Files
ai-toolkit/testing/test_model_loading.py
2026-08-28 10:48:34 -06:00

634 lines
25 KiB
Python

"""Per-arch model loading + inference smoke test (toolkit/models/v2/PLANNING.md).
Loads one registered arch through its normal loading path (the same
get_model_class -> ModelClass(...).load_model() flow training uses), runs one
small sample generation, and asserts an output file was produced.
Usage:
python testing/test_model_loading.py --arch zimage # one arch, in-process
python testing/test_model_loading.py --all # every registered arch,
# one subprocess each (full
# unload between archs)
--allow-download permit hub downloads (default: HF_HUB_OFFLINE=1, so archs
whose weights are not local/cached report SKIP)
--list list registered archs
--device cuda:0
Add a new model type by adding an entry to MODEL_TESTS.
"""
import argparse
import glob
import json
import os
import subprocess
import sys
import time
TOOLKIT_ROOT = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
sys.path.insert(0, TOOLKIT_ROOT)
from dotenv import load_dotenv
# repo .env carries HF_TOKEN / HF_HOME / MODELS_PATH etc., same as run.py
load_dotenv(os.path.join(TOOLKIT_ROOT, ".env"))
OUTPUT_ROOT = os.path.join(TOOLKIT_ROOT, "testing", ".model_test_outputs")
# arch -> {"model": ModelConfig kwargs, "sample": GenerateImageConfig kwargs}
# Keep samples tiny: this asserts the load/encode/denoise/decode/save path
# works, not quality.
IMG = {"width": 512, "height": 512, "num_inference_steps": 8, "seed": 42}
VID = {"width": 256, "height": 256, "num_inference_steps": 6, "seed": 42, "num_frames": 9}
MODEL_TESTS = {
"zimage": {
"model": {"name_or_path": "Tongyi-MAI/Z-Image-Turbo"},
"sample": {**IMG, "guidance_scale": 1.0},
},
"qwen_image": {
# 20B: quantize to fit a 32GB card
"model": {"name_or_path": "Qwen/Qwen-Image", "quantize": True, "quantize_te": True},
"sample": {**IMG, "num_inference_steps": 20, "guidance_scale": 4.0},
},
"krea2": {
"model": {"name_or_path": "krea/Krea-2-Turbo", "quantize": True, "quantize_te": True},
"sample": {**IMG, "guidance_scale": 1.0},
},
"boogu_image": {
# native ~1024; 512/low-step/high-CFG degenerates to a black frame
"model": {"name_or_path": "Boogu/Boogu-Image-0.1-Base", "quantize": True, "quantize_te": True},
"sample": {"width": 512, "height": 512, "num_inference_steps": 25, "guidance_scale": 4.0, "seed": 42},
},
"ernie_image": {
"model": {"name_or_path": "baidu/ERNIE-Image", "quantize": True, "quantize_te": True},
"sample": {"width": 512, "height": 512, "num_inference_steps": 25, "guidance_scale": 4.0, "seed": 42},
},
"mageflow": {
"model": {"name_or_path": "microsoft/Mage-Flow-Base", "quantize": True, "quantize_te": True},
"sample": IMG,
},
"ideogram4": {
"model": {"name_or_path": "ideogram-ai/ideogram-4-fp8", "quantize": True, "quantize_te": True},
"sample": {"width": 512, "height": 512, "num_inference_steps": 25, "guidance_scale": 4.0, "seed": 42},
},
"hidream_o1": {
"model": {"name_or_path": "HiDream-ai/HiDream-O1-Image", "quantize": True, "quantize_te": True},
"sample": {"width": 512, "height": 512, "num_inference_steps": 28, "guidance_scale": 5.0, "seed": 42},
},
"anima": {
"model": {"name_or_path": "circlestone-labs/Anima-Base-v1.0-Diffusers"},
"sample": {"width": 512, "height": 512, "num_inference_steps": 25, "guidance_scale": 4.5, "seed": 42},
},
"wan21": {
"model": {"name_or_path": "Wan-AI/Wan2.1-T2V-1.3B-Diffusers"},
"sample": {"width": 480, "height": 480, "num_inference_steps": 20, "guidance_scale": 5.0, "seed": 42, "num_frames": 17},
},
"wan22_5b": {
"model": {"name_or_path": "Wan-AI/Wan2.2-TI2V-5B-Diffusers", "quantize": True, "quantize_te": True},
"sample": {"width": 480, "height": 480, "num_inference_steps": 20, "guidance_scale": 5.0, "seed": 42, "num_frames": 17},
},
"ltx2.3": {
# even quantized, the 22B stack does not fit a 32GB card — needs the big GPU
"model": {"name_or_path": "Lightricks/LTX-2.3/ltx-2.3-22b-dev.safetensors", "quantize": True, "quantize_te": True},
"sample": {"width": 512, "height": 512, "num_inference_steps": 25, "guidance_scale": 3.0, "seed": 42, "num_frames": 25},
},
# single-file / comfy-layout archs: weights resolve under MODELS_PATH (or
# download there with --allow-download)
"chroma": {
"model": {"name_or_path": "lodestones/Chroma1-HD", "quantize": True, "quantize_te": True},
"sample": {**IMG, "num_inference_steps": 26, "guidance_scale": 4.0},
},
"flux_kontext": {
"model": {"name_or_path": "black-forest-labs/FLUX.1-Kontext-dev", "quantize": True, "quantize_te": True},
"sample": {**IMG, "num_inference_steps": 20, "guidance_scale": 2.5},
"needs_control_image": True,
},
"flux2_klein_4b": {
"model": {"name_or_path": "black-forest-labs/FLUX.2-klein-base-4B", "quantize_te": True},
"sample": {**IMG, "num_inference_steps": 25, "guidance_scale": 4.0},
},
# ---- coverage for every UI-default arch (big downloads on first run) ----
"wan22_14b": {
"model": {"name_or_path": "ai-toolkit/Wan2.2-T2V-A14B-Diffusers-bf16", "quantize": True, "quantize_te": True, "low_vram": True},
"sample": {"width": 480, "height": 480, "num_inference_steps": 20, "guidance_scale": 3.5, "seed": 42, "num_frames": 17},
},
"wan22_14b_i2v": {
"model": {"name_or_path": "ai-toolkit/Wan2.2-I2V-A14B-Diffusers-bf16", "quantize": True, "quantize_te": True, "low_vram": True},
"sample": {"width": 480, "height": 480, "num_inference_steps": 20, "guidance_scale": 3.5, "seed": 42, "num_frames": 17},
"needs_control_image": True,
},
"wan21_i2v": {
"model": {"name_or_path": "Wan-AI/Wan2.1-I2V-14B-480P-Diffusers", "quantize": True, "quantize_te": True},
"sample": {"width": 480, "height": 480, "num_inference_steps": 20, "guidance_scale": 5.0, "seed": 42, "num_frames": 17},
"needs_control_image": True,
},
"hidream": {
"model": {"name_or_path": "HiDream-ai/HiDream-I1-Full", "quantize": True, "quantize_te": True},
"sample": {"width": 512, "height": 512, "num_inference_steps": 28, "guidance_scale": 5.0, "seed": 42},
},
"hidream_e1": {
# editing seq budget fits 768x768 (source+target concat)
"model": {"name_or_path": "HiDream-ai/HiDream-E1-1", "quantize": True, "quantize_te": True},
"sample": {"width": 768, "height": 768, "num_inference_steps": 28, "guidance_scale": 5.0, "seed": 42},
"needs_control_image": True,
},
"nucleus_image": {
"model": {"name_or_path": "NucleusAI/Nucleus-Image", "quantize": True, "quantize_te": True},
"sample": {"width": 512, "height": 512, "num_inference_steps": 25, "guidance_scale": 4.0, "seed": 42},
},
"omnigen2": {
"model": {"name_or_path": "OmniGen2/OmniGen2", "quantize": True, "quantize_te": True},
"sample": {"width": 512, "height": 512, "num_inference_steps": 25, "guidance_scale": 4.0, "seed": 42},
},
"ltx2.5": {
"model": {"name_or_path": "Lightricks/LTX-2.5", "quantize": True, "quantize_te": True},
"sample": {"width": 512, "height": 512, "num_inference_steps": 25, "guidance_scale": 3.0, "seed": 42, "num_frames": 25},
},
"flux2": {
"model": {"name_or_path": "black-forest-labs/FLUX.2-dev", "quantize": True, "quantize_te": True},
"sample": {**IMG, "num_inference_steps": 25, "guidance_scale": 4.0},
},
"flux2_klein_9b": {
"model": {"name_or_path": "black-forest-labs/FLUX.2-klein-base-9B", "quantize": True, "quantize_te": True},
"sample": {**IMG, "num_inference_steps": 25, "guidance_scale": 4.0},
},
"prx_pixel": {
"model": {"name_or_path": "Photoroom/prxpixel-t2i", "quantize_te": True},
"sample": {**IMG, "num_inference_steps": 25, "guidance_scale": 4.0},
},
"zeta_chroma": {
"model": {"name_or_path": "lodestones/Zeta-Chroma/zeta-chroma-base-x0-pixel-dino-distance.safetensors", "extras_name_or_path": "Tongyi-MAI/Z-Image-Turbo", "quantize": True, "quantize_te": True},
"sample": {**IMG, "num_inference_steps": 25, "guidance_scale": 4.0},
},
"zimage_l2p": {
"model": {"name_or_path": "zhen-nan/L2P/model-1k-merge.safetensors", "extras_name_or_path": "Tongyi-MAI/Z-Image-Turbo", "quantize_te": True},
"sample": {**IMG, "guidance_scale": 1.0},
},
"qwen_image_edit": {
"model": {"name_or_path": "Qwen/Qwen-Image-Edit", "quantize": True, "quantize_te": True},
"sample": {**IMG, "num_inference_steps": 20, "guidance_scale": 4.0},
"needs_control_image": True,
},
"qwen_image_edit_plus": {
"model": {"name_or_path": "Qwen/Qwen-Image-Edit-2509", "quantize": True, "quantize_te": True},
"sample": {**IMG, "num_inference_steps": 20, "guidance_scale": 4.0},
"needs_control_image": True,
},
# ---- legacy monolith archs (components adopted into v2 on load) ----
"sd1": {
"model": {"name_or_path": "stable-diffusion-v1-5/stable-diffusion-v1-5"},
"sample": {"width": 512, "height": 512, "num_inference_steps": 20, "guidance_scale": 7.5, "seed": 42},
},
"sdxl": {
"model": {"name_or_path": "stabilityai/stable-diffusion-xl-base-1.0"},
"sample": {"width": 512, "height": 512, "num_inference_steps": 25, "guidance_scale": 6.0, "seed": 42},
},
"ace_step_15": {
"model": {"name_or_path": "ostris/ace_step_1.5_ComfyUI_files/ace_step_1.5_base_aio.safetensors", "quantize": True, "quantize_te": True},
"sample": {"width": 512, "height": 512, "num_inference_steps": 20, "guidance_scale": 4.0, "seed": 42},
},
"f-lite": {
"model": {"name_or_path": "Freepik/F-Lite", "quantize": True, "quantize_te": True},
"sample": {"width": 512, "height": 512, "num_inference_steps": 25, "guidance_scale": 4.0, "seed": 42},
},
}
SKIP_MARKERS = (
"couldn't connect",
"offline mode",
"hf_hub_offline",
"cannot find the requested files",
"not found in cache",
"localentrynotfounderror",
"does not appear to have a file named",
"404 client error",
"entrynotfounderror",
"gatedrepoerror",
"cannot access gated repo",
"repositorynotfounderror",
)
def classify_error(err: BaseException) -> str:
text = f"{type(err).__name__}: {err}".lower()
if any(m in text for m in SKIP_MARKERS):
return "SKIP"
if isinstance(err, FileNotFoundError):
return "SKIP"
return "FAIL"
def run_one(arch: str, device: str, allow_download: bool) -> dict:
entry = MODEL_TESTS[arch]
out_dir = os.path.join(OUTPUT_ROOT, arch.replace("/", "_").replace(":", "_"))
os.makedirs(out_dir, exist_ok=True)
for old in glob.glob(os.path.join(out_dir, "*")):
os.remove(old)
from toolkit.config_modules import GenerateImageConfig, ModelConfig
from toolkit.util.get_model import get_model_class
# quantization always tests the convrot8 backend (per-entry override wins)
model_kwargs = dict(entry["model"])
if model_kwargs.get("quantize"):
model_kwargs.setdefault("qtype", "convrot8")
if model_kwargs.get("quantize_te"):
model_kwargs.setdefault("qtype_te", "convrot8")
model_config = ModelConfig(arch=arch, dtype="bf16", **model_kwargs)
ModelClass = get_model_class(model_config)
from toolkit.util.get_model import LEGACY_ARCHS
if (
getattr(ModelClass, "arch", None) not in (arch, model_config.arch)
and model_config.arch not in LEGACY_ARCHS
):
raise ValueError(
f"arch {arch!r} resolved to {ModelClass.__name__} "
f"(arch={getattr(ModelClass, 'arch', None)!r}) — registry mismatch"
)
sampler = None
if hasattr(ModelClass, "get_train_scheduler"):
sampler = ModelClass.get_train_scheduler()
else:
# legacy monolith archs build their scheduler the way training does
from toolkit.sampler import get_sampler
legacy_arch = "sd"
if model_config.is_pixart:
legacy_arch = "pixart"
elif model_config.is_flux:
legacy_arch = "flux"
elif model_config.is_lumina2:
legacy_arch = "lumina2"
sampler = get_sampler(
"ddpm",
{
"prediction_type": "v_prediction"
if model_config.is_v_pred
else "epsilon",
},
arch=legacy_arch,
)
sd = ModelClass(
device=device,
model_config=model_config,
dtype="bf16",
noise_scheduler=sampler,
)
# ---- per-stage speed / VRAM / CPU instrumentation + cProfile ----
import cProfile
from testing.stage_profiler import StageProfiler, profile_top
prof = StageProfiler(device)
if hasattr(sd, "print_and_status_update"):
# every holder announces its stages through print_and_status_update;
# each status line opens a new profiler stage
_orig_status = sd.print_and_status_update
def _status_hook(msg, *a, **k):
prof.stage(str(msg))
return _orig_status(msg, *a, **k)
sd.print_and_status_update = _status_hook
prof.stage("load: init")
load_profile = cProfile.Profile()
load_profile.enable()
t_load0 = time.perf_counter()
sd.load_model()
load_seconds = time.perf_counter() - t_load0
load_profile.disable()
load_profile.dump_stats(os.path.join(out_dir, "load.prof"))
sample_kwargs = dict(entry["sample"])
if entry.get("needs_control_image"):
# edit/kontext models require a control image; a flat gray input is fine
from PIL import Image
ctrl_path = os.path.join(out_dir, ".ctrl.png")
Image.new(
"RGB", (sample_kwargs["width"], sample_kwargs["height"]), (128, 128, 128)
).save(ctrl_path)
sample_kwargs["ctrl_img"] = ctrl_path
gen = GenerateImageConfig(
prompt="a photo of a cat sitting on a wooden table",
output_folder=out_dir,
# the GenerateImageConfig default for output_ext is the Literal type
# alias itself; real callers always pass one
output_ext="png",
**sample_kwargs,
)
gen_kwargs = {}
if not hasattr(ModelClass, "get_train_scheduler"):
# the legacy monolith takes the sampler NAME at generate time
gen_kwargs["sampler"] = "ddpm"
prof.stage("generate")
gen_profile = cProfile.Profile()
gen_profile.enable()
t_gen0 = time.perf_counter()
sd.generate_images([gen], **gen_kwargs)
gen_seconds = time.perf_counter() - t_gen0
gen_profile.disable()
gen_profile.dump_stats(os.path.join(out_dir, "gen.prof"))
stages = prof.finish()
produced = [
p
for p in glob.glob(os.path.join(out_dir, "*"))
if os.path.isfile(p)
and os.path.getsize(p) > 1024
and not p.endswith((".txt", ".prof", ".json"))
]
if not produced:
raise RuntimeError(f"no output file produced in {out_dir}")
import torch
result = {
"arch": arch,
"status": "PASS",
"outputs": produced,
"qtype": model_config.qtype if model_kwargs.get("quantize") else None,
"qtype_te": model_config.qtype_te if model_kwargs.get("quantize_te") else None,
"load_seconds": round(load_seconds, 3),
"gen_seconds": round(gen_seconds, 3),
"stages": stages,
"profile": {
"load_top": profile_top(load_profile),
"gen_top": profile_top(gen_profile, limit=15),
"load_prof": os.path.join(out_dir, "load.prof"),
"gen_prof": os.path.join(out_dir, "gen.prof"),
},
"env": {
"torch_num_threads": torch.get_num_threads(),
"cpu_count": os.cpu_count(),
"omp_num_threads": os.environ.get("OMP_NUM_THREADS"),
},
}
with open(os.path.join(out_dir, "metrics.json"), "w") as f:
json.dump(result, f, indent=2)
return result
def format_stage_table(stages) -> str:
"""Aligned markdown table: stage column left-aligned, numbers right-aligned
with fixed decimals so they line up in the terminal too."""
headers = [
"stage", "seconds", "vram peak GB", "vram resv GB", "vram end GB",
"rss peak GB", "cpu avg %", "cpu max %", "threads",
]
def fmt(value, decimals):
if value is None or value == "-":
return "-"
return f"{value:.{decimals}f}"
rows = [
[
s["name"],
fmt(s.get("seconds"), 2),
fmt(s.get("vram_peak_gb", "-"), 2),
fmt(s.get("vram_reserved_gb", "-"), 2),
fmt(s.get("vram_end_gb", "-"), 2),
fmt(s.get("rss_peak_gb"), 2),
fmt(s.get("cpu_avg_pct"), 1),
fmt(s.get("cpu_max_pct"), 1),
str(s.get("threads_max", "-")),
]
for s in stages
]
widths = [
max(len(headers[i]), *(len(r[i]) for r in rows)) if rows else len(headers[i])
for i in range(len(headers))
]
def line(cells):
out = []
for i, cell in enumerate(cells):
# stage name left-aligned, everything else right-aligned
out.append(cell.ljust(widths[i]) if i == 0 else cell.rjust(widths[i]))
return "| " + " | ".join(out) + " |"
sep = "|" + "|".join(
(":" + "-" * (w + 1)) if i == 0 else ("-" * (w + 1) + ":")
for i, w in enumerate(widths)
) + "|"
return "\n".join([line(headers), sep] + [line(r) for r in rows])
def write_report(results, path):
"""Aggregated markdown report: per-arch stage tables + cross-arch summary
+ load-profile hotspots, for diagnosing load/quantization speedups and
CPU usage."""
def _sum(stages, pred):
return round(sum(s["seconds"] for s in stages if pred(s)), 1)
lines = ["# Model loading test report", ""]
lines.append(
"Per-arch stage timings, peak VRAM (torch allocated/reserved), peak "
"process RSS, and CPU utilization (100 = one core, sampled at 50ms). "
"Quantization is convrot8 across the board. Full cProfile dumps sit "
"next to each arch's outputs (load.prof / gen.prof; inspect with "
"`python -m pstats <file>` or snakeviz)."
)
lines.append("")
# ---- summary ----
lines += ["## Summary", ""]
lines += [
"| arch | status | load s | quantize s | generate s | vram peak GB | rss peak GB | quant cpu avg % |",
"|---|---|---|---|---|---|---|---|",
]
for r in results:
if r["status"] != "PASS" or "stages" not in r:
lines.append(
f"| {r['arch']} | {r['status']} | - | - | - | - | - | - | "
)
continue
stages = r["stages"]
quant = [s for s in stages if "uantiz" in s["name"]]
vram_peak = max((s.get("vram_peak_gb", 0) for s in stages), default=0)
rss_peak = max((s.get("rss_peak_gb", 0) for s in stages), default=0)
quant_cpu = (
round(sum(s["cpu_avg_pct"] for s in quant) / len(quant), 1)
if quant
else "-"
)
lines.append(
f"| {r['arch']} | PASS | {r['load_seconds']} "
f"| {_sum(quant, lambda s: True)} | {r['gen_seconds']} "
f"| {vram_peak} | {rss_peak} | {quant_cpu} |"
)
lines.append("")
# ---- per-arch detail ----
for r in results:
if r["status"] != "PASS" or "stages" not in r:
lines += [f"## {r['arch']} — {r['status']}", "", r.get("error", ""), ""]
continue
lines += [f"## {r['arch']}", ""]
lines += [
f"load {r['load_seconds']}s, generate {r['gen_seconds']}s, "
f"qtype {r.get('qtype')}, qtype_te {r.get('qtype_te')}, "
f"torch threads {r['env']['torch_num_threads']}/{r['env']['cpu_count']} cores",
"",
]
lines += [format_stage_table(r["stages"]), ""]
top = r.get("profile", {}).get("load_top", [])[:12]
if top:
lines += ["Load hotspots (cumulative):", "", "```"]
for row in top:
lines.append(
f"{row['cumtime']:>9.2f}s tot {row['tottime']:>8.2f}s "
f"x{row['ncalls']:<8} {row['func']}"
)
lines += ["```", ""]
with open(path, "w") as f:
f.write("\n".join(lines))
return path
def main():
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument("--arch", type=str, default=None)
parser.add_argument("--all", action="store_true")
parser.add_argument("--list", action="store_true")
parser.add_argument("--device", type=str, default="cuda:0")
parser.add_argument("--allow-download", action="store_true")
parser.add_argument("--json-result", type=str, default=None)
parser.add_argument(
"--report-only",
action="store_true",
help="rebuild report.md from each arch's saved metrics.json, no runs",
)
args = parser.parse_args()
if args.list:
for arch in MODEL_TESTS:
print(arch)
return
if args.report_only:
results = []
for arch in MODEL_TESTS:
out_dir = os.path.join(
OUTPUT_ROOT, arch.replace("/", "_").replace(":", "_")
)
metrics_path = os.path.join(out_dir, "metrics.json")
if os.path.exists(metrics_path):
with open(metrics_path) as f:
results.append(json.load(f))
else:
results.append(
{"arch": arch, "status": "SKIP", "error": "no metrics.json saved"}
)
report_path = write_report(results, os.path.join(OUTPUT_ROOT, "report.md"))
print(f"report: {report_path}")
return
os.environ.setdefault("CUDA_DEVICE_ORDER", "PCI_BUS_ID")
if not args.allow_download:
os.environ.setdefault("HF_HUB_OFFLINE", "1")
if args.arch is not None:
if args.arch not in MODEL_TESTS:
raise SystemExit(
f"arch {args.arch!r} is not registered; --list shows options"
)
try:
result = run_one(args.arch, args.device, args.allow_download)
except BaseException as err:
status = classify_error(err)
result = {"arch": args.arch, "status": status, "error": f"{type(err).__name__}: {err}"}
if status == "FAIL":
import traceback
traceback.print_exc()
if args.json_result:
with open(args.json_result, "w") as f:
json.dump(result, f)
if result["status"] == "PASS" and "stages" in result:
print()
print(format_stage_table(result["stages"]))
print()
print(f"[{result['status']}] {args.arch}" + (f" — {result.get('error', '')}" if result["status"] != "PASS" else ""))
if result["status"] == "FAIL":
sys.exit(1)
return
if not args.all:
parser.print_help()
return
# --all: one subprocess per arch so every model fully unloads (clean CUDA
# teardown) before the next loads
results = []
total = len(MODEL_TESTS)
sweep_t0 = time.perf_counter()
for i, arch in enumerate(MODEL_TESTS, start=1):
print(f"\n===== {arch} ({i}/{total}) =====")
result_path = os.path.join(OUTPUT_ROOT, f".{arch.replace('/', '_')}.result.json")
cmd = [
sys.executable,
os.path.abspath(__file__),
"--arch",
arch,
"--device",
args.device,
"--json-result",
result_path,
]
if args.allow_download:
cmd.append("--allow-download")
proc = subprocess.run(cmd, cwd=TOOLKIT_ROOT)
if os.path.exists(result_path):
with open(result_path) as f:
results.append(json.load(f))
os.remove(result_path)
else:
results.append(
{"arch": arch, "status": "FAIL", "error": f"subprocess died (exit {proc.returncode})"}
)
# running tally so a long sweep always shows how far along it is
tally = {"PASS": 0, "FAIL": 0, "SKIP": 0}
for r in results:
tally[r["status"]] = tally.get(r["status"], 0) + 1
elapsed = time.perf_counter() - sweep_t0
eta = (elapsed / i) * (total - i)
print(
f">>> progress: {i}/{total} ({i * 100 // total}%) — "
f"{tally['PASS']} pass, {tally['FAIL']} fail, {tally['SKIP']} skip — "
f"elapsed {elapsed / 60:.0f}m, eta ~{eta / 60:.0f}m"
)
print("\n===== summary =====")
counts = {"PASS": 0, "FAIL": 0, "SKIP": 0}
for r in results:
counts[r["status"]] = counts.get(r["status"], 0) + 1
line = f"[{r['status']}] {r['arch']}"
if r["status"] != "PASS":
line += f" — {r.get('error', '')[:160]}"
print(line)
print(f"\n{counts['PASS']} passed, {counts['FAIL']} failed, {counts['SKIP']} skipped")
report_path = write_report(results, os.path.join(OUTPUT_ROOT, "report.md"))
print(f"report: {report_path}")
if counts["FAIL"]:
sys.exit(1)
if __name__ == "__main__":
main()