hair/benchmark_iface2_female.py

#!/usr/bin/env python3
"""接口2女性5种发型对比测试：Plan B vs Plan B+。

测试 hair_style=1..5（椭圆/花瓣/心形/直线/波浪），每种发型一次，记录耗时+显存+生成图。
"""
import json, os, time, base64, subprocess, urllib.request, urllib.error
from datetime import datetime

API_BASE = "http://127.0.0.1:8187"
TOKEN = "dev-shared-secret-2026"
GIRL_IMG = "/home/ubuntu/hair/image/girl_img/girl13.jpg"
PLAN_TAG = os.getenv("PLAN_TAG", "Bplus")  # Bplus / B
OUT_DIR = f"/home/ubuntu/hair/benchmark_out/iface2_female_{PLAN_TAG}"
RESULT_JSON = os.path.join(OUT_DIR, "results.json")
REPORT_HTML = os.path.join(OUT_DIR, "report.html")

HAIR_STYLE_NAMES = {
    "1": "椭圆", "2": "花瓣", "3": "心形", "4": "直线", "5": "波浪",
}

os.makedirs(OUT_DIR, exist_ok=True)


def get_vram():
    try:
        out = subprocess.check_output(
            ["nvidia-smi", "--query-gpu=memory.used,memory.free",
             "--format=csv,noheader,nounits"], text=True, timeout=5).strip()
        used, free = out.split(",")
        return int(used.strip()), int(free.strip())
    except Exception:
        return -1, -1


def _multipart(fields, files=None):
    boundary = "----If2Test" + str(int(time.time() * 1000))
    parts = []
    for k, v in fields.items():
        parts.append(f"--{boundary}\r\n".encode())
        parts.append(f'Content-Disposition: form-data; name="{k}"\r\n\r\n'.encode())
        parts.append(str(v).encode())
        parts.append(b"\r\n")
    if files:
        for field_name, (filename, data, mime) in files.items():
            parts.append(f"--{boundary}\r\n".encode())
            parts.append(f'Content-Disposition: form-data; name="{field_name}"; filename="{filename}"\r\n'.encode())
            parts.append(f"Content-Type: {mime}\r\n\r\n".encode())
            parts.append(data)
            parts.append(b"\r\n")
    parts.append(f"--{boundary}--\r\n".encode())
    return b"".join(parts), boundary


def call_iface2_female(image_path, hair_style):
    """接口2 女性 + 指定发型（走 swapHair 路径）"""
    with open(image_path, "rb") as f:
        img_data = f.read()
    fields = {"gender": "female", "hair_style": str(hair_style),
              "prompt": "填充遮罩区域的头发，皮肤加一点磨皮，再加一点美颜"}
    body, boundary = _multipart(
        fields, {"image_file": (os.path.basename(image_path), img_data, "image/jpeg")})
    req = urllib.request.Request(f"{API_BASE}/api/v1/hair/grow", data=body, method="POST")
    req.add_header("Content-Type", f"multipart/form-data; boundary={boundary}")
    req.add_header("X-Internal-Token", TOKEN)
    t0 = time.time()
    try:
        with urllib.request.urlopen(req, timeout=600) as resp:
            data = json.loads(resp.read())
            return data, time.time() - t0, None
    except Exception as e:
        return {}, time.time() - t0, str(e)


def run_test():
    results = []
    print(f"接口2女性5种发型测试 — Plan={PLAN_TAG}")
    print(f"图片：{GIRL_IMG}\n")

    for hs in range(1, 6):
        name = HAIR_STYLE_NAMES[str(hs)]
        print(f"\n[{hs}/5] hair_style={hs} ({name}) ...")

        vram_before, vram_free_before = get_vram()
        data, elapsed, error = call_iface2_female(GIRL_IMG, hs)
        vram_after, vram_free_after = get_vram()

        code = data.get("code", -1) if data else -1
        ok = (code == 0)

        # 保存生成图（如果有）
        img_path = None
        if ok and data.get("data"):
            try:
                items = data["data"].get("results") or []
                if items and isinstance(items, list):
                    first = items[0]
                    b64 = first.get("grown_image_base64") or ""
                    if b64.startswith("data:"):
                        b64 = b64.split(",", 1)[1]
                    if b64:
                        img_path = os.path.join(OUT_DIR, f"hair_style_{hs}_{name}.jpg")
                        with open(img_path, "wb") as f:
                            f.write(base64.b64decode(b64))
            except Exception as e:
                print(f"  保存图片失败: {e}")

        record = {
            "plan": PLAN_TAG,
            "hair_style": hs,
            "hair_style_name": name,
            "timestamp": datetime.now().strftime("%H:%M:%S"),
            "elapsed_s": round(elapsed, 2),
            "success": ok,
            "code": code,
            "error": error,
            "vram_before_mb": vram_before,
            "vram_after_mb": vram_after,
            "vram_delta_mb": vram_after - vram_before,
            "image_path": img_path,
        }
        results.append(record)

        status = "✓" if ok else "✗"
        print(f"  → {status} code={code} time={elapsed:.1f}s "
              f"vram={vram_before}→{vram_after}MB (Δ{vram_after-vram_before:+d}) "
              f"img={'saved' if img_path else 'none'}")

        with open(RESULT_JSON, "w") as f:
            json.dump(results, f, indent=2, ensure_ascii=False)
        generate_html(results)

    generate_html(results)
    print(f"\n✅ 完成！{RESULT_JSON}")
    print(f"📄 报告：{REPORT_HTML}")


def generate_html(results):
    total = len(results)
    success = sum(1 for r in results if r["success"])
    times = [r["elapsed_s"] for r in results if r["success"]]
    avg_time = sum(times) / len(times) if times else 0

    html = f"""<!DOCTYPE html>
<html lang="zh-CN"><head><meta charset="UTF-8"><title>接口2女5种发型 - Plan {PLAN_TAG}</title>
<style>
*{{margin:0;padding:0;box-sizing:border-box}}
body{{font-family:sans-serif;background:#1a1a2e;color:#e0e0e0;padding:20px}}
h1{{text-align:center;color:#00d4ff;margin-bottom:10px}}
.subtitle{{text-align:center;color:#888;margin-bottom:30px;font-size:14px}}
.summary{{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:15px;margin-bottom:30px}}
.card{{background:#16213e;border-radius:12px;padding:20px;text-align:center;border:1px solid #333}}
.card .num{{font-size:28px;font-weight:700}}
.card .label{{font-size:12px;color:#888;margin-top:5px}}
.card.ok .num{{color:#0f0}} .card.err .num{{color:#f44}} .card.time .num{{color:#00d4ff}}
table{{width:100%;border-collapse:collapse;margin-bottom:30px;background:#16213e;border-radius:12px;overflow:hidden}}
th{{background:#0f3460;padding:10px 8px;text-align:center;font-size:13px;color:#fff}}
td{{padding:8px;text-align:center;border-bottom:1px solid #222;font-size:13px}}
tr:hover{{background:#1a1a3e}}
.section-title{{font-size:18px;font-weight:600;margin:30px 0 15px;color:#00d4ff;border-bottom:1px solid #333;padding-bottom:10px}}
.ok{{color:#0f0}} .fail{{color:#f44}}
.time-bar{{display:inline-block;height:18px;background:linear-gradient(90deg,#0f3460,#00d4ff);border-radius:3px;vertical-align:middle;min-width:2px}}
.gallery{{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:15px}}
.gallery img{{width:100%;border-radius:8px;border:1px solid #333}}
.gallery .item{{text-align:center}}
.gallery .cap{{margin-top:5px;font-size:12px;color:#888}}
</style></head><body>
<h1>📊 接口2女性5种发型测试报告</h1>
<div class="subtitle">Plan {PLAN_TAG} ｜ {datetime.now().strftime('%Y-%m-%d %H:%M:%S')} ｜ {total} 次调用</div>
<div class="summary">
<div class="card ok"><div class="num">{success}</div><div class="label">成功</div></div>
<div class="card err"><div class="num">{total-success}</div><div class="label">失败</div></div>
<div class="card time"><div class="num">{avg_time:.1f}s</div><div class="label">平均耗时</div></div>
</div>
<div class="section-title">详细结果</div>
<table><thead><tr><th>发型</th><th>名称</th><th>耗时</th><th>显存前</th><th>显存后</th><th>Δ</th><th>状态</th></tr></thead><tbody>
"""
    for r in results:
        status = '<span class="ok">✓</span>' if r["success"] else f'<span class="fail">✗ {str(r.get("error",""))[:30]}</span>'
        html += f'<tr><td>style {r["hair_style"]}</td><td>{r["hair_style_name"]}</td>' \
                f'<td><div class="time-bar" style="width:{min(r["elapsed_s"]*15,200)}px"></div> {r["elapsed_s"]:.1f}s</td>' \
                f'<td>{r["vram_before_mb"]}MB</td><td>{r["vram_after_mb"]}MB</td>' \
                f'<td>{r["vram_delta_mb"]:+d}</td><td>{status}</td></tr>'

    html += '</tbody></table>'

    # 图片画廊
    saved = [r for r in results if r.get("image_path") and os.path.isfile(r["image_path"])]
    if saved:
        html += '<div class="section-title">生成图片</div><div class="gallery">'
        for r in saved:
            rel = os.path.relpath(r["image_path"], OUT_DIR)
            html += f'<div class="item"><img src="{rel}"><div class="cap">{r["hair_style_name"]} ({r["elapsed_s"]:.1f}s)</div></div>'
        html += '</div>'

    html += '</body></html>'
    with open(REPORT_HTML, "w", encoding="utf-8") as f:
        f.write(html)


if __name__ == "__main__":
    run_test()