Upload app.py

app.py

@@ -0,0 +1,73 @@
+# -*- coding: utf-8 -*-
+"""orca_mini_3b_T4_GPU.ipynb
+
+Automatically generated by Colaboratory.
+
+Original file is located at
+    https://colab.research.google.com/#fileId=https%3A//huggingface.co/psmathur/orca_mini_3b/blob/main/orca_mini_3b_T4_GPU.ipynb
+"""
+
+!pip -q install transformers
+!pip -q install sentencepiece
+!pip -q install accelerate
+!pip -q install gradio
+
+import torch
+from transformers import LlamaForCausalLM, LlamaTokenizer
+
+# Hugging Face model_path
+model_path = 'psmathur/orca_mini_3b'
+tokenizer = LlamaTokenizer.from_pretrained(model_path)
+model = LlamaForCausalLM.from_pretrained(
+    model_path, torch_dtype=torch.float16, device_map='auto',
+)
+
+
+#generate text function
+def predict(system, instruction, input=None):
+
+    if input:
+        prompt = f"### System:\n{system}\n\n### User:\n{instruction}\n\n### Input:\n{input}\n\n### Response:\n"
+    else:
+        prompt = f"### System:\n{system}\n\n### User:\n{instruction}\n\n### Response:\n"
+
+    tokens = tokenizer.encode(prompt)
+    tokens = torch.LongTensor(tokens).unsqueeze(0)
+    tokens = tokens.to('cuda')
+
+    instance = {'input_ids': tokens,'top_p': 1.0, 'temperature':0.7, 'generate_len': 1024, 'top_k': 50}
+
+    length = len(tokens[0])
+    with torch.no_grad():
+        rest = model.generate(
+            input_ids=tokens,
+            max_length=length+instance['generate_len'],
+            use_cache=True,
+            do_sample=True,
+            top_p=instance['top_p'],
+            temperature=instance['temperature'],
+            top_k=instance['top_k']
+        )
+    output = rest[0][length:]
+    string = tokenizer.decode(output, skip_special_tokens=True)
+    return f'[!] Response: {string}'
+
+import gradio as gr
+
+# Define input components
+prompt_input = gr.inputs.Textbox(label="System")
+instruction_input = gr.inputs.Textbox(label="Instruction")
+context_input = gr.inputs.Textbox(label="Context")
+
+# Define output component
+output_text = gr.outputs.Textbox(label="Output")
+
+# Create the interface
+interface = gr.Interface(fn=predict,
+                        inputs=[prompt_input, instruction_input, context_input],
+                        outputs=output_text)
+
+
+interface.queue()
+
+interface.launch(share=True)