import gradio as gr import os, gc, copy, torch from datetime import datetime from huggingface_hub import hf_hub_download from pynvml import * # Flag to check if GPU is present HAS_GPU = False # Model title and context size limit ctx_limit = 20000 title = "RWKV-5-World-7B-v2-Dual-GPU" model_file = "rwkv-5-h-world-7B" # Get the GPU count try: nvmlInit() GPU_COUNT = nvmlDeviceGetCount() if GPU_COUNT > 0: HAS_GPU = True # 获取主卡句柄用于信息打印 gpu_h = nvmlDeviceGetHandleByIndex(0) except NVMLError as error: print(error) GPU_COUNT = 0 os.environ["RWKV_JIT_ON"] = '1' # --- 核心修改部分：多显卡策略 --- # 默认 CPU MODEL_STRAT = "cpu bf16" os.environ["RWKV_CUDA_ON"] = '0' if HAS_GPU: os.environ["RWKV_CUDA_ON"] = '1' if GPU_COUNT >= 2: # 16G显存建议策略：16层在卡0，剩下16层+Head在卡1 # 确保格式符合库的正则表达式要求 MODEL_STRAT = "cuda:0 bf16 *16 -> cuda:1 bf16" # 如果依然报错，请尝试：MODEL_STRAT = "cuda:0 bf16*16 -> cuda:1 bf16" print(f"尝试双卡策略: {MODEL_STRAT}") else: MODEL_STRAT = "cuda bf16" # ------------------------------ # Load the model accordingly from rwkv.model import RWKV # 注意：确认 repo_id 是否为 a686d380/rwkv-5-h-world，RWKV-5 通常在 BlinkDL 仓库 model_path = hf_hub_download(repo_id="a686d380/rwkv-5-h-world", filename=f"{model_file}.pth") model = RWKV(model=model_path, strategy=MODEL_STRAT) from rwkv.utils import PIPELINE, PIPELINE_ARGS pipeline = PIPELINE(model, "rwkv_vocab_v20230424") # Prompt generation def generate_prompt(instruction, input=""): instruction = instruction.strip().replace('\r\n','\n').replace('\n\n','\n') input = input.strip().replace('\r\n','\n').replace('\n\n','\n') if input: return f"""Instruction: {instruction} Input: {input} Response:""" else: return f"""User: hi Assistant: Hi. I am your assistant and I will provide expert full response in full details. Please feel free to ask any question and I will always answer it. User: {instruction} Assistant:""" # Evaluation logic def evaluate( ctx, token_count=200, temperature=1.0, top_p=0.7, presencePenalty = 0.1, countPenalty = 0.1, ): print(ctx) args = PIPELINE_ARGS(temperature = max(0.2, float(temperature)), top_p = float(top_p), alpha_frequency = countPenalty, alpha_presence = presencePenalty, token_ban = [], # ban the generation of some tokens token_stop = [0]) # stop generation whenever you see any token here ctx = ctx.strip() all_tokens = [] out_last = 0 out_str = '' occurrence = {} state = None for i in range(int(token_count)): out, state = model.forward(pipeline.encode(ctx)[-ctx_limit:] if i == 0 else [token], state) for n in occurrence: out[n] -= (args.alpha_presence + occurrence[n] * args.alpha_frequency) token = pipeline.sample_logits(out, temperature=args.temperature, top_p=args.top_p) if token in args.token_stop: break all_tokens += [token] for xxx in occurrence: occurrence[xxx] *= 0.996 if token not in occurrence: occurrence[token] = 1 else: occurrence[token] += 1 tmp = pipeline.decode(all_tokens[out_last:]) if '\ufffd' not in tmp: out_str += tmp yield out_str.strip() out_last = i + 1 if HAS_GPU == True : gpu_info = nvmlDeviceGetMemoryInfo(gpu_h) print(f'vram {gpu_info.total} used {gpu_info.used} free {gpu_info.free}') del out del state gc.collect() if HAS_GPU == True : torch.cuda.empty_cache() yield out_str.strip() # Examples and gradio blocks examples = [ ["Assistant: Sure! Here is a very detailed plan to create flying pigs:", 333, 1, 0.3, 0, 1], ["Assistant: Sure! Here are some ideas for FTL drive:", 333, 1, 0.3, 0, 1], [generate_prompt("Tell me about ravens."), 333, 1, 0.3, 0, 1], [generate_prompt("Écrivez un programme Python pour miner 1 Bitcoin, avec des commentaires."), 333, 1, 0.3, 0, 1], [generate_prompt("東京で訪れるべき素晴らしい場所とその紹介をいくつか挙げてください。"), 333, 1, 0.3, 0, 1], [generate_prompt("Write a story using the following information.", "A man named Alex chops a tree down."), 333, 1, 0.3, 0, 1], ["Assistant: Here is a very detailed plan to kill all mosquitoes:", 333, 1, 0.3, 0, 1], ['''Edward: I am Edward Elric from fullmetal alchemist. I am in the world of full metal alchemist and know nothing of the real world. User: Hello Edward. What have you been up to recently? Edward:''', 333, 1, 0.3, 0, 1], [generate_prompt(""), 333, 1, 0.3, 0, 1], ['''''', 333, 1, 0.3, 0, 1], ] ########################################################################## port=7860 use_frpc=True frpconfigfile="7680.ini" import subprocess def install_Frpc(port, frpconfigfile, use_frpc): if use_frpc: subprocess.run(['chmod', '+x', './frpc'], check=True) print(f'正在启动frp ，端口{port}') subprocess.Popen(['./frpc', '-c', frpconfigfile]) install_Frpc('7860',frpconfigfile,use_frpc) # Gradio blocks with gr.Blocks(title=title) as demo: gr.HTML(f"
\n

RWKV-5 World v2 - {title}

\n
") with gr.Tab("Raw Generation"): gr.Markdown(f"This is RWKV-5 World v2 with 7B params (Dual GPU) - a 100% attention-free RNN [RWKV-LM](https://github.com/BlinkDL/RWKV-LM). Supports all 100+ world languages and code. Demo limited to ctxlen {ctx_limit}.") with gr.Row(): with gr.Column(): prompt = gr.Textbox(lines=2, label="Prompt", value="") token_count = gr.Slider(0, 20000, label="Max Tokens", step=200, value=100) temperature = gr.Slider(0.2, 2.0, label="Temperature", step=0.1, value=1.0) top_p = gr.Slider(0.0, 1.0, label="Top P", step=0.05, value=0.3) presence_penalty = gr.Slider(0.0, 1.0, label="Presence Penalty", step=0.1, value=1) count_penalty = gr.Slider(0.0, 1.0, label="Count Penalty", step=0.1, value=1) with gr.Column(): with gr.Row(): submit = gr.Button("Submit", variant="primary") clear = gr.Button("Clear", variant="secondary") output = gr.Textbox(label="Output", lines=5) data = gr.Dataset(components=[prompt, token_count, temperature, top_p, presence_penalty, count_penalty], label="Example Instructions", headers=["Prompt", "Max Tokens", "Temperature", "Top P", "Presence Penalty", "Count Penalty"]) submit.click(evaluate, [prompt, token_count, temperature, top_p, presence_penalty, count_penalty], [output]) clear.click(lambda: None, [], [output]) data.click(lambda *x: x, [data], [prompt, token_count, temperature, top_p, presence_penalty, count_penalty]) # Gradio launch demo.launch(share=False)