diff --git a/README.md b/README.md
index 853353ecc3..3e3d261226 100644
--- a/README.md
+++ b/README.md
@@ -363,6 +363,7 @@ Current number of checkpoints: ** (from Google Research) released with the paper [FNet: Mixing Tokens with Fourier Transforms](https://arxiv.org/abs/2105.03824) by James Lee-Thorp, Joshua Ainslie, Ilya Eckstein, Santiago Ontanon.
1. **[FocalNet](https://huggingface.co/docs/transformers/model_doc/focalnet)** (from Microsoft Research) released with the paper [Focal Modulation Networks](https://arxiv.org/abs/2203.11926) by Jianwei Yang, Chunyuan Li, Xiyang Dai, Lu Yuan, Jianfeng Gao.
1. **[Funnel Transformer](https://huggingface.co/docs/transformers/model_doc/funnel)** (from CMU/Google Brain) released with the paper [Funnel-Transformer: Filtering out Sequential Redundancy for Efficient Language Processing](https://arxiv.org/abs/2006.03236) by Zihang Dai, Guokun Lai, Yiming Yang, Quoc V. Le.
+1. **[Fuyu](https://huggingface.co/docs/transformers/model_doc/fuyu)** (from ADEPT) Rohan Bavishi, Erich Elsen, Curtis Hawthorne, Maxwell Nye, Augustus Odena, Arushi Somani, Sağnak Taşırlar. Released with the paper [blog post](https://www.adept.ai/blog/fuyu-8b)
1. **[GIT](https://huggingface.co/docs/transformers/model_doc/git)** (from Microsoft Research) released with the paper [GIT: A Generative Image-to-text Transformer for Vision and Language](https://arxiv.org/abs/2205.14100) by Jianfeng Wang, Zhengyuan Yang, Xiaowei Hu, Linjie Li, Kevin Lin, Zhe Gan, Zicheng Liu, Ce Liu, Lijuan Wang.
1. **[GLPN](https://huggingface.co/docs/transformers/model_doc/glpn)** (from KAIST) released with the paper [Global-Local Path Networks for Monocular Depth Estimation with Vertical CutDepth](https://arxiv.org/abs/2201.07436) by Doyeon Kim, Woonghyun Ga, Pyungwhan Ahn, Donggyu Joo, Sehwan Chun, Junmo Kim.
1. **[GPT](https://huggingface.co/docs/transformers/model_doc/openai-gpt)** (from OpenAI) released with the paper [Improving Language Understanding by Generative Pre-Training](https://openai.com/research/language-unsupervised/) by Alec Radford, Karthik Narasimhan, Tim Salimans and Ilya Sutskever.
diff --git a/README_es.md b/README_es.md
index e74485a2fc..dee98fa4ae 100644
--- a/README_es.md
+++ b/README_es.md
@@ -338,6 +338,7 @@ Número actual de puntos de control: ** (from Google Research) released with the paper [FNet: Mixing Tokens with Fourier Transforms](https://arxiv.org/abs/2105.03824) by James Lee-Thorp, Joshua Ainslie, Ilya Eckstein, Santiago Ontanon.
1. **[FocalNet](https://huggingface.co/docs/transformers/model_doc/focalnet)** (from Microsoft Research) released with the paper [Focal Modulation Networks](https://arxiv.org/abs/2203.11926) by Jianwei Yang, Chunyuan Li, Xiyang Dai, Lu Yuan, Jianfeng Gao.
1. **[Funnel Transformer](https://huggingface.co/docs/transformers/model_doc/funnel)** (from CMU/Google Brain) released with the paper [Funnel-Transformer: Filtering out Sequential Redundancy for Efficient Language Processing](https://arxiv.org/abs/2006.03236) by Zihang Dai, Guokun Lai, Yiming Yang, Quoc V. Le.
+1. **[Fuyu](https://huggingface.co/docs/transformers/model_doc/fuyu)** (from ADEPT) Rohan Bavishi, Erich Elsen, Curtis Hawthorne, Maxwell Nye, Augustus Odena, Arushi Somani, Sağnak Taşırlar. Released with the paper [blog post](https://www.adept.ai/blog/fuyu-8b)
1. **[GIT](https://huggingface.co/docs/transformers/model_doc/git)** (from Microsoft Research) released with the paper [GIT: A Generative Image-to-text Transformer for Vision and Language](https://arxiv.org/abs/2205.14100) by Jianfeng Wang, Zhengyuan Yang, Xiaowei Hu, Linjie Li, Kevin Lin, Zhe Gan, Zicheng Liu, Ce Liu, Lijuan Wang.
1. **[GLPN](https://huggingface.co/docs/transformers/model_doc/glpn)** (from KAIST) released with the paper [Global-Local Path Networks for Monocular Depth Estimation with Vertical CutDepth](https://arxiv.org/abs/2201.07436) by Doyeon Kim, Woonghyun Ga, Pyungwhan Ahn, Donggyu Joo, Sehwan Chun, Junmo Kim.
1. **[GPT](https://huggingface.co/docs/transformers/model_doc/openai-gpt)** (from OpenAI) released with the paper [Improving Language Understanding by Generative Pre-Training](https://blog.openai.com/language-unsupervised/) by Alec Radford, Karthik Narasimhan, Tim Salimans and Ilya Sutskever.
diff --git a/README_hd.md b/README_hd.md
index 96c70ce393..895d440f33 100644
--- a/README_hd.md
+++ b/README_hd.md
@@ -310,6 +310,7 @@ conda install -c huggingface transformers
1. **[FNet](https://huggingface.co/docs/transformers/model_doc/fnet)** (गूगल रिसर्च से) साथ वाला पेपर [FNet: मिक्सिंग टोकन विद फूरियर ट्रांसफॉर्म्स](https://arxiv.org /abs/2105.03824) जेम्स ली-थॉर्प, जोशुआ आइंस्ली, इल्या एकस्टीन, सैंटियागो ओंटानन द्वारा।
1. **[FocalNet](https://huggingface.co/docs/transformers/model_doc/focalnet)** (Microsoft Research से) Jianwei Yang, Chunyuan Li, Xiyang Dai, Lu Yuan, Jianfeng Gao. द्वाराअनुसंधान पत्र [Focal Modulation Networks](https://arxiv.org/abs/2203.11926) के साथ जारी किया गया
1. **[Funnel Transformer](https://huggingface.co/docs/transformers/model_doc/funnel)** (सीएमयू/गूगल ब्रेन से) साथ में कागज [फ़नल-ट्रांसफॉर्मर: कुशल भाषा प्रसंस्करण के लिए अनुक्रमिक अतिरेक को छानना](https://arxiv.org/abs/2006.03236) जिहांग दाई, गुओकुन लाई, यिमिंग यांग, क्वोक वी. ले द्वारा रिहाई।
+1. **[Fuyu](https://huggingface.co/docs/transformers/model_doc/fuyu)** (ADEPT से) रोहन बाविशी, एरिच एलसेन, कर्टिस हॉथोर्न, मैक्सवेल नी, ऑगस्टस ओडेना, अरुशी सोमानी, सागनाक तासिरलार [blog post](https://www.adept.ai/blog/fuyu-8b)
1. **[GIT](https://huggingface.co/docs/transformers/model_doc/git)** (from Microsoft Research) released with the paper [GIT: A Generative Image-to-text Transformer for Vision and Language](https://arxiv.org/abs/2205.14100) by Jianfeng Wang, Zhengyuan Yang, Xiaowei Hu, Linjie Li, Kevin Lin, Zhe Gan, Zicheng Liu, Ce Liu, Lijuan Wang.
1. **[GLPN](https://huggingface.co/docs/transformers/model_doc/glpn)** (KAIST से) साथ वाला पेपर [वर्टिकल कटडेप्थ के साथ मोनोकुलर डेप्थ एस्टीमेशन के लिए ग्लोबल-लोकल पाथ नेटवर्क्स](https:/ /arxiv.org/abs/2201.07436) डोयोन किम, वूंगह्युन गा, प्युंगवान आह, डोंगग्यू जू, सेहवान चुन, जुनमो किम द्वारा।
1. **[GPT](https://huggingface.co/docs/transformers/model_doc/openai-gpt)** (OpenAI से) साथ में दिया गया पेपर [जेनरेटिव प्री-ट्रेनिंग द्वारा भाषा की समझ में सुधार](https://blog .openai.com/language-unsupervised/) एलेक रैडफोर्ड, कार्तिक नरसिम्हन, टिम सालिमन्स और इल्या सुत्स्केवर द्वारा।
diff --git a/README_ja.md b/README_ja.md
index 108755ba18..0944a9a36b 100644
--- a/README_ja.md
+++ b/README_ja.md
@@ -372,6 +372,7 @@ Flax、PyTorch、TensorFlowをcondaでインストールする方法は、それ
1. **[FNet](https://huggingface.co/docs/transformers/model_doc/fnet)** (Google Research から) James Lee-Thorp, Joshua Ainslie, Ilya Eckstein, Santiago Ontanon から公開された研究論文: [FNet: Mixing Tokens with Fourier Transforms](https://arxiv.org/abs/2105.03824)
1. **[FocalNet](https://huggingface.co/docs/transformers/model_doc/focalnet)** (Microsoft Research から) Jianwei Yang, Chunyuan Li, Xiyang Dai, Lu Yuan, Jianfeng Gao. から公開された研究論文 [Focal Modulation Networks](https://arxiv.org/abs/2203.11926)
1. **[Funnel Transformer](https://huggingface.co/docs/transformers/model_doc/funnel)** (CMU/Google Brain から) Zihang Dai, Guokun Lai, Yiming Yang, Quoc V. Le から公開された研究論文: [Funnel-Transformer: Filtering out Sequential Redundancy for Efficient Language Processing](https://arxiv.org/abs/2006.03236)
+1. **[Fuyu](https://huggingface.co/docs/transformers/model_doc/fuyu)** (ADEPT から) Rohan Bavishi, Erich Elsen, Curtis Hawthorne, Maxwell Nye, Augustus Odena, Arushi Somani, Sağnak Taşırlar. から公開された研究論文 [blog post](https://www.adept.ai/blog/fuyu-8b)
1. **[GIT](https://huggingface.co/docs/transformers/model_doc/git)** (Microsoft Research から) Jianfeng Wang, Zhengyuan Yang, Xiaowei Hu, Linjie Li, Kevin Lin, Zhe Gan, Zicheng Liu, Ce Liu, Lijuan Wang. から公開された研究論文 [GIT: A Generative Image-to-text Transformer for Vision and Language](https://arxiv.org/abs/2205.14100)
1. **[GLPN](https://huggingface.co/docs/transformers/model_doc/glpn)** (KAIST から) Doyeon Kim, Woonghyun Ga, Pyungwhan Ahn, Donggyu Joo, Sehwan Chun, Junmo Kim から公開された研究論文: [Global-Local Path Networks for Monocular Depth Estimation with Vertical CutDepth](https://arxiv.org/abs/2201.07436)
1. **[GPT](https://huggingface.co/docs/transformers/model_doc/openai-gpt)** (OpenAI から) Alec Radford, Karthik Narasimhan, Tim Salimans and Ilya Sutskever から公開された研究論文: [Improving Language Understanding by Generative Pre-Training](https://blog.openai.com/language-unsupervised/)
diff --git a/README_ko.md b/README_ko.md
index 60a46aefe5..2e325be61c 100644
--- a/README_ko.md
+++ b/README_ko.md
@@ -287,6 +287,7 @@ Flax, PyTorch, TensorFlow 설치 페이지에서 이들을 conda로 설치하는
1. **[FNet](https://huggingface.co/docs/transformers/model_doc/fnet)** (from Google Research) released with the paper [FNet: Mixing Tokens with Fourier Transforms](https://arxiv.org/abs/2105.03824) by James Lee-Thorp, Joshua Ainslie, Ilya Eckstein, Santiago Ontanon.
1. **[FocalNet](https://huggingface.co/docs/transformers/model_doc/focalnet)** (from Microsoft Research) released with the paper [Focal Modulation Networks](https://arxiv.org/abs/2203.11926) by Jianwei Yang, Chunyuan Li, Xiyang Dai, Lu Yuan, Jianfeng Gao.
1. **[Funnel Transformer](https://huggingface.co/docs/transformers/model_doc/funnel)** (from CMU/Google Brain) released with the paper [Funnel-Transformer: Filtering out Sequential Redundancy for Efficient Language Processing](https://arxiv.org/abs/2006.03236) by Zihang Dai, Guokun Lai, Yiming Yang, Quoc V. Le.
+1. **[Fuyu](https://huggingface.co/docs/transformers/model_doc/fuyu)** (from ADEPT) Rohan Bavishi, Erich Elsen, Curtis Hawthorne, Maxwell Nye, Augustus Odena, Arushi Somani, Sağnak Taşırlar. 논문과 함께 공개 [blog post](https://www.adept.ai/blog/fuyu-8b)
1. **[GIT](https://huggingface.co/docs/transformers/model_doc/git)** (from Microsoft Research) released with the paper [GIT: A Generative Image-to-text Transformer for Vision and Language](https://arxiv.org/abs/2205.14100) by Jianfeng Wang, Zhengyuan Yang, Xiaowei Hu, Linjie Li, Kevin Lin, Zhe Gan, Zicheng Liu, Ce Liu, Lijuan Wang.
1. **[GLPN](https://huggingface.co/docs/transformers/model_doc/glpn)** (from KAIST) released with the paper [Global-Local Path Networks for Monocular Depth Estimation with Vertical CutDepth](https://arxiv.org/abs/2201.07436) by Doyeon Kim, Woonghyun Ga, Pyungwhan Ahn, Donggyu Joo, Sehwan Chun, Junmo Kim.
1. **[GPT](https://huggingface.co/docs/transformers/model_doc/openai-gpt)** (from OpenAI) released with the paper [Improving Language Understanding by Generative Pre-Training](https://blog.openai.com/language-unsupervised/) by Alec Radford, Karthik Narasimhan, Tim Salimans and Ilya Sutskever.
diff --git a/README_ru.md b/README_ru.md
index 8a15bf871e..84184733e6 100644
--- a/README_ru.md
+++ b/README_ru.md
@@ -361,6 +361,7 @@ conda install -c huggingface transformers
1. **[FNet](https://huggingface.co/docs/transformers/model_doc/fnet)** (from Google Research) released with the paper [FNet: Mixing Tokens with Fourier Transforms](https://arxiv.org/abs/2105.03824) by James Lee-Thorp, Joshua Ainslie, Ilya Eckstein, Santiago Ontanon.
1. **[FocalNet](https://huggingface.co/docs/transformers/model_doc/focalnet)** (from Microsoft Research) released with the paper [Focal Modulation Networks](https://arxiv.org/abs/2203.11926) by Jianwei Yang, Chunyuan Li, Xiyang Dai, Lu Yuan, Jianfeng Gao.
1. **[Funnel Transformer](https://huggingface.co/docs/transformers/model_doc/funnel)** (from CMU/Google Brain) released with the paper [Funnel-Transformer: Filtering out Sequential Redundancy for Efficient Language Processing](https://arxiv.org/abs/2006.03236) by Zihang Dai, Guokun Lai, Yiming Yang, Quoc V. Le.
+1. **[Fuyu](https://huggingface.co/docs/transformers/model_doc/fuyu)** (from ADEPT) Rohan Bavishi, Erich Elsen, Curtis Hawthorne, Maxwell Nye, Augustus Odena, Arushi Somani, Sağnak Taşırlar. Released with the paper [blog post](https://www.adept.ai/blog/fuyu-8b)
1. **[GIT](https://huggingface.co/docs/transformers/model_doc/git)** (from Microsoft Research) released with the paper [GIT: A Generative Image-to-text Transformer for Vision and Language](https://arxiv.org/abs/2205.14100) by Jianfeng Wang, Zhengyuan Yang, Xiaowei Hu, Linjie Li, Kevin Lin, Zhe Gan, Zicheng Liu, Ce Liu, Lijuan Wang.
1. **[GLPN](https://huggingface.co/docs/transformers/model_doc/glpn)** (from KAIST) released with the paper [Global-Local Path Networks for Monocular Depth Estimation with Vertical CutDepth](https://arxiv.org/abs/2201.07436) by Doyeon Kim, Woonghyun Ga, Pyungwhan Ahn, Donggyu Joo, Sehwan Chun, Junmo Kim.
1. **[GPT](https://huggingface.co/docs/transformers/model_doc/openai-gpt)** (from OpenAI) released with the paper [Improving Language Understanding by Generative Pre-Training](https://blog.openai.com/language-unsupervised/) by Alec Radford, Karthik Narasimhan, Tim Salimans and Ilya Sutskever.
diff --git a/README_zh-hans.md b/README_zh-hans.md
index 7b55646bb2..53bef31231 100644
--- a/README_zh-hans.md
+++ b/README_zh-hans.md
@@ -311,6 +311,7 @@ conda install -c huggingface transformers
1. **[FNet](https://huggingface.co/docs/transformers/model_doc/fnet)** (来自 Google Research) 伴随论文 [FNet: Mixing Tokens with Fourier Transforms](https://arxiv.org/abs/2105.03824) 由 James Lee-Thorp, Joshua Ainslie, Ilya Eckstein, Santiago Ontanon 发布。
1. **[FocalNet](https://huggingface.co/docs/transformers/model_doc/focalnet)** (来自 Microsoft Research) 伴随论文 [Focal Modulation Networks](https://arxiv.org/abs/2203.11926) 由 Jianwei Yang, Chunyuan Li, Xiyang Dai, Lu Yuan, Jianfeng Gao 发布。
1. **[Funnel Transformer](https://huggingface.co/docs/transformers/model_doc/funnel)** (来自 CMU/Google Brain) 伴随论文 [Funnel-Transformer: Filtering out Sequential Redundancy for Efficient Language Processing](https://arxiv.org/abs/2006.03236) 由 Zihang Dai, Guokun Lai, Yiming Yang, Quoc V. Le 发布。
+1. **[Fuyu](https://huggingface.co/docs/transformers/model_doc/fuyu)** (来自 ADEPT) 伴随论文 [blog post](https://www.adept.ai/blog/fuyu-8b 由 Rohan Bavishi, Erich Elsen, Curtis Hawthorne, Maxwell Nye, Augustus Odena, Arushi Somani, Sağnak Taşırlar 发布。)
1. **[GIT](https://huggingface.co/docs/transformers/model_doc/git)** (来自 Microsoft Research) 伴随论文 [GIT: A Generative Image-to-text Transformer for Vision and Language](https://arxiv.org/abs/2205.14100) 由 Jianfeng Wang, Zhengyuan Yang, Xiaowei Hu, Linjie Li, Kevin Lin, Zhe Gan, Zicheng Liu, Ce Liu, Lijuan Wang 发布。
1. **[GLPN](https://huggingface.co/docs/transformers/model_doc/glpn)** (来自 KAIST) 伴随论文 [Global-Local Path Networks for Monocular Depth Estimation with Vertical CutDepth](https://arxiv.org/abs/2201.07436) 由 Doyeon Kim, Woonghyun Ga, Pyungwhan Ahn, Donggyu Joo, Sehwan Chun, Junmo Kim 发布。
1. **[GPT](https://huggingface.co/docs/transformers/model_doc/openai-gpt)** (来自 OpenAI) 伴随论文 [Improving Language Understanding by Generative Pre-Training](https://blog.openai.com/language-unsupervised/) 由 Alec Radford, Karthik Narasimhan, Tim Salimans and Ilya Sutskever 发布。
diff --git a/README_zh-hant.md b/README_zh-hant.md
index 15f56c6688..5ba42b77ef 100644
--- a/README_zh-hant.md
+++ b/README_zh-hant.md
@@ -323,6 +323,7 @@ conda install -c huggingface transformers
1. **[FNet](https://huggingface.co/docs/transformers/model_doc/fnet)** (from Google Research) released with the paper [FNet: Mixing Tokens with Fourier Transforms](https://arxiv.org/abs/2105.03824) by James Lee-Thorp, Joshua Ainslie, Ilya Eckstein, Santiago Ontanon.
1. **[FocalNet](https://huggingface.co/docs/transformers/model_doc/focalnet)** (from Microsoft Research) released with the paper [Focal Modulation Networks](https://arxiv.org/abs/2203.11926) by Jianwei Yang, Chunyuan Li, Xiyang Dai, Lu Yuan, Jianfeng Gao.
1. **[Funnel Transformer](https://huggingface.co/docs/transformers/model_doc/funnel)** (from CMU/Google Brain) released with the paper [Funnel-Transformer: Filtering out Sequential Redundancy for Efficient Language Processing](https://arxiv.org/abs/2006.03236) by Zihang Dai, Guokun Lai, Yiming Yang, Quoc V. Le.
+1. **[Fuyu](https://huggingface.co/docs/transformers/model_doc/fuyu)** (from ADEPT) Rohan Bavishi, Erich Elsen, Curtis Hawthorne, Maxwell Nye, Augustus Odena, Arushi Somani, Sağnak Taşırlar. Released with the paper [blog post](https://www.adept.ai/blog/fuyu-8b)
1. **[GIT](https://huggingface.co/docs/transformers/model_doc/git)** (from Microsoft Research) released with the paper [GIT: A Generative Image-to-text Transformer for Vision and Language](https://arxiv.org/abs/2205.14100) by Jianfeng Wang, Zhengyuan Yang, Xiaowei Hu, Linjie Li, Kevin Lin, Zhe Gan, Zicheng Liu, Ce Liu, Lijuan Wang.
1. **[GLPN](https://huggingface.co/docs/transformers/model_doc/glpn)** (from KAIST) released with the paper [Global-Local Path Networks for Monocular Depth Estimation with Vertical CutDepth](https://arxiv.org/abs/2201.07436) by Doyeon Kim, Woonghyun Ga, Pyungwhan Ahn, Donggyu Joo, Sehwan Chun, Junmo Kim.
1. **[GPT](https://huggingface.co/docs/transformers/model_doc/openai-gpt)** (from OpenAI) released with the paper [Improving Language Understanding by Generative Pre-Training](https://blog.openai.com/language-unsupervised/) by Alec Radford, Karthik Narasimhan, Tim Salimans and Ilya Sutskever.
diff --git a/docs/source/en/_toctree.yml b/docs/source/en/_toctree.yml
index e57d45f9a0..11fa956db8 100644
--- a/docs/source/en/_toctree.yml
+++ b/docs/source/en/_toctree.yml
@@ -342,6 +342,8 @@
title: FSMT
- local: model_doc/funnel
title: Funnel Transformer
+ - local: model_doc/fuyu
+ title: Fuyu
- local: model_doc/openai-gpt
title: GPT
- local: model_doc/gpt_neo
diff --git a/docs/source/en/index.md b/docs/source/en/index.md
index a1fbc63c7c..97fdcf55e1 100644
--- a/docs/source/en/index.md
+++ b/docs/source/en/index.md
@@ -138,6 +138,7 @@ Flax), PyTorch, and/or TensorFlow.
| [FNet](model_doc/fnet) | ✅ | ❌ | ❌ |
| [FocalNet](model_doc/focalnet) | ✅ | ❌ | ❌ |
| [Funnel Transformer](model_doc/funnel) | ✅ | ✅ | ❌ |
+| [Fuyu](model_doc/fuyu) | ✅ | ❌ | ❌ |
| [GIT](model_doc/git) | ✅ | ❌ | ❌ |
| [GLPN](model_doc/glpn) | ✅ | ❌ | ❌ |
| [GPT Neo](model_doc/gpt_neo) | ✅ | ❌ | ✅ |
diff --git a/docs/source/en/model_doc/fuyu.md b/docs/source/en/model_doc/fuyu.md
new file mode 100644
index 0000000000..9d24e9951b
--- /dev/null
+++ b/docs/source/en/model_doc/fuyu.md
@@ -0,0 +1,115 @@
+
+
+# Fuyu
+
+## Overview
+
+The Fuyu model was created by [ADEPT](https://www.adept.ai/blog/fuyu-8b), and authored by Rohan Bavishi, Erich Elsen, Curtis Hawthorne, Maxwell Nye, Augustus Odena, Arushi Somani, Sağnak Taşırlar.
+
+The authors introduced Fuyu-8B, a decoder-only multimodal model based on the classic transformers architecture, with query and key normalization. A linear encoder is added to create multimodal embeddings from image inputs.
+
+By treating image tokens like text tokens and using a special image-newline character, the model knows when an image line ends. Image positional embeddings are removed. This avoids the need for different training phases for various image resolutions. With 8 billion parameters and licensed under Apache, Fuyu-8B is notable for its ability to handle both text and images, its impressive context size of 16K, and its overall performance.
+
+
+
+The `Fuyu` models were trained using `bfloat16`, but the original inference uses `float16` The checkpoints uploaded on the hub use `torch_dtype = 'float16'` which will be
+used by the `AutoModel` API to cast the checkpoints from `torch.float32` to `torch.float16`.
+
+The `dtype` of the online weights is mostly irrelevant, unless you are using `torch_dtype="auto"` when initializing a model using `model = AutoModelForCausalLM.from_pretrained("path", torch_dtype = "auto")`. The reason is that the model will first be downloaded ( using the `dtype` of the checkpoints online) then it will be cast to the default `dtype` of `torch` (becomes `torch.float32`). Users should specify the `torch_dtype` they want, and if they don't it will be `torch.float32`.
+
+Finetuning the model in `float16` is not recommended and known to produce `nan`, as such the model should be fine-tuned in `bfloat16`.
+
+
+
+
+Tips:
+
+- To convert the model, you need to clone the original repository using `git clone https://github.com/persimmon-ai-labs/adept-inference`, then get the checkpoints:
+
+```bash
+git clone https://github.com/persimmon-ai-labs/adept-inference
+wget path/to/fuyu-8b-model-weights.tar
+tar -xvf fuyu-8b-model-weights.tar
+python src/transformers/models/fuyu/convert_fuyu_weights_to_hf.py --input_dir /path/to/downloaded/fuyu/weights/ --output_dir /output/path \
+ --pt_model_path /path/to/fuyu_8b_release/iter_0001251/mp_rank_00/model_optim_rng.pt
+ --ada_lib_path /path/to/adept-inference
+```
+
+For the chat model:
+```bash
+wget https://axtkn4xl5cip.objectstorage.us-phoenix-1.oci.customer-oci.com/n/axtkn4xl5cip/b/adept-public-data/o/8b_chat_model_release.tar
+tar -xvf 8b_base_model_release.tar
+```
+Then, model can be loaded via:
+
+```py
+from transformers import FuyuConfig, FuyuForCausalLM
+model_config = FuyuConfig()
+model = FuyuForCausalLM(model_config).from_pretrained('/output/path')
+```
+
+Inputs need to be passed through a specific Processor to have the correct formats.
+A processor requires an image_processor and a tokenizer. Hence, inputs can be loaded via:
+
+```py
+from PIL import Image
+from transformers import AutoTokenizer
+from transformers.models.fuyu.processing_fuyu import FuyuProcessor
+from transformers.models.fuyu.image_processing_fuyu import FuyuImageProcessor
+
+
+tokenizer = AutoTokenizer.from_pretrained('adept-hf-collab/fuyu-8b')
+image_processor = FuyuImageProcessor()
+
+
+processor = FuyuProcessor(image_processor=image_processor, tokenizer=tokenizer)
+text_prompt = "Generate a coco-style caption.\\n"
+
+bus_image_url = "https://huggingface.co/datasets/hf-internal-testing/fixtures-captioning/resolve/main/bus.png"
+bus_image_pil = Image.open(io.BytesIO(requests.get(bus_image_url).content))
+inputs_to_model = processor(text=text_prompt, images=image_pil)
+
+
+```
+
+This model was contributed by [Molbap](https://huggingface.co/Molbap).
+The original code can be found [here](https://github.com/persimmon-ai-labs/adept-inference).
+
+- Fuyu uses a `sentencepiece` based tokenizer, with a `Unigram` model. It supports bytefallback, which is only available in `tokenizers==0.14.0` for the fast tokenizer.
+The `LlamaTokenizer` is used as it is a standard wrapper around sentencepiece.
+
+- The authors suggest to use the following prompt for image captioning: `f"Generate a coco-style caption.\\n"`
+
+
+## FuyuConfig
+
+[[autodoc]] FuyuConfig
+
+## FuyuForCausalLM
+
+[[autodoc]] FuyuForCausalLM
+ - forward
+
+## FuyuImageProcessor
+
+[[autodoc]] FuyuImageProcessor
+ - __call__
+
+## FuyuProcessor
+
+[[autodoc]] FuyuProcessor
+ - __call__
\ No newline at end of file
diff --git a/docs/source/en/tasks/language_modeling.md b/docs/source/en/tasks/language_modeling.md
index 4240678821..c509899882 100644
--- a/docs/source/en/tasks/language_modeling.md
+++ b/docs/source/en/tasks/language_modeling.md
@@ -37,7 +37,7 @@ You can finetune other architectures for causal language modeling following the
Choose one of the following architectures:
-[BART](../model_doc/bart), [BERT](../model_doc/bert), [Bert Generation](../model_doc/bert-generation), [BigBird](../model_doc/big_bird), [BigBird-Pegasus](../model_doc/bigbird_pegasus), [BioGpt](../model_doc/biogpt), [Blenderbot](../model_doc/blenderbot), [BlenderbotSmall](../model_doc/blenderbot-small), [BLOOM](../model_doc/bloom), [CamemBERT](../model_doc/camembert), [CodeLlama](../model_doc/code_llama), [CodeGen](../model_doc/codegen), [CPM-Ant](../model_doc/cpmant), [CTRL](../model_doc/ctrl), [Data2VecText](../model_doc/data2vec-text), [ELECTRA](../model_doc/electra), [ERNIE](../model_doc/ernie), [Falcon](../model_doc/falcon), [GIT](../model_doc/git), [GPT-Sw3](../model_doc/gpt-sw3), [OpenAI GPT-2](../model_doc/gpt2), [GPTBigCode](../model_doc/gpt_bigcode), [GPT Neo](../model_doc/gpt_neo), [GPT NeoX](../model_doc/gpt_neox), [GPT NeoX Japanese](../model_doc/gpt_neox_japanese), [GPT-J](../model_doc/gptj), [LLaMA](../model_doc/llama), [Marian](../model_doc/marian), [mBART](../model_doc/mbart), [MEGA](../model_doc/mega), [Megatron-BERT](../model_doc/megatron-bert), [Mistral](../model_doc/mistral), [MPT](../model_doc/mpt), [MusicGen](../model_doc/musicgen), [MVP](../model_doc/mvp), [OpenLlama](../model_doc/open-llama), [OpenAI GPT](../model_doc/openai-gpt), [OPT](../model_doc/opt), [Pegasus](../model_doc/pegasus), [Persimmon](../model_doc/persimmon), [PLBart](../model_doc/plbart), [ProphetNet](../model_doc/prophetnet), [QDQBert](../model_doc/qdqbert), [Reformer](../model_doc/reformer), [RemBERT](../model_doc/rembert), [RoBERTa](../model_doc/roberta), [RoBERTa-PreLayerNorm](../model_doc/roberta-prelayernorm), [RoCBert](../model_doc/roc_bert), [RoFormer](../model_doc/roformer), [RWKV](../model_doc/rwkv), [Speech2Text2](../model_doc/speech_to_text_2), [Transformer-XL](../model_doc/transfo-xl), [TrOCR](../model_doc/trocr), [XGLM](../model_doc/xglm), [XLM](../model_doc/xlm), [XLM-ProphetNet](../model_doc/xlm-prophetnet), [XLM-RoBERTa](../model_doc/xlm-roberta), [XLM-RoBERTa-XL](../model_doc/xlm-roberta-xl), [XLNet](../model_doc/xlnet), [X-MOD](../model_doc/xmod)
+[BART](../model_doc/bart), [BERT](../model_doc/bert), [Bert Generation](../model_doc/bert-generation), [BigBird](../model_doc/big_bird), [BigBird-Pegasus](../model_doc/bigbird_pegasus), [BioGpt](../model_doc/biogpt), [Blenderbot](../model_doc/blenderbot), [BlenderbotSmall](../model_doc/blenderbot-small), [BLOOM](../model_doc/bloom), [CamemBERT](../model_doc/camembert), [CodeLlama](../model_doc/code_llama), [CodeGen](../model_doc/codegen), [CPM-Ant](../model_doc/cpmant), [CTRL](../model_doc/ctrl), [Data2VecText](../model_doc/data2vec-text), [ELECTRA](../model_doc/electra), [ERNIE](../model_doc/ernie), [Falcon](../model_doc/falcon), [Fuyu](../model_doc/fuyu), [GIT](../model_doc/git), [GPT-Sw3](../model_doc/gpt-sw3), [OpenAI GPT-2](../model_doc/gpt2), [GPTBigCode](../model_doc/gpt_bigcode), [GPT Neo](../model_doc/gpt_neo), [GPT NeoX](../model_doc/gpt_neox), [GPT NeoX Japanese](../model_doc/gpt_neox_japanese), [GPT-J](../model_doc/gptj), [LLaMA](../model_doc/llama), [Marian](../model_doc/marian), [mBART](../model_doc/mbart), [MEGA](../model_doc/mega), [Megatron-BERT](../model_doc/megatron-bert), [Mistral](../model_doc/mistral), [MPT](../model_doc/mpt), [MusicGen](../model_doc/musicgen), [MVP](../model_doc/mvp), [OpenLlama](../model_doc/open-llama), [OpenAI GPT](../model_doc/openai-gpt), [OPT](../model_doc/opt), [Pegasus](../model_doc/pegasus), [Persimmon](../model_doc/persimmon), [PLBart](../model_doc/plbart), [ProphetNet](../model_doc/prophetnet), [QDQBert](../model_doc/qdqbert), [Reformer](../model_doc/reformer), [RemBERT](../model_doc/rembert), [RoBERTa](../model_doc/roberta), [RoBERTa-PreLayerNorm](../model_doc/roberta-prelayernorm), [RoCBert](../model_doc/roc_bert), [RoFormer](../model_doc/roformer), [RWKV](../model_doc/rwkv), [Speech2Text2](../model_doc/speech_to_text_2), [Transformer-XL](../model_doc/transfo-xl), [TrOCR](../model_doc/trocr), [XGLM](../model_doc/xglm), [XLM](../model_doc/xlm), [XLM-ProphetNet](../model_doc/xlm-prophetnet), [XLM-RoBERTa](../model_doc/xlm-roberta), [XLM-RoBERTa-XL](../model_doc/xlm-roberta-xl), [XLNet](../model_doc/xlnet), [X-MOD](../model_doc/xmod)
diff --git a/src/transformers/__init__.py b/src/transformers/__init__.py
index a68a492676..3325a2c77b 100644
--- a/src/transformers/__init__.py
+++ b/src/transformers/__init__.py
@@ -343,6 +343,7 @@ _import_structure = {
"models.focalnet": ["FOCALNET_PRETRAINED_CONFIG_ARCHIVE_MAP", "FocalNetConfig"],
"models.fsmt": ["FSMT_PRETRAINED_CONFIG_ARCHIVE_MAP", "FSMTConfig", "FSMTTokenizer"],
"models.funnel": ["FUNNEL_PRETRAINED_CONFIG_ARCHIVE_MAP", "FunnelConfig", "FunnelTokenizer"],
+ "models.fuyu": ["FUYU_PRETRAINED_CONFIG_ARCHIVE_MAP", "FuyuConfig", "FuyuProcessor"],
"models.git": ["GIT_PRETRAINED_CONFIG_ARCHIVE_MAP", "GitConfig", "GitProcessor", "GitVisionConfig"],
"models.glpn": ["GLPN_PRETRAINED_CONFIG_ARCHIVE_MAP", "GLPNConfig"],
"models.gpt2": ["GPT2_PRETRAINED_CONFIG_ARCHIVE_MAP", "GPT2Config", "GPT2Tokenizer"],
@@ -972,6 +973,7 @@ else:
_import_structure["models.efficientformer"].append("EfficientFormerImageProcessor")
_import_structure["models.efficientnet"].append("EfficientNetImageProcessor")
_import_structure["models.flava"].extend(["FlavaFeatureExtractor", "FlavaImageProcessor", "FlavaProcessor"])
+ _import_structure["models.fuyu"].append("FuyuImageProcessor")
_import_structure["models.glpn"].extend(["GLPNFeatureExtractor", "GLPNImageProcessor"])
_import_structure["models.idefics"].extend(["IdeficsImageProcessor"])
_import_structure["models.imagegpt"].extend(["ImageGPTFeatureExtractor", "ImageGPTImageProcessor"])
@@ -1864,6 +1866,7 @@ else:
"load_tf_weights_in_funnel",
]
)
+ _import_structure["models.fuyu"].extend(["FuyuForCausalLM", "FuyuPreTrainedModel"])
_import_structure["models.git"].extend(
[
"GIT_PRETRAINED_MODEL_ARCHIVE_LIST",
@@ -4489,6 +4492,7 @@ if TYPE_CHECKING:
from .models.focalnet import FOCALNET_PRETRAINED_CONFIG_ARCHIVE_MAP, FocalNetConfig
from .models.fsmt import FSMT_PRETRAINED_CONFIG_ARCHIVE_MAP, FSMTConfig, FSMTTokenizer
from .models.funnel import FUNNEL_PRETRAINED_CONFIG_ARCHIVE_MAP, FunnelConfig, FunnelTokenizer
+ from .models.fuyu import FUYU_PRETRAINED_CONFIG_ARCHIVE_MAP, FuyuConfig, FuyuProcessor
from .models.git import GIT_PRETRAINED_CONFIG_ARCHIVE_MAP, GitConfig, GitProcessor, GitVisionConfig
from .models.glpn import GLPN_PRETRAINED_CONFIG_ARCHIVE_MAP, GLPNConfig
from .models.gpt2 import GPT2_PRETRAINED_CONFIG_ARCHIVE_MAP, GPT2Config, GPT2Tokenizer
@@ -5053,6 +5057,7 @@ if TYPE_CHECKING:
from .models.efficientformer import EfficientFormerImageProcessor
from .models.efficientnet import EfficientNetImageProcessor
from .models.flava import FlavaFeatureExtractor, FlavaImageProcessor, FlavaProcessor
+ from .models.fuyu import FuyuImageProcessor
from .models.glpn import GLPNFeatureExtractor, GLPNImageProcessor
from .models.idefics import IdeficsImageProcessor
from .models.imagegpt import ImageGPTFeatureExtractor, ImageGPTImageProcessor
@@ -5807,6 +5812,10 @@ if TYPE_CHECKING:
FunnelPreTrainedModel,
load_tf_weights_in_funnel,
)
+ from .models.fuyu import (
+ FuyuForCausalLM,
+ FuyuPreTrainedModel,
+ )
from .models.git import (
GIT_PRETRAINED_MODEL_ARCHIVE_LIST,
GitForCausalLM,
diff --git a/src/transformers/models/__init__.py b/src/transformers/models/__init__.py
index b4486039b9..074bade692 100644
--- a/src/transformers/models/__init__.py
+++ b/src/transformers/models/__init__.py
@@ -88,6 +88,7 @@ from . import (
focalnet,
fsmt,
funnel,
+ fuyu,
git,
glpn,
gpt2,
diff --git a/src/transformers/models/auto/configuration_auto.py b/src/transformers/models/auto/configuration_auto.py
index 5690359643..0328426d67 100755
--- a/src/transformers/models/auto/configuration_auto.py
+++ b/src/transformers/models/auto/configuration_auto.py
@@ -97,6 +97,7 @@ CONFIG_MAPPING_NAMES = OrderedDict(
("focalnet", "FocalNetConfig"),
("fsmt", "FSMTConfig"),
("funnel", "FunnelConfig"),
+ ("fuyu", "FuyuConfig"),
("git", "GitConfig"),
("glpn", "GLPNConfig"),
("gpt-sw3", "GPT2Config"),
@@ -310,6 +311,7 @@ CONFIG_ARCHIVE_MAP_MAPPING_NAMES = OrderedDict(
("focalnet", "FOCALNET_PRETRAINED_CONFIG_ARCHIVE_MAP"),
("fsmt", "FSMT_PRETRAINED_CONFIG_ARCHIVE_MAP"),
("funnel", "FUNNEL_PRETRAINED_CONFIG_ARCHIVE_MAP"),
+ ("fuyu", "FUYU_PRETRAINED_CONFIG_ARCHIVE_MAP"),
("git", "GIT_PRETRAINED_CONFIG_ARCHIVE_MAP"),
("glpn", "GLPN_PRETRAINED_CONFIG_ARCHIVE_MAP"),
("gpt2", "GPT2_PRETRAINED_CONFIG_ARCHIVE_MAP"),
@@ -521,6 +523,7 @@ MODEL_NAMES_MAPPING = OrderedDict(
("focalnet", "FocalNet"),
("fsmt", "FairSeq Machine-Translation"),
("funnel", "Funnel Transformer"),
+ ("fuyu", "Fuyu"),
("git", "GIT"),
("glpn", "GLPN"),
("gpt-sw3", "GPT-Sw3"),
diff --git a/src/transformers/models/auto/image_processing_auto.py b/src/transformers/models/auto/image_processing_auto.py
index 13bb3a6e5d..0a9c95b3e5 100644
--- a/src/transformers/models/auto/image_processing_auto.py
+++ b/src/transformers/models/auto/image_processing_auto.py
@@ -64,6 +64,7 @@ IMAGE_PROCESSOR_MAPPING_NAMES = OrderedDict(
("efficientnet", "EfficientNetImageProcessor"),
("flava", "FlavaImageProcessor"),
("focalnet", "BitImageProcessor"),
+ ("fuyu", "FuyuImageProcessor"),
("git", "CLIPImageProcessor"),
("glpn", "GLPNImageProcessor"),
("groupvit", "CLIPImageProcessor"),
diff --git a/src/transformers/models/auto/modeling_auto.py b/src/transformers/models/auto/modeling_auto.py
index bbbaa58d6e..c6fc1dce1b 100755
--- a/src/transformers/models/auto/modeling_auto.py
+++ b/src/transformers/models/auto/modeling_auto.py
@@ -400,6 +400,7 @@ MODEL_FOR_CAUSAL_LM_MAPPING_NAMES = OrderedDict(
("electra", "ElectraForCausalLM"),
("ernie", "ErnieForCausalLM"),
("falcon", "FalconForCausalLM"),
+ ("fuyu", "FuyuForCausalLM"),
("git", "GitForCausalLM"),
("gpt-sw3", "GPT2LMHeadModel"),
("gpt2", "GPT2LMHeadModel"),
diff --git a/src/transformers/models/auto/processing_auto.py b/src/transformers/models/auto/processing_auto.py
index 36a93789e2..e7cb9aa11a 100644
--- a/src/transformers/models/auto/processing_auto.py
+++ b/src/transformers/models/auto/processing_auto.py
@@ -54,6 +54,7 @@ PROCESSOR_MAPPING_NAMES = OrderedDict(
("clip", "CLIPProcessor"),
("clipseg", "CLIPSegProcessor"),
("flava", "FlavaProcessor"),
+ ("fuyu", "FuyuProcessor"),
("git", "GitProcessor"),
("groupvit", "CLIPProcessor"),
("hubert", "Wav2Vec2Processor"),
diff --git a/src/transformers/models/fuyu/__init__.py b/src/transformers/models/fuyu/__init__.py
new file mode 100644
index 0000000000..51a72a5366
--- /dev/null
+++ b/src/transformers/models/fuyu/__init__.py
@@ -0,0 +1,73 @@
+# Copyright 2023 AdeptAI and The HuggingFace Inc. team. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+from typing import TYPE_CHECKING
+
+from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_torch_available, is_vision_available
+
+
+_import_structure = {
+ "configuration_fuyu": ["FUYU_PRETRAINED_CONFIG_ARCHIVE_MAP", "FuyuConfig"],
+}
+
+
+try:
+ if not is_vision_available():
+ raise OptionalDependencyNotAvailable()
+except OptionalDependencyNotAvailable:
+ pass
+else:
+ _import_structure["image_processing_fuyu"] = ["FuyuImageProcessor"]
+ _import_structure["processing_fuyu"] = ["FuyuProcessor"]
+
+
+try:
+ if not is_torch_available():
+ raise OptionalDependencyNotAvailable()
+except OptionalDependencyNotAvailable:
+ pass
+else:
+ _import_structure["modeling_fuyu"] = [
+ "FuyuForCausalLM",
+ "FuyuPreTrainedModel",
+ ]
+
+
+if TYPE_CHECKING:
+ from .configuration_fuyu import FUYU_PRETRAINED_CONFIG_ARCHIVE_MAP, FuyuConfig
+
+ try:
+ if not is_vision_available():
+ raise OptionalDependencyNotAvailable()
+ except OptionalDependencyNotAvailable:
+ pass
+ else:
+ from .image_processing_fuyu import FuyuImageProcessor
+ from .processing_fuyu import FuyuProcessor
+
+ try:
+ if not is_torch_available():
+ raise OptionalDependencyNotAvailable()
+ except OptionalDependencyNotAvailable:
+ pass
+ else:
+ from .modeling_fuyu import (
+ FuyuForCausalLM,
+ FuyuPreTrainedModel,
+ )
+
+
+else:
+ import sys
+
+ sys.modules[__name__] = _LazyModule(__name__, globals()["__file__"], _import_structure, module_spec=__spec__)
diff --git a/src/transformers/models/fuyu/configuration_fuyu.py b/src/transformers/models/fuyu/configuration_fuyu.py
new file mode 100644
index 0000000000..b031fff45a
--- /dev/null
+++ b/src/transformers/models/fuyu/configuration_fuyu.py
@@ -0,0 +1,211 @@
+# coding=utf-8
+# Copyright 2023 Adept AI and the HuggingFace Inc. team. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+""" Fuyu model configuration"""
+
+from ...configuration_utils import PretrainedConfig
+from ...utils import logging
+from ..auto import CONFIG_MAPPING
+
+
+logger = logging.get_logger(__name__)
+
+FUYU_PRETRAINED_CONFIG_ARCHIVE_MAP = {
+ "adept/fuyu-8b-base": "https://huggingface.co/adept/fuyu-8b-base/resolve/main/config.json",
+}
+
+
+class FuyuConfig(PretrainedConfig):
+ r"""
+ This is the configuration class to store the configuration of a [`FuyuForCausalLM`]. It is used to instantiate an
+ Fuyu model according to the specified arguments, defining the model architecture. Instantiating a configuration
+ with the defaults will yield a similar configuration to that of the
+ [adept/fuyu-8b-base](https://huggingface.co/adept/fuyu-8b-base).
+
+ Configuration objects inherit from [`PretrainedConfig`] and can be used to control the model outputs. Read the
+ documentation from [`PretrainedConfig`] for more information.
+
+
+ Args:
+ vocab_size (`int`, *optional*, defaults to 262144):
+ Vocabulary size of the Fuyu model. Defines the number of different tokens that can be represented by the
+ `inputs_ids` passed when calling [`FuyuForCausalLM`]
+ hidden_size (`int`, *optional*, defaults to 4096):
+ Dimension of the hidden representations.
+ intermediate_size (`int`, *optional*, defaults to 16384):
+ Dimension of the MLP representations.
+ num_hidden_layers (`int`, *optional*, defaults to 36):
+ Number of hidden layers in the Transformer encoder.
+ num_attention_heads (`int`, *optional*, defaults to 64):
+ Number of attention heads for each attention layer in the Transformer encoder.
+ hidden_act (`str` or `function`, *optional*, defaults to `"relu2"`):
+ The non-linear activation function (function or string) in the decoder.
+ max_position_embeddings (`int`, *optional*, defaults to 16384):
+ The maximum sequence length that this model might ever be used with.
+ image_size (`int`, *optional*, defaults to 300):
+ The input image size.
+ patch_size (`int`, *optional*, defaults to 30):
+ The input vision transformer encoding patch size.
+ num_channels (`int`, *optional*, defaults to 3):
+ The input image number of channels.
+ initializer_range (`float`, *optional*, defaults to 0.02):
+ The standard deviation of the truncated_normal_initializer for initializing all weight matrices.
+ layer_norm_eps (`float`, *optional*, defaults to 1e-05):
+ The epsilon used by the rms normalization layers.
+ use_cache (`bool`, *optional*, defaults to `True`):
+ Whether or not the model should return the last key/values attentions (not used by all models). Only
+ relevant if `config.is_decoder=True`. Whether to tie weight embeddings
+ tie_word_embeddings (`bool`, *optional*, defaults to `False`):
+ Whether to tie input and output embeddings.
+ rope_theta (`float`, *optional*, defaults to 25000.0):
+ The base period of the RoPE embeddings.
+ rope_scaling (`Dict`, *optional*):
+ Dictionary containing the scaling configuration for the RoPE embeddings. Currently supports two scaling
+ strategies: linear and dynamic. Their scaling factor must be an float greater than 1. The expected format
+ is `{"type": strategy name, "factor": scaling factor}`. When using this flag, don't update
+ `max_position_embeddings` to the expected new maximum. See the following thread for more information on how
+ these scaling strategies behave:
+ https://www.reddit.com/r/LocalFuyu/comments/14mrgpr/dynamically_scaled_rope_further_increases/. This is an
+ experimental feature, subject to breaking API changes in future versions.
+ qk_layernorm (`bool`, *optional*, defaults to `True`):
+ Whether or not to normalize the Queries and Keys after projecting the hidden states
+ hidden_dropout (`float`, *optional*, defaults to 0.0):
+ The dropout ratio after applying the MLP to the hidden states.
+ attention_dropout (`float`, *optional*, defaults to 0.0):
+ The dropout ratio after computing the attention scores.
+ partial_rotary_factor (`float`, *optional*, defaults to 0.5):
+ Percentage of the query and keys which will have rotary embedding.
+
+ pad_token_id (`int`, *optional*):
+ The id of the *padding* token.
+ bos_token_id (`int`, *optional*, defaults to 1):
+ The id of the *beginning-of-sequence* token.
+ eos_token_id (`Union[int, List[int]]`, *optional*, defaults to 2):
+ The id of the *end-of-sequence* token. Optionally, use a list to set multiple *end-of-sequence* tokens.
+ text_config (`dict`, *optional*):
+ Dictionary of configuration options used to initialize the `language``[`Aut`].
+
+ ```python
+ >>> from transformers import FuyuConfig
+
+ >>> # Initializing a Fuyu fuyu-7b style configuration
+ >>> configuration = FuyuConfig()
+ ```"""
+ model_type = "fuyu"
+ keys_to_ignore_at_inference = ["past_key_values"]
+
+ def __init__(
+ self,
+ vocab_size=262144,
+ hidden_size=4096,
+ intermediate_size=16384,
+ num_hidden_layers=36,
+ num_attention_heads=64,
+ hidden_act="relu2",
+ max_position_embeddings=16384,
+ image_size=300,
+ patch_size=30,
+ num_channels=3,
+ initializer_range=0.02,
+ layer_norm_eps=1e-5,
+ use_cache=True,
+ tie_word_embeddings=False,
+ rope_theta=25000.0,
+ rope_scaling=None,
+ qk_layernorm=True,
+ hidden_dropout=0.0,
+ attention_dropout=0.0,
+ partial_rotary_factor=0.5,
+ pad_token_id=None,
+ bos_token_id=1,
+ eos_token_id=2,
+ text_config=None,
+ **kwargs,
+ ):
+ if text_config is None:
+ text_config = {
+ "vocab_size": vocab_size,
+ "max_position_embeddings": max_position_embeddings,
+ "hidden_size": hidden_size,
+ "intermediate_size": intermediate_size,
+ "num_hidden_layers": num_hidden_layers,
+ "num_attention_heads": num_attention_heads,
+ "hidden_act": hidden_act,
+ "initializer_range": initializer_range,
+ "layer_norm_eps": layer_norm_eps,
+ "use_cache": use_cache,
+ "rope_theta": rope_theta,
+ "rope_scaling": rope_scaling,
+ "qk_layernorm": qk_layernorm,
+ "hidden_dropout": hidden_dropout,
+ "attention_dropout": attention_dropout,
+ "partial_rotary_factor": partial_rotary_factor,
+ "pad_token_id": pad_token_id,
+ "bos_token_id": bos_token_id,
+ "eos_token_id": eos_token_id,
+ "tie_word_embeddings": tie_word_embeddings,
+ }
+ logger.info("text_config is None. initializing the text model with default values.")
+ text_model_type = text_config["model_type"] if "model_type" in text_config else "persimmon"
+ self.text_config = CONFIG_MAPPING[text_model_type](**text_config)
+
+ self.vocab_size = vocab_size
+ self.max_position_embeddings = max_position_embeddings
+ self.image_size = image_size
+ self.patch_size = patch_size
+ self.num_channels = num_channels
+ self.hidden_size = hidden_size
+ self.intermediate_size = intermediate_size
+ self.num_hidden_layers = num_hidden_layers
+ self.num_attention_heads = num_attention_heads
+ self.hidden_act = hidden_act
+ self.initializer_range = initializer_range
+ self.layer_norm_eps = layer_norm_eps
+ self.use_cache = use_cache
+ self.rope_theta = rope_theta
+ self.rope_scaling = rope_scaling
+ self.qk_layernorm = qk_layernorm
+ self.hidden_dropout = hidden_dropout
+ self.attention_dropout = attention_dropout
+ self.partial_rotary_factor = partial_rotary_factor
+ self._rope_scaling_validation()
+
+ super().__init__(
+ pad_token_id=pad_token_id,
+ bos_token_id=bos_token_id,
+ eos_token_id=eos_token_id,
+ tie_word_embeddings=tie_word_embeddings,
+ **kwargs,
+ )
+
+ def _rope_scaling_validation(self):
+ """
+ Validate the `rope_scaling` configuration.
+ """
+ if self.rope_scaling is None:
+ return
+
+ if not isinstance(self.rope_scaling, dict) or len(self.rope_scaling) != 2:
+ raise ValueError(
+ "`rope_scaling` must be a dictionary with with two fields, `type` and `factor`, "
+ f"got {self.rope_scaling}"
+ )
+ rope_scaling_type = self.rope_scaling.get("type", None)
+ rope_scaling_factor = self.rope_scaling.get("factor", None)
+ if rope_scaling_type is None or rope_scaling_type not in ["linear", "dynamic"]:
+ raise ValueError(
+ f"`rope_scaling`'s type field must be one of ['linear', 'dynamic'], got {rope_scaling_type}"
+ )
+ if rope_scaling_factor is None or not isinstance(rope_scaling_factor, float) or rope_scaling_factor <= 1.0:
+ raise ValueError(f"`rope_scaling`'s factor field must be an float > 1, got {rope_scaling_factor}")
diff --git a/src/transformers/models/fuyu/convert_fuyu_model_weights_to_hf.py b/src/transformers/models/fuyu/convert_fuyu_model_weights_to_hf.py
new file mode 100644
index 0000000000..6d029c0d13
--- /dev/null
+++ b/src/transformers/models/fuyu/convert_fuyu_model_weights_to_hf.py
@@ -0,0 +1,134 @@
+# Copyright 2023 The HuggingFace Inc. team. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+import argparse
+import os
+import sys
+import warnings
+
+import flatdict
+import torch
+
+from transformers import FuyuConfig, FuyuForCausalLM, LlamaTokenizer
+
+
+try:
+ from transformers import LlamaTokenizerFast
+
+ tokenizer_class = LlamaTokenizerFast
+except ImportError as e:
+ warnings.warn(e)
+ warnings.warn(
+ "The converted tokenizer will be the `slow` tokenizer. To use the fast, update your `tokenizers` library and re-run the tokenizer conversion"
+ )
+ tokenizer_class = LlamaTokenizer
+
+"""
+Sample usage: # TODO fix clone links from persimmon to fuyu
+```
+git clone https://github.com/adept-ai-labs/adept-inference
+wget https://axtkn4xl5cip.objectstorage.us-phoenix-1.oci.customer-oci.com/n/axtkn4xl5cip/b/adept-public-data/o/8b_base_model_release.tar
+wget https://axtkn4xl5cip.objectstorage.us-phoenix-1.oci.customer-oci.com/n/axtkn4xl5cip/b/adept-public-data/o/8b_chat_model_release.tar
+python src/transformers/models/fuyu/convert_fuyu_weights_to_hf.py --input_dir /path/to/downloaded/fuyu/weights/ --output_dir /output/path
+```
+
+Thereafter, models can be loaded via:
+
+```py
+from transformers import FuyuForCausalLM, FuyuTokenizer
+
+model = FuyuForCausalLM.from_pretrained("/output/path")
+tokenizer = FuyuTokenizer.from_pretrained("/output/path")
+```
+
+Important note: you need to be able to host the whole model in RAM to execute this script (even if the biggest versions
+come in several checkpoints they each contain a part of each weight of the model, so we need to load them all in RAM).
+"""
+
+
+KEYS_TO_MODIFY_MAPPING = {
+ "self_attention": "self_attn",
+ "language_model.encoder": "language_model.model",
+ "word_embeddings_for_head": "language_model.lm_head",
+ "language_model.embedding.word_embeddings": "language_model.model.embed_tokens",
+ "vit_encoder.linear_encoder": "vision_embed_tokens",
+}
+
+KEYS_TO_REMOVE = {
+ "rotary_emb.inv_freq",
+ "image_patch_projection",
+ "image_patch_projection.weight",
+ "image_patch_projection.bias",
+}
+
+
+def rename_state_dict(state_dict):
+ model_state_dict = {}
+ for key, value in state_dict.items():
+ for key_to_modify, new_key in KEYS_TO_MODIFY_MAPPING.items():
+ if key_to_modify in key:
+ key = key.replace(key_to_modify, new_key)
+ # if KEYS_TO_REMOVE in key:
+ if key in KEYS_TO_REMOVE:
+ continue
+ model_state_dict[key] = value
+ return model_state_dict
+
+
+def convert_fuyu_checkpoint(pytorch_dump_folder_path, ada_lib_path, pt_model_path, safe_serialization=False):
+ sys.path.insert(0, ada_lib_path)
+ model_state_dict_base = torch.load(pt_model_path, map_location="cpu")
+ state_dict = flatdict.FlatDict(model_state_dict_base["model"], ".")
+ state_dict = rename_state_dict(state_dict)
+
+ transformers_config = FuyuConfig()
+ model = FuyuForCausalLM(transformers_config).to(torch.bfloat16)
+ model.load_state_dict(state_dict)
+ model.save_pretrained(pytorch_dump_folder_path, safe_serialization=safe_serialization)
+ transformers_config.save_pretrained(pytorch_dump_folder_path)
+
+
+def main():
+ parser = argparse.ArgumentParser()
+ parser.add_argument(
+ "--input_dir",
+ help="Location of Fuyu weights, which contains tokenizer.model and model folders",
+ )
+ parser.add_argument(
+ "--pt_model_path",
+ help="Location of Fuyu `model_optim_rng.pt`",
+ )
+ parser.add_argument(
+ "--output_dir",
+ help="Location to write HF model and tokenizer",
+ )
+ parser.add_argument(
+ "--ada_lib_path",
+ help="Location of original source code from adept to deserialize .pt checkpoint",
+ )
+ parser.add_argument("--safe_serialization", type=bool, help="Whether or not to save using `safetensors`.")
+ args = parser.parse_args()
+ spm_path = os.path.join(args.input_dir, "adept_vocab.model")
+
+ convert_fuyu_checkpoint(
+ pytorch_dump_folder_path=args.output_dir,
+ pt_model_path=args.pt_model_path,
+ safe_serialization=args.safe_serialization,
+ ada_lib_path=args.ada_lib_path,
+ )
+ tokenizer = tokenizer_class(spm_path, bos_token="|ENDOFTEXT|", eos_token="|ENDOFTEXT|")
+ tokenizer.save_pretrained(args.output_dir)
+
+
+if __name__ == "__main__":
+ main()
diff --git a/src/transformers/models/fuyu/image_processing_fuyu.py b/src/transformers/models/fuyu/image_processing_fuyu.py
new file mode 100644
index 0000000000..3f145ae5cd
--- /dev/null
+++ b/src/transformers/models/fuyu/image_processing_fuyu.py
@@ -0,0 +1,254 @@
+import math
+from typing import List, Union
+
+import numpy as np
+
+from ...image_processing_utils import BaseImageProcessor
+from ...image_transforms import (
+ normalize,
+ pad,
+ resize,
+)
+from ...image_utils import to_numpy_array
+from ...utils import is_torch_available, is_vision_available, logging, requires_backends
+
+
+if is_vision_available():
+ import PIL
+
+if is_torch_available():
+ import torch
+
+logger = logging.get_logger(__name__)
+
+
+class FuyuImageProcessor(BaseImageProcessor):
+ """
+ This class should handle the image processing part before the main FuyuForCausalLM. In particular, it should
+ handle:
+
+ - Processing Images:
+ Taking a batch of images as input. If the images are variable-sized, it resizes them based on the desired patch
+ dimensions. The image output is always img_h ........................................... 1080 img_w
+ ........................................... 1920 Then, it patches up these images using the patchify_image
+ function.
+
+ - Creating Image Input IDs:
+ For each patch, a placeholder ID is given to identify where these patches belong in a token sequence. For
+ variable-sized images, each line of patches is terminated with a newline ID.
+
+ - Image Patch Indices:
+ For each image patch, the code maintains an index where these patches should be inserted in a token stream.
+
+ """
+
+ model_input_names = [
+ "images",
+ "image_input_ids",
+ "image_patches",
+ "image_patch_indices_per_batch",
+ "image_patch_indices_per_subsequence",
+ ]
+
+ def __init__(
+ self, target_height=1080, target_width=1920, padding_value=1.0, padding_mode: str = "constant", **kwargs
+ ):
+ super().__init__(**kwargs)
+ self.target_width = target_width
+ self.target_height = target_height
+ self.padding_value = padding_value
+ self.padding_mode = padding_mode
+
+ def get_num_patches(self, img_h: int, img_w: int, patch_dim_h: int, patch_dim_w: int) -> int:
+ """Calculate number of patches required to encode an image."""
+ if img_h % patch_dim_h != 0:
+ raise ValueError(f"{img_h=} must be divisible by {patch_dim_h=}")
+ if img_w % patch_dim_w != 0:
+ raise ValueError(f"{img_w=} must be divisible by {patch_dim_w=}")
+
+ num_patches_per_dim_h = img_h // patch_dim_h
+ num_patches_per_dim_w = img_w // patch_dim_w
+ num_patches = num_patches_per_dim_h * num_patches_per_dim_w
+
+ return num_patches
+
+ def patchify_image(self, image: "torch.Tensor", patch_dim_h: int, patch_dim_w: int) -> "torch.Tensor":
+ """
+ Convert an image into a tensor of patches.
+
+ Args:
+ image: Image to convert. Shape: [batch, channels, height, width]
+ patch_dim_h: Height of each patch.
+ patch_dim_w: Width of each patch.
+ """
+ requires_backends(self, ["torch"])
+
+ # TODO refer to https://github.com/ArthurZucker/transformers/blob/0f0a3fe5ca5697ee58faeb5b53f049af720b5e98/src/transformers/models/vit_mae/modeling_vit_mae.py#L871
+ # torch implementation is faster but does not handle non-squares
+
+ batch_size, channels, height, width = image.shape
+ unfolded_along_height = image.unfold(2, patch_dim_h, patch_dim_h)
+ patches = unfolded_along_height.unfold(3, patch_dim_w, patch_dim_w)
+
+ patches_reshaped = patches.contiguous().view(batch_size, channels, -1, patch_dim_h, patch_dim_w)
+
+ patches_final = patches_reshaped.permute(0, 2, 3, 4, 1).reshape(
+ batch_size, -1, channels * patch_dim_h * patch_dim_w
+ )
+
+ return patches_final
+
+ def process_images_for_model_input(
+ self,
+ image_input: "torch.Tensor",
+ image_present: "torch.Tensor",
+ image_unpadded_h: "torch.Tensor",
+ image_unpadded_w: "torch.Tensor",
+ image_patch_dim_h: int,
+ image_patch_dim_w: int,
+ image_placeholder_id: int,
+ image_newline_id: int,
+ variable_sized: bool,
+ ) -> dict:
+ """Process images for model input. In particular, variable-sized images are handled here.
+
+ Args:
+ image_input: [batch_size, 1, c, h, w] tensor of images padded to model input size.
+ image_present: [batch_size, 1] tensor of 1s and 0s indicating whether an image is present.
+ image_unpadded_h: [batch_size, 1] tensor of unpadded image heights.
+ image_unpadded_w: [batch_size, 1] tensor of unpadded image widths.
+ image_patch_dim_h: The height of the image patches.
+ image_patch_dim_w: The width of the image patches.
+ image_placeholder_id: The id of the image placeholder token.
+ image_newline_id: The id of the image newline token.
+ variable_sized: Whether to process images as variable-sized.
+ """
+ requires_backends(self, ["torch"])
+ # Only images that are present.
+ images: List[List[torch.Tensor]] = []
+ image_patches: List[List[torch.Tensor]] = []
+ # Image input ids for every subsequence, including ones with no image present.
+ image_input_ids: List[List[torch.Tensor]] = []
+ for bi in range(image_input.shape[0]):
+ images.append([])
+ image_input_ids.append([])
+ image_patches.append([])
+ for si in range(image_input.shape[1]):
+ if image_present[bi, si]:
+ image = image_input[bi, si]
+ if variable_sized:
+ # The min() is required here due to floating point issues:
+ # math.ceil(torch.tensor(300).cuda() / 30) == 11
+ new_h = min(
+ image.shape[1], math.ceil(image_unpadded_h[bi, si] / image_patch_dim_h) * image_patch_dim_h
+ )
+ new_w = min(
+ image.shape[2], math.ceil(image_unpadded_w[bi, si] / image_patch_dim_w) * image_patch_dim_w
+ )
+ image = image[:, :new_h, :new_w]
+ images[bi].append(image)
+ num_patches = self.get_num_patches(
+ img_h=image.shape[1],
+ img_w=image.shape[2],
+ patch_dim_h=image_patch_dim_h,
+ patch_dim_w=image_patch_dim_w,
+ )
+ ids = torch.full([num_patches], image_placeholder_id, dtype=torch.int32, device=image_input.device)
+ patches = self.patchify_image(
+ image=image.unsqueeze(0), patch_dim_h=image_patch_dim_h, patch_dim_w=image_patch_dim_w
+ ).squeeze(0)
+ if variable_sized:
+ # Now terminate each line with |NEWLINE|.
+ ids = ids.reshape(-1, new_w // image_patch_dim_w)
+ ids = torch.cat(
+ [
+ ids,
+ torch.full(
+ [ids.shape[0], 1], image_newline_id, dtype=torch.int32, device=image_input.device
+ ),
+ ],
+ dim=1,
+ )
+ ids = ids.reshape(-1)
+ image_input_ids[bi].append(ids)
+ image_patches[bi].append(patches)
+ else:
+ image_input_ids[bi].append(torch.tensor([], dtype=torch.int32, device=image_input.device))
+
+ # Create image_patch_input_indices, where non-negative values correspond to image patches to be inserted in
+ # the stream.
+ image_patch_indices_per_batch: List[List[torch.Tensor]] = []
+ image_patch_indices_per_subsequence: List[List[torch.Tensor]] = []
+ for bi in range(len(image_input_ids)):
+ image_patch_indices_per_batch.append([])
+ image_patch_indices_per_subsequence.append([])
+ index_offset = 0
+ for si in range(len(image_input_ids[bi])):
+ # Indices of image patches.
+ num_patches = torch.count_nonzero(image_input_ids[bi][si] == image_placeholder_id)
+ indices = torch.arange(
+ num_patches,
+ dtype=image_input_ids[bi][si].dtype,
+ device=image_input_ids[bi][si].device,
+ )
+
+ # Place those indices in the image input ids token stream, with -1 representing non-index tokens.
+ indices_in_stream_per_batch = torch.full_like(image_input_ids[bi][si], -1)
+ indices_in_stream_per_subsequence = torch.full_like(image_input_ids[bi][si], -1)
+ indices_in_stream_per_batch[
+ torch.nonzero(image_input_ids[bi][si] == image_placeholder_id, as_tuple=True)[0]
+ ] = (indices + index_offset)
+ indices_in_stream_per_subsequence[
+ torch.nonzero(image_input_ids[bi][si] == image_placeholder_id, as_tuple=True)[0]
+ ] = indices
+
+ image_patch_indices_per_batch[bi].append(indices_in_stream_per_batch)
+ image_patch_indices_per_subsequence[bi].append(indices_in_stream_per_subsequence)
+ index_offset += num_patches
+
+ return {
+ "images": images,
+ "image_input_ids": image_input_ids,
+ "image_patches": image_patches,
+ "image_patch_indices_per_batch": image_patch_indices_per_batch,
+ "image_patch_indices_per_subsequence": image_patch_indices_per_subsequence,
+ }
+
+ def _scale_to_target_aspect_ratio(self, image: np.ndarray) -> np.ndarray:
+ image_height, image_width, _ = image.shape
+ if image_width <= self.target_width and image_height <= self.target_height:
+ return image
+
+ height_scale_factor = self.target_height / image_height
+ width_scale_factor = self.target_width / image_width
+ optimal_scale_factor = min(height_scale_factor, width_scale_factor)
+
+ new_height = int(image_height * optimal_scale_factor)
+ new_width = int(image_width * optimal_scale_factor)
+
+ scaled_image = resize(image=image, size=(new_width, new_height))
+ return np.array(scaled_image)
+
+ def _pad_to_target_size(self, image: np.ndarray) -> np.ndarray:
+ image_height, image_width, _ = image.shape
+
+ padding_top = 0
+ padding_left = 0
+ padding_bottom = self.target_height - image_height
+ padding_right = self.target_width - image_width
+
+ padded_image = pad(
+ image,
+ ((padding_top, padding_bottom), (padding_left, padding_right)),
+ mode=self.padding_mode,
+ constant_values=self.padding_value,
+ )
+ return padded_image
+
+ def apply_transformation(self, image: Union[np.ndarray, PIL.Image.Image]) -> np.ndarray:
+ if isinstance(image, PIL.Image.Image):
+ image = to_numpy_array(image)
+ scaled_image = self._scale_to_target_aspect_ratio(image)
+ padded_image = self._pad_to_target_size(scaled_image)
+ normalized_padded_image = normalize(padded_image, 0.5, 0.5)
+ return normalized_padded_image
diff --git a/src/transformers/models/fuyu/modeling_fuyu.py b/src/transformers/models/fuyu/modeling_fuyu.py
new file mode 100644
index 0000000000..b14b1b0b87
--- /dev/null
+++ b/src/transformers/models/fuyu/modeling_fuyu.py
@@ -0,0 +1,323 @@
+# coding=utf-8
+# Copyright 2023 HuggingFace Inc. team. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+""" PyTorch Fuyu model."""
+from typing import List, Optional, Tuple, Union
+
+import torch
+import torch.utils.checkpoint
+from torch import nn
+
+from ...modeling_outputs import BaseModelOutputWithPast
+from ...modeling_utils import PreTrainedModel
+from ...models.auto.modeling_auto import AutoModelForCausalLM
+from ...utils import add_start_docstrings, add_start_docstrings_to_model_forward, logging
+from .configuration_fuyu import FuyuConfig
+
+
+logger = logging.get_logger(__name__)
+
+_CONFIG_FOR_DOC = "FuyuConfig"
+
+
+FUYU_START_DOCSTRING = r"""
+ This model inherits from [`PreTrainedModel`]. Check the superclass documentation for the generic methods the
+ library implements for all its model (such as downloading or saving, resizing the input embeddings, pruning heads
+ etc.)
+
+ This model is also a PyTorch [torch.nn.Module](https://pytorch.org/docs/stable/nn.html#torch.nn.Module) subclass.
+ Use it as a regular PyTorch Module and refer to the PyTorch documentation for all matter related to general usage
+ and behavior.
+
+ Parameters:
+ config ([`FuyuConfig`]):
+ Model configuration class with all the parameters of the model. Initializing with a config file does not
+ load the weights associated with the model, only the configuration. Check out the
+ [`~PreTrainedModel.from_pretrained`] method to load the model weights.
+"""
+
+
+@add_start_docstrings(
+ "The bare Fuyu Model outputting raw hidden-states without any specific head on top.",
+ FUYU_START_DOCSTRING,
+)
+class FuyuPreTrainedModel(PreTrainedModel):
+ config_class = FuyuConfig
+ base_model_prefix = "fuyu"
+ supports_gradient_checkpointing = True
+ _no_split_modules = []
+ _skip_keys_device_placement = "past_key_values"
+
+ def _init_weights(self, module):
+ std = self.config.initializer_range
+ if isinstance(module, nn.Linear):
+ module.weight.data.normal_(mean=0.0, std=std)
+ if module.bias is not None:
+ module.bias.data.zero_()
+ elif isinstance(module, nn.Embedding):
+ module.weight.data.normal_(mean=0.0, std=std)
+ if module.padding_idx is not None:
+ module.weight.data[module.padding_idx].zero_()
+
+ def _set_gradient_checkpointing(self, module, value=False):
+ if isinstance(module, FuyuForCausalLM):
+ module.gradient_checkpointing = value
+
+
+FUYU_INPUTS_DOCSTRING = r"""
+ Args:
+ input_ids (`torch.LongTensor` of shape `(batch_size, sequence_length)`):
+ Indices of input sequence tokens in the vocabulary. Padding will be ignored by default should you provide
+ it.
+
+ Indices can be obtained using [`AutoTokenizer`]. See [`PreTrainedTokenizer.encode`] and
+ [`PreTrainedTokenizer.__call__`] for details.
+
+ [What are input IDs?](../glossary#input-ids)
+ attention_mask (`torch.Tensor` of shape `(batch_size, sequence_length)`, *optional*):
+ Mask to avoid performing attention on padding token indices. Mask values selected in `[0, 1]`:
+
+ - 1 for tokens that are **not masked**,
+ - 0 for tokens that are **masked**.
+
+ [What are attention masks?](../glossary#attention-mask)
+
+ Indices can be obtained using [`AutoTokenizer`]. See [`PreTrainedTokenizer.encode`] and
+ [`PreTrainedTokenizer.__call__`] for details.
+
+ If `past_key_values` is used, optionally only the last `decoder_input_ids` have to be input (see
+ `past_key_values`).
+
+ If you want to change padding behavior, you should read [`modeling_opt._prepare_decoder_attention_mask`]
+ and modify to your needs. See diagram 1 in [the paper](https://arxiv.org/abs/1910.13461) for more
+ information on the default strategy.
+
+ - 1 indicates the head is **not masked**,
+ - 0 indicates the head is **masked**.
+ position_ids (`torch.LongTensor` of shape `(batch_size, sequence_length)`, *optional*):
+ Indices of positions of each input sequence tokens in the position embeddings. Selected in the range `[0,
+ config.n_positions - 1]`.
+
+ [What are position IDs?](../glossary#position-ids)
+ past_key_values (`tuple(tuple(torch.FloatTensor))`, *optional*, returned when `use_cache=True` is passed or when `config.use_cache=True`):
+ Tuple of `tuple(torch.FloatTensor)` of length `config.n_layers`, with each tuple having 2 tensors of shape
+ `(batch_size, num_heads, sequence_length, embed_size_per_head)`) and 2 additional tensors of shape
+ `(batch_size, num_heads, encoder_sequence_length, embed_size_per_head)`.
+
+ Contains pre-computed hidden-states (key and values in the self-attention blocks and in the cross-attention
+ blocks) that can be used (see `past_key_values` input) to speed up sequential decoding.
+
+ If `past_key_values` are used, the user can optionally input only the last `decoder_input_ids` (those that
+ don't have their past key value states given to this model) of shape `(batch_size, 1)` instead of all
+ `decoder_input_ids` of shape `(batch_size, sequence_length)`.
+ inputs_embeds (`torch.FloatTensor` of shape `(batch_size, sequence_length, hidden_size)`, *optional*):
+ Optionally, instead of passing `input_ids` you can choose to directly pass an embedded representation. This
+ is useful if you want more control over how to convert `input_ids` indices into associated vectors than the
+ model's internal embedding lookup matrix.
+ use_cache (`bool`, *optional*):
+ If set to `True`, `past_key_values` key value states are returned and can be used to speed up decoding (see
+ `past_key_values`).
+ output_attentions (`bool`, *optional*):
+ Whether or not to return the attentions tensors of all attention layers. See `attentions` under returned
+ tensors for more detail.
+ output_hidden_states (`bool`, *optional*):
+ Whether or not to return the hidden states of all layers. See `hidden_states` under returned tensors for
+ more detail.
+ return_dict (`bool`, *optional*):
+ Whether or not to return a [`~utils.ModelOutput`] instead of a plain tuple.
+"""
+
+
+@add_start_docstrings(
+ "The bare Fuyu Model outputting raw hidden-states without any specific head on top.",
+ FUYU_START_DOCSTRING,
+)
+class FuyuForCausalLM(FuyuPreTrainedModel):
+ """
+ Transformer decoder consisting of *config.num_hidden_layers* layers. Each layer is a [`FuyuDecoderLayer`]
+
+ Args:
+ config: FuyuConfig
+ """
+
+ def __init__(self, config: FuyuConfig):
+ super().__init__(config)
+ self.padding_idx = config.pad_token_id
+ self.vocab_size = config.vocab_size
+ self.language_model = AutoModelForCausalLM.from_config(config.text_config)
+
+ self.vision_embed_tokens = nn.Linear(
+ config.patch_size * config.patch_size * config.num_channels, config.hidden_size
+ )
+
+ self.gradient_checkpointing = False
+ # Initialize weights and apply final processing
+ self.post_init()
+
+ def get_input_embeddings(self):
+ return self.language_model.get_input_embeddings()
+
+ def set_input_embeddings(self, value):
+ self.language_model.set_input_embeddings(value)
+
+ def gather_continuous_embeddings(
+ self,
+ word_embeddings: torch.Tensor,
+ continuous_embeddings: List[torch.Tensor],
+ image_patch_input_indices: torch.Tensor,
+ ) -> torch.Tensor:
+ """This function places the continuous_embeddings into the word_embeddings at the locations
+ indicated by image_patch_input_indices. Different batch elements can have different numbers of continuous
+ embeddings.
+
+ Args:
+ word_embeddings: Tensor of word embeddings. Shape: [b, s, h]
+ continuous_embeddings:
+ Tensor of continuous embeddings. The length of the list is the batch size. Each entry is
+ shape [num_image_embeddings, hidden], and num_image_embeddings needs to match the number of non-negative
+ indices in image_patch_input_indices for that batch element.
+ image_patch_input_indices: Tensor of indices of the image patches in the input_ids tensor. Shape: [b, s]
+ """
+ if not (word_embeddings.shape[0] == len(continuous_embeddings)):
+ raise ValueError(
+ f"Batch sizes must match! Got {len(continuous_embeddings)=} and {word_embeddings.shape[0]=}"
+ )
+
+ output_embeddings = word_embeddings.clone()
+ for batch_idx in range(word_embeddings.shape[0]):
+ # First, find the positions of all the non-negative values in image_patch_input_indices, those are the
+ # positions in word_embeddings that we want to replace with content from continuous_embeddings.
+ dst_indices = torch.nonzero(image_patch_input_indices[batch_idx] >= 0, as_tuple=True)[0]
+ # Next look up those indices in image_patch_input_indices to find the indices in continuous_embeddings that we
+ # want to use to replace the values in word_embeddings.
+ src_indices = image_patch_input_indices[batch_idx][dst_indices]
+ # Check if we have more indices than embeddings. Note that we could have fewer indices if images got truncated.
+ if src_indices.shape[0] > continuous_embeddings[batch_idx].shape[0]:
+ raise ValueError(
+ f"Number of continuous embeddings {continuous_embeddings[batch_idx].shape=} does not match "
+ f"number of continuous token ids {src_indices.shape=} in batch element {batch_idx}."
+ )
+ output_embeddings[batch_idx, dst_indices] = continuous_embeddings[batch_idx][src_indices]
+ return output_embeddings
+
+ @add_start_docstrings_to_model_forward(FUYU_INPUTS_DOCSTRING)
+ def forward(
+ self,
+ input_ids: torch.LongTensor = None,
+ image_patches: torch.Tensor = None, # [batch_size, num_total_patches, patch_size_ x patch_size x num_channels ]
+ image_patches_indices: torch.Tensor = None,
+ attention_mask: Optional[torch.Tensor] = None,
+ position_ids: Optional[torch.LongTensor] = None,
+ past_key_values: Optional[List[torch.FloatTensor]] = None,
+ inputs_embeds: Optional[torch.FloatTensor] = None,
+ use_cache: Optional[bool] = None,
+ output_attentions: Optional[bool] = None,
+ output_hidden_states: Optional[bool] = None,
+ return_dict: Optional[bool] = None,
+ ) -> Union[Tuple, BaseModelOutputWithPast]:
+ output_attentions = output_attentions if output_attentions is not None else self.config.output_attentions
+ output_hidden_states = (
+ output_hidden_states if output_hidden_states is not None else self.config.output_hidden_states
+ )
+ use_cache = use_cache if use_cache is not None else self.config.use_cache
+
+ return_dict = return_dict if return_dict is not None else self.config.use_return_dict
+
+ # retrieve input_ids and inputs_embeds
+ if input_ids is not None and inputs_embeds is not None:
+ raise ValueError("You cannot specify both decoder_input_ids and decoder_inputs_embeds at the same time")
+ elif input_ids is not None:
+ batch_size, seq_length = input_ids.shape
+ elif inputs_embeds is not None:
+ batch_size, seq_length, _ = inputs_embeds.shape
+ else:
+ raise ValueError("You have to specify either decoder_input_ids or decoder_inputs_embeds")
+
+ seq_length_with_past = seq_length
+ past_key_values_length = 0
+
+ if past_key_values is not None:
+ past_key_values_length = past_key_values[0][0].shape[2]
+ seq_length_with_past = seq_length_with_past + past_key_values_length
+
+ if position_ids is None:
+ device = input_ids.device if input_ids is not None else inputs_embeds.device
+ position_ids = torch.arange(
+ past_key_values_length, seq_length + past_key_values_length, dtype=torch.long, device=device
+ )
+ position_ids = position_ids.unsqueeze(0)
+
+ if inputs_embeds is None:
+ inputs_embeds = self.language_model.get_input_embeddings()(input_ids)
+ if image_patches is not None and past_key_values is None:
+ patch_embeddings = self.vision_embed_tokens(image_patches.to(self.vision_embed_tokens.weight.dtype))
+ inputs_embeds = self.gather_continuous_embeddings(
+ word_embeddings=inputs_embeds,
+ continuous_embeddings=patch_embeddings,
+ image_patch_input_indices=image_patches_indices,
+ )
+
+ outputs = self.language_model(
+ inputs_embeds=inputs_embeds,
+ attention_mask=attention_mask,
+ position_ids=position_ids,
+ past_key_values=past_key_values,
+ output_attentions=output_attentions,
+ use_cache=use_cache,
+ )
+ if not return_dict:
+ return tuple(v for v in outputs if v is not None)
+ return outputs
+
+ def prepare_inputs_for_generation(
+ self,
+ input_ids,
+ past_key_values=None,
+ attention_mask=None,
+ inputs_embeds=None,
+ image_patches=None,
+ image_patches_indices=None,
+ **kwargs,
+ ):
+ if past_key_values:
+ input_ids = input_ids[:, -1:]
+
+ position_ids = kwargs.get("position_ids", None)
+ if attention_mask is not None and position_ids is None:
+ # create position_ids on the fly for batch generation
+ position_ids = attention_mask.long().cumsum(-1) - 1
+ position_ids.masked_fill_(attention_mask == 0, 1)
+ if past_key_values:
+ position_ids = position_ids[:, -1].unsqueeze(-1)
+
+ # if `inputs_embeds` are passed, we only want to use them in the 1st generation step
+ if inputs_embeds is not None and past_key_values is None:
+ model_inputs = {"inputs_embeds": inputs_embeds}
+ else:
+ model_inputs = {"input_ids": input_ids}
+
+ if image_patches_indices is not None:
+ model_inputs["image_patches_indices"] = image_patches_indices
+
+ model_inputs.update(
+ {
+ "position_ids": position_ids,
+ "past_key_values": past_key_values,
+ "use_cache": kwargs.get("use_cache"),
+ "attention_mask": attention_mask,
+ "image_patches_indices": image_patches_indices if past_key_values is None else None,
+ "image_patches": image_patches if past_key_values is None else None,
+ }
+ )
+ return model_inputs
diff --git a/src/transformers/models/fuyu/processing_fuyu.py b/src/transformers/models/fuyu/processing_fuyu.py
new file mode 100644
index 0000000000..ea660b072d
--- /dev/null
+++ b/src/transformers/models/fuyu/processing_fuyu.py
@@ -0,0 +1,562 @@
+import re
+from typing import Any, Iterable, List, Optional, Tuple, Union
+
+import numpy as np
+
+from ...image_utils import (
+ ChannelDimension,
+ get_image_size,
+ infer_channel_dimension_format,
+ is_scaled_image,
+ to_numpy_array,
+)
+from ...processing_utils import ProcessorMixin
+from ...utils import is_torch_available, is_vision_available, logging
+
+
+if is_torch_available() and is_vision_available():
+ from .image_processing_fuyu import FuyuImageProcessor
+
+
+logger = logging.get_logger(__name__)
+
+if is_vision_available():
+ import PIL
+
+if is_torch_available():
+ import torch
+
+BBOX_OPEN_STRING = "<0x00>" #
+BBOX_CLOSE_STRING = "<0x01>" #
+POINT_OPEN_STRING = "<0x02>" #
+POINT_CLOSE_STRING = "<0x03>" #
+
+TEXT_REPR_BBOX_OPEN = ""
+TEXT_REPR_BBOX_CLOSE = ""
+TEXT_REPR_POINT_OPEN = ""
+TEXT_REPR_POINT_CLOSE = ""
+
+TOKEN_BBOX_OPEN_STRING = BBOX_OPEN_STRING = "<0x00>" #
+BBOX_CLOSE_STRING = "<0x01>" #
+TOKEN_BBOX_CLOSE_STRING = TOKEN_POINT_OPEN_STRING = POINT_OPEN_STRING = "<0x02>" #
+TOKEN_POINT_CLOSE_STRING = POINT_CLOSE_STRING = "<0x03>" #
+BEGINNING_OF_ANSWER_STRING = "<0x04>" #
+
+
+def full_unpacked_stream_to_tensor(
+ all_bi_tokens_to_place: List[int],
+ full_unpacked_stream: List["torch.Tensor"],
+ fill_value: int,
+ batch_size: int,
+ new_seq_len: int,
+ offset: int,
+) -> "torch.Tensor":
+ """Takes an unpacked stream of tokens (i.e. a list of tensors, one for each item in the batch) and does
+ the required padding to create a single tensor for the batch of shape batch_size x new_seq_len.
+ """
+
+ assert len(all_bi_tokens_to_place) == batch_size
+ assert len(full_unpacked_stream) == batch_size
+
+ # Create padded tensors for the full batch.
+ new_padded_tensor = torch.full(
+ [batch_size, new_seq_len],
+ fill_value=fill_value,
+ dtype=full_unpacked_stream[0].dtype,
+ device=full_unpacked_stream[0].device,
+ )
+
+ # Place each batch entry into the batch tensor.
+ for bi in range(batch_size):
+ tokens_to_place = all_bi_tokens_to_place[bi]
+ new_padded_tensor[bi, :tokens_to_place] = full_unpacked_stream[bi][offset : tokens_to_place + offset]
+
+ return new_padded_tensor
+
+
+def construct_full_unpacked_stream(
+ num_real_text_tokens: Union[List[List[int]], "torch.Tensor"],
+ input_stream: "torch.Tensor",
+ image_tokens: List[List["torch.Tensor"]],
+ batch_size: int,
+ num_sub_sequences: int,
+) -> List["torch.Tensor"]:
+ """Takes an input_stream tensor of shape B x S x ?. For each subsequence, adds any required
+ padding to account for images and then unpacks the subsequences to create a single sequence per item in the batch.
+ Returns a list of tensors, one for each item in the batch."""
+
+ all_bi_stream = []
+
+ for bi in range(batch_size):
+ all_si_stream = []
+
+ # First, construct full token stream (including image placeholder tokens) and loss mask for each subsequence
+ # and append to lists. We use lists rather than tensors because each subsequence is variable-sized.
+ for si in range(num_sub_sequences):
+ image_adjustment = image_tokens[bi][si]
+ si_stream = torch.cat([image_adjustment, input_stream[bi, si]], dim=0)
+ num_real_tokens = image_adjustment.shape[0] + num_real_text_tokens[bi][si]
+
+ all_si_stream.append(si_stream[:num_real_tokens])
+ # Combine all subsequences for this batch entry. Still using a list because each batch entry is variable-sized.
+ all_bi_stream.append(torch.cat(all_si_stream, dim=0))
+
+ return all_bi_stream
+
+
+def _replace_string_repr_with_token_tags(prompt: str) -> str:
+ prompt = prompt.replace(TEXT_REPR_POINT_OPEN, TOKEN_POINT_OPEN_STRING)
+ prompt = prompt.replace(TEXT_REPR_POINT_CLOSE, TOKEN_POINT_CLOSE_STRING)
+ prompt = prompt.replace(TEXT_REPR_BBOX_OPEN, TOKEN_BBOX_OPEN_STRING)
+ prompt = prompt.replace(TEXT_REPR_BBOX_CLOSE, TOKEN_BBOX_CLOSE_STRING)
+ return prompt
+
+
+def _segment_prompt_into_text_token_conversions(prompt: str) -> List:
+ """
+ Given a string prompt, converts the prompt into a list of TextTokenConversions.
+ """
+ # Wherever, we notice the [TOKEN_OPEN_STRING, TOKEN_CLOSE_STRING], we split the prompt
+ prompt_text_list: List = []
+ regex_pattern = re.compile(
+ f"({TOKEN_BBOX_OPEN_STRING}|{TOKEN_BBOX_CLOSE_STRING}|{TOKEN_POINT_OPEN_STRING}|{TOKEN_POINT_CLOSE_STRING})"
+ )
+ # Split by the regex pattern
+ prompt_split = regex_pattern.split(prompt)
+ for i, elem in enumerate(prompt_split):
+ if len(elem) == 0 or elem in [
+ TOKEN_BBOX_OPEN_STRING,
+ TOKEN_BBOX_CLOSE_STRING,
+ TOKEN_POINT_OPEN_STRING,
+ TOKEN_POINT_CLOSE_STRING,
+ ]:
+ continue
+ prompt_text_list.append(
+ (elem, i > 1 and prompt_split[i - 1] in [TOKEN_BBOX_OPEN_STRING, TOKEN_POINT_OPEN_STRING])
+ )
+ return prompt_text_list
+
+
+def _transform_coordinates_and_tokenize(prompt: str, transformed_image, tokenizer) -> List[int]:
+ """
+ This function transforms the prompt in the following fashion:
+ - and to their respective token mappings
+ - extract the coordinates from the tag
+ - transform the coordinates into the transformed image space
+ - return the prompt tokens with the transformed coordinates and new tags
+
+ Bounding boxes and points MUST be in the following format: y1, x1, y2, x2 x, y The spaces
+ and punctuation added above are NOT optional.
+ """
+ # Make a namedtuple that stores "text" and "is_bbox"
+
+ # We want to do the following: Tokenize the code normally -> when we see a point or box, tokenize using the tokenize_within_tag function
+ # When point or box close tag, continue tokenizing normally
+ # First, we replace the point and box tags with their respective tokens
+ prompt = _replace_string_repr_with_token_tags(prompt)
+ # Tokenize the prompt
+ # Convert prompt into a list split
+ prompt_text_list = _segment_prompt_into_text_token_conversions(prompt)
+ transformed_prompt_tokens: List[int] = []
+ for elem in prompt_text_list:
+ if elem[1]:
+ # This is a location, we need to tokenize it
+ within_tag_tokenized = _transform_within_tags(elem[0], transformed_image, tokenizer)
+ # Surround the text with the open and close tags
+ transformed_prompt_tokens.extend(within_tag_tokenized)
+ else:
+ transformed_prompt_tokens.extend(tokenizer(elem[0], add_special_tokens=False).input_ids)
+ return transformed_prompt_tokens
+
+
+def _transform_within_tags(text: str, transformed_image, tokenizer) -> List[int]:
+ """
+ Given a bounding box of the fashion 1, 2, 3, 4 | 1, 2 This function is responsible for
+ converting 1, 2, 3, 4 into tokens of 1 2 3 4 without any commas.
+ """
+ # Convert the text into a list of strings.
+ num_int_strs = text.split(",")
+ if len(num_int_strs) == 2:
+ # If there are any open or close tags, remove them.
+ token_space_open_string = tokenizer.vocab[TOKEN_POINT_OPEN_STRING]
+ token_space_close_string = tokenizer.vocab[TOKEN_POINT_CLOSE_STRING]
+ else:
+ token_space_open_string = tokenizer.vocab[TOKEN_BBOX_OPEN_STRING]
+ token_space_close_string = tokenizer.vocab[TOKEN_BBOX_CLOSE_STRING]
+
+ # Remove all spaces from num_ints
+ num_ints = [float(num.strip()) for num in num_int_strs]
+ # scale to transformed image siz
+ if len(num_ints) == 2:
+ num_ints_translated = scale_point_to_transformed_image(
+ x=num_ints[0], y=num_ints[1], transformed_image=transformed_image
+ )
+ elif len(num_ints) == 4:
+ num_ints_translated = scale_bbox_to_transformed_image(
+ top=num_ints[0],
+ left=num_ints[1],
+ bottom=num_ints[2],
+ right=num_ints[3],
+ transformed_image=transformed_image,
+ )
+ else:
+ raise ValueError(f"Invalid number of ints: {len(num_ints)}")
+ # Tokenize the text, skipping the
+ tokens = [tokenizer.vocab[str(num)] for num in num_ints_translated]
+ return [token_space_open_string] + tokens + [token_space_close_string]
+
+
+def _tokenize_prompts_with_image_and_batch(
+ tokenizer,
+ prompts: List[List[str]],
+ transformed_images: Optional[List[List["torch.Tensor"]]],
+ max_tokens_to_generate: int,
+ max_position_embeddings: int,
+ add_BOS: bool, # Same issue with types as above
+ add_beginning_of_answer_token: bool,
+) -> Tuple["torch.Tensor", "torch.Tensor"]:
+ """
+ Given a set of prompts and number of tokens to generate:
+ - tokenize prompts
+ - set the sequence length to be the max of length of prompts plus the number of tokens we would like to generate
+ - pad all the sequences to this length so we can convert them into a 3D tensor.
+ """
+
+ # If not tool use, tranform the coordinates while tokenizing
+ if transformed_images is not None:
+ transformed_prompt_tokens = []
+ for prompt_seq, transformed_image_seq in zip(prompts, transformed_images):
+ transformed_prompt_tokens.append(
+ [
+ _transform_coordinates_and_tokenize(prompt, transformed_image, tokenizer)
+ for prompt, transformed_image in zip(prompt_seq, transformed_image_seq)
+ ]
+ )
+ else:
+ transformed_prompt_tokens = [[tokenizer.tokenize(prompt) for prompt in prompt_seq] for prompt_seq in prompts]
+
+ prompts_tokens = transformed_prompt_tokens
+
+ if add_BOS:
+ bos_token = tokenizer.vocab[""]
+ else:
+ bos_token = tokenizer.vocab["|ENDOFTEXT|"]
+ prompts_tokens = [[[bos_token] + x for x in prompt_seq] for prompt_seq in prompts_tokens]
+ if add_beginning_of_answer_token:
+ boa = tokenizer.vocab[BEGINNING_OF_ANSWER_STRING]
+ # Only add bbox open token to the last subsequence since that is what will be completed
+ for token_seq in prompts_tokens:
+ token_seq[-1].append(boa)
+
+ # Now we have a list of list of tokens which each list has a different
+ # size. We want to extend this list to:
+ # - incorporate the tokens that need to be generated
+ # - make all the sequences equal length.
+ # Get the prompts length.
+
+ prompts_length = [[len(x) for x in prompts_tokens_seq] for prompts_tokens_seq in prompts_tokens]
+ # Get the max prompts length.
+ max_prompt_len: int = np.max(prompts_length)
+ # Number of tokens in the each sample of the batch.
+ samples_length = min(max_prompt_len + max_tokens_to_generate, max_position_embeddings)
+ if max_prompt_len + max_tokens_to_generate > max_position_embeddings:
+ print(
+ f"Max subsequence prompt length of {max_prompt_len} + max tokens to generate {max_tokens_to_generate}",
+ f"exceeds context length of {max_position_embeddings}. Will generate as many tokens as possible.",
+ )
+ # Now update the list of list to be of the same size: samples_length.
+ for prompt_tokens_seq, prompts_length_seq in zip(prompts_tokens, prompts_length):
+ for prompt_tokens, prompt_length in zip(prompt_tokens_seq, prompts_length_seq):
+ if len(prompt_tokens) > samples_length:
+ raise ValueError("Length of subsequence prompt exceeds sequence length.")
+ padding_size = samples_length - prompt_length
+ prompt_tokens.extend([tokenizer.vocab["|ENDOFTEXT|"]] * padding_size)
+
+ # Now we are in a structured format, we can convert to tensors.
+ prompts_tokens_tensor = torch.tensor(prompts_tokens, dtype=torch.int64)
+ prompts_length_tensor = torch.tensor(prompts_length, dtype=torch.int64)
+
+ return prompts_tokens_tensor, prompts_length_tensor
+
+
+def original_to_transformed_h_coords(self, original_coords):
+ # apply crop
+ cropped_coords = (
+ self._clamp_coords(original_coords, min_value=self.crop_top, max_value=self.crop_bottom) - self.crop_top
+ )
+ # apply scale
+ scaled_coords = self._scale_coords(cropped_coords, scale=self.scaled_h / self.original_h)
+ # apply pad
+ return scaled_coords + self.padding_top
+
+
+def original_to_transformed_w_coords(self, original_coords):
+ # apply crop
+ cropped_coords = (
+ self._clamp_coords(original_coords, min_value=self.crop_left, max_value=self.crop_right) - self.crop_left
+ )
+ # apply scale
+ scaled_coords = self._scale_coords(cropped_coords, scale=self.scaled_w / self.original_w)
+ # apply pad
+ return scaled_coords + self.padding_left
+
+
+def scale_point_to_transformed_image(x: float, y: float) -> List[int]:
+ x_scaled = original_to_transformed_w_coords(np.array([x / 2]))[0]
+ y_scaled = original_to_transformed_h_coords(np.array([y / 2]))[0]
+ return [x_scaled, y_scaled]
+
+
+def scale_bbox_to_transformed_image(top: float, left: float, bottom: float, right: float) -> List[int]:
+ top_scaled = original_to_transformed_w_coords(np.array([top / 2]))[0]
+ left_scaled = original_to_transformed_h_coords(np.array([left / 2]))[0]
+ bottom_scaled = original_to_transformed_w_coords(np.array([bottom / 2]))[0]
+ right_scaled = original_to_transformed_h_coords(np.array([right / 2]))[0]
+ return [top_scaled, left_scaled, bottom_scaled, right_scaled]
+
+
+# Copied from transformers.models.detr.image_processing_detr.max_across_indices
+def max_across_indices(values: Iterable[Any]) -> List[Any]:
+ """
+ Return the maximum value across all indices of an iterable of values.
+ """
+ return [max(values_i) for values_i in zip(*values)]
+
+
+# Copied from transformers.models.detr.image_processing_detr.get_max_height_width
+def get_max_height_width(
+ images: List[np.ndarray], input_data_format: Optional[Union[str, ChannelDimension]] = None
+) -> List[int]:
+ """
+ Get the maximum height and width across all images in a batch.
+ """
+ if input_data_format is None:
+ input_data_format = infer_channel_dimension_format(images[0])
+
+ if input_data_format == ChannelDimension.FIRST:
+ _, max_height, max_width = max_across_indices([img.shape for img in images])
+ elif input_data_format == ChannelDimension.LAST:
+ max_height, max_width, _ = max_across_indices([img.shape for img in images])
+ else:
+ raise ValueError(f"Invalid channel dimension format: {input_data_format}")
+ return (max_height, max_width)
+
+
+# Copied from transformers.models.detr.image_processing_detr.make_pixel_mask
+def make_pixel_mask(
+ image: np.ndarray, output_size: Tuple[int, int], input_data_format: Optional[Union[str, ChannelDimension]] = None
+) -> np.ndarray:
+ """
+ Make a pixel mask for the image, where 1 indicates a valid pixel and 0 indicates padding.
+
+ Args:
+ image (`np.ndarray`):
+ Image to make the pixel mask for.
+ output_size (`Tuple[int, int]`):
+ Output size of the mask.
+ """
+ input_height, input_width = get_image_size(image, channel_dim=input_data_format)
+ mask = np.zeros(output_size, dtype=np.int64)
+ mask[:input_height, :input_width] = 1
+ return mask
+
+
+class FuyuProcessor(ProcessorMixin):
+ r"""
+ Constructs a Fuyu processor which wraps a Fuyu image processor and a Llama tokenizer into a single processor.
+
+ [`FuyuProcessor`] offers all the functionalities of [`FuyuImageProcessor`] and [`LlamaTokenizerFast`]. See the
+ [`~FuyuProcessor.__call__`] and [`~FuyuProcessor.decode`] for more information.
+
+ Args:
+ image_processor ([`FuyuImageProcessor`]):
+ The image processor is a required input.
+ tokenizer ([`LlamaTokenizerFast`]):
+ The tokenizer is a required input.
+ """
+ attributes = ["image_processor", "tokenizer"]
+ image_processor_class = "FuyuImageProcessor"
+ tokenizer_class = "AutoTokenizer"
+
+ def __init__(self, image_processor, tokenizer):
+ super().__init__(image_processor=image_processor, tokenizer=tokenizer)
+ self.image_processor = image_processor
+ self.tokenizer = tokenizer
+ self.max_tokens_to_generate = 10
+ self.max_position_embeddings = 16384 # TODO Can't derive this from model files: where to set it?
+ self.image_processor = FuyuImageProcessor()
+
+ def _process_images(self, images):
+ """Utility function to preprocess the images and extract necessary information about original formats."""
+ batch_images = []
+ image_unpadded_heights = []
+ image_unpadded_widths = []
+
+ for image in images:
+ image = to_numpy_array(image)
+ if not is_scaled_image(image):
+ image = image / 255.0
+ channel_dimension = infer_channel_dimension_format(image, 3)
+ if channel_dimension == ChannelDimension.FIRST:
+ width_index = 2
+ height_index = 1
+ elif channel_dimension == ChannelDimension.LAST:
+ width_index = 1
+ height_index = 0
+
+ image_unpadded_widths.append([image.shape[width_index]])
+ image_unpadded_heights.append([image.shape[height_index]])
+
+ # Reproduct adept padding sampler
+ padded_image = self.image_processor.apply_transformation(image)
+
+ tensor_img = torch.Tensor(padded_image).permute(2, 0, 1)
+ batch_images.append([tensor_img])
+
+ return batch_images, torch.Tensor(image_unpadded_heights), torch.Tensor(image_unpadded_widths)
+
+ def __call__(self, text=None, images=None, return_tensors=None, **kwargs):
+ """
+ Main method to prepare for the model one or several sequences(s) and image(s). This method forwards the `text`
+ and `kwargs` arguments to LlamaTokenizerFast's [`~LlamaTokenizerFast.__call__`] if `text` is not `None` to
+ encode the text. To prepare the image(s), this method forwards the `images` and `kwrags` arguments to
+ FuyuImageProcessor's [`~FuyuImageProcessor.__call__`] if `images` is not `None`. Please refer to the doctsring
+ of the above two methods for more information.
+
+ Args:
+ text (`str`, `List[str]`):
+ The sequence or batch of sequences to be encoded. Each sequence can be a string or a list of strings
+ (pretokenized string). If the sequences are provided as list of strings (pretokenized), you must set
+ `is_split_into_words=True` (to lift the ambiguity with a batch of sequences).
+ images (`PIL.Image.Image`, `List[PIL.Image.Image]`):
+ The image or batch of images to be prepared. Each image can be a PIL image, NumPy array or PyTorch
+ tensor. In case of a NumPy array/PyTorch tensor, each image should be of shape (C, H, W), where C is a
+ number of channels, H and W are image height and width.
+
+ return_tensors (`str` or [`~utils.TensorType`], *optional*):
+ If set, will return tensors of a particular framework. Acceptable values are:
+
+ - `'tf'`: Return TensorFlow `tf.constant` objects.
+ - `'pt'`: Return PyTorch `torch.Tensor` objects.
+ - `'np'`: Return NumPy `np.ndarray` objects.
+ - `'jax'`: Return JAX `jnp.ndarray` objects.
+
+ Returns:
+ [`BatchEncoding`]: A [`BatchEncoding`] with the following fields:
+
+ - **input_ids** -- List of token ids to be fed to a model. Returned when `text` is not `None`.
+ - **attention_mask** -- List of indices specifying which tokens should be attended to by the model (when
+ `return_attention_mask=True` or if *"attention_mask"* is in `self.model_input_names` and if `text` is not
+ `None`).
+ - **pixel_values** -- Pixel values to be fed to a model. Returned when `images` is not `None`.
+ """
+ if text is None and images is None:
+ raise ValueError("You have to specify either text or images. Both cannot be none.")
+ if text is not None and images is not None:
+ if isinstance(text, str):
+ prompts = [[text]]
+ elif isinstance(text, list):
+ prompts = [[text_seq] for text_seq in text]
+ batch_images = []
+ if isinstance(images, PIL.Image.Image):
+ images = [images]
+ if isinstance(images, list):
+ batch_images, image_unpadded_heights, image_unpadded_widths = self._process_images(images)
+ # image_unpadded_heights = image_unpadded_heights.unsqueeze(0)
+ # image_unpadded_widths = image_unpadded_widths.unsqueeze(0)
+ else:
+ raise ValueError("images must be a list of ndarrays or PIL Images to be processed.")
+
+ # Note: the original adept code has a handling of image_unpadded_h and w, but it doesn't seem to hold
+ # when there are several different size subsequences per batch. The current implementation reflects
+ # that limitation and should be documented.
+ #
+ self.subsequence_length = 1 # Each batch contains only one sequence.
+ self.batch_size = len(batch_images)
+ # FIXME max_tokens_to_generate is embedded into this processor's call.
+ prompt_tokens, prompts_length = _tokenize_prompts_with_image_and_batch(
+ tokenizer=self.tokenizer,
+ prompts=prompts,
+ transformed_images=batch_images,
+ max_tokens_to_generate=self.max_tokens_to_generate,
+ max_position_embeddings=self.max_position_embeddings,
+ add_BOS=True,
+ add_beginning_of_answer_token=True,
+ )
+ # same so far
+
+ # This is 1 if there is an image per subsequence, else 0. [batch, 1, presence]
+ # the remainder of current image processing logic assumes subsequence_size = 1.
+ # Here it is OK as the model cannot handle > 1 subsequences
+ # the image could be absent however and image presence should be inferred from user batch input
+ # hence this code assumes the images are present. Use an assert?
+
+ image_present = torch.ones(self.batch_size, 1, 1)
+
+ image_placeholder_id = self.tokenizer("|SPEAKER|", add_special_tokens=False)["input_ids"][1]
+ image_newline_id = self.tokenizer("|NEWLINE|", add_special_tokens=False)["input_ids"][1]
+ tensor_batch_images = torch.stack([img[0] for img in batch_images]).unsqueeze(1)
+ model_image_input = self.image_processor.process_images_for_model_input(
+ image_input=tensor_batch_images,
+ image_present=image_present,
+ image_unpadded_h=image_unpadded_heights,
+ image_unpadded_w=image_unpadded_widths,
+ image_patch_dim_h=30,
+ image_patch_dim_w=30,
+ image_placeholder_id=image_placeholder_id,
+ image_newline_id=image_newline_id,
+ variable_sized=True,
+ )
+
+ image_padded_unpacked_tokens = construct_full_unpacked_stream(
+ num_real_text_tokens=prompts_length,
+ input_stream=prompt_tokens,
+ image_tokens=model_image_input["image_input_ids"],
+ batch_size=self.batch_size,
+ num_sub_sequences=self.subsequence_length,
+ )
+ # Construct inputs for image patch indices.
+ unpacked_image_patch_indices_per_batch = construct_full_unpacked_stream(
+ num_real_text_tokens=prompts_length,
+ input_stream=torch.full_like(prompt_tokens, -1),
+ image_tokens=model_image_input["image_patch_indices_per_batch"],
+ batch_size=self.batch_size,
+ num_sub_sequences=self.subsequence_length,
+ )
+ max_prompt_length = max(x.shape[-1] for x in image_padded_unpacked_tokens)
+ max_seq_len_batch = min(max_prompt_length + self.max_tokens_to_generate, self.max_position_embeddings)
+ all_bi_tokens_to_place = []
+ for bi in range(self.batch_size):
+ tokens_to_place = min(max_seq_len_batch, max(0, image_padded_unpacked_tokens[bi].shape[0]))
+ all_bi_tokens_to_place.append(tokens_to_place)
+
+ # Use same packing logic for the image patch indices.
+ image_patch_input_indices = full_unpacked_stream_to_tensor(
+ all_bi_tokens_to_place=all_bi_tokens_to_place,
+ full_unpacked_stream=unpacked_image_patch_indices_per_batch,
+ fill_value=-1,
+ batch_size=self.batch_size,
+ new_seq_len=max_seq_len_batch,
+ offset=0,
+ )
+
+ image_patches_tensor = torch.stack([img[0] for img in model_image_input["image_patches"]]).unsqueeze(1)
+ return {
+ "input_ids": image_padded_unpacked_tokens[0].unsqueeze(0),
+ "image_patches": image_patches_tensor[0][0].unsqueeze(0),
+ "image_patches_indices": image_patch_input_indices,
+ }
+
+ def batch_decode(self, *args, **kwargs):
+ """
+ This method forwards all its arguments to BertTokenizerFast's [`~PreTrainedTokenizer.batch_decode`]. Please
+ refer to the docstring of this method for more information.
+ """
+ return self.tokenizer.batch_decode(*args, **kwargs)
+
+ def decode(self, *args, **kwargs):
+ """
+ This method forwards all its arguments to BertTokenizerFast's [`~PreTrainedTokenizer.decode`]. Please refer to
+ the docstring of this method for more information.
+ """
+ return self.tokenizer.decode(*args, **kwargs)
diff --git a/src/transformers/utils/dummy_pt_objects.py b/src/transformers/utils/dummy_pt_objects.py
index 2991bca449..2ab6279237 100644
--- a/src/transformers/utils/dummy_pt_objects.py
+++ b/src/transformers/utils/dummy_pt_objects.py
@@ -3614,6 +3614,20 @@ def load_tf_weights_in_funnel(*args, **kwargs):
requires_backends(load_tf_weights_in_funnel, ["torch"])
+class FuyuForCausalLM(metaclass=DummyObject):
+ _backends = ["torch"]
+
+ def __init__(self, *args, **kwargs):
+ requires_backends(self, ["torch"])
+
+
+class FuyuPreTrainedModel(metaclass=DummyObject):
+ _backends = ["torch"]
+
+ def __init__(self, *args, **kwargs):
+ requires_backends(self, ["torch"])
+
+
GIT_PRETRAINED_MODEL_ARCHIVE_LIST = None
diff --git a/src/transformers/utils/dummy_vision_objects.py b/src/transformers/utils/dummy_vision_objects.py
index c0c39b57d0..0af6ef347d 100644
--- a/src/transformers/utils/dummy_vision_objects.py
+++ b/src/transformers/utils/dummy_vision_objects.py
@@ -219,6 +219,13 @@ class FlavaProcessor(metaclass=DummyObject):
requires_backends(self, ["vision"])
+class FuyuImageProcessor(metaclass=DummyObject):
+ _backends = ["vision"]
+
+ def __init__(self, *args, **kwargs):
+ requires_backends(self, ["vision"])
+
+
class GLPNFeatureExtractor(metaclass=DummyObject):
_backends = ["vision"]
diff --git a/tests/models/fuyu/__init__.py b/tests/models/fuyu/__init__.py
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/tests/models/fuyu/test_image_processing_fuyu.py b/tests/models/fuyu/test_image_processing_fuyu.py
new file mode 100644
index 0000000000..ee02052c7c
--- /dev/null
+++ b/tests/models/fuyu/test_image_processing_fuyu.py
@@ -0,0 +1,65 @@
+import unittest
+
+import numpy as np
+
+from transformers import is_torch_available, is_vision_available
+from transformers.testing_utils import (
+ require_torch,
+ require_torchvision,
+ require_vision,
+)
+
+
+if is_torch_available() and is_vision_available():
+ import torch
+
+ from transformers import FuyuImageProcessor
+
+if is_vision_available():
+ from PIL import Image
+
+
+@require_torch
+@require_vision
+@require_torchvision
+class TestFuyuImageProcessor(unittest.TestCase):
+ def setUp(self):
+ self.processor = FuyuImageProcessor(target_height=160, target_width=320, padding_value=1.0)
+ self.batch_size = 3
+ self.channels = 3
+ self.height = 300
+ self.width = 300
+
+ self.image_input = torch.rand(self.batch_size, self.channels, self.height, self.width)
+
+ self.image_patch_dim_h = 30
+ self.image_patch_dim_w = 30
+ self.sample_image = np.zeros((450, 210, 3), dtype=np.uint8)
+ self.sample_image_pil = Image.fromarray(self.sample_image)
+
+ def test_patches(self):
+ expected_num_patches = self.processor.get_num_patches(
+ img_h=self.height, img_w=self.width, patch_dim_h=self.image_patch_dim_h, patch_dim_w=self.image_patch_dim_w
+ )
+
+ patches_final = self.processor.patchify_image(
+ image=self.image_input, patch_dim_h=self.image_patch_dim_h, patch_dim_w=self.image_patch_dim_w
+ )
+ assert (
+ patches_final.shape[1] == expected_num_patches
+ ), f"Expected {expected_num_patches} patches, got {patches_final.shape[1]}."
+
+ def test_scale_to_target_aspect_ratio(self):
+ scaled_image = self.processor._scale_to_target_aspect_ratio(self.sample_image)
+ self.assertEqual(scaled_image.shape[0], 74)
+ self.assertEqual(scaled_image.shape[1], 160)
+
+ def test_apply_transformation_numpy(self):
+ transformed_image = self.processor.apply_transformation(self.sample_image)
+ self.assertEqual(transformed_image.shape[0], 160)
+ self.assertEqual(transformed_image.shape[1], 320)
+
+ def test_apply_transformation_pil(self):
+ transformed_image = self.processor.apply_transformation(self.sample_image_pil)
+ self.assertEqual(transformed_image.shape[0], 160)
+ self.assertEqual(transformed_image.shape[1], 320)
diff --git a/tests/models/fuyu/test_modeling_fuyu.py b/tests/models/fuyu/test_modeling_fuyu.py
new file mode 100644
index 0000000000..58d671bd57
--- /dev/null
+++ b/tests/models/fuyu/test_modeling_fuyu.py
@@ -0,0 +1,362 @@
+import io
+import unittest
+
+import requests
+
+from transformers import AutoTokenizer, FuyuConfig, is_torch_available, is_vision_available
+from transformers.testing_utils import require_torch, require_torch_gpu, slow, torch_device
+
+from ...test_modeling_common import ids_tensor, random_attention_mask
+
+
+if is_vision_available():
+ from PIL import Image
+
+
+if is_torch_available() and is_vision_available():
+ from transformers import FuyuImageProcessor, FuyuProcessor
+
+
+if is_torch_available():
+ import torch
+
+ from transformers import FuyuForCausalLM
+
+
+# Copied from transformers.tests.llama.test_modelling_llama.LlamaModelTest with Llama->Fuyu
+class FuyuModelTester:
+ def __init__(
+ self,
+ parent,
+ batch_size=13,
+ seq_length=7,
+ image_size=300,
+ patch_size=30,
+ num_channels=3,
+ is_training=True,
+ use_input_mask=True,
+ use_token_type_ids=False,
+ use_labels=True,
+ vocab_size=99,
+ hidden_size=32,
+ num_hidden_layers=2,
+ num_attention_heads=4,
+ intermediate_size=37,
+ hidden_act="gelu",
+ hidden_dropout_prob=0.1,
+ attention_probs_dropout_prob=0.1,
+ max_position_embeddings=512,
+ type_vocab_size=16,
+ type_sequence_label_size=2,
+ initializer_range=0.02,
+ num_labels=3,
+ num_choices=4,
+ pad_token_id=0,
+ scope=None,
+ ):
+ self.parent = parent
+ self.batch_size = batch_size
+ self.seq_length = seq_length
+ self.image_size = image_size
+ self.patch_size = patch_size
+ self.num_channels = num_channels
+ self.is_training = is_training
+ self.use_input_mask = use_input_mask
+ self.use_token_type_ids = use_token_type_ids
+ self.use_labels = use_labels
+ self.vocab_size = vocab_size
+ self.hidden_size = hidden_size
+ self.num_hidden_layers = num_hidden_layers
+ self.num_attention_heads = num_attention_heads
+ self.intermediate_size = intermediate_size
+ self.hidden_act = hidden_act
+ self.hidden_dropout_prob = hidden_dropout_prob
+ self.attention_probs_dropout_prob = attention_probs_dropout_prob
+ self.max_position_embeddings = max_position_embeddings
+ self.type_vocab_size = type_vocab_size
+ self.type_sequence_label_size = type_sequence_label_size
+ self.initializer_range = initializer_range
+ self.num_labels = num_labels
+ self.num_choices = num_choices
+ self.pad_token_id = pad_token_id
+ self.scope = scope
+
+ def prepare_config_and_inputs(self):
+ input_ids = ids_tensor([self.batch_size, self.seq_length], self.vocab_size)
+
+ input_mask = None
+ if self.use_input_mask:
+ input_mask = random_attention_mask([self.batch_size, self.seq_length])
+
+ token_type_ids = None
+ if self.use_token_type_ids:
+ token_type_ids = ids_tensor([self.batch_size, self.seq_length], self.type_vocab_size)
+
+ sequence_labels = None
+ token_labels = None
+ choice_labels = None
+ if self.use_labels:
+ sequence_labels = ids_tensor([self.batch_size], self.type_sequence_label_size)
+ token_labels = ids_tensor([self.batch_size, self.seq_length], self.num_labels)
+ choice_labels = ids_tensor([self.batch_size], self.num_choices)
+
+ config = self.get_config()
+
+ return config, input_ids, token_type_ids, input_mask, sequence_labels, token_labels, choice_labels
+
+ def get_config(self):
+ return FuyuConfig(
+ vocab_size=self.vocab_size,
+ hidden_size=self.hidden_size,
+ num_hidden_layers=self.num_hidden_layers,
+ num_attention_heads=self.num_attention_heads,
+ intermediate_size=self.intermediate_size,
+ hidden_act=self.hidden_act,
+ hidden_dropout_prob=self.hidden_dropout_prob,
+ attention_probs_dropout_prob=self.attention_probs_dropout_prob,
+ max_position_embeddings=self.max_position_embeddings,
+ type_vocab_size=self.type_vocab_size,
+ is_decoder=False,
+ initializer_range=self.initializer_range,
+ pad_token_id=self.pad_token_id,
+ )
+
+ def create_and_check_model(
+ self, config, input_ids, token_type_ids, input_mask, sequence_labels, token_labels, choice_labels
+ ):
+ model = FuyuForCausalLM(config=config)
+ model.to(torch_device)
+ model.eval()
+ result = model(input_ids, attention_mask=input_mask)
+ result = model(input_ids)
+ self.parent.assertEqual(result.last_hidden_state.shape, (self.batch_size, self.seq_length, self.hidden_size))
+
+ def create_and_check_model_as_decoder(
+ self,
+ config,
+ input_ids,
+ token_type_ids,
+ input_mask,
+ sequence_labels,
+ token_labels,
+ choice_labels,
+ encoder_hidden_states,
+ encoder_attention_mask,
+ ):
+ config.add_cross_attention = True
+ model = FuyuForCausalLM(config)
+ model.to(torch_device)
+ model.eval()
+ result = model(
+ input_ids,
+ attention_mask=input_mask,
+ encoder_hidden_states=encoder_hidden_states,
+ encoder_attention_mask=encoder_attention_mask,
+ )
+ result = model(
+ input_ids,
+ attention_mask=input_mask,
+ encoder_hidden_states=encoder_hidden_states,
+ )
+ result = model(input_ids, attention_mask=input_mask)
+ self.parent.assertEqual(result.last_hidden_state.shape, (self.batch_size, self.seq_length, self.hidden_size))
+
+ def create_and_check_for_causal_lm(
+ self,
+ config,
+ input_ids,
+ token_type_ids,
+ input_mask,
+ sequence_labels,
+ token_labels,
+ choice_labels,
+ encoder_hidden_states,
+ encoder_attention_mask,
+ ):
+ model = FuyuForCausalLM(config=config)
+ model.to(torch_device)
+ model.eval()
+ result = model(input_ids, attention_mask=input_mask, labels=token_labels)
+ self.parent.assertEqual(result.logits.shape, (self.batch_size, self.seq_length, self.vocab_size))
+
+ def create_and_check_decoder_model_past_large_inputs(
+ self,
+ config,
+ input_ids,
+ token_type_ids,
+ input_mask,
+ sequence_labels,
+ token_labels,
+ choice_labels,
+ encoder_hidden_states,
+ encoder_attention_mask,
+ ):
+ config.is_decoder = True
+ config.add_cross_attention = True
+ model = FuyuForCausalLM(config=config)
+ model.to(torch_device)
+ model.eval()
+
+ # first forward pass
+ outputs = model(
+ input_ids,
+ attention_mask=input_mask,
+ encoder_hidden_states=encoder_hidden_states,
+ encoder_attention_mask=encoder_attention_mask,
+ use_cache=True,
+ )
+ past_key_values = outputs.past_key_values
+
+ # create hypothetical multiple next token and extent to next_input_ids
+ next_tokens = ids_tensor((self.batch_size, 3), config.vocab_size)
+ next_mask = ids_tensor((self.batch_size, 3), vocab_size=2)
+
+ # append to next input_ids and
+ next_input_ids = torch.cat([input_ids, next_tokens], dim=-1)
+ next_attention_mask = torch.cat([input_mask, next_mask], dim=-1)
+
+ output_from_no_past = model(
+ next_input_ids,
+ attention_mask=next_attention_mask,
+ encoder_hidden_states=encoder_hidden_states,
+ encoder_attention_mask=encoder_attention_mask,
+ output_hidden_states=True,
+ )["hidden_states"][0]
+ output_from_past = model(
+ next_tokens,
+ attention_mask=next_attention_mask,
+ encoder_hidden_states=encoder_hidden_states,
+ encoder_attention_mask=encoder_attention_mask,
+ past_key_values=past_key_values,
+ output_hidden_states=True,
+ )["hidden_states"][0]
+
+ # select random slice
+ random_slice_idx = ids_tensor((1,), output_from_past.shape[-1]).item()
+ output_from_no_past_slice = output_from_no_past[:, -3:, random_slice_idx].detach()
+ output_from_past_slice = output_from_past[:, :, random_slice_idx].detach()
+
+ self.parent.assertTrue(output_from_past_slice.shape[1] == next_tokens.shape[1])
+
+ # test that outputs are equal for slice
+ self.parent.assertTrue(torch.allclose(output_from_past_slice, output_from_no_past_slice, atol=1e-3))
+
+ def prepare_config_and_inputs_for_common(self):
+ config_and_inputs = self.prepare_config_and_inputs()
+ (
+ config,
+ input_ids,
+ token_type_ids,
+ input_mask,
+ sequence_labels,
+ token_labels,
+ choice_labels,
+ ) = config_and_inputs
+ inputs_dict = {"input_ids": input_ids, "attention_mask": input_mask}
+ return config, inputs_dict
+
+
+@require_torch
+@require_torch_gpu
+@slow
+class FuyuIntegrationTest(unittest.TestCase): # , ModelTesterMixin)
+ """
+ Currently, all these tests depend on a value of max_tokens_to_generate of 10.
+ """
+
+ all_model_classes = ("FuyuForCausalLM") if is_torch_available() else ()
+
+ def setUp(self):
+ self.pretrained_model_name = "huggingface/new_model_release_weights"
+ tokenizer = AutoTokenizer.from_pretrained(self.pretrained_model_name)
+ image_processor = FuyuImageProcessor()
+
+ self.processor = FuyuProcessor(image_processor=image_processor, tokenizer=tokenizer)
+ self.model = FuyuForCausalLM.from_pretrained(self.pretrained_model_name)
+ self.bus_image_url = (
+ "https://huggingface.co/datasets/hf-internal-testing/fixtures-captioning/resolve/main/bus.png"
+ )
+ self.bus_image_pil = Image.open(io.BytesIO(requests.get(self.bus_image_url).content))
+
+ @slow
+ @require_torch_gpu
+ def test_model_8b_chat_greedy_generation_bus_captioning(self):
+ EXPECTED_TEXT_COMPLETION = """A bus parked on the side of a road.|ENDOFTEXT|"""
+ text_prompt_coco_captioning = "Generate a coco-style caption.\n"
+
+ model_inputs_bus_captioning = self.processor(text=text_prompt_coco_captioning, images=self.bus_image_pil)
+ generated_tokens = self.model.generate(**model_inputs_bus_captioning, max_new_tokens=10)
+ text = self.processor.tokenizer.batch_decode(generated_tokens)
+ end_sequence = text[0].split("\x04")[1]
+ clean_sequence = (
+ end_sequence[: end_sequence.find("|ENDOFTEXT|") + len("|ENDOFTEXT|")]
+ if "|ENDOFTEXT|" in end_sequence
+ else end_sequence
+ )
+ self.assertEqual(EXPECTED_TEXT_COMPLETION, clean_sequence[1:])
+
+
+"""
+ @slow
+ @require_torch_gpu
+ def test_model_8b_chat_greedy_generation_bus_color(self):
+ EXPECTED_TEXT_COMPLETION = "The bus is blue.\n|ENDOFTEXT|"
+ text_prompt_bus_color = "What color is the bus?\n"
+ model_inputs_bus_color = self.processor(text=text_prompt_bus_color, images=self.bus_image_pil)
+
+ generated_tokens = self.model.generate(**model_inputs_bus_color, max_new_tokens=10)
+ text = self.processor.tokenizer.batch_decode(generated_tokens)
+ end_sequence = text[0].split("\x04")[1]
+ clean_sequence = (
+ end_sequence[: end_sequence.find("|ENDOFTEXT|") + len("|ENDOFTEXT|")]
+ if "|ENDOFTEXT|" in end_sequence
+ else end_sequence
+ )
+ self.assertEqual(EXPECTED_TEXT_COMPLETION, clean_sequence)
+
+ @slow
+ @require_torch_gpu
+ def test_model_8b_chat_greedy_generation_chart_vqa(self):
+ # fmt: off
+ EXPECTED_TEXT_TOKENS = ["The","life expectancy","at","birth","of male","s in","","20","18","is","","80",".","7",".","\n","|ENDOFTEXT|",]
+ # fmt: on
+ expected_text_completion = " ".join(EXPECTED_TEXT_TOKENS) # TODO make sure the end string matches
+
+ text_prompt_chart_vqa = "What is the highest life expectancy at birth of male?\n"
+
+ chart_image_url = (
+ "https://huggingface.co/datasets/hf-internal-testing/fixtures-captioning/resolve/main/chart.png"
+ )
+ chart_image_pil = Image.open(io.BytesIO(requests.get(chart_image_url).content))
+
+ model_inputs_chart_vqa = self.processor(text=text_prompt_chart_vqa, images=chart_image_pil)
+ generated_tokens = self.model.generate(**model_inputs_chart_vqa, max_new_tokens=10)
+ text = self.processor.tokenizer.batch_decode(generated_tokens)
+ end_sequence = text[0].split("\x04")[1]
+ clean_sequence = (
+ end_sequence[: end_sequence.find("|ENDOFTEXT|") + len("|ENDOFTEXT|")]
+ if "|ENDOFTEXT|" in end_sequence
+ else end_sequence
+ )
+ self.assertEqual(expected_text_completion, clean_sequence)
+
+ @slow
+ @require_torch_gpu
+ def test_model_8b_chat_greedy_generation_bounding_box(self):
+ EXPECTED_TEXT_COMPLETION = "\x00194213202244\x01|ENDOFTEXT|"
+ text_prompt_bbox = "When presented with a box, perform OCR to extract text contained within it. If provided with text, generate the corresponding bounding box.\\nWilliams" # noqa: E231
+
+ bbox_image_url = "https://huggingface.co/datasets/hf-internal-testing/fixtures-captioning/resolve/main/bbox_sample_image.png"
+ bbox_image_pil = Image.open(io.BytesIO(requests.get(bbox_image_url).content))
+
+ model_inputs_bbox = self.processor(text=text_prompt_bbox, images=bbox_image_pil)
+ generated_tokens = self.model.generate(**model_inputs_bbox, max_new_tokens=10)
+ text = self.processor.tokenizer.batch_decode(generated_tokens)
+ end_sequence = text[0].split("\x04")[1]
+ clean_sequence = (
+ end_sequence[: end_sequence.find("|ENDOFTEXT|") + len("|ENDOFTEXT|")]
+ if "|ENDOFTEXT|" in end_sequence
+ else end_sequence
+ )
+ self.assertEqual(EXPECTED_TEXT_COMPLETION, clean_sequence)
+"""
diff --git a/tests/models/fuyu/test_processing_fuyu.py b/tests/models/fuyu/test_processing_fuyu.py
new file mode 100644
index 0000000000..1c75b2b0ae
--- /dev/null
+++ b/tests/models/fuyu/test_processing_fuyu.py
@@ -0,0 +1,126 @@
+import io
+import unittest
+
+import requests
+
+from transformers import AutoTokenizer, is_torch_available, is_vision_available
+from transformers.testing_utils import require_torch, require_torch_gpu, slow
+
+
+if is_vision_available():
+ from PIL import Image
+
+if is_vision_available() and is_torch_available():
+ from transformers import FuyuImageProcessor, FuyuProcessor
+
+if is_torch_available():
+ import torch
+
+ from transformers.models.fuyu.processing_fuyu import construct_full_unpacked_stream, full_unpacked_stream_to_tensor
+
+
+@require_torch
+@require_torch_gpu
+@slow
+class FuyuProcessingTest(unittest.TestCase): # TODO Which mixins do we add here?
+ """ """
+
+ def setUp(self):
+ pretrained_model_name = "huggingface/pre_release_model"
+ tokenizer = AutoTokenizer.from_pretrained(pretrained_model_name)
+ image_processor = FuyuImageProcessor()
+
+ processor = FuyuProcessor(image_processor=image_processor, tokenizer=tokenizer)
+ text_prompt = "Generate a coco-style caption.\\n"
+ bus_image_url = "https://huggingface.co/datasets/hf-internal-testing/fixtures-captioning/resolve/main/bus.png"
+ bus_image_pil = Image.open(io.BytesIO(requests.get(bus_image_url).content))
+
+ self.one_image_bus_model_inputs = processor(text=text_prompt, images=bus_image_pil)
+
+ def test_fuyu_processing(self):
+ """
+ Test to ensure that the standard processing on a gold example matches adept's code.
+ """
+ # fmt: off
+ EXPECTED_IMAGE_PATCH_INPUTS = torch.Tensor([[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, -1, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, -1, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, -1, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, -1, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, -1, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, -1, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, -1, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, -1, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, -1, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, -1, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, -1, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, -1, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, -1, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,]]).to(torch.int64)
+ EXPECTED_PADDED_UNPACKED_TOKEN_INPUTS = torch.Tensor([[71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71019, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71019, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71019, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71019, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71019, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71019, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71019, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71019, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71019, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71019, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71019, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71019, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71019, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71011, 71019, 1, 128340, 71374, 71389, 120412, 71377, 71835, 71374, 73615, 71375, 71399, 71435, 71122,]]).to(torch.int64)
+ # fmt: on
+ torch.testing.assert_close(
+ self.one_image_bus_model_inputs["image_patches_indices"], EXPECTED_IMAGE_PATCH_INPUTS
+ )
+ torch.testing.assert_close(self.one_image_bus_model_inputs["input_ids"], EXPECTED_PADDED_UNPACKED_TOKEN_INPUTS)
+
+
+@require_torch
+class TestImageTextProcessingUtils(unittest.TestCase):
+ def setUp(self):
+ self.batch_size = 2
+ self.new_seq_len = 8
+ self.num_sub_sequences = 1
+
+ self.all_bi_tokens_to_place = [4, 6]
+ self.full_unpacked_stream = [torch.tensor([1, 2, 3, 4]), torch.tensor([5, 6, 7, 8, 9, 10])]
+ self.fill_value = 0
+
+ self.num_real_text_tokens = [[3, 2], [2, 4]]
+ # Here the input stream is padded to avoid inconsistencies (current model release matches)
+ self.input_stream = torch.tensor([[[1, 2, 3], [4, 5, 0]], [[6, 7, 0], [8, 9, 10]]])
+ self.image_tokens = [
+ [torch.tensor([1, 2]), torch.tensor([3])],
+ [torch.tensor([4, 5, 6]), torch.tensor([7, 8])],
+ ]
+
+ def test_full_unpacked_stream_to_tensor(self):
+ result = full_unpacked_stream_to_tensor(
+ self.all_bi_tokens_to_place,
+ self.full_unpacked_stream,
+ self.fill_value,
+ self.batch_size,
+ self.new_seq_len,
+ offset=0,
+ )
+ EXPECTED_TENSOR = torch.tensor([[1, 2, 3, 4, 0, 0, 0, 0], [5, 6, 7, 8, 9, 10, 0, 0]])
+ self.assertTrue(torch.equal(result, EXPECTED_TENSOR))
+
+ def test_construct_full_unpacked_stream(self):
+ result = construct_full_unpacked_stream(
+ self.num_real_text_tokens, self.input_stream, self.image_tokens, self.batch_size, self.num_sub_sequences
+ )
+ EXPECTED_UNPACKED_STREAM = [torch.tensor([1, 2, 1, 2, 3]), torch.tensor([4, 5, 6, 6, 7])]
+ for i in range(len(result)):
+ self.assertTrue(torch.equal(result[i], EXPECTED_UNPACKED_STREAM[i]))
+
+
+@require_torch
+class TestProcessImagesForModelInput(unittest.TestCase):
+ def setUp(self):
+ """
+ Adding a mix of present and absent images.
+ """
+ self.image_processor = FuyuImageProcessor()
+
+ self.image_input = torch.randn([1, 1, 3, 64, 64])
+ self.image_present = torch.tensor([[1]])
+ self.image_unpadded_h = torch.tensor([[45]]) # Adjusted for subsequence of 1
+ self.image_unpadded_w = torch.tensor([[50]]) # Adjusted for subsequence of 1
+ self.image_patch_dim_h = 16
+ self.image_patch_dim_w = 16
+ self.image_placeholder_id = 999
+ self.image_newline_id = 888
+ self.variable_sized = True
+
+ def test_process_images_for_model_input_fixed_sized(self):
+ self.variable_sized = False
+ result = self.image_processor.process_images_for_model_input(
+ image_input=self.image_input,
+ image_present=self.image_present,
+ image_unpadded_h=self.image_unpadded_h,
+ image_unpadded_w=self.image_unpadded_w,
+ image_patch_dim_h=self.image_patch_dim_h,
+ image_patch_dim_w=self.image_patch_dim_w,
+ image_placeholder_id=self.image_placeholder_id,
+ image_newline_id=self.image_newline_id,
+ variable_sized=self.variable_sized,
+ )
+ print(result["images"][0][0])
+ self.assertEqual(result["images"][0][0].shape, torch.Size([3, 64, 64]))
diff --git a/utils/check_config_attributes.py b/utils/check_config_attributes.py
index 0f0c5b41e4..b77028b294 100644
--- a/utils/check_config_attributes.py
+++ b/utils/check_config_attributes.py
@@ -36,6 +36,7 @@ SPECIAL_CASES_TO_ALLOW = {
"EncodecConfig": ["overlap"],
# used as `self.bert_model = BertModel(config, ...)`
"DPRConfig": True,
+ "FuyuConfig": True,
# not used in modeling files, but it's an important information
"FSMTConfig": ["langs"],
# used internally in the configuration class file
diff --git a/utils/check_repo.py b/utils/check_repo.py
index 85cf36eeac..1e5fc5ce21 100644
--- a/utils/check_repo.py
+++ b/utils/check_repo.py
@@ -79,6 +79,7 @@ PRIVATE_MODELS = [
# Being in this list is an exception and should **not** be the rule.
IGNORE_NON_TESTED = PRIVATE_MODELS.copy() + [
# models to ignore for not tested
+ "FuyuForCausalLM", # Not tested fort now
"InstructBlipQFormerModel", # Building part of bigger (tested) model.
"UMT5EncoderModel", # Building part of bigger (tested) model.
"Blip2QFormerModel", # Building part of bigger (tested) model.
diff --git a/utils/not_doctested.txt b/utils/not_doctested.txt
index 4ff70b0cbe..c2cedb66b2 100644
--- a/utils/not_doctested.txt
+++ b/utils/not_doctested.txt
@@ -566,6 +566,7 @@ src/transformers/models/funnel/configuration_funnel.py
src/transformers/models/funnel/convert_funnel_original_tf_checkpoint_to_pytorch.py
src/transformers/models/funnel/modeling_funnel.py
src/transformers/models/funnel/modeling_tf_funnel.py
+src/transformers/models/fuyu/convert_fuyu_model_weights_to_hf.py
src/transformers/models/git/configuration_git.py
src/transformers/models/git/convert_git_to_pytorch.py
src/transformers/models/glpn/configuration_glpn.py