnetr_300.sw_in12k_ft_in1k
- 84.0 @ 224, 84.5 @ 288regnety_120.sw_in12k_ft_in1k
- 85.0 @ 224, 85.4 @ 288regnety_160.lion_in12k_ft_in1k
- 85.6 @ 224, 86.0 @ 288regnety_160.sw_in12k_ft_in1k
- 85.6 @ 224, 86.0 @ 288 (compare to SWAG PT + 1k FT this is same BUT much lower res, blows SEER FT away)
- Model name deprecation + remapping functionality added (a milestone for bringing 0.8.x out of pre-release). Mappings being added...
- Minor bug fixes and improvements.
Feb 26, 2023
- Add ConvNeXt-XXLarge CLIP pretrained image tower weights for fine-tune & features (fine-tuning TBD) -- see model card
- Update
convnext_xxlarge
default LayerNorm eps to 1e-5 (for CLIP weights, improved stability) - 0.8.15dev0
v0.8.13dev0 Release
Feb 20, 2023
- Add 320x320
convnext_large_mlp.clip_laion2b_ft_320
andconvnext_lage_mlp.clip_laion2b_ft_soup_320
CLIP image tower weights for features & fine-tune - 0.8.13dev0 pypi release for latest changes w/ move to huggingface org
Feb 16, 2023
safetensor
checkpoint support added- Add ideas from 'Scaling Vision Transformers to 22 B. Params' (https://arxiv.org/abs/2302.05442) -- qk norm, RmsNorm, parallel block
- Add F.scaled_dot_product_attention support (PyTorch 2.0 only) to
vit_*
,vit_relpos*
,coatnet
/maxxvit
(to start) - Lion optimizer (w/ multi-tensor option) added (https://arxiv.org/abs/2302.06675)
v0.8.10dev0 Release
Feb 7, 2023
- New inference benchmark numbers added in results folder.
- Add convnext LAION CLIP trained weights and initial set of in1k fine-tunes
convnext_base.clip_laion2b_augreg_ft_in1k
- 86.2% @ 256x256convnext_base.clip_laiona_augreg_ft_in1k_384
- 86.5% @ 384x384convnext_large_mlp.clip_laion2b_augreg_ft_in1k
- 87.3% @ 256x256convnext_large_mlp.clip_laion2b_augreg_ft_in1k_384
- 87.9% @ 384x384
- Add DaViT models. Supports
features_only=True
. Adapted from https://github.com/dingmyu/davit by Fredo. - Use a common NormMlpClassifierHead across MaxViT, ConvNeXt, DaViT
- Add EfficientFormer-V2 model, update EfficientFormer, and refactor LeViT (closely related architectures). Weights on HF hub.
- New EfficientFormer-V2 arch, significant refactor from original at (https://github.com/snap-research/EfficientFormer). Supports
features_only=True
. - Minor updates to EfficientFormer.
- Refactor LeViT models to stages, add
features_only=True
support to newconv
variants, weight remap required.
- New EfficientFormer-V2 arch, significant refactor from original at (https://github.com/snap-research/EfficientFormer). Supports
- Move ImageNet meta-data (synsets, indices) from
/results
totimm/data/_info
. - Add ImageNetInfo / DatasetInfo classes to provide labelling for various ImageNet classifier layouts in
timm
- Update
inference.py
to use, try:python inference.py /folder/to/images --model convnext_small.in12k --label-type detail --topk 5
- Update
- Ready for 0.8.10 pypi pre-release (final testing).
Jan 20, 2023
-
Add two convnext 12k -> 1k fine-tunes at 384x384
convnext_tiny.in12k_ft_in1k_384
- 85.1 @ 384convnext_small.in12k_ft_in1k_384
- 86.2 @ 384
-
Push all MaxxViT weights to HF hub, and add new ImageNet-12k -> 1k fine-tunes for
rw
base MaxViT and CoAtNet 1/2 models
model | top1 | top5 | samples / sec | Params (M) | GMAC | Act (M) |
---|---|---|---|---|---|---|
maxvit_xlarge_tf_512.in21k_ft_in1k | 88.53 | 98.64 | 21.76 | 475.77 | 534.14 | 1413.22 |
maxvit_xlarge_tf_384.in21k_ft_in1k | 88.32 | 98.54 | 42.53 | 475.32 | 292.78 | 668.76 |
maxvit_base_tf_512.in21k_ft_in1k | 88.20 | 98.53 | 50.87 | 119.88 | 138.02 | 703.99 |
maxvit_large_tf_512.in21k_ft_in1k | 88.04 | 98.40 | 36.42 | 212.33 | 244.75 | 942.15 |
maxvit_large_tf_384.in21k_ft_in1k | 87.98 | 98.56 | 71.75 | 212.03 | 132.55 | 445.84 |
maxvit_base_tf_384.in21k_ft_in1k | 87.92 | 98.54 | 104.71 | 119.65 | 73.80 | 332.90 |
maxvit_rmlp_base_rw_384.sw_in12k_ft_in1k | 87.81 | 98.37 | 106.55 | 116.14 | 70.97 | 318.95 |
maxxvitv2_rmlp_base_rw_384.sw_in12k_ft_in1k | 87.47 | 98.37 | 149.49 | 116.09 | 72.98 | 213.74 |
coatnet_rmlp_2_rw_384.sw_in12k_ft_in1k | 87.39 | 98.31 | 160.80 | 73.88 | 47.69 | 209.43 |
maxvit_rmlp_base_rw_224.sw_in12k_ft_in1k | 86.89 | 98.02 | 375.86 | 116.14 | 23.15 | 92.64 |
maxxvitv2_rmlp_base_rw_224.sw_in12k_ft_in1k | 86.64 | 98.02 | 501.03 | 116.09 | 24.20 | 62.77 |
maxvit_base_tf_512.in1k | 86.60 | 97.92 | 50.75 | 119.88 | 138.02 | 703.99 |
coatnet_2_rw_224.sw_in12k_ft_in1k | 86.57 | 97.89 | 631.88 | 73.87 | 15.09 | 49.22 |
maxvit_large_tf_512.in1k | 86.52 | 97.88 | 36.04 | 212.33 | 244.75 | 942.15 |
coatnet_rmlp_2_rw_224.sw_in12k_ft_in1k | 86.49 | 97.90 | 620.58 | 73.88 | 15.18 | 54.78 |
maxvit_base_tf_384.in1k | 86.29 | 97.80 | 101.09 | 119.65 | 73.80 | 332.90 |
maxvit_large_tf_384.in1k | 86.23 | 97.69 | 70.56 | 212.03 | 132.55 | 445.84 |
maxvit_small_tf_512.in1k | 86.10 | 97.76 | 88.63 | 69.13 | 67.26 | 383.77 |
maxvit_tiny_tf_512.in1k | 85.67 | 97.58 | 144.25 | 31.05 | 33.49 | 257.59 |
maxvit_small_tf_384.in1k | 85.54 | 97.46 | 188.35 | 69.02 | 35.87 | 183.65 |
maxvit_tiny_tf_384.in1k | 85.11 | 97.38 | 293.46 | 30.98 | 17.53 | 123.42 |
maxvit_large_tf_224.in1k | 84.93 | 96.97 | 247.71 | 211.79 | 43.68 | 127.35 |
coatnet_rmlp_1_rw2_224.sw_in12k_ft_in1k | 84.90 | 96.96 | 1025.45 | 41.72 | 8.11 | 40.13 |
maxvit_base_tf_224.in1k | 84.85 | 96.99 | 358.25 | 119.47 | 24.04 | 95.01 |
maxxvit_rmlp_small_rw_256.sw_in1k | 84.63 | 97.06 | 575.53 | 66.01 | 14.67 | 58.38 |
coatnet_rmlp_2_rw_224.sw_in1k | 84.61 | 96.74 | 625.81 | 73.88 | 15.18 | 54.78 |
maxvit_rmlp_small_rw_224.sw_in1k | 84.49 | 96.76 | 693.82 | 64.90 | 10.75 | 49.30 |
maxvit_small_tf_224.in1k | 84.43 | 96.83 | 647.96 | 68.93 | 11.66 | 53.17 |
maxvit_rmlp_tiny_rw_256.sw_in1k | 84.23 | 96.78 | 807.21 | 29.15 | 6.77 | 46.92 |
coatnet_1_rw_224.sw_in1k | 83.62 | 96.38 | 989.59 | 41.72 | 8.04 | 34.60 |
maxvit_tiny_rw_224.sw_in1k | 83.50 | 96.50 | 1100.53 | 29.06 | 5.11 | 33.11 |
maxvit_tiny_tf_224.in1k | 83.41 | 96.59 | 1004.94 | 30.92 | 5.60 | 35.78 |
coatnet_rmlp_1_rw_224.sw_in1k | 83.36 | 96.45 | 1093.03 | 41.69 | 7.85 | 35.47 |
maxxvitv2_nano_rw_256.sw_in1k | 83.11 | 96.33 | 1276.88 | 23.70 | 6.26 | 23.05 |
maxxvit_rmlp_nano_rw_256.sw_in1k | 83.03 | 96.34 | 1341.24 | 16.78 | 4.37 | 26.05 |
maxvit_rmlp_nano_rw_256.sw_in1k | 82.96 | 96.26 | 1283.24 | 15.50 | 4.47 | 31.92 |
maxvit_nano_rw_256.sw_in1k | 82.93 | 96.23 | 1218.17 | 15.45 | 4.46 | 30.28 |
coatnet_bn_0_rw_224.sw_in1k | 82.39 | 96.19 | 1600.14 | 27.44 | 4.67 | 22.04 |
coatnet_0_rw_224.sw_in1k | 82.39 | 95.84 | 1831.21 | 27.44 | 4.43 | 18.73 |
coatnet_rmlp_nano_rw_224.sw_in1k | 82.05 | 95.87 | 2109.09 | 15.15 | 2.62 | 20.34 |
coatnext_nano_rw_224.sw_in1k | 81.95 | 95.92 | 2525.52 | 14.70 | 2.47 | 12.80 |
coatnet_nano_rw_224.sw_in1k | 81.70 | 95.64 | 2344.52 | 15.14 | 2.41 | 15.41 |
maxvit_rmlp_pico_rw_256.sw_in1k | 80.... |
v0.8.6dev0 Release
Jan 11, 2023
- Update ConvNeXt ImageNet-12k pretrain series w/ two new fine-tuned weights (and pre FT
.in12k
tags)convnext_nano.in12k_ft_in1k
- 82.3 @ 224, 82.9 @ 288 (previously released)convnext_tiny.in12k_ft_in1k
- 84.2 @ 224, 84.5 @ 288convnext_small.in12k_ft_in1k
- 85.2 @ 224, 85.3 @ 288
Jan 6, 2023
- Finally got around to adding
--model-kwargs
and--opt-kwargs
to scripts to pass through rare args directly to model classes from cmd linetrain.py /imagenet --model resnet50 --amp --model-kwargs output_stride=16 act_layer=silu
train.py /imagenet --model vit_base_patch16_clip_224 --img-size 240 --amp --model-kwargs img_size=240 patch_size=12
- Cleanup some popular models to better support arg passthrough / merge with model configs, more to go.
Jan 5, 2023
- ConvNeXt-V2 models and weights added to existing
convnext.py
- Paper: ConvNeXt V2: Co-designing and Scaling ConvNets with Masked Autoencoders
- Reference impl: https://github.com/facebookresearch/ConvNeXt-V2 (NOTE: weights currently CC-BY-NC)
v0.8.2dev0 Release
Part way through the conversion of models to multi-weight support (model_arch.pretrain_tag
), module reorg for future building, and lots of new weights and model additions as we go...
This is considered a development release. Please stick to 0.6.x if you need stability. Some of the model names, tags will shift a bit, some old names have already been deprecated and remapping support not added yet. For code 0.6.x branch is considered 'stable' https://github.com/rwightman/pytorch-image-models/tree/0.6.x
Dec 23, 2022 🎄☃
- Add FlexiViT models and weights from https://github.com/google-research/big_vision (check out paper at https://arxiv.org/abs/2212.08013)
- NOTE currently resizing is static on model creation, on-the-fly dynamic / train patch size sampling is a WIP
- Many more models updated to multi-weight and downloadable via HF hub now (convnext, efficientnet, mobilenet, vision_transformer*, beit)
- More model pretrained tag and adjustments, some model names changed (working on deprecation translations, consider main branch DEV branch right now, use 0.6.x for stable use)
- More ImageNet-12k (subset of 22k) pretrain models popping up:
efficientnet_b5.in12k_ft_in1k
- 85.9 @ 448x448vit_medium_patch16_gap_384.in12k_ft_in1k
- 85.5 @ 384x384vit_medium_patch16_gap_256.in12k_ft_in1k
- 84.5 @ 256x256convnext_nano.in12k_ft_in1k
- 82.9 @ 288x288
Dec 8, 2022
- Add 'EVA l' to
vision_transformer.py
, MAE style ViT-L/14 MIM pretrain w/ EVA-CLIP targets, FT on ImageNet-1k (w/ ImageNet-22k intermediate for some)- original source: https://github.com/baaivision/EVA
model | top1 | param_count | gmac | macts | hub |
---|---|---|---|---|---|
eva_large_patch14_336.in22k_ft_in22k_in1k | 89.2 | 304.5 | 191.1 | 270.2 | link |
eva_large_patch14_336.in22k_ft_in1k | 88.7 | 304.5 | 191.1 | 270.2 | link |
eva_large_patch14_196.in22k_ft_in22k_in1k | 88.6 | 304.1 | 61.6 | 63.5 | link |
eva_large_patch14_196.in22k_ft_in1k | 87.9 | 304.1 | 61.6 | 63.5 | link |
Dec 6, 2022
- Add 'EVA g', BEiT style ViT-g/14 model weights w/ both MIM pretrain and CLIP pretrain to
beit.py
.- original source: https://github.com/baaivision/EVA
- paper: https://arxiv.org/abs/2211.07636
model | top1 | param_count | gmac | macts | hub |
---|---|---|---|---|---|
eva_giant_patch14_560.m30m_ft_in22k_in1k | 89.8 | 1014.4 | 1906.8 | 2577.2 | link |
eva_giant_patch14_336.m30m_ft_in22k_in1k | 89.6 | 1013 | 620.6 | 550.7 | link |
eva_giant_patch14_336.clip_ft_in1k | 89.4 | 1013 | 620.6 | 550.7 | link |
eva_giant_patch14_224.clip_ft_in1k | 89.1 | 1012.6 | 267.2 | 192.6 | link |
Dec 5, 2022
- Pre-release (
0.8.0dev0
) of multi-weight support (model_arch.pretrained_tag
). Install withpip install --pre timm
- vision_transformer, maxvit, convnext are the first three model impl w/ support
- model names are changing with this (previous _21k, etc. fn will merge), still sorting out deprecation handling
- bugs are likely, but I need feedback so please try it out
- if stability is needed, please use 0.6.x pypi releases or clone from 0.6.x branch
- Support for PyTorch 2.0 compile is added in train/validate/inference/benchmark, use
--torchcompile
argument - Inference script allows more control over output, select k for top-class index + prob json, csv or parquet output
- Add a full set of fine-tuned CLIP image tower weights from both LAION-2B and original OpenAI CLIP models
model | top1 | param_count | gmac | macts | hub |
---|---|---|---|---|---|
vit_huge_patch14_clip_336.laion2b_ft_in12k_in1k | 88.6 | 632.5 | 391 | 407.5 | link |
vit_large_patch14_clip_336.openai_ft_in12k_in1k | 88.3 | 304.5 | 191.1 | 270.2 | link |
vit_huge_patch14_clip_224.laion2b_ft_in12k_in1k | 88.2 | 632 | 167.4 | 139.4 | link |
vit_large_patch14_clip_336.laion2b_ft_in12k_in1k | 88.2 | 304.5 | 191.1 | 270.2 | link |
vit_large_patch14_clip_224.openai_ft_in12k_in1k | 88.2 | 304.2 | 81.1 | 88.8 | link |
vit_large_patch14_clip_224.laion2b_ft_in12k_in1k | 87.9 | 304.2 | 81.1 | 88.8 | link |
vit_large_patch14_clip_224.openai_ft_in1k | 87.9 | 304.2 | 81.1 | 88.8 | link |
vit_large_patch14_clip_336.laion2b_ft_in1k | 87.9 | 304.5 | 191.1 | 270.2 | link |
vit_huge_patch14_clip_224.laion2b_ft_in1k | 87.6 | 632 | 167.4 | 139.4 | link |
vit_large_patch14_clip_224.laion2b_ft_in1k | 87.3 | 304.2 | 81.1 | 88.8 | link |
vit_base_patch16_clip_384.laion2b_ft_in12k_in1k | 87.2 | 86.9 | 55.5 | 101.6 | link |
vit_base_patch16_clip_384.openai_ft_in12k_in1k | 87 | 86.9 | 55.5 | 101.6 | link |
vit_base_patch16_clip_384.laion2b_ft_in1k | 86.6 | 86.9 | 55.5 | 101.6 | link |
vit_base_patch16_clip_384.openai_ft_in1k | 86.2 | 86.9 | 55.5 | 101.6 | link |
vit_base_patch16_clip_224.laion2b_ft_in12k_in1k | 86.2 | 86.6 | 17.6 | 23.9 | link |
vit_base_patch16_clip_224.openai_ft_in12k_in1k | 85.9 | 86.6 | 17.6 | 23.9 | link |
vit_base_patch32_clip_448.laion2b_ft_in12k_in1k | 85.8 | 88.3 | 17.9 | 23.9 | link |
vit_base_patch16_clip_224.laion2b_ft_in1k | 85.5 | 86.6 | 17.6 | 23.9 | link |
vit_base_patch32_clip_384.laion2b_ft_in12k_in1k | 85.4 | 88.3 | 13.1 | 16.5 | link |
vit_base_patch16_clip_224.openai_ft_in1k | 85.3 | 86.6 | 17.6 | 23.9 | link |
vit_base_patch32_clip_384.openai_ft_in12k_in1k | 85.2 | 88.3 | 13.1 | 16.5 | link |
vit_base_patch32_clip_224.laion2b_ft_in12k_in1k | 83.3 | 88.2 | 4.4 | 5 | link |
vit_base_patch32_clip_224.laion2b_ft_in1k | 82.6 | 88.2 | 4.4 | 5 | link |
vit_base_patch32_clip_224.openai_ft_in1k | 81.9 | 88.2 | 4.4 | 5 | link |
- Port of MaxViT Tensorflow Weights from official impl at https://github.com/google-research/maxvit
- There was larger than expected drops for the upscaled 384/512 in21k fine-tune weights, possible detail missing, but the 21k FT did seem sensitive to small preprocessing
model | top1 | param_count | gmac | macts | hub |
---|---|---|---|---|---|
maxvit_xlarge_tf_512.in21k_ft_in1k | 88.5 | 475.8 | 534.1 | 1413.2 | link |
maxvit_xlarge_tf_384.in21k_ft_in1k | 88.3 | 475.3 | 292.8 | 668.8 | [link](https://huggingface.co/timm/maxvit_xlar... |
v0.6.12 Release
Minor bug fixes to HF push_to_hub, plus some more MaxVit weights
Oct 10, 2022
- More weights in
maxxvit
series, incl first ConvNeXt block basedcoatnext
andmaxxvit
experiments:coatnext_nano_rw_224
- 82.0 @ 224 (G) -- (uses ConvNeXt conv block, no BatchNorm)maxxvit_rmlp_nano_rw_256
- 83.0 @ 256, 83.7 @ 320 (G) (uses ConvNeXt conv block, no BN)maxvit_rmlp_small_rw_224
- 84.5 @ 224, 85.1 @ 320 (G)maxxvit_rmlp_small_rw_256
- 84.6 @ 256, 84.9 @ 288 (G) -- could be trained better, hparams need tuning (uses ConvNeXt block, no BN)coatnet_rmlp_2_rw_224
- 84.6 @ 224, 85 @ 320 (T)
v0.6.11 Release
Changes Since 0.6.7
Sept 23, 2022
- CLIP LAION-2B pretrained B/32, L/14, H/14, and g/14 image tower weights as vit models (for fine-tune)
Sept 7, 2022
- Hugging Face
timm
docs home now exists, look for more here in the future - Add BEiT-v2 weights for base and large 224x224 models from https://github.com/microsoft/unilm/tree/master/beit2
- Add more weights in
maxxvit
series incl apico
(7.5M params, 1.9 GMACs), twotiny
variants:maxvit_rmlp_pico_rw_256
- 80.5 @ 256, 81.3 @ 320 (T)maxvit_tiny_rw_224
- 83.5 @ 224 (G)maxvit_rmlp_tiny_rw_256
- 84.2 @ 256, 84.8 @ 320 (T)
Aug 29, 2022
- MaxVit window size scales with img_size by default. Add new RelPosMlp MaxViT weight that leverages this:
maxvit_rmlp_nano_rw_256
- 83.0 @ 256, 83.6 @ 320 (T)
Aug 26, 2022
- CoAtNet (https://arxiv.org/abs/2106.04803) and MaxVit (https://arxiv.org/abs/2204.01697)
timm
original models- both found in
maxxvit.py
model def, contains numerous experiments outside scope of original papers - an unfinished Tensorflow version from MaxVit authors can be found https://github.com/google-research/maxvit
- both found in
- Initial CoAtNet and MaxVit timm pretrained weights (working on more):
coatnet_nano_rw_224
- 81.7 @ 224 (T)coatnet_rmlp_nano_rw_224
- 82.0 @ 224, 82.8 @ 320 (T)coatnet_0_rw_224
- 82.4 (T) -- NOTE timm '0' coatnets have 2 more 3rd stage blockscoatnet_bn_0_rw_224
- 82.4 (T)maxvit_nano_rw_256
- 82.9 @ 256 (T)coatnet_rmlp_1_rw_224
- 83.4 @ 224, 84 @ 320 (T)coatnet_1_rw_224
- 83.6 @ 224 (G)- (T) = TPU trained with
bits_and_tpu
branch training code, (G) = GPU trained
- GCVit (weights adapted from https://github.com/NVlabs/GCVit, code 100%
timm
re-write for license purposes) - MViT-V2 (multi-scale vit, adapted from https://github.com/facebookresearch/mvit)
- EfficientFormer (adapted from https://github.com/snap-research/EfficientFormer)
- PyramidVisionTransformer-V2 (adapted from https://github.com/whai362/PVT)
- 'Fast Norm' support for LayerNorm and GroupNorm that avoids float32 upcast w/ AMP (uses APEX LN if available for further boost)
Aug 15, 2022
- ConvNeXt atto weights added
convnext_atto
- 75.7 @ 224, 77.0 @ 288convnext_atto_ols
- 75.9 @ 224, 77.2 @ 288
Aug 5, 2022
- More custom ConvNeXt smaller model defs with weights
convnext_femto
- 77.5 @ 224, 78.7 @ 288convnext_femto_ols
- 77.9 @ 224, 78.9 @ 288convnext_pico
- 79.5 @ 224, 80.4 @ 288convnext_pico_ols
- 79.5 @ 224, 80.5 @ 288convnext_nano_ols
- 80.9 @ 224, 81.6 @ 288
- Updated EdgeNeXt to improve ONNX export, add new base variant and weights from original (https://github.com/mmaaz60/EdgeNeXt)
July 28, 2022
- Add freshly minted DeiT-III Medium (width=512, depth=12, num_heads=8) model weights. Thanks Hugo Touvron!
MaxxVit (CoAtNet, MaxVit, and related experimental weights)
CoAtNet (https://arxiv.org/abs/2106.04803) and MaxVit (https://arxiv.org/abs/2204.01697) timm
trained weights
Weights were created reproducing the paper architectures and exploring timm sepcific additions such as ConvNeXt blocks, parallel partitioning, and other experiments.
Weights were trained on a mix of TPU and GPU systems. Bulk of weights were trained on TPU via the TRC program (https://sites.research.google/trc/about/).
CoAtNet variants run particularly well on TPU, it's a great combination. MaxVit is better suited to GPU due to the window partitioning, although there are some optimizations that can be made to improve TPU padding/utilization incl using 256x256 image size (8, 8) windo/grid size, and keeping format in NCHW for partition attention when using PyTorch XLA.
Glossary:
coatnet
- CoAtNet (MBConv + transformer blocks)coatnext
- CoAtNet w/ ConvNeXt conv blocksmaxvit
- MaxViT (MBConv + block (ala swin) and grid partioning transformer blocks)maxxvit
- MaxViT w/ ConvNeXt conv blocksrmlp
- relative position embedding w/ MLP (can be resized) -- if this isn't in model name, it's using relative position bias (ala swin)rw
- my variations on the model, slight differences in sizing / pooling / etc from Google paper spec
Results:
maxvit_rmlp_pico_rw_256
- 80.5 @ 256, 81.3 @ 320 (T)coatnet_nano_rw_224
- 81.7 @ 224 (T)coatnext_nano_rw_224
- 82.0 @ 224 (G) -- (uses convnext block, no BatchNorm)coatnet_rmlp_nano_rw_224
- 82.0 @ 224, 82.8 @ 320 (T)coatnet_0_rw_224
- 82.4 (T) -- NOTE timm '0' coatnets have 2 more 3rd stage blockscoatnet_bn_0_rw_224
- 82.4 (T) -- all BatchNorm, no LayerNormmaxvit_nano_rw_256
- 82.9 @ 256 (T)maxvit_rmlp_nano_rw_256
- 83.0 @ 256, 83.6 @ 320 (T)maxxvit_rmlp_nano_rw_256
- 83.0 @ 256, 83.7 @ 320 (G) (uses convnext conv block, no BatchNorm)coatnet_rmlp_1_rw_224
- 83.4 @ 224, 84 @ 320 (T)maxvit_tiny_rw_224
- 83.5 @ 224 (G)coatnet_1_rw_224
- 83.6 @ 224 (G)maxvit_rmlp_tiny_rw_256
- 84.2 @ 256, 84.8 @ 320 (T)maxvit_rmlp_small_rw_224
- 84.5 @ 224, 85.1 @ 320 (G)maxxvit_rmlp_small_rw_256
- 84.6 @ 256, 84.9 @ 288 (G) -- could be trained better, hparms need tuning (uses convnext conv block, no BN)coatnet_rmlp_2_rw_224
- 84.6 @ 224, 85 @ 320 (T)
(T) = TPU trained with bits_and_tpu
branch training code, (G) = GPU trained
More 3rd party ViT / ViT-hybrid weights
More weights for 3rd party ViT / ViT-CNN hybrids that needed remapping / re-hosting
EfficientFormer
Rehosted and remaped checkpoints from https://github.com/snap-research/EfficientFormer (originals in Google Drive)
GCViT
Heavily remaped from originals at https://github.com/NVlabs/GCVit due to from-scratch re-write of model code
NOTE: these checkpoints have a non-commercial CC-BY-NC-SA-4.0 license.
v0.6.7 Release
Minor bug fixes and a few more weights since 0.6.5
- A few more weights & model defs added:
darknetaa53
- 79.8 @ 256, 80.5 @ 288convnext_nano
- 80.8 @ 224, 81.5 @ 288cs3sedarknet_l
- 81.2 @ 256, 81.8 @ 288cs3darknet_x
- 81.8 @ 256, 82.2 @ 288cs3sedarknet_x
- 82.2 @ 256, 82.7 @ 288cs3edgenet_x
- 82.2 @ 256, 82.7 @ 288cs3se_edgenet_x
- 82.8 @ 256, 83.5 @ 320
cs3*
weights above all trained on TPU w/bits_and_tpu
branch. Thanks to TRC program!- Add output_stride=8 and 16 support to ConvNeXt (dilation)
- deit3 models not being able to resize pos_emb fixed