Buckets:
| import"../chunks/DsnmJJEf.js";import{i as Je,h as je,C as we,H as n,a as c,D as t,E as ke,s as Ie}from"../chunks/CD2rhSaz.js";import{p as ve,o as qe,s as e,f as m,a as i,b as Ze,c as a,d as h,r,n as u}from"../chunks/DmjbnfDo.js";import{T as p}from"../chunks/B2suExpn.js";import{E as M}from"../chunks/B5qO6y4i.js";const Ne='{"title":"Csm","local":"csm","sections":[{"title":"Overview","local":"overview","sections":[],"depth":2},{"title":"Usage Tips","local":"usage-tips","sections":[{"title":"Without Conversational Context","local":"without-conversational-context","sections":[],"depth":3},{"title":"With Conversational Context","local":"with-conversational-context","sections":[],"depth":3},{"title":"Batched Inference","local":"batched-inference","sections":[],"depth":3},{"title":"Making The Model Go Brrr","local":"making-the-model-go-brrr","sections":[],"depth":3},{"title":"Training","local":"training","sections":[],"depth":3}],"depth":2},{"title":"CsmConfig","local":"transformers.CsmConfig","sections":[],"depth":2},{"title":"CsmDepthDecoderConfig","local":"transformers.CsmDepthDecoderConfig","sections":[],"depth":2},{"title":"CsmProcessor","local":"transformers.CsmProcessor","sections":[],"depth":2},{"title":"CsmForConditionalGeneration","local":"transformers.CsmForConditionalGeneration","sections":[],"depth":2},{"title":"CsmDepthDecoderForCausalLM","local":"transformers.CsmDepthDecoderForCausalLM","sections":[],"depth":2},{"title":"CsmDepthDecoderModel","local":"transformers.CsmDepthDecoderModel","sections":[],"depth":2},{"title":"CsmBackboneModel","local":"transformers.CsmBackboneModel","sections":[],"depth":2}],"depth":1}';var Be=h('<meta name="hf:doc:metadata"/>'),j=h("<p>Example:</p> <!>",1),g=h(`<p>Although the recipe for forward pass needs to be defined within this function, one should call the <code>Module</code> instance afterwards instead of this since the former takes care of running the pre and post processing steps while | |
| the latter silently ignores them.</p>`),Qe=h(`<p>Most generation-controlling parameters are set in <code>generation_config</code> which, if not passed, will be set to the | |
| model’s default generation configuration. You can override any <code>generation_config</code> by passing the corresponding | |
| parameters to generate(), e.g. <code>.generate(inputs, do_sample=True)</code>.</p>`),Ge=h(`<p></p> <p><em>This model was contributed to Hugging Face Transformers on 2025-05-07.</em></p> <!> <!> <!> <p>The Conversational Speech Model (CSM) is the first open-source contextual text-to-speech model <a href="https://www.sesame.com/research/crossing_the_uncanny_valley_of_voice" rel="nofollow">released by Sesame</a>. It is designed to generate natural-sounding speech with or without conversational context. This context typically consists of multi-turn dialogue between speakers, represented as sequences of text and corresponding spoken audio.</p> <p><strong>Model Architecture:</strong> CSM is composed of two LLaMA-style auto-regressive transformer decoders: a backbone decoder that predicts the first codebook token and a depth decoder that generates the remaining tokens. It uses the pretrained codec model <a href="./mimi">Mimi</a>, introduced by Kyutai, to encode speech into discrete codebook tokens and decode them back into audio.</p> <p>The original csm-1b checkpoint is available under the <a href="https://huggingface.co/sesame/csm-1b" rel="nofollow">Sesame</a> organization on Hugging Face.</p> <div class="flex justify-center"><img src="https://huggingface.co/datasets/eustlb/documentation-images/resolve/main/csm_architecture.png"/></div> <blockquote class="tip"><p>Set <code>use_kernels=True</code> in <a href="/docs/transformers/pr_48314/en/main_classes/model#transformers.PreTrainedModel.from_pretrained">from_pretrained()</a> to replace supported layers with optimized kernels from the Hub. Refer to <a href="../kernel_doc/loading_kernels">Loading kernels</a> to learn more.</p></blockquote> <!> <!> <p>CSM can be used to simply generate speech from a text prompt:</p> <!> <!> <p>CSM can be used to generate speech given a conversation, allowing consistency in the voices and content-aware generation:</p> <!> <!> <p>CSM supports batched inference!</p> <!> <!> <p>CSM supports full-graph compilation with CUDA graphs!</p> <!> <!> <p>CSM Transformers integration supports training!</p> <!> <p>This model was contributed by <a href="https://huggingface.co/eustlb" rel="nofollow">Eustache Le Bihan</a>. | |
| The original code can be found <a href="https://github.com/SesameAILabs/csm" rel="nofollow">here</a>.</p> <!> <div class="docstring border-l-2 border-t-2 pl-4 pt-3.5 border-gray-100 rounded-tl-xl mb-6 mt-8"><!> <p>This is the configuration class to store the configuration of a CsmForConditionalGeneration. It is used to instantiate a Csm | |
| 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 <a href="https://huggingface.co/sesame/csm-1b" rel="nofollow">sesame/csm-1b</a></p> <p>Configuration objects inherit from <a href="/docs/transformers/pr_48314/en/main_classes/configuration#transformers.PreTrainedConfig">PreTrainedConfig</a> and can be used to control the model outputs. Read the | |
| documentation from <a href="/docs/transformers/pr_48314/en/main_classes/configuration#transformers.PreTrainedConfig">PreTrainedConfig</a> for more information.</p> <!></div> <!> <div class="docstring border-l-2 border-t-2 pl-4 pt-3.5 border-gray-100 rounded-tl-xl mb-6 mt-8"><!> <p>This is the configuration class to store the configuration of a CsmForConditionalGeneration. It is used to instantiate a Csm | |
| 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 <a href="https://huggingface.co/sesame/csm-1b" rel="nofollow">sesame/csm-1b</a></p> <p>Configuration objects inherit from <a href="/docs/transformers/pr_48314/en/main_classes/configuration#transformers.PreTrainedConfig">PreTrainedConfig</a> and can be used to control the model outputs. Read the | |
| documentation from <a href="/docs/transformers/pr_48314/en/main_classes/configuration#transformers.PreTrainedConfig">PreTrainedConfig</a> for more information.</p> <!></div> <!> <div class="flex justify-center"><img src="https://huggingface.co/datasets/eustlb/documentation-images/resolve/main/fig1.jpg"/></div> <div class="docstring border-l-2 border-t-2 pl-4 pt-3.5 border-gray-100 rounded-tl-xl mb-6 mt-8"><!> <p>Constructs a CsmProcessor which wraps a feature extractor and a tokenizer into a single processor.</p> <p><a href="/docs/transformers/pr_48314/en/model_doc/csm#transformers.CsmProcessor">CsmProcessor</a> offers all the functionalities of <a href="/docs/transformers/pr_48314/en/model_doc/encodec#transformers.EncodecFeatureExtractor">EncodecFeatureExtractor</a> and <code>tokenizer_class</code>. See the <a href="/docs/transformers/pr_48314/en/model_doc/encodec#transformers.EncodecFeatureExtractor">~EncodecFeatureExtractor</a> and <code>~tokenizer_class</code> for more information.</p> <div class="docstring border-l-2 border-t-2 pl-4 pt-3.5 border-gray-100 rounded-tl-xl mb-6 mt-8"><!></div></div> <!> <div class="docstring border-l-2 border-t-2 pl-4 pt-3.5 border-gray-100 rounded-tl-xl mb-6 mt-8"><!> <p>The Csm model consists of two llama-like auto-regressive transformer models: a backbone model that predicts the first codebook token and a depth decoder that predicts the other codebook tokens.</p> <p>This model inherits from <a href="/docs/transformers/pr_48314/en/main_classes/model#transformers.PreTrainedModel">PreTrainedModel</a>. 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.)</p> <p>This model is also a PyTorch <a href="https://pytorch.org/docs/stable/nn.html#torch.nn.Module" rel="nofollow">torch.nn.Module</a> subclass. | |
| Use it as a regular PyTorch Module and refer to the PyTorch documentation for all matter related to general usage | |
| and behavior.</p> <div class="docstring border-l-2 border-t-2 pl-4 pt-3.5 border-gray-100 rounded-tl-xl mb-6 mt-8"><!> <p>The <a href="/docs/transformers/pr_48314/en/model_doc/csm#transformers.CsmForConditionalGeneration">CsmForConditionalGeneration</a> forward method, overrides the <code>__call__</code> special method.</p> <!> <ul><li><p><strong>loss</strong> (<code>torch.FloatTensor</code> of shape <code>(1,)</code>, <em>optional</em>, returned when <code>labels</code> is provided) — Language modeling loss (for next-token prediction).</p></li> <li><p><strong>logits</strong> (<code>torch.FloatTensor</code> of shape <code>(batch_size, sequence_length, config.vocab_size)</code>) — Prediction scores of the language modeling head (scores for each vocabulary token before SoftMax).</p></li> <li><p><strong>past_key_values</strong> (<code>Cache</code>, <em>optional</em>, returned when <code>use_cache=True</code> is passed or when <code>config.use_cache=True</code>) — It is a <a href="/docs/transformers/pr_48314/en/internal/generation_utils#transformers.Cache">Cache</a> instance. For more details, see our <a href="https://huggingface.co/docs/transformers/en/kv_cache" rel="nofollow">kv cache guide</a>.</p> <p>Contains pre-computed hidden-states (key and values in the self-attention blocks) that can be used (see <code>past_key_values</code> input) to speed up sequential decoding.</p></li> <li><p><strong>hidden_states</strong> (<code>tuple[torch.FloatTensor, ...]</code>, <em>optional</em>, returned when <code>output_hidden_states=True</code> is passed or when <code>config.output_hidden_states=True</code>) — Tuple of <code>torch.FloatTensor</code> (one for the output of the embeddings, if the model has an embedding layer, + | |
| one for the output of each layer) of shape <code>(batch_size, sequence_length, hidden_size)</code>.</p> <p>Hidden-states of the model at the output of each layer plus the optional initial embedding outputs.</p></li> <li><p><strong>attentions</strong> (<code>tuple[torch.FloatTensor, ...]</code>, <em>optional</em>, returned when <code>output_attentions=True</code> is passed or when <code>config.output_attentions=True</code>) — Tuple of <code>torch.FloatTensor</code> (one for each layer) of shape <code>(batch_size, num_heads, sequence_length, sequence_length)</code>.</p> <p>Attentions weights after the attention softmax, used to compute the weighted average in the self-attention | |
| heads.</p></li> <li><p><strong>depth_decoder_loss</strong> (<code>torch.FloatTensor</code> of shape <code>(1,)</code>, <em>optional</em>, returned when <code>labels</code> is provided) — Language modeling loss (for next-token prediction) of the depth decoder model.</p></li> <li><p><strong>depth_decoder_logits</strong> (<code>torch.FloatTensor</code> of shape <code>(batch_size, sequence_length, config.vocab_size)</code>) — Prediction scores of the depth decoder (scores for each vocabulary token before SoftMax).</p></li> <li><p><strong>depth_decoder_past_key_values</strong> (<code>Cache</code>, <em>optional</em>, returned when <code>use_cache=True</code> is passed or when <code>config.use_cache=True</code>) — It is a <a href="/docs/transformers/pr_48314/en/internal/generation_utils#transformers.Cache">Cache</a> instance. For more details, see our <a href="https://huggingface.co/docs/transformers/en/kv_cache" rel="nofollow">kv cache guide</a>.</p></li> <li><p><strong>depth_decoder_hidden_states</strong> (<code>tuple(torch.FloatTensor)</code>, <em>optional</em>, returned when <code>output_hidden_states=True</code> is passed or when <code>config.output_hidden_states=True</code>) — Tuple of <code>torch.FloatTensor</code> (one for the output of the embeddings, if the model has an embedding layer, + | |
| one for the output of each layer) of shape <code>(batch_size, sequence_length, hidden_size)</code>.</p> <p>Hidden-states of the model at the output of each layer plus the optional initial embedding outputs.</p></li> <li><p><strong>depth_decoder_attentions</strong> (<code>tuple(torch.FloatTensor)</code>, <em>optional</em>, returned when <code>output_attentions=True</code> is passed or when <code>config.output_attentions=True</code>) — Tuple of <code>torch.FloatTensor</code> (one for each layer) of shape <code>(batch_size, num_heads, sequence_length, sequence_length)</code>.</p></li> <li><p><strong>backbone_loss</strong> (<code>torch.FloatTensor</code> of shape <code>(1,)</code>, <em>optional</em>, returned when <code>labels</code> is provided) — Language modeling loss (for next-token prediction) of the backbone model.</p></li></ul> <!></div> <div class="docstring border-l-2 border-t-2 pl-4 pt-3.5 border-gray-100 rounded-tl-xl mb-6 mt-8"><!> <p>This method overrides <a href="/docs/transformers/pr_48314/en/main_classes/text_generation#transformers.GenerationMixin.generate">generate()</a> to match the specifics of the Csm model. | |
| Indeed, Csm model requires a custom generation sampling step:</p> <ol><li>Infer the backbone model to sample the first codebook token</li> <li>Call generate on the depth decoder with the first codebook token as <code>input_ids</code> to sample the next codebook tokens</li> <li>Use these generated codebook tokens as <code>input_ids</code> to sample the next first codebook token using the backbone model</li> <li>Repeat until stopping criteria is met</li></ol> <!> <!></div></div> <!> <div class="docstring border-l-2 border-t-2 pl-4 pt-3.5 border-gray-100 rounded-tl-xl mb-6 mt-8"><!> <p>The CsmDepthDecoder Model transformer, with a <code>CsmCodebooksHead</code> on top, | |
| which can be seen a position-specific language modeling head, allowing to use a different linear layer for each codebook | |
| (e.g. position 0 is the first codebook and uses the first codebook head, etc.)</p> <p>This model inherits from <a href="/docs/transformers/pr_48314/en/main_classes/model#transformers.PreTrainedModel">PreTrainedModel</a>. 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.)</p> <p>This model is also a PyTorch <a href="https://pytorch.org/docs/stable/nn.html#torch.nn.Module" rel="nofollow">torch.nn.Module</a> subclass. | |
| Use it as a regular PyTorch Module and refer to the PyTorch documentation for all matter related to general usage | |
| and behavior.</p> <div class="docstring border-l-2 border-t-2 pl-4 pt-3.5 border-gray-100 rounded-tl-xl mb-6 mt-8"><!> <p>The <a href="/docs/transformers/pr_48314/en/model_doc/csm#transformers.CsmDepthDecoderForCausalLM">CsmDepthDecoderForCausalLM</a> forward method, overrides the <code>__call__</code> special method.</p> <!> <ul><li><p><strong>loss</strong> (<code>torch.FloatTensor</code> of shape <code>(1,)</code>, <em>optional</em>, returned when <code>labels</code> is provided) — Language modeling loss (for next-token prediction).</p></li> <li><p><strong>logits</strong> (<code>torch.FloatTensor</code> of shape <code>(batch_size, sequence_length, config.vocab_size)</code>) — Prediction scores of the language modeling head (scores for each vocabulary token before SoftMax).</p></li> <li><p><strong>past_key_values</strong> (<code>Cache</code>, <em>optional</em>, returned when <code>use_cache=True</code> is passed or when <code>config.use_cache=True</code>) — It is a <a href="/docs/transformers/pr_48314/en/internal/generation_utils#transformers.Cache">Cache</a> instance. For more details, see our <a href="https://huggingface.co/docs/transformers/en/kv_cache" rel="nofollow">kv cache guide</a>.</p> <p>Contains pre-computed hidden-states (key and values in the self-attention blocks) that can be used (see <code>past_key_values</code> input) to speed up sequential decoding.</p></li> <li><p><strong>hidden_states</strong> (<code>tuple(torch.FloatTensor)</code>, <em>optional</em>, returned when <code>output_hidden_states=True</code> is passed or when <code>config.output_hidden_states=True</code>) — Tuple of <code>torch.FloatTensor</code> (one for the output of the embeddings, if the model has an embedding layer, + | |
| one for the output of each layer) of shape <code>(batch_size, sequence_length, hidden_size)</code>.</p> <p>Hidden-states of the model at the output of each layer plus the optional initial embedding outputs.</p></li> <li><p><strong>attentions</strong> (<code>tuple(torch.FloatTensor)</code>, <em>optional</em>, returned when <code>output_attentions=True</code> is passed or when <code>config.output_attentions=True</code>) — Tuple of <code>torch.FloatTensor</code> (one for each layer) of shape <code>(batch_size, num_heads, sequence_length, sequence_length)</code>.</p> <p>Attentions weights after the attention softmax, used to compute the weighted average in the self-attention | |
| heads.</p></li></ul></div></div> <!> <div class="docstring border-l-2 border-t-2 pl-4 pt-3.5 border-gray-100 rounded-tl-xl mb-6 mt-8"><!> <p>The bare Csm Model outputting raw hidden-states without any specific head on top.</p> <p>This model inherits from <a href="/docs/transformers/pr_48314/en/main_classes/model#transformers.PreTrainedModel">PreTrainedModel</a>. 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.)</p> <p>This model is also a PyTorch <a href="https://pytorch.org/docs/stable/nn.html#torch.nn.Module" rel="nofollow">torch.nn.Module</a> subclass. | |
| Use it as a regular PyTorch Module and refer to the PyTorch documentation for all matter related to general usage | |
| and behavior.</p> <div class="docstring border-l-2 border-t-2 pl-4 pt-3.5 border-gray-100 rounded-tl-xl mb-6 mt-8"><!> <p>The <a href="/docs/transformers/pr_48314/en/model_doc/csm#transformers.CsmDepthDecoderModel">CsmDepthDecoderModel</a> forward method, overrides the <code>__call__</code> special method.</p> <!> <ul><li><p><strong>last_hidden_state</strong> (<code>torch.FloatTensor</code> of shape <code>(batch_size, sequence_length, hidden_size)</code>) — Sequence of hidden-states at the output of the last layer of the model.</p> <p>If <code>past_key_values</code> is used only the last hidden-state of the sequences of shape <code>(batch_size, 1, hidden_size)</code> is output.</p></li> <li><p><strong>past_key_values</strong> (<code>Cache</code>, <em>optional</em>, returned when <code>use_cache=True</code> is passed or when <code>config.use_cache=True</code>) — It is a <a href="/docs/transformers/pr_48314/en/internal/generation_utils#transformers.Cache">Cache</a> instance. For more details, see our <a href="https://huggingface.co/docs/transformers/en/kv_cache" rel="nofollow">kv cache guide</a>.</p> <p>Contains pre-computed hidden-states (key and values in the self-attention blocks and optionally if <code>config.is_encoder_decoder=True</code> in the cross-attention blocks) that can be used (see <code>past_key_values</code> input) to speed up sequential decoding.</p></li> <li><p><strong>hidden_states</strong> (<code>tuple(torch.FloatTensor)</code>, <em>optional</em>, returned when <code>output_hidden_states=True</code> is passed or when <code>config.output_hidden_states=True</code>) — Tuple of <code>torch.FloatTensor</code> (one for the output of the embeddings, if the model has an embedding layer, + | |
| one for the output of each layer) of shape <code>(batch_size, sequence_length, hidden_size)</code>.</p> <p>Hidden-states of the model at the output of each layer plus the optional initial embedding outputs.</p></li> <li><p><strong>attentions</strong> (<code>tuple(torch.FloatTensor)</code>, <em>optional</em>, returned when <code>output_attentions=True</code> is passed or when <code>config.output_attentions=True</code>) — Tuple of <code>torch.FloatTensor</code> (one for each layer) of shape <code>(batch_size, num_heads, sequence_length, sequence_length)</code>.</p> <p>Attentions weights after the attention softmax, used to compute the weighted average in the self-attention | |
| heads.</p></li></ul></div></div> <!> <div class="docstring border-l-2 border-t-2 pl-4 pt-3.5 border-gray-100 rounded-tl-xl mb-6 mt-8"><!> <p>The bare Csm Model outputting raw hidden-states without any specific head on top.</p> <p>This model inherits from <a href="/docs/transformers/pr_48314/en/main_classes/model#transformers.PreTrainedModel">PreTrainedModel</a>. 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.)</p> <p>This model is also a PyTorch <a href="https://pytorch.org/docs/stable/nn.html#torch.nn.Module" rel="nofollow">torch.nn.Module</a> subclass. | |
| Use it as a regular PyTorch Module and refer to the PyTorch documentation for all matter related to general usage | |
| and behavior.</p> <div class="docstring border-l-2 border-t-2 pl-4 pt-3.5 border-gray-100 rounded-tl-xl mb-6 mt-8"><!> <p>The <a href="/docs/transformers/pr_48314/en/model_doc/csm#transformers.CsmBackboneModel">CsmBackboneModel</a> forward method, overrides the <code>__call__</code> special method.</p> <!> <ul><li><p><strong>last_hidden_state</strong> (<code>torch.FloatTensor</code> of shape <code>(batch_size, sequence_length, hidden_size)</code>) — Sequence of hidden-states at the output of the last layer of the model.</p> <p>If <code>past_key_values</code> is used only the last hidden-state of the sequences of shape <code>(batch_size, 1, hidden_size)</code> is output.</p></li> <li><p><strong>past_key_values</strong> (<code>Cache</code>, <em>optional</em>, returned when <code>use_cache=True</code> is passed or when <code>config.use_cache=True</code>) — It is a <a href="/docs/transformers/pr_48314/en/internal/generation_utils#transformers.Cache">Cache</a> instance. For more details, see our <a href="https://huggingface.co/docs/transformers/en/kv_cache" rel="nofollow">kv cache guide</a>.</p> <p>Contains pre-computed hidden-states (key and values in the self-attention blocks and optionally if <code>config.is_encoder_decoder=True</code> in the cross-attention blocks) that can be used (see <code>past_key_values</code> input) to speed up sequential decoding.</p></li> <li><p><strong>hidden_states</strong> (<code>tuple(torch.FloatTensor)</code>, <em>optional</em>, returned when <code>output_hidden_states=True</code> is passed or when <code>config.output_hidden_states=True</code>) — Tuple of <code>torch.FloatTensor</code> (one for the output of the embeddings, if the model has an embedding layer, + | |
| one for the output of each layer) of shape <code>(batch_size, sequence_length, hidden_size)</code>.</p> <p>Hidden-states of the model at the output of each layer plus the optional initial embedding outputs.</p></li> <li><p><strong>attentions</strong> (<code>tuple(torch.FloatTensor)</code>, <em>optional</em>, returned when <code>output_attentions=True</code> is passed or when <code>config.output_attentions=True</code>) — Tuple of <code>torch.FloatTensor</code> (one for each layer) of shape <code>(batch_size, num_heads, sequence_length, sequence_length)</code>.</p> <p>Attentions weights after the attention softmax, used to compute the weighted average in the self-attention | |
| heads.</p></li></ul></div></div> <!> <p></p>`,1);function xe(me,ue){ve(ue,!1),qe(()=>{new URLSearchParams(window.location.search).get("fw")}),Je();var w=Ge();je("x7bnsp",s=>{var l=Be();Ie(l,"content",Ne),i(s,l)});var k=e(m(w),4);we(k,{containerStyle:"float: right; margin-left: 10px; display: inline-flex; position: relative; z-index: 10;"});var I=e(k,2);n(I,{title:"Csm",local:"csm",headingTag:"h1"});var v=e(I,2);n(v,{title:"Overview",local:"overview",headingTag:"h2"});var q=e(v,12);n(q,{title:"Usage Tips",local:"usage-tips",headingTag:"h2"});var Z=e(q,2);n(Z,{title:"Without Conversational Context",local:"without-conversational-context",headingTag:"h3"});var N=e(Z,4);c(N,{code:"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",highlighted:`<span class="hljs-keyword">from</span> transformers <span class="hljs-keyword">import</span> AutoProcessor, CsmForConditionalGeneration | |
| model_id = <span class="hljs-string">"sesame/csm-1b"</span> | |
| <span class="hljs-comment"># load the model and the processor</span> | |
| processor = AutoProcessor.from_pretrained(model_id) | |
| model = CsmForConditionalGeneration.from_pretrained(model_id, device_map=<span class="hljs-string">"auto"</span>) | |
| <span class="hljs-comment"># prepare the inputs</span> | |
| text = <span class="hljs-string">"[0]The past is just a story we tell ourselves."</span> <span class="hljs-comment"># \`[0]\` for speaker id 0</span> | |
| inputs = processor(text, add_special_tokens=<span class="hljs-literal">True</span>).to(model.device) | |
| <span class="hljs-comment"># another equivalent way to prepare the inputs</span> | |
| conversation = [ | |
| {<span class="hljs-string">"role"</span>: <span class="hljs-string">"0"</span>, <span class="hljs-string">"content"</span>: [{<span class="hljs-string">"type"</span>: <span class="hljs-string">"text"</span>, <span class="hljs-string">"text"</span>: <span class="hljs-string">"The past is just a story we tell ourselves."</span>}]}, | |
| ] | |
| inputs = processor.apply_chat_template( | |
| conversation, | |
| tokenize=<span class="hljs-literal">True</span>, | |
| return_dict=<span class="hljs-literal">True</span>, | |
| ).to(model.device) | |
| <span class="hljs-comment"># infer the model</span> | |
| audio = model.generate(**inputs, output_audio=<span class="hljs-literal">True</span>) | |
| processor.save_audio(audio, <span class="hljs-string">"example_without_context.wav"</span>)`,lang:"python",wrap:!1});var B=e(N,2);n(B,{title:"With Conversational Context",local:"with-conversational-context",headingTag:"h3"});var Q=e(B,4);c(Q,{code:"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",highlighted:`<span class="hljs-keyword">from</span> datasets <span class="hljs-keyword">import</span> Audio, load_dataset | |
| <span class="hljs-keyword">from</span> transformers <span class="hljs-keyword">import</span> AutoProcessor, CsmForConditionalGeneration | |
| model_id = <span class="hljs-string">"sesame/csm-1b"</span> | |
| <span class="hljs-comment"># load the model and the processor</span> | |
| processor = AutoProcessor.from_pretrained(model_id) | |
| model = CsmForConditionalGeneration.from_pretrained(model_id, device_map=<span class="hljs-string">"auto"</span>) | |
| <span class="hljs-comment"># prepare the inputs</span> | |
| ds = load_dataset(<span class="hljs-string">"hf-internal-testing/dailytalk-dummy"</span>, split=<span class="hljs-string">"train"</span>) | |
| <span class="hljs-comment"># ensure the audio is 24kHz</span> | |
| ds = ds.cast_column(<span class="hljs-string">"audio"</span>, Audio(sampling_rate=<span class="hljs-number">24000</span>)) | |
| conversation = [] | |
| <span class="hljs-comment"># 1. context</span> | |
| <span class="hljs-keyword">for</span> text, audio, speaker_id <span class="hljs-keyword">in</span> <span class="hljs-built_in">zip</span>(ds[:<span class="hljs-number">4</span>][<span class="hljs-string">"text"</span>], ds[:<span class="hljs-number">4</span>][<span class="hljs-string">"audio"</span>], ds[:<span class="hljs-number">4</span>][<span class="hljs-string">"speaker_id"</span>]): | |
| conversation.append( | |
| { | |
| <span class="hljs-string">"role"</span>: <span class="hljs-string">f"<span class="hljs-subst">{speaker_id}</span>"</span>, | |
| <span class="hljs-string">"content"</span>: [{<span class="hljs-string">"type"</span>: <span class="hljs-string">"text"</span>, <span class="hljs-string">"text"</span>: text}, {<span class="hljs-string">"type"</span>: <span class="hljs-string">"audio"</span>, <span class="hljs-string">"path"</span>: audio[<span class="hljs-string">"array"</span>]}], | |
| } | |
| ) | |
| <span class="hljs-comment"># 2. text prompt</span> | |
| conversation.append({<span class="hljs-string">"role"</span>: <span class="hljs-string">f"<span class="hljs-subst">{ds[<span class="hljs-number">4</span>][<span class="hljs-string">'speaker_id'</span>]}</span>"</span>, <span class="hljs-string">"content"</span>: [{<span class="hljs-string">"type"</span>: <span class="hljs-string">"text"</span>, <span class="hljs-string">"text"</span>: ds[<span class="hljs-number">4</span>][<span class="hljs-string">"text"</span>]}]}) | |
| inputs = processor.apply_chat_template( | |
| conversation, | |
| tokenize=<span class="hljs-literal">True</span>, | |
| return_dict=<span class="hljs-literal">True</span>, | |
| ).to(model.device) | |
| <span class="hljs-comment"># infer the model</span> | |
| audio = model.generate(**inputs, output_audio=<span class="hljs-literal">True</span>) | |
| processor.save_audio(audio, <span class="hljs-string">"example_with_context.wav"</span>)`,lang:"python",wrap:!1});var G=e(Q,2);n(G,{title:"Batched Inference",local:"batched-inference",headingTag:"h3"});var R=e(G,4);c(R,{code:"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",highlighted:`<span class="hljs-keyword">from</span> datasets <span class="hljs-keyword">import</span> Audio, load_dataset | |
| <span class="hljs-keyword">from</span> transformers <span class="hljs-keyword">import</span> AutoProcessor, CsmForConditionalGeneration | |
| model_id = <span class="hljs-string">"sesame/csm-1b"</span> | |
| <span class="hljs-comment"># load the model and the processor</span> | |
| processor = AutoProcessor.from_pretrained(model_id) | |
| model = CsmForConditionalGeneration.from_pretrained(model_id, device_map=<span class="hljs-string">"auto"</span>) | |
| <span class="hljs-comment"># prepare the inputs</span> | |
| ds = load_dataset(<span class="hljs-string">"hf-internal-testing/dailytalk-dummy"</span>, split=<span class="hljs-string">"train"</span>) | |
| <span class="hljs-comment"># ensure the audio is 24kHz</span> | |
| ds = ds.cast_column(<span class="hljs-string">"audio"</span>, Audio(sampling_rate=<span class="hljs-number">24000</span>)) | |
| <span class="hljs-comment"># here a batch with two prompts</span> | |
| conversation = [ | |
| [ | |
| { | |
| <span class="hljs-string">"role"</span>: <span class="hljs-string">f"<span class="hljs-subst">{ds[<span class="hljs-number">0</span>][<span class="hljs-string">'speaker_id'</span>]}</span>"</span>, | |
| <span class="hljs-string">"content"</span>: [ | |
| {<span class="hljs-string">"type"</span>: <span class="hljs-string">"text"</span>, <span class="hljs-string">"text"</span>: ds[<span class="hljs-number">0</span>][<span class="hljs-string">"text"</span>]}, | |
| {<span class="hljs-string">"type"</span>: <span class="hljs-string">"audio"</span>, <span class="hljs-string">"path"</span>: ds[<span class="hljs-number">0</span>][<span class="hljs-string">"audio"</span>][<span class="hljs-string">"array"</span>]}, | |
| ], | |
| }, | |
| { | |
| <span class="hljs-string">"role"</span>: <span class="hljs-string">f"<span class="hljs-subst">{ds[<span class="hljs-number">1</span>][<span class="hljs-string">'speaker_id'</span>]}</span>"</span>, | |
| <span class="hljs-string">"content"</span>: [ | |
| {<span class="hljs-string">"type"</span>: <span class="hljs-string">"text"</span>, <span class="hljs-string">"text"</span>: ds[<span class="hljs-number">1</span>][<span class="hljs-string">"text"</span>]}, | |
| ], | |
| }, | |
| ], | |
| [ | |
| { | |
| <span class="hljs-string">"role"</span>: <span class="hljs-string">f"<span class="hljs-subst">{ds[<span class="hljs-number">0</span>][<span class="hljs-string">'speaker_id'</span>]}</span>"</span>, | |
| <span class="hljs-string">"content"</span>: [ | |
| {<span class="hljs-string">"type"</span>: <span class="hljs-string">"text"</span>, <span class="hljs-string">"text"</span>: ds[<span class="hljs-number">0</span>][<span class="hljs-string">"text"</span>]}, | |
| ], | |
| } | |
| ], | |
| ] | |
| inputs = processor.apply_chat_template( | |
| conversation, | |
| tokenize=<span class="hljs-literal">True</span>, | |
| return_dict=<span class="hljs-literal">True</span>, | |
| ).to(model.device) | |
| audio = model.generate(**inputs, output_audio=<span class="hljs-literal">True</span>) | |
| processor.save_audio(audio, [<span class="hljs-string">f"speech_batch_idx_<span class="hljs-subst">{i}</span>.wav"</span> <span class="hljs-keyword">for</span> i <span class="hljs-keyword">in</span> <span class="hljs-built_in">range</span>(<span class="hljs-built_in">len</span>(audio))])`,lang:"python",wrap:!1});var z=e(R,2);n(z,{title:"Making The Model Go Brrr",local:"making-the-model-go-brrr",headingTag:"h3"});var W=e(z,4);c(W,{code:"%0Aimport%20torch%0Afrom%20datasets%20import%20load_dataset%0A%0Afrom%20transformers%20import%20AutoProcessor%2C%20CsmForConditionalGeneration%0A%0A%0Amodel_id%20%3D%20%22sesame%2Fcsm-1b%22%0A%0A%23%20set%20logs%20to%20ensure%20no%20recompilation%20and%20graph%20breaks%0Atorch._logging.set_logs(graph_breaks%3DTrue%2C%20recompiles%3DTrue%2C%20cudagraphs%3DTrue)%0A%0A%23%20load%20the%20model%20and%20the%20processor%0Aprocessor%20%3D%20AutoProcessor.from_pretrained(model_id)%0Amodel%20%3D%20CsmForConditionalGeneration.from_pretrained(model_id%2C%20device_map%3D%22auto%22)%0A%0A%23%20use%20static%20cache%2C%20enabling%20automatically%20torch%20compile%20with%20fullgraph%20and%20reduce-overhead%0Amodel.generation_config.max_length%20%3D%20250%20%23%20big%20enough%20to%20avoid%20recompilation%0Amodel.generation_config.max_new_tokens%20%3D%20None%20%23%20would%20take%20precedence%20over%20max_length%0Amodel.generation_config.cache_implementation%20%3D%20%22static%22%0Amodel.depth_decoder.generation_config.cache_implementation%20%3D%20%22static%22%0A%0A%23%20generation%20kwargs%0Agen_kwargs%20%3D%20%7B%0A%20%20%20%20%22do_sample%22%3A%20False%2C%0A%20%20%20%20%22depth_decoder_do_sample%22%3A%20False%2C%0A%20%20%20%20%22temperature%22%3A%201.0%2C%0A%20%20%20%20%22depth_decoder_temperature%22%3A%201.0%2C%0A%7D%0A%0A%23%20Define%20a%20timing%20decorator%0Aclass%20TimerContext%3A%0A%20%20%20%20def%20__init__(self%2C%20name%3D%22Execution%22)%3A%0A%20%20%20%20%20%20%20%20self.name%20%3D%20name%0A%20%20%20%20%20%20%20%20self.start_event%20%3D%20None%0A%20%20%20%20%20%20%20%20self.end_event%20%3D%20None%0A%0A%20%20%20%20def%20__enter__(self)%3A%0A%20%20%20%20%20%20%20%20%23%20Use%20CUDA%20events%20for%20more%20accurate%20GPU%20timing%0A%20%20%20%20%20%20%20%20self.start_event%20%3D%20torch.cuda.Event(enable_timing%3DTrue)%0A%20%20%20%20%20%20%20%20self.end_event%20%3D%20torch.cuda.Event(enable_timing%3DTrue)%0A%20%20%20%20%20%20%20%20self.start_event.record()%0A%20%20%20%20%20%20%20%20return%20self%0A%0A%20%20%20%20def%20__exit__(self%2C%20*args)%3A%0A%20%20%20%20%20%20%20%20self.end_event.record()%0A%20%20%20%20%20%20%20%20torch.cuda.synchronize()%0A%20%20%20%20%20%20%20%20elapsed_time%20%3D%20self.start_event.elapsed_time(self.end_event)%20%2F%201000.0%0A%20%20%20%20%20%20%20%20print(f%22%7Bself.name%7D%20time%3A%20%7Belapsed_time%3A.4f%7D%20seconds%22)%0A%0A%23%20prepare%20the%20inputs%0Ads%20%3D%20load_dataset(%22hf-internal-testing%2Fdailytalk-dummy%22%2C%20split%3D%22train%22)%0A%0Aconversation%20%3D%20%5B%0A%20%20%20%20%7B%0A%20%20%20%20%20%20%20%20%22role%22%3A%20f%22%7Bds%5B0%5D%5B'speaker_id'%5D%7D%22%2C%0A%20%20%20%20%20%20%20%20%22content%22%3A%20%5B%0A%20%20%20%20%20%20%20%20%20%20%20%20%7B%22type%22%3A%20%22text%22%2C%20%22text%22%3A%20ds%5B0%5D%5B%22text%22%5D%7D%2C%0A%20%20%20%20%20%20%20%20%20%20%20%20%7B%22type%22%3A%20%22audio%22%2C%20%22path%22%3A%20ds%5B0%5D%5B%22audio%22%5D%5B%22array%22%5D%7D%2C%0A%20%20%20%20%20%20%20%20%5D%2C%0A%20%20%20%20%7D%2C%0A%20%20%20%20%7B%0A%20%20%20%20%20%20%20%20%22role%22%3A%20f%22%7Bds%5B1%5D%5B'speaker_id'%5D%7D%22%2C%0A%20%20%20%20%20%20%20%20%22content%22%3A%20%5B%0A%20%20%20%20%20%20%20%20%20%20%20%20%7B%22type%22%3A%20%22text%22%2C%20%22text%22%3A%20ds%5B1%5D%5B%22text%22%5D%7D%2C%0A%20%20%20%20%20%20%20%20%20%20%20%20%7B%22type%22%3A%20%22audio%22%2C%20%22path%22%3A%20ds%5B1%5D%5B%22audio%22%5D%5B%22array%22%5D%7D%2C%0A%20%20%20%20%20%20%20%20%5D%2C%0A%20%20%20%20%7D%2C%0A%20%20%20%20%7B%0A%20%20%20%20%20%20%20%20%22role%22%3A%20f%22%7Bds%5B2%5D%5B'speaker_id'%5D%7D%22%2C%0A%20%20%20%20%20%20%20%20%22content%22%3A%20%5B%0A%20%20%20%20%20%20%20%20%20%20%20%20%7B%22type%22%3A%20%22text%22%2C%20%22text%22%3A%20ds%5B2%5D%5B%22text%22%5D%7D%2C%0A%20%20%20%20%20%20%20%20%5D%2C%0A%20%20%20%20%7D%2C%0A%5D%0A%0Apadded_inputs_1%20%3D%20processor.apply_chat_template(%0A%20%20%20%20conversation%2C%0A%20%20%20%20tokenize%3DTrue%2C%0A%20%20%20%20return_dict%3DTrue%2C%0A).to(model.device)%0A%0Aprint(%22%5Cn%22%20%2B%20%22%3D%22*50)%0Aprint(%22First%20generation%20-%20compiling%20and%20recording%20CUDA%20graphs...%22)%0Awith%20TimerContext(%22First%20generation%22)%3A%0A%20%20%20%20_%20%3D%20model.generate(**padded_inputs_1%2C%20**gen_kwargs)%0Aprint(%22%3D%22*50)%0A%0Aprint(%22%5Cn%22%20%2B%20%22%3D%22*50)%0Aprint(%22Second%20generation%20-%20fast%20!!!%22)%0Awith%20TimerContext(%22Second%20generation%22)%3A%0A%20%20%20%20_%20%3D%20model.generate(**padded_inputs_1%2C%20**gen_kwargs)%0Aprint(%22%3D%22*50)%0A%0A%23%20now%20with%20different%20inputs%0Aconversation%20%3D%20%5B%0A%20%20%20%20%7B%0A%20%20%20%20%20%20%20%20%22role%22%3A%20f%22%7Bds%5B0%5D%5B'speaker_id'%5D%7D%22%2C%0A%20%20%20%20%20%20%20%20%22content%22%3A%20%5B%0A%20%20%20%20%20%20%20%20%20%20%20%20%7B%22type%22%3A%20%22text%22%2C%20%22text%22%3A%20ds%5B2%5D%5B%22text%22%5D%7D%2C%0A%20%20%20%20%20%20%20%20%20%20%20%20%7B%22type%22%3A%20%22audio%22%2C%20%22path%22%3A%20ds%5B2%5D%5B%22audio%22%5D%5B%22array%22%5D%7D%2C%0A%20%20%20%20%20%20%20%20%5D%2C%0A%20%20%20%20%7D%2C%0A%20%20%20%20%7B%0A%20%20%20%20%20%20%20%20%22role%22%3A%20f%22%7Bds%5B1%5D%5B'speaker_id'%5D%7D%22%2C%0A%20%20%20%20%20%20%20%20%22content%22%3A%20%5B%0A%20%20%20%20%20%20%20%20%20%20%20%20%7B%22type%22%3A%20%22text%22%2C%20%22text%22%3A%20ds%5B3%5D%5B%22text%22%5D%7D%2C%0A%20%20%20%20%20%20%20%20%20%20%20%20%7B%22type%22%3A%20%22audio%22%2C%20%22path%22%3A%20ds%5B3%5D%5B%22audio%22%5D%5B%22array%22%5D%7D%2C%0A%20%20%20%20%20%20%20%20%5D%2C%0A%20%20%20%20%7D%2C%0A%20%20%20%20%7B%0A%20%20%20%20%20%20%20%20%22role%22%3A%20f%22%7Bds%5B2%5D%5B'speaker_id'%5D%7D%22%2C%0A%20%20%20%20%20%20%20%20%22content%22%3A%20%5B%0A%20%20%20%20%20%20%20%20%20%20%20%20%7B%22type%22%3A%20%22text%22%2C%20%22text%22%3A%20ds%5B4%5D%5B%22text%22%5D%7D%2C%0A%20%20%20%20%20%20%20%20%5D%2C%0A%20%20%20%20%7D%2C%0A%5D%0Apadded_inputs_2%20%3D%20processor.apply_chat_template(%0A%20%20%20%20conversation%2C%0A%20%20%20%20tokenize%3DTrue%2C%0A%20%20%20%20return_dict%3DTrue%2C%0A).to(model.device)%0A%0Aprint(%22%5Cn%22%20%2B%20%22%3D%22*50)%0Aprint(%22Generation%20with%20other%20inputs!%22)%0Awith%20TimerContext(%22Generation%20with%20different%20inputs%22)%3A%0A%20%20%20%20_%20%3D%20model.generate(**padded_inputs_2%2C%20**gen_kwargs)%0Aprint(%22%3D%22*50)",highlighted:` | |
| <span class="hljs-keyword">import</span> torch | |
| <span class="hljs-keyword">from</span> datasets <span class="hljs-keyword">import</span> load_dataset | |
| <span class="hljs-keyword">from</span> transformers <span class="hljs-keyword">import</span> AutoProcessor, CsmForConditionalGeneration | |
| model_id = <span class="hljs-string">"sesame/csm-1b"</span> | |
| <span class="hljs-comment"># set logs to ensure no recompilation and graph breaks</span> | |
| torch._logging.set_logs(graph_breaks=<span class="hljs-literal">True</span>, recompiles=<span class="hljs-literal">True</span>, cudagraphs=<span class="hljs-literal">True</span>) | |
| <span class="hljs-comment"># load the model and the processor</span> | |
| processor = AutoProcessor.from_pretrained(model_id) | |
| model = CsmForConditionalGeneration.from_pretrained(model_id, device_map=<span class="hljs-string">"auto"</span>) | |
| <span class="hljs-comment"># use static cache, enabling automatically torch compile with fullgraph and reduce-overhead</span> | |
| model.generation_config.max_length = <span class="hljs-number">250</span> <span class="hljs-comment"># big enough to avoid recompilation</span> | |
| model.generation_config.max_new_tokens = <span class="hljs-literal">None</span> <span class="hljs-comment"># would take precedence over max_length</span> | |
| model.generation_config.cache_implementation = <span class="hljs-string">"static"</span> | |
| model.depth_decoder.generation_config.cache_implementation = <span class="hljs-string">"static"</span> | |
| <span class="hljs-comment"># generation kwargs</span> | |
| gen_kwargs = { | |
| <span class="hljs-string">"do_sample"</span>: <span class="hljs-literal">False</span>, | |
| <span class="hljs-string">"depth_decoder_do_sample"</span>: <span class="hljs-literal">False</span>, | |
| <span class="hljs-string">"temperature"</span>: <span class="hljs-number">1.0</span>, | |
| <span class="hljs-string">"depth_decoder_temperature"</span>: <span class="hljs-number">1.0</span>, | |
| } | |
| <span class="hljs-comment"># Define a timing decorator</span> | |
| <span class="hljs-keyword">class</span> <span class="hljs-title class_">TimerContext</span>: | |
| <span class="hljs-keyword">def</span> <span class="hljs-title function_">__init__</span>(<span class="hljs-params">self, name=<span class="hljs-string">"Execution"</span></span>): | |
| <span class="hljs-variable language_">self</span>.name = name | |
| <span class="hljs-variable language_">self</span>.start_event = <span class="hljs-literal">None</span> | |
| <span class="hljs-variable language_">self</span>.end_event = <span class="hljs-literal">None</span> | |
| <span class="hljs-keyword">def</span> <span class="hljs-title function_">__enter__</span>(<span class="hljs-params">self</span>): | |
| <span class="hljs-comment"># Use CUDA events for more accurate GPU timing</span> | |
| <span class="hljs-variable language_">self</span>.start_event = torch.cuda.Event(enable_timing=<span class="hljs-literal">True</span>) | |
| <span class="hljs-variable language_">self</span>.end_event = torch.cuda.Event(enable_timing=<span class="hljs-literal">True</span>) | |
| <span class="hljs-variable language_">self</span>.start_event.record() | |
| <span class="hljs-keyword">return</span> <span class="hljs-variable language_">self</span> | |
| <span class="hljs-keyword">def</span> <span class="hljs-title function_">__exit__</span>(<span class="hljs-params">self, *args</span>): | |
| <span class="hljs-variable language_">self</span>.end_event.record() | |
| torch.cuda.synchronize() | |
| elapsed_time = <span class="hljs-variable language_">self</span>.start_event.elapsed_time(<span class="hljs-variable language_">self</span>.end_event) / <span class="hljs-number">1000.0</span> | |
| <span class="hljs-built_in">print</span>(<span class="hljs-string">f"<span class="hljs-subst">{self.name}</span> time: <span class="hljs-subst">{elapsed_time:<span class="hljs-number">.4</span>f}</span> seconds"</span>) | |
| <span class="hljs-comment"># prepare the inputs</span> | |
| ds = load_dataset(<span class="hljs-string">"hf-internal-testing/dailytalk-dummy"</span>, split=<span class="hljs-string">"train"</span>) | |
| conversation = [ | |
| { | |
| <span class="hljs-string">"role"</span>: <span class="hljs-string">f"<span class="hljs-subst">{ds[<span class="hljs-number">0</span>][<span class="hljs-string">'speaker_id'</span>]}</span>"</span>, | |
| <span class="hljs-string">"content"</span>: [ | |
| {<span class="hljs-string">"type"</span>: <span class="hljs-string">"text"</span>, <span class="hljs-string">"text"</span>: ds[<span class="hljs-number">0</span>][<span class="hljs-string">"text"</span>]}, | |
| {<span class="hljs-string">"type"</span>: <span class="hljs-string">"audio"</span>, <span class="hljs-string">"path"</span>: ds[<span class="hljs-number">0</span>][<span class="hljs-string">"audio"</span>][<span class="hljs-string">"array"</span>]}, | |
| ], | |
| }, | |
| { | |
| <span class="hljs-string">"role"</span>: <span class="hljs-string">f"<span class="hljs-subst">{ds[<span class="hljs-number">1</span>][<span class="hljs-string">'speaker_id'</span>]}</span>"</span>, | |
| <span class="hljs-string">"content"</span>: [ | |
| {<span class="hljs-string">"type"</span>: <span class="hljs-string">"text"</span>, <span class="hljs-string">"text"</span>: ds[<span class="hljs-number">1</span>][<span class="hljs-string">"text"</span>]}, | |
| {<span class="hljs-string">"type"</span>: <span class="hljs-string">"audio"</span>, <span class="hljs-string">"path"</span>: ds[<span class="hljs-number">1</span>][<span class="hljs-string">"audio"</span>][<span class="hljs-string">"array"</span>]}, | |
| ], | |
| }, | |
| { | |
| <span class="hljs-string">"role"</span>: <span class="hljs-string">f"<span class="hljs-subst">{ds[<span class="hljs-number">2</span>][<span class="hljs-string">'speaker_id'</span>]}</span>"</span>, | |
| <span class="hljs-string">"content"</span>: [ | |
| {<span class="hljs-string">"type"</span>: <span class="hljs-string">"text"</span>, <span class="hljs-string">"text"</span>: ds[<span class="hljs-number">2</span>][<span class="hljs-string">"text"</span>]}, | |
| ], | |
| }, | |
| ] | |
| padded_inputs_1 = processor.apply_chat_template( | |
| conversation, | |
| tokenize=<span class="hljs-literal">True</span>, | |
| return_dict=<span class="hljs-literal">True</span>, | |
| ).to(model.device) | |
| <span class="hljs-built_in">print</span>(<span class="hljs-string">"\\n"</span> + <span class="hljs-string">"="</span>*<span class="hljs-number">50</span>) | |
| <span class="hljs-built_in">print</span>(<span class="hljs-string">"First generation - compiling and recording CUDA graphs..."</span>) | |
| <span class="hljs-keyword">with</span> TimerContext(<span class="hljs-string">"First generation"</span>): | |
| _ = model.generate(**padded_inputs_1, **gen_kwargs) | |
| <span class="hljs-built_in">print</span>(<span class="hljs-string">"="</span>*<span class="hljs-number">50</span>) | |
| <span class="hljs-built_in">print</span>(<span class="hljs-string">"\\n"</span> + <span class="hljs-string">"="</span>*<span class="hljs-number">50</span>) | |
| <span class="hljs-built_in">print</span>(<span class="hljs-string">"Second generation - fast !!!"</span>) | |
| <span class="hljs-keyword">with</span> TimerContext(<span class="hljs-string">"Second generation"</span>): | |
| _ = model.generate(**padded_inputs_1, **gen_kwargs) | |
| <span class="hljs-built_in">print</span>(<span class="hljs-string">"="</span>*<span class="hljs-number">50</span>) | |
| <span class="hljs-comment"># now with different inputs</span> | |
| conversation = [ | |
| { | |
| <span class="hljs-string">"role"</span>: <span class="hljs-string">f"<span class="hljs-subst">{ds[<span class="hljs-number">0</span>][<span class="hljs-string">'speaker_id'</span>]}</span>"</span>, | |
| <span class="hljs-string">"content"</span>: [ | |
| {<span class="hljs-string">"type"</span>: <span class="hljs-string">"text"</span>, <span class="hljs-string">"text"</span>: ds[<span class="hljs-number">2</span>][<span class="hljs-string">"text"</span>]}, | |
| {<span class="hljs-string">"type"</span>: <span class="hljs-string">"audio"</span>, <span class="hljs-string">"path"</span>: ds[<span class="hljs-number">2</span>][<span class="hljs-string">"audio"</span>][<span class="hljs-string">"array"</span>]}, | |
| ], | |
| }, | |
| { | |
| <span class="hljs-string">"role"</span>: <span class="hljs-string">f"<span class="hljs-subst">{ds[<span class="hljs-number">1</span>][<span class="hljs-string">'speaker_id'</span>]}</span>"</span>, | |
| <span class="hljs-string">"content"</span>: [ | |
| {<span class="hljs-string">"type"</span>: <span class="hljs-string">"text"</span>, <span class="hljs-string">"text"</span>: ds[<span class="hljs-number">3</span>][<span class="hljs-string">"text"</span>]}, | |
| {<span class="hljs-string">"type"</span>: <span class="hljs-string">"audio"</span>, <span class="hljs-string">"path"</span>: ds[<span class="hljs-number">3</span>][<span class="hljs-string">"audio"</span>][<span class="hljs-string">"array"</span>]}, | |
| ], | |
| }, | |
| { | |
| <span class="hljs-string">"role"</span>: <span class="hljs-string">f"<span class="hljs-subst">{ds[<span class="hljs-number">2</span>][<span class="hljs-string">'speaker_id'</span>]}</span>"</span>, | |
| <span class="hljs-string">"content"</span>: [ | |
| {<span class="hljs-string">"type"</span>: <span class="hljs-string">"text"</span>, <span class="hljs-string">"text"</span>: ds[<span class="hljs-number">4</span>][<span class="hljs-string">"text"</span>]}, | |
| ], | |
| }, | |
| ] | |
| padded_inputs_2 = processor.apply_chat_template( | |
| conversation, | |
| tokenize=<span class="hljs-literal">True</span>, | |
| return_dict=<span class="hljs-literal">True</span>, | |
| ).to(model.device) | |
| <span class="hljs-built_in">print</span>(<span class="hljs-string">"\\n"</span> + <span class="hljs-string">"="</span>*<span class="hljs-number">50</span>) | |
| <span class="hljs-built_in">print</span>(<span class="hljs-string">"Generation with other inputs!"</span>) | |
| <span class="hljs-keyword">with</span> TimerContext(<span class="hljs-string">"Generation with different inputs"</span>): | |
| _ = model.generate(**padded_inputs_2, **gen_kwargs) | |
| <span class="hljs-built_in">print</span>(<span class="hljs-string">"="</span>*<span class="hljs-number">50</span>)`,lang:"python",wrap:!1});var F=e(W,2);n(F,{title:"Training",local:"training",headingTag:"h3"});var V=e(F,4);c(V,{code:"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",highlighted:`<span class="hljs-keyword">from</span> datasets <span class="hljs-keyword">import</span> Audio, load_dataset | |
| <span class="hljs-keyword">from</span> transformers <span class="hljs-keyword">import</span> AutoProcessor, CsmForConditionalGeneration | |
| model_id = <span class="hljs-string">"sesame/csm-1b"</span> | |
| <span class="hljs-comment"># load the model and the processor</span> | |
| processor = AutoProcessor.from_pretrained(model_id) | |
| model = CsmForConditionalGeneration.from_pretrained(model_id, device_map=<span class="hljs-string">"auto"</span>) | |
| model.train() | |
| model.codec_model.<span class="hljs-built_in">eval</span>() | |
| ds = load_dataset(<span class="hljs-string">"hf-internal-testing/dailytalk-dummy"</span>, split=<span class="hljs-string">"train"</span>) | |
| <span class="hljs-comment"># ensure the audio is 24kHz</span> | |
| ds = ds.cast_column(<span class="hljs-string">"audio"</span>, Audio(sampling_rate=<span class="hljs-number">24000</span>)) | |
| conversation = [] | |
| <span class="hljs-comment"># context</span> | |
| <span class="hljs-keyword">for</span> text, audio, speaker_id <span class="hljs-keyword">in</span> <span class="hljs-built_in">zip</span>(ds[:<span class="hljs-number">4</span>][<span class="hljs-string">"text"</span>], ds[:<span class="hljs-number">4</span>][<span class="hljs-string">"audio"</span>], ds[:<span class="hljs-number">4</span>][<span class="hljs-string">"speaker_id"</span>]): | |
| conversation.append( | |
| { | |
| <span class="hljs-string">"role"</span>: <span class="hljs-string">f"<span class="hljs-subst">{speaker_id}</span>"</span>, | |
| <span class="hljs-string">"content"</span>: [{<span class="hljs-string">"type"</span>: <span class="hljs-string">"text"</span>, <span class="hljs-string">"text"</span>: text}, {<span class="hljs-string">"type"</span>: <span class="hljs-string">"audio"</span>, <span class="hljs-string">"path"</span>: audio[<span class="hljs-string">"array"</span>]}], | |
| } | |
| ) | |
| inputs = processor.apply_chat_template( | |
| conversation, | |
| tokenize=<span class="hljs-literal">True</span>, | |
| return_dict=<span class="hljs-literal">True</span>, | |
| output_labels=<span class="hljs-literal">True</span>, | |
| ).to(model.device) | |
| out = model(**inputs) | |
| out.loss.backward()`,lang:"python",wrap:!1});var x=e(V,4);n(x,{title:"CsmConfig",local:"transformers.CsmConfig",headingTag:"h2"});var y=e(x,2),A=a(y);t(A,{name:"class transformers.CsmConfig",anchor:"transformers.CsmConfig",source:"https://github.com/huggingface/transformers/blob/vr_48314/src/transformers/models/csm/configuration_csm.py#L90",parameters:[{name:"transformers_version",val:": str | None = None"},{name:"architectures",val:": list[str] | None = None"},{name:"output_hidden_states",val:": bool | None = False"},{name:"return_dict",val:": bool | None = True"},{name:"dtype",val:": typing.Union[str, ForwardRef('torch.dtype'), NoneType] = None"},{name:"chunk_size_feed_forward",val:": int = 0"},{name:"is_encoder_decoder",val:": bool = False"},{name:"id2label",val:": dict[int, str] | dict[str, str] | None = None"},{name:"label2id",val:": dict[str, int] | dict[str, str] | None = None"},{name:"problem_type",val:": typing.Optional[typing.Literal['regression', 'single_label_classification', 'multi_label_classification']] = None"},{name:"num_codebooks",val:": int | None = 32"},{name:"vocab_size",val:": int = 2051"},{name:"text_vocab_size",val:": int = 128256"},{name:"hidden_size",val:": int = 2048"},{name:"intermediate_size",val:": int = 8192"},{name:"num_hidden_layers",val:": int = 16"},{name:"num_attention_heads",val:": int = 32"},{name:"num_key_value_heads",val:": int | None = 8"},{name:"hidden_act",val:": str = 'silu'"},{name:"max_position_embeddings",val:": int = 2048"},{name:"initializer_range",val:": float = 0.02"},{name:"rms_norm_eps",val:": float = 1e-05"},{name:"use_cache",val:": bool = True"},{name:"pad_token_id",val:": int | None = 128002"},{name:"codebook_pad_token_id",val:": int | None = 2050"},{name:"codebook_eos_token_id",val:": int | list[int] | None = 0"},{name:"bos_token_id",val:": int | None = 128000"},{name:"eos_token_id",val:": int | list[int] | None = None"},{name:"audio_token_id",val:": int | None = 128002"},{name:"audio_eos_token_id",val:": int | list[int] | None = 128003"},{name:"rope_parameters",val:": transformers.modeling_rope_utils.RopeParameters | dict | None = None"},{name:"attention_bias",val:": bool = False"},{name:"attention_dropout",val:": float | int | None = 0.0"},{name:"mlp_bias",val:": bool = False"},{name:"head_dim",val:": int | None = None"},{name:"tie_codebooks_embeddings",val:": bool | None = True"},{name:"depth_decoder_config",val:": dict | transformers.configuration_utils.PreTrainedConfig | None = None"},{name:"codec_config",val:": dict | transformers.configuration_utils.PreTrainedConfig | None = None"}],parametersDescription:[{anchor:"transformers.CsmConfig.num_codebooks",description:`<strong>num_codebooks</strong> (<code>int</code>, <em>optional</em>, defaults to <code>32</code>) — | |
| The number of parallel codebooks used by the model.`,name:"num_codebooks"},{anchor:"transformers.CsmConfig.vocab_size",description:`<strong>vocab_size</strong> (<code>int</code>, <em>optional</em>, defaults to <code>2051</code>) — | |
| Vocabulary size of the model. Defines the number of different tokens that can be represented by the <code>input_ids</code>.`,name:"vocab_size"},{anchor:"transformers.CsmConfig.text_vocab_size",description:`<strong>text_vocab_size</strong> (<code>int</code>, <em>optional</em>, defaults to <code>128256</code>) — | |
| Vocabulary size of the model. Defines the number of different tokens that can be represented by the <code>input_ids</code>.`,name:"text_vocab_size"},{anchor:"transformers.CsmConfig.hidden_size",description:`<strong>hidden_size</strong> (<code>int</code>, <em>optional</em>, defaults to <code>2048</code>) — | |
| Dimension of the hidden representations.`,name:"hidden_size"},{anchor:"transformers.CsmConfig.intermediate_size",description:`<strong>intermediate_size</strong> (<code>int</code>, <em>optional</em>, defaults to <code>8192</code>) — | |
| Dimension of the MLP representations.`,name:"intermediate_size"},{anchor:"transformers.CsmConfig.num_hidden_layers",description:`<strong>num_hidden_layers</strong> (<code>int</code>, <em>optional</em>, defaults to <code>16</code>) — | |
| Number of hidden layers in the Transformer decoder.`,name:"num_hidden_layers"},{anchor:"transformers.CsmConfig.num_attention_heads",description:`<strong>num_attention_heads</strong> (<code>int</code>, <em>optional</em>, defaults to <code>32</code>) — | |
| Number of attention heads for each attention layer in the Transformer decoder.`,name:"num_attention_heads"},{anchor:"transformers.CsmConfig.num_key_value_heads",description:`<strong>num_key_value_heads</strong> (<code>int</code>, <em>optional</em>, defaults to <code>8</code>) — | |
| This is the number of key_value heads that should be used to implement Grouped Query Attention. If | |
| <code>num_key_value_heads=num_attention_heads</code>, the model will use Multi Head Attention (MHA), if | |
| <code>num_key_value_heads=1</code> the model will use Multi Query Attention (MQA) otherwise GQA is used. When | |
| converting a multi-head checkpoint to a GQA checkpoint, each group key and value head should be constructed | |
| by meanpooling all the original heads within that group. For more details, check out <a href="https://huggingface.co/papers/2305.13245" rel="nofollow">this | |
| paper</a>. If it is not specified, will default to | |
| <code>num_attention_heads</code>.`,name:"num_key_value_heads"},{anchor:"transformers.CsmConfig.hidden_act",description:`<strong>hidden_act</strong> (<code>str</code>, <em>optional</em>, defaults to <code>silu</code>) — | |
| The non-linear activation function (function or string) in the decoder. For example, <code>"gelu"</code>, | |
| <code>"relu"</code>, <code>"silu"</code>, etc.`,name:"hidden_act"},{anchor:"transformers.CsmConfig.max_position_embeddings",description:`<strong>max_position_embeddings</strong> (<code>int</code>, <em>optional</em>, defaults to <code>2048</code>) — | |
| The maximum sequence length that this model might ever be used with.`,name:"max_position_embeddings"},{anchor:"transformers.CsmConfig.initializer_range",description:`<strong>initializer_range</strong> (<code>float</code>, <em>optional</em>, defaults to <code>0.02</code>) — | |
| The standard deviation of the truncated_normal_initializer for initializing all weight matrices.`,name:"initializer_range"},{anchor:"transformers.CsmConfig.rms_norm_eps",description:`<strong>rms_norm_eps</strong> (<code>float</code>, <em>optional</em>, defaults to <code>1e-05</code>) — | |
| The epsilon used by the rms normalization layers.`,name:"rms_norm_eps"},{anchor:"transformers.CsmConfig.use_cache",description:`<strong>use_cache</strong> (<code>bool</code>, <em>optional</em>, defaults to <code>True</code>) — | |
| Whether or not the model should return the last key/values attentions (not used by all models). Only | |
| relevant if <code>config.is_decoder=True</code> or when the model is a decoder-only generative model.`,name:"use_cache"},{anchor:"transformers.CsmConfig.pad_token_id",description:`<strong>pad_token_id</strong> (<code>int</code>, <em>optional</em>, defaults to <code>128002</code>) — | |
| Token id used for padding in the vocabulary.`,name:"pad_token_id"},{anchor:"transformers.CsmConfig.codebook_pad_token_id",description:`<strong>codebook_pad_token_id</strong> (<code>int</code>, <em>optional</em>, defaults to 2050) — | |
| Padding token id for codebook tokens.`,name:"codebook_pad_token_id"},{anchor:"transformers.CsmConfig.codebook_eos_token_id",description:`<strong>codebook_eos_token_id</strong> (<code>int</code>, <em>optional</em>, defaults to 0) — | |
| End of stream token id for codebook tokens.`,name:"codebook_eos_token_id"},{anchor:"transformers.CsmConfig.bos_token_id",description:`<strong>bos_token_id</strong> (<code>int</code>, <em>optional</em>, defaults to <code>128000</code>) — | |
| Token id used for beginning-of-stream in the vocabulary.`,name:"bos_token_id"},{anchor:"transformers.CsmConfig.eos_token_id",description:`<strong>eos_token_id</strong> (<code>Union[int, list[int]]</code>, <em>optional</em>) — | |
| Token id used for end-of-stream in the vocabulary.`,name:"eos_token_id"},{anchor:"transformers.CsmConfig.audio_token_id",description:`<strong>audio_token_id</strong> (<code>int</code>, <em>optional</em>, defaults to 128002) — | |
| Audio token id in the text input.`,name:"audio_token_id"},{anchor:"transformers.CsmConfig.audio_eos_token_id",description:`<strong>audio_eos_token_id</strong> (<code>int</code>, <em>optional</em>, defaults to 128003) — | |
| End of stream token id for audio in the text input.`,name:"audio_eos_token_id"},{anchor:"transformers.CsmConfig.rope_parameters",description:`<strong>rope_parameters</strong> (<code>Union[~modeling_rope_utils.RopeParameters, dict]</code>, <em>optional</em>) — | |
| Dictionary containing the configuration parameters for the RoPE embeddings. The dictionary should contain | |
| a value for <code>rope_theta</code> and optionally parameters used for scaling in case you want to use RoPE | |
| with longer <code>max_position_embeddings</code>.`,name:"rope_parameters"},{anchor:"transformers.CsmConfig.attention_bias",description:`<strong>attention_bias</strong> (<code>bool</code>, <em>optional</em>, defaults to <code>False</code>) — | |
| Whether to use a bias in the query, key, value and output projection layers during self-attention.`,name:"attention_bias"},{anchor:"transformers.CsmConfig.attention_dropout",description:`<strong>attention_dropout</strong> (<code>Union[float, int]</code>, <em>optional</em>, defaults to <code>0.0</code>) — | |
| The dropout ratio for the attention probabilities.`,name:"attention_dropout"},{anchor:"transformers.CsmConfig.mlp_bias",description:`<strong>mlp_bias</strong> (<code>bool</code>, <em>optional</em>, defaults to <code>False</code>) — | |
| Whether to use a bias in up_proj, down_proj and gate_proj layers in the MLP layers.`,name:"mlp_bias"},{anchor:"transformers.CsmConfig.head_dim",description:`<strong>head_dim</strong> (<code>int</code>, <em>optional</em>) — | |
| The attention head dimension. If None, it will default to hidden_size // num_attention_heads`,name:"head_dim"},{anchor:"transformers.CsmConfig.tie_codebooks_embeddings",description:`<strong>tie_codebooks_embeddings</strong> (<code>bool</code>, <em>optional</em>, defaults to <code>True</code>) — | |
| Whether to tie the codebook tokens embeddings of the backbone model to the codebook tokens embeddings of the depth decoder.`,name:"tie_codebooks_embeddings"},{anchor:"transformers.CsmConfig.depth_decoder_config",description:`<strong>depth_decoder_config</strong> (<code>CsmDepthDecoderConfig</code>, <em>optional</em>) — | |
| Configuration for the depth decoder.`,name:"depth_decoder_config"},{anchor:"transformers.CsmConfig.codec_config",description:`<strong>codec_config</strong> (<code>PreTrainedConfig</code>, <em>optional</em>) — | |
| Configuration for the codec.`,name:"codec_config"}]});var Me=e(A,6);M(Me,{anchor:"transformers.CsmConfig.example",children:(s,l)=>{c(s,{code:"ZnJvbSUyMHRyYW5zZm9ybWVycyUyMGltcG9ydCUyMENzbUZvckNvbmRpdGlvbmFsR2VuZXJhdGlvbiUyQyUyMENzbUNvbmZpZyUwQSUwQSUyMyUyMEluaXRpYWxpemluZyUyMGElMjBDc21Db25maWclMEFjb25maWd1cmF0aW9uJTIwJTNEJTIwQ3NtQ29uZmlnKCklMEElMEElMjMlMjBJbml0aWFsaXppbmclMjBhJTIwbW9kZWwlMEFtb2RlbCUyMCUzRCUyMENzbUZvckNvbmRpdGlvbmFsR2VuZXJhdGlvbihjb25maWd1cmF0aW9uKSUwQSUwQSUyMyUyMEFjY2Vzc2luZyUyMHRoZSUyMG1vZGVsJTIwY29uZmlndXJhdGlvbiUwQWNvbmZpZ3VyYXRpb24lMjAlM0QlMjBtb2RlbC5jb25maWc=",highlighted:`<span class="hljs-meta">>>> </span><span class="hljs-keyword">from</span> transformers <span class="hljs-keyword">import</span> CsmForConditionalGeneration, CsmConfig | |
| <span class="hljs-meta">>>> </span><span class="hljs-comment"># Initializing a CsmConfig</span> | |
| <span class="hljs-meta">>>> </span>configuration = CsmConfig() | |
| <span class="hljs-meta">>>> </span><span class="hljs-comment"># Initializing a model</span> | |
| <span class="hljs-meta">>>> </span>model = CsmForConditionalGeneration(configuration) | |
| <span class="hljs-meta">>>> </span><span class="hljs-comment"># Accessing the model configuration</span> | |
| <span class="hljs-meta">>>> </span>configuration = model.config`,lang:"python",wrap:!1})},$$slots:{default:!0}}),r(y);var E=e(y,2);n(E,{title:"CsmDepthDecoderConfig",local:"transformers.CsmDepthDecoderConfig",headingTag:"h2"});var f=e(E,2),X=a(f);t(X,{name:"class transformers.CsmDepthDecoderConfig",anchor:"transformers.CsmDepthDecoderConfig",source:"https://github.com/huggingface/transformers/blob/vr_48314/src/transformers/models/csm/configuration_csm.py#L29",parameters:[{name:"transformers_version",val:": str | None = None"},{name:"architectures",val:": list[str] | None = None"},{name:"output_hidden_states",val:": bool | None = False"},{name:"return_dict",val:": bool | None = True"},{name:"dtype",val:": typing.Union[str, ForwardRef('torch.dtype'), NoneType] = None"},{name:"chunk_size_feed_forward",val:": int = 0"},{name:"is_encoder_decoder",val:": bool = False"},{name:"id2label",val:": dict[int, str] | dict[str, str] | None = None"},{name:"label2id",val:": dict[str, int] | dict[str, str] | None = None"},{name:"problem_type",val:": typing.Optional[typing.Literal['regression', 'single_label_classification', 'multi_label_classification']] = None"},{name:"num_codebooks",val:": int | None = 32"},{name:"backbone_hidden_size",val:": int = 2048"},{name:"vocab_size",val:": int = 2051"},{name:"hidden_size",val:": int = 1024"},{name:"intermediate_size",val:": int = 8192"},{name:"num_hidden_layers",val:": int = 4"},{name:"num_attention_heads",val:": int = 8"},{name:"num_key_value_heads",val:": int | None = 2"},{name:"hidden_act",val:": str = 'silu'"},{name:"max_position_embeddings",val:": int = 33"},{name:"initializer_range",val:": float = 0.02"},{name:"rms_norm_eps",val:": float = 1e-05"},{name:"use_cache",val:": bool = True"},{name:"pad_token_id",val:": int | None = None"},{name:"bos_token_id",val:": int | None = None"},{name:"eos_token_id",val:": int | list[int] | None = None"},{name:"rope_parameters",val:": transformers.modeling_rope_utils.RopeParameters | dict | None = None"},{name:"attention_bias",val:": bool = False"},{name:"attention_dropout",val:": float | int | None = 0.0"},{name:"mlp_bias",val:": bool = False"},{name:"head_dim",val:": int | None = None"}],parametersDescription:[{anchor:"transformers.CsmDepthDecoderConfig.num_codebooks",description:`<strong>num_codebooks</strong> (<code>int</code>, <em>optional</em>, defaults to <code>32</code>) — | |
| The number of parallel codebooks used by the model.`,name:"num_codebooks"},{anchor:"transformers.CsmDepthDecoderConfig.backbone_hidden_size",description:`<strong>backbone_hidden_size</strong> (<code>int</code>, <em>optional</em>, defaults to 2048) — | |
| Dimension of the hidden representations of the backbone model used with this depth decoder.`,name:"backbone_hidden_size"},{anchor:"transformers.CsmDepthDecoderConfig.vocab_size",description:`<strong>vocab_size</strong> (<code>int</code>, <em>optional</em>, defaults to <code>2051</code>) — | |
| Vocabulary size of the model. Defines the number of different tokens that can be represented by the <code>input_ids</code>.`,name:"vocab_size"},{anchor:"transformers.CsmDepthDecoderConfig.hidden_size",description:`<strong>hidden_size</strong> (<code>int</code>, <em>optional</em>, defaults to <code>1024</code>) — | |
| Dimension of the hidden representations.`,name:"hidden_size"},{anchor:"transformers.CsmDepthDecoderConfig.intermediate_size",description:`<strong>intermediate_size</strong> (<code>int</code>, <em>optional</em>, defaults to <code>8192</code>) — | |
| Dimension of the MLP representations.`,name:"intermediate_size"},{anchor:"transformers.CsmDepthDecoderConfig.num_hidden_layers",description:`<strong>num_hidden_layers</strong> (<code>int</code>, <em>optional</em>, defaults to <code>4</code>) — | |
| Number of hidden layers in the Transformer decoder.`,name:"num_hidden_layers"},{anchor:"transformers.CsmDepthDecoderConfig.num_attention_heads",description:`<strong>num_attention_heads</strong> (<code>int</code>, <em>optional</em>, defaults to <code>8</code>) — | |
| Number of attention heads for each attention layer in the Transformer decoder.`,name:"num_attention_heads"},{anchor:"transformers.CsmDepthDecoderConfig.num_key_value_heads",description:`<strong>num_key_value_heads</strong> (<code>int</code>, <em>optional</em>, defaults to <code>2</code>) — | |
| This is the number of key_value heads that should be used to implement Grouped Query Attention. If | |
| <code>num_key_value_heads=num_attention_heads</code>, the model will use Multi Head Attention (MHA), if | |
| <code>num_key_value_heads=1</code> the model will use Multi Query Attention (MQA) otherwise GQA is used. When | |
| converting a multi-head checkpoint to a GQA checkpoint, each group key and value head should be constructed | |
| by meanpooling all the original heads within that group. For more details, check out <a href="https://huggingface.co/papers/2305.13245" rel="nofollow">this | |
| paper</a>. If it is not specified, will default to | |
| <code>num_attention_heads</code>.`,name:"num_key_value_heads"},{anchor:"transformers.CsmDepthDecoderConfig.hidden_act",description:`<strong>hidden_act</strong> (<code>str</code>, <em>optional</em>, defaults to <code>silu</code>) — | |
| The non-linear activation function (function or string) in the decoder. For example, <code>"gelu"</code>, | |
| <code>"relu"</code>, <code>"silu"</code>, etc.`,name:"hidden_act"},{anchor:"transformers.CsmDepthDecoderConfig.max_position_embeddings",description:`<strong>max_position_embeddings</strong> (<code>int</code>, <em>optional</em>, defaults to <code>33</code>) — | |
| The maximum sequence length that this model might ever be used with.`,name:"max_position_embeddings"},{anchor:"transformers.CsmDepthDecoderConfig.initializer_range",description:`<strong>initializer_range</strong> (<code>float</code>, <em>optional</em>, defaults to <code>0.02</code>) — | |
| The standard deviation of the truncated_normal_initializer for initializing all weight matrices.`,name:"initializer_range"},{anchor:"transformers.CsmDepthDecoderConfig.rms_norm_eps",description:`<strong>rms_norm_eps</strong> (<code>float</code>, <em>optional</em>, defaults to <code>1e-05</code>) — | |
| The epsilon used by the rms normalization layers.`,name:"rms_norm_eps"},{anchor:"transformers.CsmDepthDecoderConfig.use_cache",description:`<strong>use_cache</strong> (<code>bool</code>, <em>optional</em>, defaults to <code>True</code>) — | |
| Whether or not the model should return the last key/values attentions (not used by all models). Only | |
| relevant if <code>config.is_decoder=True</code> or when the model is a decoder-only generative model.`,name:"use_cache"},{anchor:"transformers.CsmDepthDecoderConfig.pad_token_id",description:`<strong>pad_token_id</strong> (<code>int</code>, <em>optional</em>) — | |
| Token id used for padding in the vocabulary.`,name:"pad_token_id"},{anchor:"transformers.CsmDepthDecoderConfig.bos_token_id",description:`<strong>bos_token_id</strong> (<code>int</code>, <em>optional</em>) — | |
| Token id used for beginning-of-stream in the vocabulary.`,name:"bos_token_id"},{anchor:"transformers.CsmDepthDecoderConfig.eos_token_id",description:`<strong>eos_token_id</strong> (<code>Union[int, list[int]]</code>, <em>optional</em>) — | |
| Token id used for end-of-stream in the vocabulary.`,name:"eos_token_id"},{anchor:"transformers.CsmDepthDecoderConfig.rope_parameters",description:`<strong>rope_parameters</strong> (<code>Union[~modeling_rope_utils.RopeParameters, dict]</code>, <em>optional</em>) — | |
| Dictionary containing the configuration parameters for the RoPE embeddings. The dictionary should contain | |
| a value for <code>rope_theta</code> and optionally parameters used for scaling in case you want to use RoPE | |
| with longer <code>max_position_embeddings</code>.`,name:"rope_parameters"},{anchor:"transformers.CsmDepthDecoderConfig.attention_bias",description:`<strong>attention_bias</strong> (<code>bool</code>, <em>optional</em>, defaults to <code>False</code>) — | |
| Whether to use a bias in the query, key, value and output projection layers during self-attention.`,name:"attention_bias"},{anchor:"transformers.CsmDepthDecoderConfig.attention_dropout",description:`<strong>attention_dropout</strong> (<code>Union[float, int]</code>, <em>optional</em>, defaults to <code>0.0</code>) — | |
| The dropout ratio for the attention probabilities.`,name:"attention_dropout"},{anchor:"transformers.CsmDepthDecoderConfig.mlp_bias",description:`<strong>mlp_bias</strong> (<code>bool</code>, <em>optional</em>, defaults to <code>False</code>) — | |
| Whether to use a bias in up_proj, down_proj and gate_proj layers in the MLP layers.`,name:"mlp_bias"},{anchor:"transformers.CsmDepthDecoderConfig.head_dim",description:`<strong>head_dim</strong> (<code>int</code>, <em>optional</em>) — | |
| The attention head dimension. If None, it will default to hidden_size // num_attention_heads`,name:"head_dim"}]});var ge=e(X,6);M(ge,{anchor:"transformers.CsmDepthDecoderConfig.example",children:(s,l)=>{var o=j(),d=e(m(o),2);c(d,{code:"ZnJvbSUyMHRyYW5zZm9ybWVycyUyMGltcG9ydCUyMENzbURlcHRoRGVjb2RlciUyQyUyMENzbURlcHRoRGVjb2RlckNvbmZpZyUwQSUwQSUyMyUyMEluaXRpYWxpemluZyUyMGElMjBDc21EZXB0aERlY29kZXIlMEFjb25maWd1cmF0aW9uJTIwJTNEJTIwQ3NtRGVwdGhEZWNvZGVyQ29uZmlnKCklMEFtb2RlbCUyMCUzRCUyMENzbURlcHRoRGVjb2Rlck1vZGVsKGNvbmZpZ3VyYXRpb24pJTBBJTBBJTIzJTIwQWNjZXNzaW5nJTIwdGhlJTIwbW9kZWwlMjBjb25maWd1cmF0aW9uJTBBY29uZmlndXJhdGlvbiUyMCUzRCUyMG1vZGVsLmNvbmZpZw==",highlighted:`<span class="hljs-meta">>>> </span><span class="hljs-keyword">from</span> transformers <span class="hljs-keyword">import</span> CsmDepthDecoder, CsmDepthDecoderConfig | |
| <span class="hljs-meta">>>> </span><span class="hljs-comment"># Initializing a CsmDepthDecoder</span> | |
| <span class="hljs-meta">>>> </span>configuration = CsmDepthDecoderConfig() | |
| <span class="hljs-meta">>>> </span>model = CsmDepthDecoderModel(configuration) | |
| <span class="hljs-meta">>>> </span><span class="hljs-comment"># Accessing the model configuration</span> | |
| <span class="hljs-meta">>>> </span>configuration = model.config`,lang:"python",wrap:!1}),i(s,o)},$$slots:{default:!0}}),r(f);var S=e(f,2);n(S,{title:"CsmProcessor",local:"transformers.CsmProcessor",headingTag:"h2"});var _=e(S,4),D=a(_);t(D,{name:"class transformers.CsmProcessor",anchor:"transformers.CsmProcessor",source:"https://github.com/huggingface/transformers/blob/vr_48314/src/transformers/models/csm/processing_csm.py#L72",parameters:[{name:"feature_extractor",val:""},{name:"tokenizer",val:""},{name:"chat_template",val:" = None"}],parametersDescription:[{anchor:"transformers.CsmProcessor.feature_extractor",description:`<strong>feature_extractor</strong> (<code>EncodecFeatureExtractor</code>) — | |
| The feature extractor is a required input.`,name:"feature_extractor"},{anchor:"transformers.CsmProcessor.tokenizer",description:`<strong>tokenizer</strong> (<code>tokenizer_class</code>) — | |
| The tokenizer is a required input.`,name:"tokenizer"},{anchor:"transformers.CsmProcessor.chat_template",description:`<strong>chat_template</strong> (<code>str</code>) — | |
| A Jinja template to convert lists of messages in a chat into a tokenizable string.`,name:"chat_template"}]});var Y=e(D,6),ye=a(Y);t(ye,{name:"__call__",anchor:"transformers.CsmProcessor.__call__",source:"https://github.com/huggingface/transformers/blob/vr_48314/src/transformers/models/csm/processing_csm.py#L166",parameters:[{name:"text",val:": str | list[str] | list[list[str]] | None"},{name:"audio",val:": typing.Union[numpy.ndarray, ForwardRef('torch.Tensor'), collections.abc.Sequence[numpy.ndarray], collections.abc.Sequence['torch.Tensor'], NoneType] = None"},{name:"output_labels",val:": bool | None = False"},{name:"depth_decoder_labels_ratio",val:": float | None = 1.0"},{name:"**kwargs",val:": Unpack"}],parametersDescription:[{anchor:"transformers.CsmProcessor.__call__.text",description:`<strong>text</strong> (<code>Union[str, list[str], list[list[str]]]</code>, <em>optional</em>) — | |
| The sequence or batch of sequences to be encoded. Each sequence can be a string or a list of strings | |
| (pretokenized string). If you pass a pretokenized input, set <code>is_split_into_words=True</code> to avoid ambiguity with batched inputs.`,name:"text"},{anchor:"transformers.CsmProcessor.__call__.audio",description:`<strong>audio</strong> (<code>Union[numpy.ndarray, torch.Tensor, collections.abc.Sequence[numpy.ndarray], collections.abc.Sequence[torch.Tensor]]</code>, <em>optional</em>) — | |
| The audio or batch of audios to be prepared. Each audio can be a NumPy array or PyTorch tensor. | |
| In case of a NumPy array/PyTorch tensor, each audio should be of shape (C, T), where C is a number of channels, | |
| and T is the sample length of the audio.`,name:"audio"},{anchor:"transformers.CsmProcessor.__call__.output_labels",description:`<strong>output_labels</strong> (<code>bool</code>, <em>optional</em>, default=False) — | |
| Whether to return labels for training. Indices will be in <code>[config.audio_token_id, -100, -101]</code>.</p> | |
| <ul> | |
| <li><code>config.audio_token_id</code> indicates an audio frame (considering sequence length elements as frames)</li> | |
| <li><code>-100</code> will be ignored in the loss computation</li> | |
| <li><code>-101</code> indicates the audio frame will be used only for the backbone model (using the first codebook token as labels)</li> | |
| </ul>`,name:"output_labels"},{anchor:"transformers.CsmProcessor.__call__.depth_decoder_labels_ratio",description:`<strong>depth_decoder_labels_ratio</strong> (<code>float</code>, <em>optional</em>, default=1.0) — | |
| The ratio of audio frames to keep for the depth decoder labels.`,name:"depth_decoder_labels_ratio"},{anchor:"transformers.CsmProcessor.__call__.encoded_length_kwargs",description:`<strong>encoded_length_kwargs</strong> (<code>dict[str, *kwargs*, Any]</code>, <em>optional</em>) — | |
| Dictionary of keyword arguments used to compute the encoded audio sequence length. This includes parameters | |
| such as <code>kernel_sizes</code>, <code>strides</code>, <code>dilations</code>, and <code>use_causal_conv</code> that define the convolutional layers | |
| used in audio encoding. The encoded length is used to determine how many audio tokens to generate for each | |
| audio input in the text sequence.`,name:"encoded_length_kwargs"},{anchor:"transformers.CsmProcessor.__call__.return_tensors",description:`<strong>return_tensors</strong> (<code>str</code> or <a href="/docs/transformers/pr_48314/en/internal/file_utils#transformers.TensorType">TensorType</a>, <em>optional</em>) — | |
| If set, will return tensors of a particular framework. Acceptable values are:</p> | |
| <ul> | |
| <li><code>'pt'</code>: Return PyTorch <code>torch.Tensor</code> objects.</li> | |
| <li><code>'np'</code>: Return NumPy <code>np.ndarray</code> objects.</li> | |
| </ul>`,name:"return_tensors"},{anchor:"transformers.CsmProcessor.__call__.*kwargs",description:`*<strong>*kwargs</strong> (<a href="/docs/transformers/pr_48314/en/main_classes/processors#transformers.ProcessingKwargs">ProcessingKwargs</a>, <em>optional</em>) — | |
| Additional processing options for each modality (text, images, videos, audio). Model-specific parameters | |
| are listed above; see the TypedDict class for the complete list of supported arguments.`,name:"*kwargs"}],returnDescription:`<script context="module">export const metadata = 'undefined';<\/script> | |
| <p>A <a | |
| href="/docs/transformers/pr_48314/en/main_classes/image_processor#transformers.BatchFeature" | |
| >BatchFeature</a> with the following fields:</p> | |
| <ul> | |
| <li><strong>input_ids</strong> — List of token ids to be fed to a model. Returned when <code>text</code> is not <code>None</code>.</li> | |
| <li><strong>input_values</strong> — List of audio values to be fed to a model. Returned when <code>audio</code> is not <code>None</code>.</li> | |
| <li><strong>attention_mask</strong> — List of indices specifying which tokens should be attended to by the model (when | |
| <code>return_attention_mask=True</code> or if <em>“attention_mask”</em> is in <code>self.model_input_names</code> and if <code>text</code> is not | |
| <code>None</code>).</li> | |
| <li><strong>labels</strong> — List of labels for the audio frames. Returned when <code>output_labels=True</code>.</li> | |
| </ul> | |
| `,returnType:`<script context="module">export const metadata = 'undefined';<\/script> | |
| <p><a | |
| href="/docs/transformers/pr_48314/en/main_classes/image_processor#transformers.BatchFeature" | |
| >BatchFeature</a></p> | |
| `}),r(Y),r(_);var H=e(_,2);n(H,{title:"CsmForConditionalGeneration",local:"transformers.CsmForConditionalGeneration",headingTag:"h2"});var U=e(H,2),P=a(U);t(P,{name:"class transformers.CsmForConditionalGeneration",anchor:"transformers.CsmForConditionalGeneration",source:"https://github.com/huggingface/transformers/blob/vr_48314/src/transformers/models/csm/modeling_csm.py#L752",parameters:[{name:"config",val:""}],parametersDescription:[{anchor:"transformers.CsmForConditionalGeneration.config",description:`<strong>config</strong> (<a href="/docs/transformers/pr_48314/en/model_doc/csm#transformers.CsmForConditionalGeneration">CsmForConditionalGeneration</a>) — | |
| 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 | |
| <a href="/docs/transformers/pr_48314/en/main_classes/model#transformers.PreTrainedModel.from_pretrained">from_pretrained()</a> method to load the model weights.`,name:"config"}]});var T=e(P,8),L=a(T);t(L,{name:"forward",anchor:"transformers.CsmForConditionalGeneration.forward",source:"https://github.com/huggingface/transformers/blob/vr_48314/src/transformers/models/csm/modeling_csm.py#L923",parameters:[{name:"input_ids",val:": typing.Optional[torch.LongTensor] = None"},{name:"input_values",val:": typing.Optional[torch.Tensor] = None"},{name:"attention_mask",val:": typing.Optional[torch.Tensor] = None"},{name:"input_values_cutoffs",val:": typing.Optional[torch.Tensor] = None"},{name:"position_ids",val:": typing.Optional[torch.LongTensor] = None"},{name:"past_key_values",val:": transformers.cache_utils.Cache | None = None"},{name:"inputs_embeds",val:": typing.Optional[torch.FloatTensor] = None"},{name:"labels",val:": typing.Optional[torch.LongTensor] = None"},{name:"use_cache",val:": bool | None = None"},{name:"logits_to_keep",val:": typing.Union[int, torch.Tensor] = 0"},{name:"**kwargs",val:": Unpack"}],parametersDescription:[{anchor:"transformers.CsmForConditionalGeneration.forward.input_ids",description:`<strong>input_ids</strong> (<code>torch.LongTensor</code> of shape <code>(batch_size, sequence_length, num_codebooks) or (batch_size, sequence_length)</code>) —</p> | |
| <ol> | |
| <li> | |
| <p>(batch_size, sequence_length): corresponds to the input sequence prepared with the processor from the text prompt. Such input | |
| requires <code>input_values</code> to be provided so that audio can be encoded in codebook tokens and then merged with the text tokens.</p> | |
| </li> | |
| <li> | |
| <p>(batch_size, sequence_length, num_codebooks): codebook tokens generated during the autoregressive decoding. Such input is not meant to be used by end users.</p> | |
| </li> | |
| </ol> | |
| <p>Indices can be obtained using <a href="/docs/transformers/pr_48314/en/model_doc/auto#transformers.AutoTokenizer">AutoTokenizer</a>. See <a href="/docs/transformers/pr_48314/en/internal/tokenization_utils#transformers.PreTrainedTokenizerBase.encode">PreTrainedTokenizer.encode()</a> and | |
| <a href="/docs/transformers/pr_48314/en/internal/tokenization_utils#transformers.PreTrainedTokenizerBase.__call__">PreTrainedTokenizer.<strong>call</strong>()</a> for details.</p> | |
| <p><a href="../glossary#input-ids">What are input IDs?</a>`,name:"input_ids"},{anchor:"transformers.CsmForConditionalGeneration.forward.input_values",description:`<strong>input_values</strong> (<code>torch.Tensor</code> of shape <code>(batch_size, sequence_length)</code>, <em>optional</em>) — | |
| Float values of input raw speech waveform. Values can be obtained by loading a <code>.flac</code> or <code>.wav</code> audio file | |
| into an array of type <code>list[float]</code>, a <code>numpy.ndarray</code> or a <code>torch.Tensor</code>, <em>e.g.</em> via the torchcodec library | |
| (<code>pip install torchcodec</code>) or the soundfile library (<code>pip install soundfile</code>). | |
| To prepare the array into <code>input_values</code>, the <a href="/docs/transformers/pr_48314/en/model_doc/auto#transformers.AutoProcessor">AutoProcessor</a> should be used for padding and conversion | |
| into a tensor of type <code>torch.FloatTensor</code>. See <a href="/docs/transformers/pr_48314/en/model_doc/csm#transformers.CsmProcessor.__call__">CsmProcessor.<strong>call</strong>()</a> for details.`,name:"input_values"},{anchor:"transformers.CsmForConditionalGeneration.forward.attention_mask",description:`<strong>attention_mask</strong> (<code>torch.Tensor</code> of shape <code>(batch_size, sequence_length)</code>, <em>optional</em>) — | |
| Mask to avoid performing attention on padding token indices. Mask values selected in <code>[0, 1]</code>:</p> | |
| <ul> | |
| <li>1 for tokens that are <strong>not masked</strong>,</li> | |
| <li>0 for tokens that are <strong>masked</strong>.</li> | |
| </ul> | |
| <p><a href="../glossary#attention-mask">What are attention masks?</a>`,name:"attention_mask"},{anchor:"transformers.CsmForConditionalGeneration.forward.input_values_cutoffs",description:`<strong>input_values_cutoffs</strong> (<code>torch.Tensor</code> of shape <code>(batch_size, max_num_audio)</code>, <em>optional</em>) — | |
| Specify the end positions of audio segments within each batch entry, relative to the concatenated audio input. | |
| If a batch entry has fewer segments than the maximum, it is padded with -1. For example, in a batch of 2 sequences | |
| where the first contains 2 audio segments of length l1, and the second contains 1 audio segment of length l2, | |
| the input_values_cutoffs would be: [[l1, 2 * l1], [l2, -1]].`,name:"input_values_cutoffs"},{anchor:"transformers.CsmForConditionalGeneration.forward.position_ids",description:`<strong>position_ids</strong> (<code>torch.LongTensor</code> of shape <code>(batch_size, sequence_length)</code>, <em>optional</em>) — | |
| Indices of positions of each input sequence tokens in the position embeddings. Selected in the range <code>[0, config.n_positions - 1]</code>.</p> | |
| <p><a href="../glossary#position-ids">What are position IDs?</a>`,name:"position_ids"},{anchor:"transformers.CsmForConditionalGeneration.forward.past_key_values",description:`<strong>past_key_values</strong> (<code>~cache_utils.Cache</code>, <em>optional</em>) — | |
| Pre-computed hidden-states (key and values in the self-attention blocks and in the cross-attention | |
| blocks) that can be used to speed up sequential decoding. This typically consists in the <code>past_key_values</code> | |
| returned by the model at a previous stage of decoding, when <code>use_cache=True</code> or <code>config.use_cache=True</code>.</p> | |
| <p>Only <a href="/docs/transformers/pr_48314/en/internal/generation_utils#transformers.Cache">Cache</a> instance is allowed as input, see our <a href="https://huggingface.co/docs/transformers/en/kv_cache" rel="nofollow">kv cache guide</a>. | |
| If no <code>past_key_values</code> are passed, <a href="/docs/transformers/pr_48314/en/internal/generation_utils#transformers.DynamicCache">DynamicCache</a> will be initialized by default.</p> | |
| <p>The model will output the same cache format that is fed as input.</p> | |
| <p>If <code>past_key_values</code> are used, the user is expected to input only unprocessed <code>input_ids</code> (those that don’t | |
| have their past key value states given to this model) of shape <code>(batch_size, unprocessed_length)</code> instead of all <code>input_ids</code> | |
| of shape <code>(batch_size, sequence_length)</code>.`,name:"past_key_values"},{anchor:"transformers.CsmForConditionalGeneration.forward.inputs_embeds",description:`<strong>inputs_embeds</strong> (<code>torch.FloatTensor</code> of shape <code>(batch_size, sequence_length, hidden_size)</code>, <em>optional</em>) — | |
| Optionally, instead of passing <code>input_ids</code> you can choose to directly pass an embedded representation. This | |
| is useful if you want more control over how to convert <code>input_ids</code> indices into associated vectors than the | |
| model’s internal embedding lookup matrix.`,name:"inputs_embeds"},{anchor:"transformers.CsmForConditionalGeneration.forward.labels",description:`<strong>labels</strong> (<code>torch.LongTensor</code> of shape <code>(batch_size, sequence_length)</code>, <em>optional</em>) — | |
| Labels for computing the masked language modeling loss. Indices should be in <code>[config.audio_token_id, -100, -101]</code>. | |
| Requires targeted <code>input_values</code> to be provided as audio tokens will be inferred from it using the <code>codec_model</code>.</p> | |
| <ul> | |
| <li><code>config.audio_token_id</code> indicates an audio frames (considering sequence length elements as frames)</li> | |
| <li><code>-100</code> will be ignored in the loss computation</li> | |
| <li><code>-101</code> indicates the audio frame will be used only for the backbone model (using the first codebook token as labels)</li> | |
| </ul> | |
| <p>Such labels can be prepared using <code>output_labels=True</code> when calling <a href="/docs/transformers/pr_48314/en/model_doc/csm#transformers.CsmProcessor">CsmProcessor</a>.`,name:"labels"},{anchor:"transformers.CsmForConditionalGeneration.forward.use_cache",description:`<strong>use_cache</strong> (<code>bool</code>, <em>optional</em>) — | |
| If set to <code>True</code>, <code>past_key_values</code> key value states are returned and can be used to speed up decoding (see | |
| <code>past_key_values</code>).`,name:"use_cache"},{anchor:"transformers.CsmForConditionalGeneration.forward.logits_to_keep",description:`<strong>logits_to_keep</strong> (<code>int</code> or <code>torch.Tensor</code>, <em>optional</em>) — | |
| Kept for compatibility. Does not support another value than:</p> | |
| <ol> | |
| <li><code>0</code>, which is equivalent to keeping all logits, used in the training regime</li> | |
| <li><code>1</code>, which is equivalent to keeping only the last logit, used in the generation regime</li> | |
| </ol>`,name:"logits_to_keep"}],returnDescription:`<script context="module">export const metadata = 'undefined';<\/script> | |
| <p>A <code>CsmOutputWithPast</code> or a tuple of | |
| <code>torch.FloatTensor</code> (if <code>return_dict=False</code> is passed or when <code>config.return_dict=False</code>) comprising various | |
| elements depending on the configuration (<a | |
| href="/docs/transformers/pr_48314/en/model_doc/csm#transformers.CsmConfig" | |
| >CsmConfig</a>) and inputs.</p> | |
| `,returnType:`<script context="module">export const metadata = 'undefined';<\/script> | |
| <p><code>CsmOutputWithPast</code> or <code>tuple(torch.FloatTensor)</code></p> | |
| `});var K=e(L,4);p(K,{children:(s,l)=>{var o=g();i(s,o)},$$slots:{default:!0}});var fe=e(K,4);M(fe,{anchor:"transformers.CsmForConditionalGeneration.forward.example",children:(s,l)=>{var o=j(),d=e(m(o),2);c(d,{code:"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",highlighted:`<span class="hljs-meta">>>> </span><span class="hljs-keyword">import</span> torch | |
| <span class="hljs-meta">>>> </span><span class="hljs-keyword">from</span> transformers <span class="hljs-keyword">import</span> CsmForConditionalGeneration, AutoProcessor | |
| <span class="hljs-meta">>>> </span><span class="hljs-keyword">from</span> datasets <span class="hljs-keyword">import</span> load_dataset, Audio | |
| <span class="hljs-meta">>>> </span>model_id = <span class="hljs-string">"sesame/csm-1b"</span> | |
| <span class="hljs-meta">>>> </span>torch_device = <span class="hljs-string">"cuda"</span> <span class="hljs-keyword">if</span> torch.cuda.is_available() <span class="hljs-keyword">else</span> <span class="hljs-string">"cpu"</span> | |
| <span class="hljs-meta">>>> </span>processor = AutoProcessor.from_pretrained(model_id) | |
| <span class="hljs-meta">>>> </span>ds = load_dataset(<span class="hljs-string">"hf-internal-testing/dailytalk-dummy"</span>, split=<span class="hljs-string">"train"</span>) | |
| <span class="hljs-meta">>>> </span><span class="hljs-comment"># ensure the audio is 24kHz</span> | |
| <span class="hljs-meta">>>> </span>ds = ds.cast_column(<span class="hljs-string">"audio"</span>, Audio(sampling_rate=<span class="hljs-number">24000</span>)) | |
| <span class="hljs-meta">>>> </span>conversation = [] | |
| <span class="hljs-meta">>>> </span><span class="hljs-comment"># prepare a conversation with text and corresponding audio</span> | |
| <span class="hljs-meta">>>> </span><span class="hljs-keyword">for</span> text, audio, speaker_id <span class="hljs-keyword">in</span> <span class="hljs-built_in">zip</span>(ds[:<span class="hljs-number">4</span>][<span class="hljs-string">"text"</span>], ds[:<span class="hljs-number">4</span>][<span class="hljs-string">"audio"</span>], ds[:<span class="hljs-number">4</span>][<span class="hljs-string">"speaker_id"</span>]): | |
| <span class="hljs-meta">... </span> conversation.append( | |
| <span class="hljs-meta">... </span> { | |
| <span class="hljs-meta">... </span> <span class="hljs-string">"role"</span>: <span class="hljs-string">f"<span class="hljs-subst">{speaker_id}</span>"</span>, | |
| <span class="hljs-meta">... </span> <span class="hljs-string">"content"</span>: [{<span class="hljs-string">"type"</span>: <span class="hljs-string">"text"</span>, <span class="hljs-string">"text"</span>: text}, {<span class="hljs-string">"type"</span>: <span class="hljs-string">"audio"</span>, <span class="hljs-string">"path"</span>: audio[<span class="hljs-string">"array"</span>]}], | |
| <span class="hljs-meta">... </span> } | |
| <span class="hljs-meta">... </span> ) | |
| <span class="hljs-meta">>>> </span>inputs = processor.apply_chat_template( | |
| <span class="hljs-meta">... </span> conversation, | |
| <span class="hljs-meta">... </span> tokenize=<span class="hljs-literal">True</span>, | |
| <span class="hljs-meta">... </span> return_dict=<span class="hljs-literal">True</span>, | |
| <span class="hljs-meta">... </span> output_labels=<span class="hljs-literal">True</span>, | |
| <span class="hljs-meta">... </span>).to(torch_device) | |
| <span class="hljs-meta">>>> </span>model = CsmForConditionalGeneration.from_pretrained(model_id, device_map=torch_device) | |
| <span class="hljs-meta">>>> </span>output = model(**inputs) | |
| <span class="hljs-meta">>>> </span>output.loss.backward()`,lang:"python",wrap:!1}),i(s,o)},$$slots:{default:!0}}),r(T);var O=e(T,2),$=a(O);t($,{name:"generate",anchor:"transformers.CsmForConditionalGeneration.generate",source:"https://github.com/huggingface/transformers/blob/vr_48314/src/transformers/models/csm/generation_csm.py#L334",parameters:[{name:"input_ids",val:": typing.Optional[torch.Tensor] = None"},{name:"input_values",val:": typing.Optional[torch.Tensor] = None"},{name:"input_values_cutoffs",val:": typing.Optional[torch.Tensor] = None"},{name:"generation_config",val:": transformers.generation.configuration_utils.GenerationConfig | None = None"},{name:"logits_processor",val:": transformers.generation.logits_process.LogitsProcessorList | None = None"},{name:"stopping_criteria",val:": transformers.generation.stopping_criteria.StoppingCriteriaList | None = None"},{name:"synced_gpus",val:": bool | None = None"},{name:"streamer",val:": typing.Optional[ForwardRef('BaseStreamer')] = None"},{name:"output_audio",val:": bool | None = False"},{name:"**kwargs",val:""}],parametersDescription:[{anchor:"transformers.CsmForConditionalGeneration.generate.inputs_ids",description:`<strong>inputs_ids</strong> (<code>torch.Tensor</code> of shape (batch_size, seq_length), <em>optional</em>) — | |
| The sequence used as a prompt for the backbone model.`,name:"inputs_ids"},{anchor:"transformers.CsmForConditionalGeneration.generate.input_values",description:`<strong>input_values</strong> (<code>torch.Tensor</code> of shape (batch_size, channels, max_concatenated_audio_length), <em>optional</em>) — | |
| The batched audio input values, where each batch entry contains the concatenation of all audio segments for that entry. | |
| These values will be encoded into codebook tokens using the codec model and merged with the text input ids provided in <code>input_ids</code>.`,name:"input_values"},{anchor:"transformers.CsmForConditionalGeneration.generate.input_values_cutoffs",description:`<strong>input_values_cutoffs</strong> (<code>torch.Tensor</code> of shape (batch_size, max_num_audio), <em>optional</em>) — | |
| Specify the end positions of audio segments within each batch entry, relative to the concatenated audio input. | |
| If a batch entry has fewer segments than the maximum, it is padded with -1. For example, in a batch of 2 sequences | |
| where the first contains 2 audio segments of length l1, and the second contains 1 audio segment of length l2, | |
| the input_values_cutoffs would be: [[l1, 2 * l1], [l2, -1]].`,name:"input_values_cutoffs"},{anchor:"transformers.CsmForConditionalGeneration.generate.generation_config",description:`<strong>generation_config</strong> (<a href="/docs/transformers/pr_48314/en/main_classes/text_generation#transformers.GenerationConfig">GenerationConfig</a>, <em>optional</em>) — | |
| The generation configuration to be used as base parametrization for the generation call. <code>**kwargs</code> | |
| passed to generate matching the attributes of <code>generation_config</code> will override them. If | |
| <code>generation_config</code> is not provided, the default will be used, which has the following loading | |
| priority: 1) from the <code>generation_config.json</code> model file, if it exists; 2) from the model | |
| configuration. Please note that unspecified parameters will inherit <a href="/docs/transformers/pr_48314/en/main_classes/text_generation#transformers.GenerationConfig">GenerationConfig</a>’s | |
| default values, whose documentation should be checked to parameterize generation.`,name:"generation_config"},{anchor:"transformers.CsmForConditionalGeneration.generate.logits_processor",description:`<strong>logits_processor</strong> (<code>LogitsProcessorList</code>, <em>optional</em>) — | |
| Custom logits processors that complement the default logits processors built from arguments and | |
| generation config. If a logit processor is passed that is already created with the arguments or a | |
| generation config an error is thrown. This feature is intended for advanced users.`,name:"logits_processor"},{anchor:"transformers.CsmForConditionalGeneration.generate.stopping_criteria",description:`<strong>stopping_criteria</strong> (<code>StoppingCriteriaList</code>, <em>optional</em>) — | |
| Custom stopping criteria that complements the default stopping criteria built from arguments and a | |
| generation config. If a stopping criteria is passed that is already created with the arguments or a | |
| generation config an error is thrown. If your stopping criteria depends on the <code>scores</code> input, make | |
| sure you pass <code>return_dict_in_generate=True, output_scores=True</code> to <code>generate</code>. This feature is | |
| intended for advanced users.`,name:"stopping_criteria"},{anchor:"transformers.CsmForConditionalGeneration.generate.synced_gpus",description:`<strong>synced_gpus</strong> (<code>bool</code>, <em>optional</em>) — | |
| Whether to continue running the while loop until max_length. Unless overridden, this flag will be set | |
| to <code>True</code> if using <code>FullyShardedDataParallel</code> or DeepSpeed ZeRO Stage 3 with multiple GPUs to avoid | |
| deadlocking if one GPU finishes generating before other GPUs. Otherwise, defaults to <code>False</code>.`,name:"synced_gpus"},{anchor:"transformers.CsmForConditionalGeneration.generate.streamer",description:`<strong>streamer</strong> (<code>BaseStreamer</code>, <em>optional</em>) — | |
| Streamer object that will be used to stream the generated sequences. Generated tokens are passed | |
| through <code>streamer.put(token_ids)</code> and the streamer is responsible for any further processing.`,name:"streamer"},{anchor:"transformers.CsmForConditionalGeneration.generate.output_audio",description:`<strong>output_audio</strong> (<code>bool</code>, <em>optional</em>) — | |
| Whether to return the generated audio.`,name:"output_audio"},{anchor:"transformers.CsmForConditionalGeneration.generate.kwargs",description:`<strong>kwargs</strong> (<code>dict[str, Any]</code>, <em>optional</em>) — | |
| Ad hoc parametrization of <code>generation_config</code> and/or additional model-specific kwargs that will be | |
| forwarded to the <code>forward</code> function of the model. Depth decoder specific kwargs should be prefixed with <em>depth<em>decoder</em></em>.`,name:"kwargs"}],returnDescription:`<script context="module">export const metadata = 'undefined';<\/script> | |
| <p>A <code>CsmGenerateOutput</code> | |
| (if <code>return_dict_in_generate=True</code> or when <code>config.return_dict_in_generate=True</code>) or a <code>torch.LongTensor</code> when <code>output_audio=False</code> | |
| or a <code>list[torch.FloatTensor]</code> otherwise.</p> | |
| `,returnType:`<script context="module">export const metadata = 'undefined';<\/script> | |
| <p><code>CsmGenerateOutput</code> or <code>torch.LongTensor</code> or <code>list[torch.FloatTensor]</code></p> | |
| `});var ee=e($,6);p(ee,{warning:!0,children:(s,l)=>{var o=Qe();i(s,o)},$$slots:{default:!0}});var _e=e(ee,2);M(_e,{anchor:"transformers.CsmForConditionalGeneration.generate.example",children:(s,l)=>{var o=j(),d=e(m(o),2);c(d,{code:"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",highlighted:`<span class="hljs-meta">>>> </span><span class="hljs-keyword">from</span> transformers <span class="hljs-keyword">import</span> CsmProcessor, CsmForConditionalGeneration | |
| <span class="hljs-meta">>>> </span><span class="hljs-keyword">from</span> datasets <span class="hljs-keyword">import</span> load_dataset, Audio | |
| <span class="hljs-meta">>>> </span>model_id = <span class="hljs-string">"sesame/csm-1b"</span> | |
| <span class="hljs-meta">>>> </span>torch_device = <span class="hljs-string">"cuda"</span> <span class="hljs-keyword">if</span> torch.cuda.is_available() <span class="hljs-keyword">else</span> <span class="hljs-string">"cpu"</span> | |
| <span class="hljs-meta">>>> </span>processor = AutoProcessor.from_pretrained(model_id) | |
| <span class="hljs-meta">>>> </span>ds = load_dataset(<span class="hljs-string">"hf-internal-testing/dailytalk-dummy"</span>, split=<span class="hljs-string">"train"</span>) | |
| <span class="hljs-meta">>>> </span><span class="hljs-comment"># ensure the audio is 24kHz</span> | |
| <span class="hljs-meta">>>> </span>ds = ds.cast_column(<span class="hljs-string">"audio"</span>, Audio(sampling_rate=<span class="hljs-number">24000</span>)) | |
| <span class="hljs-meta">>>> </span>conversation = [] | |
| <span class="hljs-meta">>>> </span><span class="hljs-comment"># prepare a conversation with text and corresponding audio</span> | |
| <span class="hljs-meta">>>> </span><span class="hljs-keyword">for</span> text, audio, speaker_id <span class="hljs-keyword">in</span> <span class="hljs-built_in">zip</span>(ds[:<span class="hljs-number">4</span>][<span class="hljs-string">"text"</span>], ds[:<span class="hljs-number">4</span>][<span class="hljs-string">"audio"</span>], ds[:<span class="hljs-number">4</span>][<span class="hljs-string">"speaker_id"</span>]): | |
| <span class="hljs-meta">... </span> conversation.append( | |
| <span class="hljs-meta">... </span> { | |
| <span class="hljs-meta">... </span> <span class="hljs-string">"role"</span>: <span class="hljs-string">f"<span class="hljs-subst">{speaker_id}</span>"</span>, | |
| <span class="hljs-meta">... </span> <span class="hljs-string">"content"</span>: [{<span class="hljs-string">"type"</span>: <span class="hljs-string">"text"</span>, <span class="hljs-string">"text"</span>: text}, {<span class="hljs-string">"type"</span>: <span class="hljs-string">"audio"</span>, <span class="hljs-string">"path"</span>: audio[<span class="hljs-string">"array"</span>]}], | |
| <span class="hljs-meta">... </span> } | |
| <span class="hljs-meta">... </span> ) | |
| <span class="hljs-meta">>>> </span><span class="hljs-comment"># text prompt</span> | |
| <span class="hljs-meta">>>> </span>conversation.append({<span class="hljs-string">"role"</span>: <span class="hljs-string">f"<span class="hljs-subst">{ds[<span class="hljs-number">4</span>][<span class="hljs-string">'speaker_id'</span>]}</span>"</span>, <span class="hljs-string">"content"</span>: [{<span class="hljs-string">"type"</span>: <span class="hljs-string">"text"</span>, <span class="hljs-string">"text"</span>: ds[<span class="hljs-number">4</span>][<span class="hljs-string">"text"</span>]}]}) | |
| <span class="hljs-meta">>>> </span>inputs = processor.apply_chat_template( | |
| <span class="hljs-meta">... </span> conversation, | |
| <span class="hljs-meta">... </span> tokenize=<span class="hljs-literal">True</span>, | |
| <span class="hljs-meta">... </span> return_dict=<span class="hljs-literal">True</span>, | |
| <span class="hljs-meta">... </span>).to(torch_device) | |
| <span class="hljs-meta">>>> </span>model = CsmForConditionalGeneration.from_pretrained(model_id, device_map=torch_device) | |
| <span class="hljs-meta">>>> </span>audio = model.generate(**inputs, output_audio=<span class="hljs-literal">True</span>) | |
| <span class="hljs-meta">>>> </span>processor.save_audio(audio, <span class="hljs-string">"output.wav"</span>)`,lang:"python",wrap:!1}),i(s,o)},$$slots:{default:!0}}),r(O),r(U);var se=e(U,2);n(se,{title:"CsmDepthDecoderForCausalLM",local:"transformers.CsmDepthDecoderForCausalLM",headingTag:"h2"});var C=e(se,2),oe=a(C);t(oe,{name:"class transformers.CsmDepthDecoderForCausalLM",anchor:"transformers.CsmDepthDecoderForCausalLM",source:"https://github.com/huggingface/transformers/blob/vr_48314/src/transformers/models/csm/modeling_csm.py#L541",parameters:[{name:"config",val:""}],parametersDescription:[{anchor:"transformers.CsmDepthDecoderForCausalLM.config",description:`<strong>config</strong> (<a href="/docs/transformers/pr_48314/en/model_doc/csm#transformers.CsmDepthDecoderForCausalLM">CsmDepthDecoderForCausalLM</a>) — | |
| 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 | |
| <a href="/docs/transformers/pr_48314/en/main_classes/model#transformers.PreTrainedModel.from_pretrained">from_pretrained()</a> method to load the model weights.`,name:"config"}]});var ne=e(oe,8),te=a(ne);t(te,{name:"forward",anchor:"transformers.CsmDepthDecoderForCausalLM.forward",source:"https://github.com/huggingface/transformers/blob/vr_48314/src/transformers/models/csm/modeling_csm.py#L556",parameters:[{name:"input_ids",val:": typing.Optional[torch.LongTensor] = None"},{name:"backbone_last_hidden_state",val:": typing.Optional[torch.FloatTensor] = None"},{name:"attention_mask",val:": typing.Optional[torch.Tensor] = None"},{name:"position_ids",val:": typing.Optional[torch.LongTensor] = None"},{name:"past_key_values",val:": transformers.cache_utils.Cache | None = None"},{name:"inputs_embeds",val:": typing.Optional[torch.FloatTensor] = None"},{name:"labels",val:": typing.Optional[torch.LongTensor] = None"},{name:"use_cache",val:": bool | None = None"},{name:"logits_to_keep",val:": typing.Union[int, torch.Tensor] = 0"},{name:"**kwargs",val:": Unpack"}],parametersDescription:[{anchor:"transformers.CsmDepthDecoderForCausalLM.forward.input_ids",description:`<strong>input_ids</strong> (<code>torch.LongTensor</code> of shape <code>(batch_size, sequence_length)</code>, <em>optional</em>) — | |
| Indices of input sequence tokens in the vocabulary. Padding will be ignored by default.</p> | |
| <p>Indices can be obtained using <a href="/docs/transformers/pr_48314/en/model_doc/auto#transformers.AutoTokenizer">AutoTokenizer</a>. See <a href="/docs/transformers/pr_48314/en/internal/tokenization_utils#transformers.PreTrainedTokenizerBase.encode">PreTrainedTokenizer.encode()</a> and | |
| <a href="/docs/transformers/pr_48314/en/internal/tokenization_utils#transformers.PreTrainedTokenizerBase.__call__">PreTrainedTokenizer.<strong>call</strong>()</a> for details.</p> | |
| <p><a href="../glossary#input-ids">What are input IDs?</a>`,name:"input_ids"},{anchor:"transformers.CsmDepthDecoderForCausalLM.forward.backbone_last_hidden_state",description:`<strong>backbone_last_hidden_state</strong> (<code>torch.FloatTensor</code> of shape <code>(batch_size, backbone_hidden_size)</code>, <em>optional</em>) — | |
| The last hidden state of the backbone model. Such input is required when the first codebook token (the one generated by the backbone model) | |
| is provided in the <code>input_ids</code> argument.`,name:"backbone_last_hidden_state"},{anchor:"transformers.CsmDepthDecoderForCausalLM.forward.attention_mask",description:`<strong>attention_mask</strong> (<code>torch.Tensor</code> of shape <code>(batch_size, sequence_length)</code>, <em>optional</em>) — | |
| Mask to avoid performing attention on padding token indices. Mask values selected in <code>[0, 1]</code>:</p> | |
| <ul> | |
| <li>1 for tokens that are <strong>not masked</strong>,</li> | |
| <li>0 for tokens that are <strong>masked</strong>.</li> | |
| </ul> | |
| <p><a href="../glossary#attention-mask">What are attention masks?</a>`,name:"attention_mask"},{anchor:"transformers.CsmDepthDecoderForCausalLM.forward.position_ids",description:`<strong>position_ids</strong> (<code>torch.LongTensor</code> of shape <code>(batch_size, sequence_length)</code>, <em>optional</em>) — | |
| Indices of positions of each input sequence tokens in the position embeddings. Selected in the range <code>[0, config.n_positions - 1]</code>.</p> | |
| <p><a href="../glossary#position-ids">What are position IDs?</a>`,name:"position_ids"},{anchor:"transformers.CsmDepthDecoderForCausalLM.forward.past_key_values",description:`<strong>past_key_values</strong> (<code>~cache_utils.Cache</code>, <em>optional</em>) — | |
| Pre-computed hidden-states (key and values in the self-attention blocks and in the cross-attention | |
| blocks) that can be used to speed up sequential decoding. This typically consists in the <code>past_key_values</code> | |
| returned by the model at a previous stage of decoding, when <code>use_cache=True</code> or <code>config.use_cache=True</code>.</p> | |
| <p>Only <a href="/docs/transformers/pr_48314/en/internal/generation_utils#transformers.Cache">Cache</a> instance is allowed as input, see our <a href="https://huggingface.co/docs/transformers/en/kv_cache" rel="nofollow">kv cache guide</a>. | |
| If no <code>past_key_values</code> are passed, <a href="/docs/transformers/pr_48314/en/internal/generation_utils#transformers.DynamicCache">DynamicCache</a> will be initialized by default.</p> | |
| <p>The model will output the same cache format that is fed as input.</p> | |
| <p>If <code>past_key_values</code> are used, the user is expected to input only unprocessed <code>input_ids</code> (those that don’t | |
| have their past key value states given to this model) of shape <code>(batch_size, unprocessed_length)</code> instead of all <code>input_ids</code> | |
| of shape <code>(batch_size, sequence_length)</code>.`,name:"past_key_values"},{anchor:"transformers.CsmDepthDecoderForCausalLM.forward.inputs_embeds",description:`<strong>inputs_embeds</strong> (<code>torch.FloatTensor</code> of shape <code>(batch_size, sequence_length, hidden_size)</code>, <em>optional</em>) — | |
| Optionally, instead of passing <code>input_ids</code> you can choose to directly pass an embedded representation. This | |
| is useful if you want more control over how to convert <code>input_ids</code> indices into associated vectors than the | |
| model’s internal embedding lookup matrix.`,name:"inputs_embeds"},{anchor:"transformers.CsmDepthDecoderForCausalLM.forward.labels",description:`<strong>labels</strong> (<code>torch.LongTensor</code> of shape <code>(batch_size, sequence_length)</code>, <em>optional</em>) — | |
| Labels for computing the masked language modeling loss. Indices should either be in <code>[0, ..., config.vocab_size]</code> or -100 (see <code>input_ids</code> docstring). Tokens with indices set to <code>-100</code> are ignored | |
| (masked), the loss is only computed for the tokens with labels in <code>[0, ..., config.vocab_size]</code>.`,name:"labels"},{anchor:"transformers.CsmDepthDecoderForCausalLM.forward.use_cache",description:`<strong>use_cache</strong> (<code>bool</code>, <em>optional</em>) — | |
| If set to <code>True</code>, <code>past_key_values</code> key value states are returned and can be used to speed up decoding (see | |
| <code>past_key_values</code>).`,name:"use_cache"},{anchor:"transformers.CsmDepthDecoderForCausalLM.forward.logits_to_keep",description:`<strong>logits_to_keep</strong> (<code>Union[int, torch.Tensor]</code>, <em>optional</em>, defaults to <code>0</code>) — | |
| If an <code>int</code>, compute logits for the last <code>logits_to_keep</code> tokens. If <code>0</code>, calculate logits for all | |
| <code>input_ids</code> (special case). Only last token logits are needed for generation, and calculating them only for that | |
| token can save memory, which becomes pretty significant for long sequences or large vocabulary size. | |
| If a <code>torch.Tensor</code>, must be 1D corresponding to the indices to keep in the sequence length dimension. | |
| This is useful when using packed tensor format (single dimension for batch and sequence length).`,name:"logits_to_keep"}],returnDescription:`<script context="module">export const metadata = 'undefined';<\/script> | |
| <p>A <a | |
| href="/docs/transformers/pr_48314/en/main_classes/output#transformers.modeling_outputs.CausalLMOutputWithPast" | |
| >CausalLMOutputWithPast</a> or a tuple of | |
| <code>torch.FloatTensor</code> (if <code>return_dict=False</code> is passed or when <code>config.return_dict=False</code>) comprising various | |
| elements depending on the configuration (<a | |
| href="/docs/transformers/pr_48314/en/model_doc/csm#transformers.CsmConfig" | |
| >CsmConfig</a>) and inputs.</p> | |
| `,returnType:`<script context="module">export const metadata = 'undefined';<\/script> | |
| <p><a | |
| href="/docs/transformers/pr_48314/en/main_classes/output#transformers.modeling_outputs.CausalLMOutputWithPast" | |
| >CausalLMOutputWithPast</a> or <code>tuple(torch.FloatTensor)</code></p> | |
| `});var Ue=e(te,4);p(Ue,{children:(s,l)=>{var o=g();i(s,o)},$$slots:{default:!0}}),u(2),r(ne),r(C);var ae=e(C,2);n(ae,{title:"CsmDepthDecoderModel",local:"transformers.CsmDepthDecoderModel",headingTag:"h2"});var b=e(ae,2),re=a(b);t(re,{name:"class transformers.CsmDepthDecoderModel",anchor:"transformers.CsmDepthDecoderModel",source:"https://github.com/huggingface/transformers/blob/vr_48314/src/transformers/models/csm/modeling_csm.py#L411",parameters:[{name:"config",val:""}],parametersDescription:[{anchor:"transformers.CsmDepthDecoderModel.config",description:`<strong>config</strong> (<a href="/docs/transformers/pr_48314/en/model_doc/csm#transformers.CsmDepthDecoderModel">CsmDepthDecoderModel</a>) — | |
| 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 | |
| <a href="/docs/transformers/pr_48314/en/main_classes/model#transformers.PreTrainedModel.from_pretrained">from_pretrained()</a> method to load the model weights.`,name:"config"}]});var le=e(re,8),ie=a(le);t(ie,{name:"forward",anchor:"transformers.CsmDepthDecoderModel.forward",source:"https://github.com/huggingface/transformers/blob/vr_48314/src/transformers/models/csm/modeling_csm.py#L430",parameters:[{name:"input_ids",val:": typing.Optional[torch.LongTensor] = None"},{name:"backbone_last_hidden_state",val:": typing.Optional[torch.FloatTensor] = None"},{name:"attention_mask",val:": typing.Optional[torch.Tensor] = None"},{name:"position_ids",val:": typing.Optional[torch.LongTensor] = None"},{name:"past_key_values",val:": transformers.cache_utils.Cache | None = None"},{name:"inputs_embeds",val:": typing.Optional[torch.FloatTensor] = None"},{name:"use_cache",val:": bool | None = None"},{name:"**kwargs",val:": Unpack"}],parametersDescription:[{anchor:"transformers.CsmDepthDecoderModel.forward.input_ids",description:`<strong>input_ids</strong> (<code>torch.LongTensor</code> of shape <code>(batch_size, sequence_length)</code>, <em>optional</em>) — | |
| Indices of input sequence tokens in the vocabulary. Padding will be ignored by default.</p> | |
| <p>Indices can be obtained using <a href="/docs/transformers/pr_48314/en/model_doc/auto#transformers.AutoTokenizer">AutoTokenizer</a>. See <a href="/docs/transformers/pr_48314/en/internal/tokenization_utils#transformers.PreTrainedTokenizerBase.encode">PreTrainedTokenizer.encode()</a> and | |
| <a href="/docs/transformers/pr_48314/en/internal/tokenization_utils#transformers.PreTrainedTokenizerBase.__call__">PreTrainedTokenizer.<strong>call</strong>()</a> for details.</p> | |
| <p><a href="../glossary#input-ids">What are input IDs?</a>`,name:"input_ids"},{anchor:"transformers.CsmDepthDecoderModel.forward.backbone_last_hidden_state",description:`<strong>backbone_last_hidden_state</strong> (<code>torch.FloatTensor</code> of shape <code>(batch_size, backbone_hidden_size)</code>, <em>optional</em>) — | |
| The last hidden state of the backbone model. Such input is required when the first codebook token (the one generated by the backbone model) | |
| is provided in the <code>input_ids</code> argument.`,name:"backbone_last_hidden_state"},{anchor:"transformers.CsmDepthDecoderModel.forward.attention_mask",description:`<strong>attention_mask</strong> (<code>torch.Tensor</code> of shape <code>(batch_size, sequence_length)</code>, <em>optional</em>) — | |
| Mask to avoid performing attention on padding token indices. Mask values selected in <code>[0, 1]</code>:</p> | |
| <ul> | |
| <li>1 for tokens that are <strong>not masked</strong>,</li> | |
| <li>0 for tokens that are <strong>masked</strong>.</li> | |
| </ul> | |
| <p><a href="../glossary#attention-mask">What are attention masks?</a>`,name:"attention_mask"},{anchor:"transformers.CsmDepthDecoderModel.forward.position_ids",description:`<strong>position_ids</strong> (<code>torch.LongTensor</code> of shape <code>(batch_size, sequence_length)</code>, <em>optional</em>) — | |
| Indices of positions of each input sequence tokens in the position embeddings. Selected in the range <code>[0, config.n_positions - 1]</code>.</p> | |
| <p><a href="../glossary#position-ids">What are position IDs?</a>`,name:"position_ids"},{anchor:"transformers.CsmDepthDecoderModel.forward.past_key_values",description:`<strong>past_key_values</strong> (<code>~cache_utils.Cache</code>, <em>optional</em>) — | |
| Pre-computed hidden-states (key and values in the self-attention blocks and in the cross-attention | |
| blocks) that can be used to speed up sequential decoding. This typically consists in the <code>past_key_values</code> | |
| returned by the model at a previous stage of decoding, when <code>use_cache=True</code> or <code>config.use_cache=True</code>.</p> | |
| <p>Only <a href="/docs/transformers/pr_48314/en/internal/generation_utils#transformers.Cache">Cache</a> instance is allowed as input, see our <a href="https://huggingface.co/docs/transformers/en/kv_cache" rel="nofollow">kv cache guide</a>. | |
| If no <code>past_key_values</code> are passed, <a href="/docs/transformers/pr_48314/en/internal/generation_utils#transformers.DynamicCache">DynamicCache</a> will be initialized by default.</p> | |
| <p>The model will output the same cache format that is fed as input.</p> | |
| <p>If <code>past_key_values</code> are used, the user is expected to input only unprocessed <code>input_ids</code> (those that don’t | |
| have their past key value states given to this model) of shape <code>(batch_size, unprocessed_length)</code> instead of all <code>input_ids</code> | |
| of shape <code>(batch_size, sequence_length)</code>.`,name:"past_key_values"},{anchor:"transformers.CsmDepthDecoderModel.forward.inputs_embeds",description:`<strong>inputs_embeds</strong> (<code>torch.FloatTensor</code> of shape <code>(batch_size, sequence_length, hidden_size)</code>, <em>optional</em>) — | |
| Optionally, instead of passing <code>input_ids</code> you can choose to directly pass an embedded representation. This | |
| is useful if you want more control over how to convert <code>input_ids</code> indices into associated vectors than the | |
| model’s internal embedding lookup matrix.`,name:"inputs_embeds"},{anchor:"transformers.CsmDepthDecoderModel.forward.use_cache",description:`<strong>use_cache</strong> (<code>bool</code>, <em>optional</em>) — | |
| If set to <code>True</code>, <code>past_key_values</code> key value states are returned and can be used to speed up decoding (see | |
| <code>past_key_values</code>).`,name:"use_cache"}],returnDescription:`<script context="module">export const metadata = 'undefined';<\/script> | |
| <p>A <a | |
| href="/docs/transformers/pr_48314/en/main_classes/output#transformers.modeling_outputs.BaseModelOutputWithPast" | |
| >BaseModelOutputWithPast</a> or a tuple of | |
| <code>torch.FloatTensor</code> (if <code>return_dict=False</code> is passed or when <code>config.return_dict=False</code>) comprising various | |
| elements depending on the configuration (<a | |
| href="/docs/transformers/pr_48314/en/model_doc/csm#transformers.CsmConfig" | |
| >CsmConfig</a>) and inputs.</p> | |
| `,returnType:`<script context="module">export const metadata = 'undefined';<\/script> | |
| <p><a | |
| href="/docs/transformers/pr_48314/en/main_classes/output#transformers.modeling_outputs.BaseModelOutputWithPast" | |
| >BaseModelOutputWithPast</a> or <code>tuple(torch.FloatTensor)</code></p> | |
| `});var Te=e(ie,4);p(Te,{children:(s,l)=>{var o=g();i(s,o)},$$slots:{default:!0}}),u(2),r(le),r(b);var ce=e(b,2);n(ce,{title:"CsmBackboneModel",local:"transformers.CsmBackboneModel",headingTag:"h2"});var J=e(ce,2),de=a(J);t(de,{name:"class transformers.CsmBackboneModel",anchor:"transformers.CsmBackboneModel",source:"https://github.com/huggingface/transformers/blob/vr_48314/src/transformers/models/csm/modeling_csm.py#L663",parameters:[{name:"config",val:""}],parametersDescription:[{anchor:"transformers.CsmBackboneModel.config",description:`<strong>config</strong> (<a href="/docs/transformers/pr_48314/en/model_doc/csm#transformers.CsmBackboneModel">CsmBackboneModel</a>) — | |
| 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 | |
| <a href="/docs/transformers/pr_48314/en/main_classes/model#transformers.PreTrainedModel.from_pretrained">from_pretrained()</a> method to load the model weights.`,name:"config"}]});var pe=e(de,8),he=a(pe);t(he,{name:"forward",anchor:"transformers.CsmBackboneModel.forward",source:"https://github.com/huggingface/transformers/blob/vr_48314/src/transformers/models/csm/modeling_csm.py#L679",parameters:[{name:"input_ids",val:": typing.Optional[torch.LongTensor] = None"},{name:"attention_mask",val:": typing.Optional[torch.Tensor] = None"},{name:"position_ids",val:": typing.Optional[torch.LongTensor] = None"},{name:"past_key_values",val:": transformers.cache_utils.Cache | None = None"},{name:"inputs_embeds",val:": typing.Optional[torch.FloatTensor] = None"},{name:"use_cache",val:": bool | None = None"},{name:"**kwargs",val:": Unpack"}],parametersDescription:[{anchor:"transformers.CsmBackboneModel.forward.input_ids",description:`<strong>input_ids</strong> (<code>torch.LongTensor</code> of shape <code>(batch_size, sequence_length, num_codebooks) or (batch_size, sequence_length)</code>) —</p> | |
| <ol> | |
| <li> | |
| <p>(batch_size, sequence_length): corresponds to the input sequence prepared with the processor from the text prompt. Such input | |
| requires <code>input_values</code> to be provided so that audio can be encoded in codebook tokens and then merged with the text tokens.</p> | |
| </li> | |
| <li> | |
| <p>(batch_size, sequence_length, num_codebooks): codebook tokens generated during the autoregressive decoding. Such input is not meant to be used by end users.</p> | |
| </li> | |
| </ol> | |
| <p>Indices can be obtained using <a href="/docs/transformers/pr_48314/en/model_doc/auto#transformers.AutoTokenizer">AutoTokenizer</a>. See <a href="/docs/transformers/pr_48314/en/internal/tokenization_utils#transformers.PreTrainedTokenizerBase.encode">PreTrainedTokenizer.encode()</a> and | |
| <a href="/docs/transformers/pr_48314/en/internal/tokenization_utils#transformers.PreTrainedTokenizerBase.__call__">PreTrainedTokenizer.<strong>call</strong>()</a> for details.</p> | |
| <p><a href="../glossary#input-ids">What are input IDs?</a>`,name:"input_ids"},{anchor:"transformers.CsmBackboneModel.forward.attention_mask",description:`<strong>attention_mask</strong> (<code>torch.Tensor</code> of shape <code>(batch_size, sequence_length)</code>, <em>optional</em>) — | |
| Mask to avoid performing attention on padding token indices. Mask values selected in <code>[0, 1]</code>:</p> | |
| <ul> | |
| <li>1 for tokens that are <strong>not masked</strong>,</li> | |
| <li>0 for tokens that are <strong>masked</strong>.</li> | |
| </ul> | |
| <p><a href="../glossary#attention-mask">What are attention masks?</a>`,name:"attention_mask"},{anchor:"transformers.CsmBackboneModel.forward.position_ids",description:`<strong>position_ids</strong> (<code>torch.LongTensor</code> of shape <code>(batch_size, sequence_length)</code>, <em>optional</em>) — | |
| Indices of positions of each input sequence tokens in the position embeddings. Selected in the range <code>[0, config.n_positions - 1]</code>.</p> | |
| <p><a href="../glossary#position-ids">What are position IDs?</a>`,name:"position_ids"},{anchor:"transformers.CsmBackboneModel.forward.past_key_values",description:`<strong>past_key_values</strong> (<code>~cache_utils.Cache</code>, <em>optional</em>) — | |
| Pre-computed hidden-states (key and values in the self-attention blocks and in the cross-attention | |
| blocks) that can be used to speed up sequential decoding. This typically consists in the <code>past_key_values</code> | |
| returned by the model at a previous stage of decoding, when <code>use_cache=True</code> or <code>config.use_cache=True</code>.</p> | |
| <p>Only <a href="/docs/transformers/pr_48314/en/internal/generation_utils#transformers.Cache">Cache</a> instance is allowed as input, see our <a href="https://huggingface.co/docs/transformers/en/kv_cache" rel="nofollow">kv cache guide</a>. | |
| If no <code>past_key_values</code> are passed, <a href="/docs/transformers/pr_48314/en/internal/generation_utils#transformers.DynamicCache">DynamicCache</a> will be initialized by default.</p> | |
| <p>The model will output the same cache format that is fed as input.</p> | |
| <p>If <code>past_key_values</code> are used, the user is expected to input only unprocessed <code>input_ids</code> (those that don’t | |
| have their past key value states given to this model) of shape <code>(batch_size, unprocessed_length)</code> instead of all <code>input_ids</code> | |
| of shape <code>(batch_size, sequence_length)</code>.`,name:"past_key_values"},{anchor:"transformers.CsmBackboneModel.forward.inputs_embeds",description:`<strong>inputs_embeds</strong> (<code>torch.FloatTensor</code> of shape <code>(batch_size, sequence_length, hidden_size)</code>, <em>optional</em>) — | |
| Optionally, instead of passing <code>input_ids</code> you can choose to directly pass an embedded representation. This | |
| is useful if you want more control over how to convert <code>input_ids</code> indices into associated vectors than the | |
| model’s internal embedding lookup matrix.`,name:"inputs_embeds"},{anchor:"transformers.CsmBackboneModel.forward.use_cache",description:`<strong>use_cache</strong> (<code>bool</code>, <em>optional</em>) — | |
| If set to <code>True</code>, <code>past_key_values</code> key value states are returned and can be used to speed up decoding (see | |
| <code>past_key_values</code>).`,name:"use_cache"}],returnDescription:`<script context="module">export const metadata = 'undefined';<\/script> | |
| <p>A <a | |
| href="/docs/transformers/pr_48314/en/main_classes/output#transformers.modeling_outputs.BaseModelOutputWithPast" | |
| >BaseModelOutputWithPast</a> or a tuple of | |
| <code>torch.FloatTensor</code> (if <code>return_dict=False</code> is passed or when <code>config.return_dict=False</code>) comprising various | |
| elements depending on the configuration (<a | |
| href="/docs/transformers/pr_48314/en/model_doc/csm#transformers.CsmConfig" | |
| >CsmConfig</a>) and inputs.</p> | |
| `,returnType:`<script context="module">export const metadata = 'undefined';<\/script> | |
| <p><a | |
| href="/docs/transformers/pr_48314/en/main_classes/output#transformers.modeling_outputs.BaseModelOutputWithPast" | |
| >BaseModelOutputWithPast</a> or <code>tuple(torch.FloatTensor)</code></p> | |
| `});var Ce=e(he,4);p(Ce,{children:(s,l)=>{var o=g();i(s,o)},$$slots:{default:!0}}),u(2),r(pe),r(J);var be=e(J,2);ke(be,{source:"https://github.com/huggingface/transformers/blob/main/docs/source/en/model_doc/csm.md"}),u(2),i(me,w),Ze()}export{xe as component}; | |
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