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import time
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import os
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import glob
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import threading
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import subprocess
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import gradio as gr
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# ---------------- 全局进程句柄 ----------------
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current_process = None
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# ---------------- 核心运行函数 ----------------
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def run_eval(
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inputs, native, other, output_choices,
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api_url, api_token,
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api_provider, dataset,
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max_tokens, min_tokens, parallel_reqs,
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max_prompt_len, num_requests,
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model_override
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):
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"""
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1. 动态拼装 evalscope perf 命令
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2. 流式打印日志
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3. （可选）启动可视化报告
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"""
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global current_process
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timestamp = time.strftime("%Y%m%d-%H%M%S")
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model_name = model_override.strip() or timestamp
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command = [
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"evalscope", "perf",
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"--url", api_url.strip(),
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"--api", api_provider,
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"--model", model_name,
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"--dataset", dataset,
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"--max-tokens", str(int(max_tokens)),
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"--min-tokens", str(int(min_tokens)),
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"--parallel", str(int(parallel_reqs)),
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"--max-prompt-length", str(int(max_prompt_len)),
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"--number", str(int(num_requests)),
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"--api-key", api_token.strip(),
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]
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full_output = f"[Eval Started @ {timestamp}]\nCmd: {' '.join(command)}\n"
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yield full_output, True, gr.update(value="Stop Evaluation")
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try:
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current_process = subprocess.Popen(
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command, stdout=subprocess.PIPE, stderr=subprocess.STDOUT,
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text=True, bufsize=1
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)
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for line in current_process.stdout:
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full_output += line
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yield full_output, True, gr.update(value="Stop Evaluation")
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current_process.stdout.close()
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current_process.wait()
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except Exception as e:
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full_output += f"[Error] {e}\n"
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yield full_output, False, gr.update(value="Run Evaluation")
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finally:
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current_process = None
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full_output += "[Eval Finished]\n"
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# ---------- 可视化报告 ----------
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if "Evaluation Report" in output_choices:
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vis_port = 7861
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outputs_root = "./outputs"
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try:
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latest_output = max(
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glob.glob(os.path.join(outputs_root, "*")),
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key=os.path.getmtime
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)
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except ValueError:
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latest_output = outputs_root
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vis_cmd = [
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"evalscope", "app",
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"--outputs", outputs_root,
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"--server-name", "0.0.0.0",
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"--server-port", str(vis_port),
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]
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threading.Thread(
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target=subprocess.Popen,
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args=(vis_cmd,),
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kwargs={"stdout": subprocess.DEVNULL,
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"stderr": subprocess.STDOUT},
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daemon=True
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).start()
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full_output += f"[Visualization 👉] http://localhost:{vis_port}\n"
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yield full_output, False, gr.update(value="Run Evaluation")
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# ---------------- 停止函数 ----------------
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def stop_eval():
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global current_process
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if current_process and current_process.poll() is None:
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current_process.terminate()
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current_process = None
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return "[Stopped by user]\n"
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return "[No active process]\n"
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# ---------------- Run/Stop 控制器 ----------------
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def toggle_run(
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inputs, native, other, output_choices,
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api_url, api_token,
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api_provider, dataset,
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max_tokens, min_tokens, parallel_reqs,
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max_prompt_len, num_requests,
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model_override,
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is_running
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):
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if not is_running:
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yield from run_eval(
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inputs, native, other, output_choices,
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api_url, api_token,
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api_provider, dataset,
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max_tokens, min_tokens, parallel_reqs,
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max_prompt_len, num_requests,
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model_override
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)
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else:
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msg = stop_eval()
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yield msg, False, gr.update(value="Run Evaluation")
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# ---------------- 互斥逻辑 ----------------
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def enforce_input_exclusive_and_toggle_fields(selected):
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order = ["API Models", "Local Models", "Benchmarks", "Custom Datasets"]
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group1 = {"API Models", "Local Models"}
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group2 = {"Benchmarks", "Custom Datasets"}
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def keep_only_one(group):
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filtered = [item for item in selected if item in group]
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return filtered[-1:]
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final_sel = set(selected)
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final_sel -= group1
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final_sel |= set(keep_only_one(group1))
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final_sel -= group2
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final_sel |= set(keep_only_one(group2))
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final_list = [itm for itm in order if itm in final_sel]
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input_update = gr.update() if list(selected) == final_list else gr.update(value=final_list)
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show_api_fields = "API Models" in final_sel
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api_row_update = gr.Row.update(visible=show_api_fields)
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show_run_params = bool(final_sel & {"API Models", "Local Models"})
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# 👇 修复：用通用 gr.update 而非 Column.update
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run_params_update = gr.update(visible=show_run_params)
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return input_update, api_row_update, run_params_update
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# ---------------- 构建 Gradio UI ----------------
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with gr.Blocks(title="EvalScope 全功能界面") as demo:
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is_running = gr.State(value=False)
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# ===== 输入源 =====
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with gr.Group():
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with gr.Row():
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input_choices = gr.CheckboxGroup(
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label="选择输入源",
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choices=["API Models", "Local Models",
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"Benchmarks", "Custom Datasets"],
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interactive=True
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)
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# ===== API 地址 & Token =====
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with gr.Row(visible=False) as api_fields:
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api_url_input = gr.Textbox(
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label="API 地址",
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placeholder="https://api.example.com/v1/chat"
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)
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api_token_input = gr.Textbox(
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label="Token 密钥",
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type="password",
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placeholder="sk-xxx"
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)
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# ===== 本地/外部组件 =====
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with gr.Row():
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with gr.Column():
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native_choices = gr.CheckboxGroup(
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label="启用本地模块",
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choices=["Model Adapter", "Data Adapter",
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"Evaluator", "Perf Monitor"]
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)
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with gr.Column():
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other_choices = gr.CheckboxGroup(
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label="启用外部后端",
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choices=["OpenCompass", "VLMEvalKit",
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"RAGAS", "MTEB/CMTEB"]
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)
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# ===== 运行参数（可隐藏） =====
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with gr.Column(visible=False) as run_params_section:
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with gr.Accordion("运行参数（可选修改）", open=False):
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with gr.Row():
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api_provider_dropdown = gr.Dropdown(
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label="API Provider (--api)",
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choices=["openai", "azure", "ollama", "gemini"],
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value="openai"
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)
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dataset_dropdown = gr.Dropdown(
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label="评测数据集 (--dataset)",
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choices=["openqa", "gsm8k", "mmlu", "truthfulqa"],
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value="openqa"
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)
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model_override_input = gr.Textbox(
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label="自定义模型名 (--model)，留空则使用时间戳",
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placeholder="e.g. my-llm-7b"
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)
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with gr.Row():
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max_tokens_slider = gr.Slider(
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label="Max Tokens (--max-tokens)",
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minimum=256, maximum=8192, step=256, value=1024
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)
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min_tokens_slider = gr.Slider(
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label="Min Tokens (--min-tokens)",
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minimum=0, maximum=4096, step=64, value=1024
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)
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with gr.Row():
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parallel_slider = gr.Slider(
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label="并发请求数 (--parallel)",
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minimum=1, maximum=16, step=1, value=1
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)
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num_req_slider = gr.Slider(
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label="请求条数 (--number)",
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minimum=1, maximum=1000, step=1, value=100
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)
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max_prompt_len_slider = gr.Slider(
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label="最大 Prompt 长度 (--max-prompt-length)",
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minimum=2048, maximum=32768, step=512, value=15360
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)
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# ===== 输出形式 =====
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output_choices = gr.CheckboxGroup(
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label="输出形式",
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choices=["Evaluation Report", "Gradio", "WandB", "Swanlab"]
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)
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# ===== 控制按钮 & 日志 =====
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run_button = gr.Button("Run Evaluation")
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output_text = gr.TextArea(
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label="执行结果",
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lines=20,
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interactive=False,
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show_copy_button=True
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)
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# ===== 绑定事件 =====
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input_choices.change(
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fn=enforce_input_exclusive_and_toggle_fields,
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inputs=input_choices,
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outputs=[input_choices, api_fields, run_params_section]
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)
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run_button.click(
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fn=toggle_run,
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inputs=[
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input_choices, native_choices, other_choices,
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output_choices,
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api_url_input, api_token_input,
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api_provider_dropdown, dataset_dropdown,
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max_tokens_slider, min_tokens_slider, parallel_slider,
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max_prompt_len_slider, num_req_slider,
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model_override_input,
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is_running
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],
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outputs=[output_text, is_running, run_button],
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show_progress=True
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)
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if __name__ == "__main__":
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demo.launch(server_name="0.0.0.0", server_port=7900)
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