source stringclasses 470
values | url stringlengths 49 167 | file_type stringclasses 1
value | chunk stringlengths 1 512 | chunk_id stringlengths 5 9 |
|---|---|---|---|---|
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/rwkv.md | https://huggingface.co/docs/transformers/en/model_doc/rwkv/#overview | .md | The RWKV model was proposed in [this repo](https://github.com/BlinkDL/RWKV-LM)
It suggests a tweak in the traditional Transformer attention to make it linear. This way, the model can be used as recurrent network: passing inputs for timestamp 0 and timestamp 1 together is the same as passing inputs at timestamp 0, the... | 320_1_0 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/rwkv.md | https://huggingface.co/docs/transformers/en/model_doc/rwkv/#overview | .md | This can be more efficient than a regular Transformer and can deal with sentence of any length (even if the model uses a fixed context length for training).
This model was contributed by [sgugger](https://huggingface.co/sgugger).
The original code can be found [here](https://github.com/BlinkDL/RWKV-LM). | 320_1_1 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/rwkv.md | https://huggingface.co/docs/transformers/en/model_doc/rwkv/#usage-example | .md | ```py
import torch
from transformers import AutoTokenizer, RwkvConfig, RwkvModel
model = RwkvModel.from_pretrained("sgugger/rwkv-430M-pile")
tokenizer = AutoTokenizer.from_pretrained("sgugger/rwkv-430M-pile")
inputs = tokenizer("This is an example.", return_tensors="pt")
# Feed everything to the model
outputs = model... | 320_2_0 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/rwkv.md | https://huggingface.co/docs/transformers/en/model_doc/rwkv/#usage-example | .md | outputs = model(inputs["input_ids"][:, :2])
output_one = outputs.last_hidden_state
# Using the state computed on the first inputs, we will get the same output
outputs = model(inputs["input_ids"][:, 2:], state=outputs.state)
output_two = outputs.last_hidden_state | 320_2_1 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/rwkv.md | https://huggingface.co/docs/transformers/en/model_doc/rwkv/#usage-example | .md | torch.allclose(torch.cat([output_one, output_two], dim=1), output_whole, atol=1e-5)
```
If you want to make sure the model stops generating when `'\n\n'` is detected, we recommend using the following stopping criteria:
```python
from transformers import StoppingCriteria
class RwkvStoppingCriteria(StoppingCriteria)... | 320_2_2 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/rwkv.md | https://huggingface.co/docs/transformers/en/model_doc/rwkv/#usage-example | .md | def __call__(self, input_ids: torch.LongTensor, scores: torch.FloatTensor, **kwargs) -> bool:
last_2_ids = input_ids[:,-2:].tolist()
return self.eos_sequence in last_2_ids
output = model.generate(inputs["input_ids"], max_new_tokens=64, stopping_criteria = [RwkvStoppingCriteria()])
``` | 320_2_3 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/rwkv.md | https://huggingface.co/docs/transformers/en/model_doc/rwkv/#rwkvconfig | .md | This is the configuration class to store the configuration of a [`RwkvModel`]. It is used to instantiate a RWKV
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 RWVK-4
[RWKV/rwkv-4-169m-pile](ht... | 320_3_0 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/rwkv.md | https://huggingface.co/docs/transformers/en/model_doc/rwkv/#rwkvconfig | .md | 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 50277):
Vocabulary size of the RWKV model. Defines the number of different tokens that can be re... | 320_3_1 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/rwkv.md | https://huggingface.co/docs/transformers/en/model_doc/rwkv/#rwkvconfig | .md | `inputs_ids` passed when calling [`RwkvModel`].
context_length (`int`, *optional*, defaults to 1024):
The maximum sequence length that this model can be used with in a single forward (using it in RNN mode
lets use any sequence length).
hidden_size (`int`, *optional*, defaults to 4096):
Dimensionality of the embeddings ... | 320_3_2 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/rwkv.md | https://huggingface.co/docs/transformers/en/model_doc/rwkv/#rwkvconfig | .md | Number of hidden layers in the model.
attention_hidden_size (`int`, *optional*):
Dimensionality of the attention hidden states. Will default to `hidden_size` if unset.
intermediate_size (`int`, *optional*):
Dimensionality of the inner feed-forward layers. Will default to 4 times `hidden_size` if unset.
layer_norm_epsil... | 320_3_3 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/rwkv.md | https://huggingface.co/docs/transformers/en/model_doc/rwkv/#rwkvconfig | .md | The epsilon to use in the layer normalization layers.
bos_token_id (`int`, *optional*, defaults to 0):
The id of the beginning of sentence token in the vocabulary. Defaults to 0 as RWKV uses the same tokenizer
as GPTNeoX.
eos_token_id (`int`, *optional*, defaults to 0):
The id of the end of sentence token in the vocabu... | 320_3_4 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/rwkv.md | https://huggingface.co/docs/transformers/en/model_doc/rwkv/#rwkvconfig | .md | GPTNeoX.
rescale_every (`int`, *optional*, defaults to 6):
At inference, the hidden states (and weights of the correponding output layers) are divided by 2 every
`rescale_every` layer. If set to 0 or a negative number, no rescale is done.
tie_word_embeddings (`bool`, *optional*, defaults to `False`):
Whether or not to ... | 320_3_5 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/rwkv.md | https://huggingface.co/docs/transformers/en/model_doc/rwkv/#rwkvconfig | .md | Whether or not the model should return the last state.
Example:
```python
>>> from transformers import RwkvConfig, RwkvModel | 320_3_6 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/rwkv.md | https://huggingface.co/docs/transformers/en/model_doc/rwkv/#rwkvconfig | .md | >>> # Initializing a Rwkv configuration
>>> configuration = RwkvConfig()
>>> # Initializing a model (with random weights) from the configuration
>>> model = RwkvModel(configuration)
>>> # Accessing the model configuration
>>> configuration = model.config
``` | 320_3_7 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/rwkv.md | https://huggingface.co/docs/transformers/en/model_doc/rwkv/#rwkvmodel | .md | The bare RWKV Model transformer outputting raw hidden-states without any specific head on top.
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
... | 320_4_0 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/rwkv.md | https://huggingface.co/docs/transformers/en/model_doc/rwkv/#rwkvmodel | .md | 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 ([`RwkvConfig`]): Model configuration class with ... | 320_4_1 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/rwkv.md | https://huggingface.co/docs/transformers/en/model_doc/rwkv/#rwkvmodel | .md | 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.
Methods: forward | 320_4_2 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/rwkv.md | https://huggingface.co/docs/transformers/en/model_doc/rwkv/#rwkvlmheadmodel | .md | The RWKV Model transformer with a language modeling head on top (linear layer with weights tied to the input
embeddings).
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... | 320_5_0 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/rwkv.md | https://huggingface.co/docs/transformers/en/model_doc/rwkv/#rwkvlmheadmodel | .md | 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 ([`RwkvConfig`]): Model configuration class with ... | 320_5_1 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/rwkv.md | https://huggingface.co/docs/transformers/en/model_doc/rwkv/#rwkvlmheadmodel | .md | 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.
Methods: forward | 320_5_2 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/rwkv.md | https://huggingface.co/docs/transformers/en/model_doc/rwkv/#rwkv-attention-and-the-recurrent-formulas | .md | In a traditional auto-regressive Transformer, attention is written as
$$O = \hbox{softmax}(QK^{T} / \sqrt{d}) V$$ | 320_6_0 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/rwkv.md | https://huggingface.co/docs/transformers/en/model_doc/rwkv/#rwkv-attention-and-the-recurrent-formulas | .md | with \\(Q\\), \\(K\\) and \\(V\\) are matrices of shape `seq_len x hidden_size` named query, key and value (they are actually bigger matrices with a batch dimension and an attention head dimension but we're only interested in the last two, which is where the matrix product is taken, so for the sake of simplicity we onl... | 320_6_1 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/rwkv.md | https://huggingface.co/docs/transformers/en/model_doc/rwkv/#rwkv-attention-and-the-recurrent-formulas | .md | Replacing the softmax by its value gives:
$$O_{i} = \frac{\sum_{j=1}^{i} e^{Q_{i} K_{j}^{T} / \sqrt{d}} V_{j}}{\sum_{j=1}^{i} e^{Q_{i} K_{j}^{T} / \sqrt{d}}}$$
Note that the entries in \\(QK^{T}\\) corresponding to \\(j > i\\) are masked (the sum stops at j) because the attention is not allowed to look at future to... | 320_6_2 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/rwkv.md | https://huggingface.co/docs/transformers/en/model_doc/rwkv/#rwkv-attention-and-the-recurrent-formulas | .md | $$O_{i} = \sigma(R_{i}) \frac{\sum_{j=1}^{i} e^{W_{i-j} + K_{j}} V_{j}}{\sum_{j=1}^{i} e^{W_{i-j} + K_{j}}}$$
where \\(R\\) is a new matrix called receptance by the author, \\(K\\) and \\(V\\) are still the key and value (\\(\sigma\\) here is the sigmoid function). \\(W\\) is a new vector that represents the position... | 320_6_3 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/rwkv.md | https://huggingface.co/docs/transformers/en/model_doc/rwkv/#rwkv-attention-and-the-recurrent-formulas | .md | $$W_{0} = u \hbox{ and } W_{k} = (k-1)w \hbox{ for } k \geq 1$$
with \\(u\\) and \\(w\\) learnable parameters called in the code `time_first` and `time_decay` respectively. The numerator and denominator can both be expressed recursively. Naming them \\(N_{i}\\) and \\(D_{i}\\) we have:
$$N_{i} = e^{u + K_{i}} V_{... | 320_6_4 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/rwkv.md | https://huggingface.co/docs/transformers/en/model_doc/rwkv/#rwkv-attention-and-the-recurrent-formulas | .md | so \\(\hat{N}_{i}\\) (called `numerator_state` in the code) satisfies
$$\hat{N}_{0} = 0 \hbox{ and } \hat{N}_{j+1} = e^{K_{j}} V_{j} + e^{w} \hat{N}_{j}$$
and
$$D_{i} = e^{u + K_{i}} + \hat{D}_{i} \hbox{ where } \hat{D}_{i} = e^{K_{i-1}} + e^{w + K_{i-2}} \cdots + e^{(i-2)w + K_{1}}$$
so \\(\hat{D}_{i}\\) (... | 320_6_5 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/rwkv.md | https://huggingface.co/docs/transformers/en/model_doc/rwkv/#rwkv-attention-and-the-recurrent-formulas | .md | $$\hat{D}_{0} = 0 \hbox{ and } \hat{D}_{j+1} = e^{K_{j}} + e^{w} \hat{D}_{j}$$
The actual recurrent formula used are a tiny bit more complex, as for numerical stability we don't want to compute exponentials of big numbers. Usually the softmax is not computed as is, but the exponential of the maximum term is divided... | 320_6_6 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/rwkv.md | https://huggingface.co/docs/transformers/en/model_doc/rwkv/#rwkv-attention-and-the-recurrent-formulas | .md | $$\frac{e^{x_{i}}}{\sum_{j=1}^{n} e^{x_{j}}} = \frac{e^{x_{i} - M}}{\sum_{j=1}^{n} e^{x_{j} - M}}$$
with \\(M\\) the maximum of all \\(x_{j}\\). So here on top of saving the numerator state (\\(\hat{N}\\)) and the denominator state (\\(\hat{D}\\)) we also keep track of the maximum of all terms encountered in the expo... | 320_6_7 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/rwkv.md | https://huggingface.co/docs/transformers/en/model_doc/rwkv/#rwkv-attention-and-the-recurrent-formulas | .md | defined by the following recurrent formulas:
$$\tilde{N}_{0} = 0 \hbox{ and } \tilde{N}_{j+1} = e^{K_{j} - q} V_{j} + e^{w + M_{j} - q} \tilde{N}_{j} \hbox{ where } q = \max(K_{j}, w + M_{j})$$
and
$$\tilde{D}_{0} = 0 \hbox{ and } \tilde{D}_{j+1} = e^{K_{j} - q} + e^{w + M_{j} - q} \tilde{D}_{j} \hbox{ whe... | 320_6_8 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/rwkv.md | https://huggingface.co/docs/transformers/en/model_doc/rwkv/#rwkv-attention-and-the-recurrent-formulas | .md | and \\(M_{j+1} = q\\). With those, we can then compute
$$N_{i} = e^{u + K_{i} - q} V_{i} + e^{M_{i}} \tilde{N}_{i} \hbox{ where } q = \max(u + K_{i}, M_{i})$$
and
$$D_{i} = e^{u + K_{i} - q} + e^{M_{i}} \tilde{D}_{i} \hbox{ where } q = \max(u + K_{i}, M_{i})$$
which finally gives us
$$O_{i} = \sigma(R_{i}... | 320_6_9 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/dbrx.md | https://huggingface.co/docs/transformers/en/model_doc/dbrx/ | .md | <!--Copyright 2024 The HuggingFace 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 agr... | 321_0_0 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/dbrx.md | https://huggingface.co/docs/transformers/en/model_doc/dbrx/ | .md | 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.
--> | 321_0_1 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/dbrx.md | https://huggingface.co/docs/transformers/en/model_doc/dbrx/#overview | .md | DBRX is a [transformer-based](https://www.isattentionallyouneed.com/) decoder-only large language model (LLM) that was trained using next-token prediction.
It uses a *fine-grained* mixture-of-experts (MoE) architecture with 132B total parameters of which 36B parameters are active on any input.
It was pre-trained on 12T... | 321_1_0 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/dbrx.md | https://huggingface.co/docs/transformers/en/model_doc/dbrx/#overview | .md | It was pre-trained on 12T tokens of text and code data.
Compared to other open MoE models like Mixtral-8x7B and Grok-1, DBRX is fine-grained, meaning it uses a larger number of smaller experts. DBRX has 16 experts and chooses 4, while Mixtral-8x7B and Grok-1 have 8 experts and choose 2.
This provides 65x more possible ... | 321_1_1 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/dbrx.md | https://huggingface.co/docs/transformers/en/model_doc/dbrx/#overview | .md | DBRX uses rotary position encodings (RoPE), gated linear units (GLU), and grouped query attention (GQA).
It is a BPE based model and uses the GPT-4 tokenizer as described in the [tiktoken](https://github.com/openai/tiktoken) repository.
We made these choices based on exhaustive evaluation and scaling experiments.
DBR... | 321_1_2 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/dbrx.md | https://huggingface.co/docs/transformers/en/model_doc/dbrx/#overview | .md | DBRX was pretrained on 12T tokens of carefully curated data and a maximum context length of 32K tokens.
We estimate that this data is at least 2x better token-for-token than the data we used to pretrain the MPT family of models.
This new dataset was developed using the full suite of Databricks tools, including Apache S... | 321_1_3 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/dbrx.md | https://huggingface.co/docs/transformers/en/model_doc/dbrx/#overview | .md | We used curriculum learning for pretraining, changing the data mix during training in ways we found to substantially improve model quality.
More detailed information about DBRX Instruct and DBRX Base can be found in our [technical blog post](https://www.databricks.com/blog/introducing-dbrx-new-state-art-open-llm). | 321_1_4 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/dbrx.md | https://huggingface.co/docs/transformers/en/model_doc/dbrx/#overview | .md | This model was contributed by [eitan-turok](https://huggingface.co/eitanturok) and [abhi-db](https://huggingface.co/abhi-db). The original code can be found [here](https://github.com/databricks/dbrx-instruct), though this may not be up to date. | 321_1_5 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/dbrx.md | https://huggingface.co/docs/transformers/en/model_doc/dbrx/#usage-examples | .md | The `generate()` method can be used to generate text using DBRX. You can generate using the standard attention implementation, flash-attention, and the PyTorch scaled dot product attention. The last two attention implementations give speed ups.
```python
from transformers import DbrxForCausalLM, AutoTokenizer
import ... | 321_2_0 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/dbrx.md | https://huggingface.co/docs/transformers/en/model_doc/dbrx/#usage-examples | .md | tokenizer = AutoTokenizer.from_pretrained("databricks/dbrx-instruct", token="YOUR_HF_TOKEN")
model = DbrxForCausalLM.from_pretrained(
"databricks/dbrx-instruct",
device_map="auto",
torch_dtype=torch.bfloat16,
token="YOUR_HF_TOKEN",
)
input_text = "What does it take to build a great LLM?"
messages = [{"role": "user", "... | 321_2_1 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/dbrx.md | https://huggingface.co/docs/transformers/en/model_doc/dbrx/#usage-examples | .md | outputs = model.generate(**input_ids, max_new_tokens=200)
print(tokenizer.decode(outputs[0]))
```
If you have flash-attention installed (`pip install flash-attn`), it is possible to generate faster. (The HuggingFace documentation for flash-attention can be found [here](https://huggingface.co/docs/transformers/perf_in... | 321_2_2 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/dbrx.md | https://huggingface.co/docs/transformers/en/model_doc/dbrx/#usage-examples | .md | tokenizer = AutoTokenizer.from_pretrained("databricks/dbrx-instruct", token="YOUR_HF_TOKEN")
model = DbrxForCausalLM.from_pretrained(
"databricks/dbrx-instruct",
device_map="auto",
torch_dtype=torch.bfloat16,
token="YOUR_HF_TOKEN",
attn_implementation="flash_attention_2",
) | 321_2_3 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/dbrx.md | https://huggingface.co/docs/transformers/en/model_doc/dbrx/#usage-examples | .md | input_text = "What does it take to build a great LLM?"
messages = [{"role": "user", "content": input_text}]
input_ids = tokenizer.apply_chat_template(messages, return_dict=True, tokenize=True, add_generation_prompt=True, return_tensors="pt").to("cuda") | 321_2_4 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/dbrx.md | https://huggingface.co/docs/transformers/en/model_doc/dbrx/#usage-examples | .md | outputs = model.generate(**input_ids, max_new_tokens=200)
print(tokenizer.decode(outputs[0]))
```
You can also generate faster using the PyTorch scaled dot product attention. (The HuggingFace documentation for scaled dot product attention can be found [here](https://huggingface.co/docs/transformers/perf_infer_gpu_one... | 321_2_5 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/dbrx.md | https://huggingface.co/docs/transformers/en/model_doc/dbrx/#usage-examples | .md | tokenizer = AutoTokenizer.from_pretrained("databricks/dbrx-instruct", token="YOUR_HF_TOKEN")
model = DbrxForCausalLM.from_pretrained(
"databricks/dbrx-instruct",
device_map="auto",
torch_dtype=torch.bfloat16,
token="YOUR_HF_TOKEN",
attn_implementation="sdpa",
) | 321_2_6 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/dbrx.md | https://huggingface.co/docs/transformers/en/model_doc/dbrx/#usage-examples | .md | input_text = "What does it take to build a great LLM?"
messages = [{"role": "user", "content": input_text}]
input_ids = tokenizer.apply_chat_template(messages, return_dict=True, tokenize=True, add_generation_prompt=True, return_tensors="pt").to("cuda")
outputs = model.generate(**input_ids, max_new_tokens=200)
print(to... | 321_2_7 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/dbrx.md | https://huggingface.co/docs/transformers/en/model_doc/dbrx/#dbrxconfig | .md | This is the configuration class to store the configuration of a [`DbrxModel`]. It is used to instantiate a Dbrx model according to the
specified arguments, defining the model architecture. Instantiating a configuration with the
defaults will yield a different configuration to that of the [databricks/dbrx-instruct](http... | 321_3_0 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/dbrx.md | https://huggingface.co/docs/transformers/en/model_doc/dbrx/#dbrxconfig | .md | Configuration objects inherit from [`PretrainedConfig`] and can be used to control the model outputs. Read the
documentation from [`PretrainedConfig`] for more information.
Args:
d_model (`int`, *optional*, defaults to 2048):
Dimensionality of the embeddings and hidden states.
n_heads (`int`, *optional*, defaults to ... | 321_3_1 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/dbrx.md | https://huggingface.co/docs/transformers/en/model_doc/dbrx/#dbrxconfig | .md | n_layers (`int`, *optional*, defaults to 24):
Number of hidden layers in the Transformer encoder.
max_seq_len (`int`, *optional*, defaults to 2048):
The maximum sequence length of the model.
vocab_size (`int`, *optional*, defaults to 32000):
Vocabulary size of the Dbrx model. Defines the maximum number of different tok... | 321_3_2 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/dbrx.md | https://huggingface.co/docs/transformers/en/model_doc/dbrx/#dbrxconfig | .md | the `inputs_ids` passed when calling [`DbrxModel`].
resid_pdrop (`float`, *optional*, defaults to 0.0):
The dropout probability applied to the attention output before combining with residual.
emb_pdrop (`float`, *optional*, defaults to 0.0):
The dropout probability for the embedding layer.
attn_config (`dict`, *optiona... | 321_3_3 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/dbrx.md | https://huggingface.co/docs/transformers/en/model_doc/dbrx/#dbrxconfig | .md | ffn_config (`dict`, *optional*):
A dictionary used to configure the model's FFN module.
use_cache (`bool`, *optional*, defaults to `True`):
Whether or not the model should return the last key/values attentions (not used by all models).
initializer_range (`float`, *optional*, defaults to 0.02):
The standard deviation of... | 321_3_4 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/dbrx.md | https://huggingface.co/docs/transformers/en/model_doc/dbrx/#dbrxconfig | .md | output_router_logits (`bool`, *optional*, defaults to `False`):
Whether or not the router logits should be returned by the model. Enabling this will also
allow the model to output the auxiliary loss. See [here]() for more details.
Example:
```python
>>> from transformers import DbrxConfig, DbrxModel | 321_3_5 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/dbrx.md | https://huggingface.co/docs/transformers/en/model_doc/dbrx/#dbrxconfig | .md | >>> # Initializing a Dbrx configuration
>>> configuration = DbrxConfig(n_layers=2, d_model=256, n_heads=8, vocab_size=128)
>>> # Initializing a model (with random weights) from the configuration
>>> model = DbrxModel(configuration)
>>> # Accessing the model configuration
>>> configuration = model.config
``` | 321_3_6 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/dbrx.md | https://huggingface.co/docs/transformers/en/model_doc/dbrx/#dbrxmodel | .md | The bare DBRX Model outputting raw hidden-states without any specific head on top.
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 m... | 321_4_0 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/dbrx.md | https://huggingface.co/docs/transformers/en/model_doc/dbrx/#dbrxmodel | .md | 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 ([`DbrxConfig`]):
Model configuration class with ... | 321_4_1 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/dbrx.md | https://huggingface.co/docs/transformers/en/model_doc/dbrx/#dbrxmodel | .md | load the weights associated with the model, only the configuration. Check out the
[`~PreTrainedModel.from_pretrained`] method to load the model weights.
Transformer decoder consisting of *config.num_hidden_layers*. Each layer is a [`DbrxBlock`] layer.
Args:
config ([`DbrxConfig`]): Model configuration class with all ... | 321_4_2 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/dbrx.md | https://huggingface.co/docs/transformers/en/model_doc/dbrx/#dbrxmodel | .md | 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.
Methods: forward | 321_4_3 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/dbrx.md | https://huggingface.co/docs/transformers/en/model_doc/dbrx/#dbrxforcausallm | .md | The DBRX Model transformer for causal language modeling.
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 [to... | 321_5_0 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/dbrx.md | https://huggingface.co/docs/transformers/en/model_doc/dbrx/#dbrxforcausallm | .md | 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 ([`DbrxConfig`]):
Model configuration class with ... | 321_5_1 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/dbrx.md | https://huggingface.co/docs/transformers/en/model_doc/dbrx/#dbrxforcausallm | .md | load the weights associated with the model, only the configuration. Check out the
[`~PreTrainedModel.from_pretrained`] method to load the model weights.
Methods: forward | 321_5_2 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/byt5.md | https://huggingface.co/docs/transformers/en/model_doc/byt5/ | .md | <!--Copyright 2021 The HuggingFace 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 agr... | 322_0_0 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/byt5.md | https://huggingface.co/docs/transformers/en/model_doc/byt5/ | .md | 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.
⚠️ Note that this file is in Markdown but contain specific syntax for our doc-builder (similar to MDX) that may not be
rendered ... | 322_0_1 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/byt5.md | https://huggingface.co/docs/transformers/en/model_doc/byt5/#overview | .md | The ByT5 model was presented in [ByT5: Towards a token-free future with pre-trained byte-to-byte models](https://arxiv.org/abs/2105.13626) by Linting Xue, Aditya Barua, Noah Constant, Rami Al-Rfou, Sharan Narang, Mihir
Kale, Adam Roberts, Colin Raffel.
The abstract from the paper is the following:
*Most widely-used... | 322_1_0 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/byt5.md | https://huggingface.co/docs/transformers/en/model_doc/byt5/#overview | .md | *Most widely-used pre-trained language models operate on sequences of tokens corresponding to word or subword units.
Encoding text as a sequence of tokens requires a tokenizer, which is typically created as an independent artifact from
the model. Token-free models that instead operate directly on raw text (bytes or cha... | 322_1_1 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/byt5.md | https://huggingface.co/docs/transformers/en/model_doc/byt5/#overview | .md | can process text in any language out of the box, they are more robust to noise, and they minimize technical debt by
removing complex and error-prone text preprocessing pipelines. Since byte or character sequences are longer than token
sequences, past work on token-free models has often introduced new model architecture... | 322_1_2 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/byt5.md | https://huggingface.co/docs/transformers/en/model_doc/byt5/#overview | .md | operating directly on raw text. In this paper, we show that a standard Transformer architecture can be used with
minimal modifications to process byte sequences. We carefully characterize the trade-offs in terms of parameter count,
training FLOPs, and inference speed, and show that byte-level models are competitive wit... | 322_1_3 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/byt5.md | https://huggingface.co/docs/transformers/en/model_doc/byt5/#overview | .md | counterparts. We also demonstrate that byte-level models are significantly more robust to noise and perform better on
tasks that are sensitive to spelling and pronunciation. As part of our contribution, we release a new set of
pre-trained byte-level Transformer models based on the T5 architecture, as well as all code a... | 322_1_4 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/byt5.md | https://huggingface.co/docs/transformers/en/model_doc/byt5/#overview | .md | This model was contributed by [patrickvonplaten](https://huggingface.co/patrickvonplaten). The original code can be
found [here](https://github.com/google-research/byt5).
<Tip>
ByT5's architecture is based on the T5v1.1 model, refer to [T5v1.1's documentation page](t5v1.1) for the API reference. They
only differ in... | 322_1_5 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/byt5.md | https://huggingface.co/docs/transformers/en/model_doc/byt5/#overview | .md | only differ in how inputs should be prepared for the model, see the code examples below.
</Tip>
Since ByT5 was pre-trained unsupervisedly, there's no real advantage to using a task prefix during single-task
fine-tuning. If you are doing multi-task fine-tuning, you should use a prefix. | 322_1_6 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/byt5.md | https://huggingface.co/docs/transformers/en/model_doc/byt5/#usage-example | .md | ByT5 works on raw UTF-8 bytes, so it can be used without a tokenizer:
```python
>>> from transformers import T5ForConditionalGeneration
>>> import torch
>>> model = T5ForConditionalGeneration.from_pretrained("google/byt5-small")
>>> num_special_tokens = 3
>>> # Model has 3 special tokens which take up the input ids... | 322_2_0 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/byt5.md | https://huggingface.co/docs/transformers/en/model_doc/byt5/#usage-example | .md | >>> input_ids = torch.tensor([list("Life is like a box of chocolates.".encode("utf-8"))]) + num_special_tokens
>>> labels = torch.tensor([list("La vie est comme une boîte de chocolat.".encode("utf-8"))]) + num_special_tokens
>>> loss = model(input_ids, labels=labels).loss
>>> loss.item()
2.66
```
For batched infere... | 322_2_1 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/byt5.md | https://huggingface.co/docs/transformers/en/model_doc/byt5/#usage-example | .md | >>> model = T5ForConditionalGeneration.from_pretrained("google/byt5-small")
>>> tokenizer = AutoTokenizer.from_pretrained("google/byt5-small")
>>> model_inputs = tokenizer(
... ["Life is like a box of chocolates.", "Today is Monday."], padding="longest", return_tensors="pt"
... )
>>> labels_dict = tokenizer(
... ... | 322_2_2 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/byt5.md | https://huggingface.co/docs/transformers/en/model_doc/byt5/#usage-example | .md | >>> loss = model(**model_inputs, labels=labels).loss
>>> loss.item()
17.9
```
Similar to [T5](t5), ByT5 was trained on the span-mask denoising task. However,
since the model works directly on characters, the pretraining task is a bit
different. Let's corrupt some characters of the
input sentence `"The dog chases a ba... | 322_2_3 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/byt5.md | https://huggingface.co/docs/transformers/en/model_doc/byt5/#usage-example | .md | >>> tokenizer = AutoTokenizer.from_pretrained("google/byt5-base")
>>> model = AutoModelForSeq2SeqLM.from_pretrained("google/byt5-base")
>>> input_ids_prompt = "The dog chases a ball in the park."
>>> input_ids = tokenizer(input_ids_prompt).input_ids | 322_2_4 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/byt5.md | https://huggingface.co/docs/transformers/en/model_doc/byt5/#usage-example | .md | >>> # Note that we cannot add "{extra_id_...}" to the string directly
>>> # as the Byte tokenizer would incorrectly merge the tokens
>>> # For ByT5, we need to work directly on the character level
>>> # Contrary to T5, ByT5 does not use sentinel tokens for masking, but instead
>>> # uses final utf character ids.
>>> # ... | 322_2_5 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/byt5.md | https://huggingface.co/docs/transformers/en/model_doc/byt5/#usage-example | .md | >>> # => There are 2**8+2 = 259 input ids and mask tokens count down from index 258.
>>> # => mask to "The dog [258]a ball [257]park." | 322_2_6 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/byt5.md | https://huggingface.co/docs/transformers/en/model_doc/byt5/#usage-example | .md | >>> input_ids = torch.tensor([input_ids[:8] + [258] + input_ids[14:21] + [257] + input_ids[28:]])
>>> input_ids
tensor([[ 87, 107, 104, 35, 103, 114, 106, 35, 258, 35, 100, 35, 101, 100, 111, 111, 257, 35, 115, 100, 117, 110, 49, 1]]) | 322_2_7 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/byt5.md | https://huggingface.co/docs/transformers/en/model_doc/byt5/#usage-example | .md | >>> # ByT5 produces only one char at a time so we need to produce many more output characters here -> set `max_length=100`.
>>> output_ids = model.generate(input_ids, max_length=100)[0].tolist()
>>> output_ids | 322_2_8 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/byt5.md | https://huggingface.co/docs/transformers/en/model_doc/byt5/#usage-example | .md | >>> output_ids
[0, 258, 108, 118, 35, 119, 107, 104, 35, 114, 113, 104, 35, 122, 107, 114, 35, 103, 114, 104, 118, 257, 35, 108, 113, 35, 119, 107, 104, 35, 103, 108, 118, 102, 114, 256, 108, 113, 35, 119, 107, 104, 35, 115, 100, 117, 110, 49, 35, 87, 107, 104, 35, 103, 114, 106, 35, 108, 118, 35, 119, 107... | 322_2_9 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/byt5.md | https://huggingface.co/docs/transformers/en/model_doc/byt5/#usage-example | .md | >>> # ^- Note how 258 descends to 257, 256, 255
>>> # Now we need to split on the sentinel tokens, let's write a short loop for this
>>> output_ids_list = []
>>> start_token = 0
>>> sentinel_token = 258
>>> while sentinel_token in output_ids:
... split_idx = output_ids.index(sentinel_token)
... output_ids_list... | 322_2_10 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/byt5.md | https://huggingface.co/docs/transformers/en/model_doc/byt5/#usage-example | .md | >>> output_ids_list.append(output_ids[start_token:])
>>> output_string = tokenizer.batch_decode(output_ids_list)
>>> output_string
['<pad>', 'is the one who does', ' in the disco', 'in the park. The dog is the one who does a ball in', ' in the park.']
``` | 322_2_11 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/byt5.md | https://huggingface.co/docs/transformers/en/model_doc/byt5/#byt5tokenizer | .md | Construct a ByT5 tokenizer. ByT5 simply uses raw bytes utf-8 encoding.
This tokenizer inherits from [`PreTrainedTokenizer`] which contains most of the main methods. Users should refer to
this superclass for more information regarding those methods.
Args:
eos_token (`str`, *optional*, defaults to `"</s>"`):
The end ... | 322_3_0 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/byt5.md | https://huggingface.co/docs/transformers/en/model_doc/byt5/#byt5tokenizer | .md | The token used is the `sep_token`.
</Tip>
unk_token (`str`, *optional*, defaults to `"<unk>"`):
The unknown token. A token that is not in the vocabulary cannot be converted to an ID and is set to be this
token instead.
pad_token (`str`, *optional*, defaults to `"<pad>"`):
The token used for padding, for example whe... | 322_3_1 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/byt5.md | https://huggingface.co/docs/transformers/en/model_doc/byt5/#byt5tokenizer | .md | Add a number of extra ids added to the end of the vocabulary for use as sentinels. These tokens are
accessible as "<extra_id_{%d}>" where "{%d}" is a number between 0 and extra_ids-1. Extra tokens are
indexed from the end of the vocabulary up to beginning ("<extra_id_0>" is the last token in the vocabulary
like in ByT5... | 322_3_2 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/byt5.md | https://huggingface.co/docs/transformers/en/model_doc/byt5/#byt5tokenizer | .md | additional_special_tokens (`List[str]`, *optional*):
Additional special tokens used by the tokenizer.
See [`ByT5Tokenizer`] for all details. | 322_3_3 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/qwen2_vl.md | https://huggingface.co/docs/transformers/en/model_doc/qwen2_vl/ | .md | <!--Copyright 2024 The HuggingFace 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 agr... | 323_0_0 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/qwen2_vl.md | https://huggingface.co/docs/transformers/en/model_doc/qwen2_vl/ | .md | 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.
⚠️ Note that this file is in Markdown but contain specific syntax for our doc-builder (similar to MDX) that may not be
rendered ... | 323_0_1 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/qwen2_vl.md | https://huggingface.co/docs/transformers/en/model_doc/qwen2_vl/#overview | .md | The [Qwen2-VL](https://qwenlm.github.io/blog/qwen2-vl/) model is a major update to [Qwen-VL](https://arxiv.org/pdf/2308.12966) from the Qwen team at Alibaba Research.
The abstract from the blog is the following: | 323_1_0 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/qwen2_vl.md | https://huggingface.co/docs/transformers/en/model_doc/qwen2_vl/#overview | .md | *This blog introduces Qwen2-VL, an advanced version of the Qwen-VL model that has undergone significant enhancements over the past year. Key improvements include enhanced image comprehension, advanced video understanding, integrated visual agent functionality, and expanded multilingual support. The model architecture h... | 323_1_1 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/qwen2_vl.md | https://huggingface.co/docs/transformers/en/model_doc/qwen2_vl/#overview | .md | Naive Dynamic Resolution support and utilizes Multimodal Rotary Position Embedding (M-ROPE) to effectively process both 1D textual and multi-dimensional visual data. This updated model demonstrates competitive performance against leading AI systems like GPT-4o and Claude 3.5 Sonnet in vision-related tasks and ranks hig... | 323_1_2 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/qwen2_vl.md | https://huggingface.co/docs/transformers/en/model_doc/qwen2_vl/#overview | .md | make Qwen2-VL a versatile tool for various applications requiring robust multimodal processing and reasoning abilities.* | 323_1_3 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/qwen2_vl.md | https://huggingface.co/docs/transformers/en/model_doc/qwen2_vl/#overview | .md | <img src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/transformers/model_doc/qwen2_vl_architecture.jpeg"
alt="drawing" width="600"/>
<small> Qwen2-VL architecture. Taken from the <a href="https://qwenlm.github.io/blog/qwen2-vl/">blog post.</a> </small>
This model was contributed by... | 323_1_4 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/qwen2_vl.md | https://huggingface.co/docs/transformers/en/model_doc/qwen2_vl/#single-media-inference | .md | The model can accept both images and videos as input. Here's an example code for inference.
```python
from PIL import Image
import requests
import torch
from torchvision import io
from typing import Dict
from transformers import Qwen2VLForConditionalGeneration, AutoTokenizer, AutoProcessor | 323_2_0 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/qwen2_vl.md | https://huggingface.co/docs/transformers/en/model_doc/qwen2_vl/#single-media-inference | .md | # Load the model in half-precision on the available device(s)
model = Qwen2VLForConditionalGeneration.from_pretrained("Qwen/Qwen2-VL-7B-Instruct", device_map="auto")
processor = AutoProcessor.from_pretrained("Qwen/Qwen2-VL-7B-Instruct")
# Image
url = "https://qianwen-res.oss-cn-beijing.aliyuncs.com/Qwen-VL/assets/demo... | 323_2_1 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/qwen2_vl.md | https://huggingface.co/docs/transformers/en/model_doc/qwen2_vl/#single-media-inference | .md | conversation = [
{
"role":"user",
"content":[
{
"type":"image",
},
{
"type":"text",
"text":"Describe this image."
}
]
}
]
# Preprocess the inputs
text_prompt = processor.apply_chat_template(conversation, add_generation_prompt=True)
# Excepted output: '<|im_start|>system\nYou are a helpful assistant.<|im_end|>\n<|im_s... | 323_2_2 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/qwen2_vl.md | https://huggingface.co/docs/transformers/en/model_doc/qwen2_vl/#single-media-inference | .md | inputs = processor(text=[text_prompt], images=[image], padding=True, return_tensors="pt")
inputs = inputs.to('cuda')
# Inference: Generation of the output
output_ids = model.generate(**inputs, max_new_tokens=128)
generated_ids = [output_ids[len(input_ids):] for input_ids, output_ids in zip(inputs.input_ids, output_ids... | 323_2_3 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/qwen2_vl.md | https://huggingface.co/docs/transformers/en/model_doc/qwen2_vl/#single-media-inference | .md | # Video
def fetch_video(ele: Dict, nframe_factor=2):
if isinstance(ele['video'], str):
def round_by_factor(number: int, factor: int) -> int:
return round(number / factor) * factor
video = ele["video"]
if video.startswith("file://"):
video = video[7:] | 323_2_4 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/qwen2_vl.md | https://huggingface.co/docs/transformers/en/model_doc/qwen2_vl/#single-media-inference | .md | video, _, info = io.read_video(
video,
start_pts=ele.get("video_start", 0.0),
end_pts=ele.get("video_end", None),
pts_unit="sec",
output_format="TCHW",
)
assert not ("fps" in ele and "nframes" in ele), "Only accept either `fps` or `nframes`"
if "nframes" in ele:
nframes = round_by_factor(ele["nframes"], nframe_factor)
... | 323_2_5 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/qwen2_vl.md | https://huggingface.co/docs/transformers/en/model_doc/qwen2_vl/#single-media-inference | .md | idx = torch.linspace(0, video.size(0) - 1, nframes, dtype=torch.int64)
return video[idx] | 323_2_6 |
/Users/nielsrogge/Documents/python_projecten/transformers/docs/source/en/model_doc/qwen2_vl.md | https://huggingface.co/docs/transformers/en/model_doc/qwen2_vl/#single-media-inference | .md | video_info = {"type": "video", "video": "/path/to/video.mp4", "fps": 1.0}
video = fetch_video(video_info)
conversation = [
{
"role": "user",
"content": [
{"type": "video"},
{"type": "text", "text": "What happened in the video?"},
],
}
] | 323_2_7 |
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