UbuntuandCursor
87ff2c15d0
统一改为「填充遮罩区域的头发」，涉及后端默认值、ComfyUI 工作流 JSON、 测试页、benchmark 脚本、local_test。 Co-authored-by: Cursor <cursoragent@cursor.com>
70 lines
2.6 KiB
Python
70 lines
2.6 KiB
Python
#!/usr/bin/env python3
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"""Steps sweep + resolution test on the working 9B fp8-fast config."""
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import io, time
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import requests
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import numpy as np
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from PIL import Image, ImageFilter
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import app as A
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COMFY = "http://127.0.0.1:8188"
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MODEL = "flux2.0/flux-2-klein-9b-fp8.safetensors"
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DTYPE = "fp8_e4m3fn_fast"
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def upload(scale=1.0):
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image = Image.open("用来重绘.jpg").convert("RGB")
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mask_img = Image.open("用来重绘.png").convert("RGBA")
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if scale != 1.0:
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w, h = image.size
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w, h = int(w * scale) // 8 * 8, int(h * scale) // 8 * 8
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image = image.resize((w, h), Image.LANCZOS)
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mask_data = np.max(np.array(mask_img), axis=2)
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m = Image.fromarray(mask_data, mode="L")
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if m.size != image.size:
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m = m.resize(image.size, Image.LANCZOS)
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m = m.filter(ImageFilter.GaussianBlur(radius=4))
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alpha = Image.eval(m, lambda x: 255 - x)
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r, g, b = image.split()
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rgba = Image.merge("RGBA", (r, g, b, alpha))
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buf = io.BytesIO(); rgba.save(buf, format="PNG"); buf.seek(0)
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up = requests.post(f"{COMFY}/upload/image",
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files={"image": ("hair_input.png", buf, "image/png")}).json()
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return up["name"], image.size
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def run(fname, steps):
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wf = A.build_workflow(fname, "填充遮罩区域的头发")
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wf["16"]["inputs"]["unet_name"] = MODEL
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wf["16"]["inputs"]["weight_dtype"] = DTYPE
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wf["1"]["inputs"]["steps"] = steps
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pid = requests.post(f"{COMFY}/prompt", json={"prompt": wf}).json()["prompt_id"]
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dl = time.time() + 120
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while time.time() < dl:
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time.sleep(0.1)
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h = requests.get(f"{COMFY}/history/{pid}").json()
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if pid in h and "17" in h[pid].get("outputs", {}):
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ts = {m[0]: m[1].get("timestamp") for m in h[pid]["status"]["messages"]}
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return (ts["execution_success"] - ts["execution_start"]) / 1000.0
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return float("nan")
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print("=== 步数扫描 (9B fp8-fast, 原分辨率 1024x775) ===", flush=True)
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fname, sz = upload(1.0)
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run(fname, 6) # warmup
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res = {}
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for s in [2, 3, 4, 6, 8]:
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t = min(run(fname, s), run(fname, s))
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res[s] = t
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print(f" steps={s}: {t:.2f}s", flush=True)
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# derive per-step cost & fixed overhead via two points
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per = (res[8] - res[2]) / 6
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fixed = res[2] - per * 2
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print(f" -> 每步 ~{per:.3f}s, 固定开销(VAE/编码/colormatch/加载) ~{fixed:.2f}s", flush=True)
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print("\n=== 分辨率影响 (steps=4) ===", flush=True)
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for scale in [1.0, 0.75, 0.6]:
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fn, s2 = upload(scale)
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run(fn, 4) # warmup
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t = min(run(fn, 4), run(fn, 4))
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print(f" {s2[0]}x{s2[1]} ({s2[0]*s2[1]/1e6:.2f}MP): {t:.2f}s", flush=True)
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