How to set the inference ?

#12
by hanifabdlh - opened

How to set the inference code to perform the text generation/chat using transformers?

Here's a recommendation from chatGPT >

To set up the inference code for text generation using transformers in Python, follow these steps:

  1. Import the necessary libraries:
import torch
import transformers
  1. Load the pre-trained model and tokenizer:
model = transformers.AutoModelForCausalLM.from_pretrained("model_name")
tokenizer = transformers.AutoTokenizer.from_pretrained("model_name")

Replace "model_name" with the name of the pre-trained model you want to use. You can find a list of pre-trained models at https://huggingface.co/models.

  1. Set the device to run on (GPU or CPU):
device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
model.to(device)
  1. Define the function to generate text:
def generate_text(input_text):
    input_ids = tokenizer.encode(input_text, return_tensors="pt")
    input_ids = input_ids.to(device)
    output = model.generate(input_ids=input_ids, max_length=50)
    generated_text = tokenizer.decode(output[0], skip_special_tokens=True)
    return generated_text

Here, input_text is the prompt for the text generation, and max_length is the maximum length of the generated text.

  1. Test the function:
input_text = "Hello, how are you?"
generated_text = generate_text(input_text)
print(generated_text)

This will generate and print the text based on the input prompt.

Note: The above code is a simplified version of the inference code. You may need to modify it based on the specific requirements of your project.

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