Spaces:
Paused
Paused
| import gradio as gr | |
| from model import GPTConfig, GPT | |
| import torch | |
| from contextlib import nullcontext | |
| import os | |
| import time | |
| import pickle | |
| def remove_caseifer(text): | |
| new_text = "" | |
| i = 0 | |
| while i < len(text): | |
| if text[i] == "↨": | |
| if i+1 < len(text): | |
| new_text += text[i+1].upper() | |
| i += 1 | |
| else: | |
| pass # skip this index | |
| else: | |
| new_text += text[i] | |
| i += 1 | |
| return new_text | |
| def add_caseifer(text): | |
| tokenlist = set("\n\" !$&'#,/+=-<>*@.:;[]{}()^_?0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzèé") | |
| replace_map = { # Define a mapping of characters to be replaced | |
| "{": "[", | |
| "(": "[", | |
| "}": "]", | |
| ")": "]", | |
| "&":"and" | |
| } | |
| upperlist = set("ABCDEFGHIJKLMNOPQRSTUVWXYZ") | |
| new_text = "" | |
| for char in text: | |
| if char in tokenlist: | |
| if char in upperlist: | |
| new_text += "↨" + char.lower() | |
| elif char in replace_map: | |
| new_text += replace_map[char] | |
| else: | |
| new_text += char | |
| return new_text | |
| max_new_tokens = 88 # number of tokens generated in each sample | |
| temperature = 0.8 # 1.0 = no change, < 1.0 = less random, > 1.0 = more random, in predictions | |
| top_k = None # retain only the top_k most likely tokens, clamp others to have 0 probability | |
| device = 'cpu' # examples: 'cpu', 'cuda', 'cuda:0', 'cuda:1', etc. | |
| dtype = 'bfloat16' # 'float32' or 'bfloat16' or 'float16' | |
| out_dir = 'Eml' # ignored if init_from is not 'resume' | |
| torch.backends.cuda.matmul.allow_tf32 = True # allow tf32 on matmul | |
| torch.backends.cudnn.allow_tf32 = True # allow tf32 on cudnn | |
| device_type = 'cuda' if 'cuda' in device else 'cpu' # for later use in torch.autocast | |
| ptdtype = {'float32': torch.float32, 'bfloat16': torch.bfloat16, 'float16': torch.float16}[dtype] | |
| ctx = nullcontext() if device_type == 'cpu' else torch.amp.autocast(device_type=device_type, dtype=ptdtype) | |
| # init from a model saved in a specific directory | |
| ckpt_path = os.path.join(out_dir, 'ckpt.pt') | |
| checkpoint = torch.load(ckpt_path, map_location=device) | |
| gptconf = GPTConfig(**checkpoint['model_args']) | |
| model = GPT(gptconf) | |
| state_dict = checkpoint['model'] | |
| unwanted_prefix = '_orig_mod.' | |
| for k,v in list(state_dict.items()): | |
| if k.startswith(unwanted_prefix): | |
| state_dict[k[len(unwanted_prefix):]] = state_dict.pop(k) | |
| model.load_state_dict(state_dict) | |
| model.eval() | |
| model.to(device) | |
| meta_path = os.path.join(out_dir, 'meta.pkl') | |
| load_meta = os.path.exists(meta_path) | |
| with open(meta_path, 'rb') as f: | |
| meta = pickle.load(f) | |
| # TODO want to make this more general to arbitrary encoder/decoder schemes | |
| stoi, itos = meta['stoi'], meta['itos'] | |
| encode = lambda s: [stoi[c] for c in s] | |
| decode = lambda l: ''.join([itos[i] for i in l]) | |
| def load_model(model_name): | |
| ckpt_path = os.path.join(out_dir, model_name) | |
| checkpoint = torch.load(ckpt_path, map_location=device) | |
| gptconf = GPTConfig(**checkpoint['model_args']) | |
| model = GPT(gptconf) | |
| state_dict = checkpoint['model'] | |
| unwanted_prefix = '_orig_mod.' | |
| for k,v in list(state_dict.items()): | |
| if k.startswith(unwanted_prefix): | |
| state_dict[k[len(unwanted_prefix):]] = state_dict.pop(k) | |
| model.load_state_dict(state_dict) | |
| model.eval() | |
| model.to(device) | |
| return model | |
| def get_model_list(): | |
| models_dir = out_dir | |
| model_files = os.listdir(models_dir) | |
| model_files = [f for f in model_files if f.endswith('.pt')] | |
| return model_files | |
| def gen(input): | |
| #print(input) | |
| direction = 'You are Emeldar, an AI chatter,' | |
| generated_text = '' | |
| x = (torch.tensor(encode(add_caseifer(input)), dtype=torch.long, device=device)[None, ...]) | |
| y = (torch.tensor(encode(add_caseifer(direction)), dtype=torch.long, device=device)[None, ...]) | |
| for idx_next in model.generate_instructed_streaming(x, y, max_new_tokens, temperature=temperature, top_k=top_k): | |
| # convert the index to a character and print it to the screen | |
| char = decode([idx_next]) | |
| generated_text += char | |
| # check for newline character | |
| if char == '\n': | |
| out = remove_caseifer(generated_text) | |
| return out | |
| chat_history = [] | |
| with gr.Blocks() as demo: | |
| chatbot = gr.Chatbot() | |
| msg = gr.Textbox() | |
| clear = gr.Button("Clear") | |
| def respond(message, chat_history): | |
| temp_str = "".join([f"{t[0]} {t[1]}" for t in chat_history]) | |
| message = message+'\n' | |
| bot_message = gen(temp_str+message) | |
| chat_history.append((message, bot_message)) | |
| time.sleep(1) | |
| return "", chat_history | |
| msg.submit(respond, [msg, chatbot], [msg, chatbot]) | |
| clear.click(lambda: None, None, chatbot, queue=False) | |
| demo.launch() |