LOBench-A-share-processed / code /experiments /tbd_revision /scripts /profile_final_revision_complexity.py
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#!/usr/bin/env python3
"""Profile the three frozen controlled implementations used in the final revision."""
from __future__ import annotations
import argparse
import csv
import json
import platform
import statistics
import sys
import time
from pathlib import Path
import torch
ROOT = Path(__file__).resolve().parents[3]
MODEL_SRC = ROOT / "experiments/adma2026_representation/src"
SCRIPT_DIR = ROOT / "experiments/tbd_revision/scripts"
for import_dir in (MODEL_SRC, SCRIPT_DIR):
if str(import_dir) not in sys.path:
sys.path.insert(0, str(import_dir))
from models import Classifier # noqa: E402
from train_representation_baselines import build_method # noqa: E402
METHODS = {
"Ti-MAE-style": "timae",
"LOBGrid--Ti-MAE-style": "lobgrid_timae",
"SimLOB-style": "simlob2026",
}
CORE_STOCKS = (
"asset_001",
"asset_002",
"asset_017",
"asset_005",
"asset_033",
)
CORE_SEEDS = (2026, 2027, 2028)
def parameter_count(module: torch.nn.Module) -> int:
return sum(parameter.numel() for parameter in module.parameters())
def synchronized_forward_seconds(
model: torch.nn.Module,
sample: torch.Tensor,
*,
warmup: int,
repeats: int,
) -> list[float]:
device = sample.device
model.eval()
with torch.inference_mode():
for _ in range(warmup):
model(sample)
if device.type == "cuda":
torch.cuda.synchronize(device)
observations: list[float] = []
for _ in range(repeats):
started = time.perf_counter()
model(sample)
if device.type == "cuda":
torch.cuda.synchronize(device)
observations.append(time.perf_counter() - started)
return observations
def peak_forward_gib(model: torch.nn.Module, sample: torch.Tensor) -> float | None:
if sample.device.type != "cuda":
return None
torch.cuda.empty_cache()
torch.cuda.reset_peak_memory_stats(sample.device)
with torch.inference_mode():
model(sample)
torch.cuda.synchronize(sample.device)
return torch.cuda.max_memory_allocated(sample.device) / (1024**3)
def result_costs(
results_dir: Path,
method: str,
*,
stocks: set[str],
seeds: set[int],
) -> dict[str, float | int]:
pretrain_paths = []
for path in sorted(results_dir.glob(f"*_{method}_seed*_encoder.pretrain.json")):
payload = json.loads(path.read_text(encoding="utf-8"))
if payload.get("method") != method:
continue
if any(f"_seed{seed}_encoder.pretrain.json" in path.name for seed in seeds):
pretrain_paths.append(path)
if not pretrain_paths:
raise FileNotFoundError(f"No pooled pretraining metadata for {method}.")
pretrain_seconds = [
float(json.loads(path.read_text(encoding="utf-8"))["seconds"])
for path in pretrain_paths
]
# Do not filter by a filename fragment such as ``*_timae_*``: that
# fragment also matches ``lobgrid_timae``. The serialized method key is
# authoritative, and every stock/seed pair must occur exactly once.
adapt_cases: dict[tuple[str, int], tuple[Path, dict[str, object]]] = {}
for path in sorted(results_dir.glob("*_fine_tune_seed*_budget050.json")):
payload = json.loads(path.read_text(encoding="utf-8"))
if (
payload.get("method") != method
or payload.get("setting") != "fine_tune"
or str(payload.get("stock")) not in stocks
or int(payload.get("seed", -1)) not in seeds
or abs(float(payload.get("label_budget", -1.0)) - 0.5) >= 1e-9
):
continue
key = (str(payload["stock"]), int(payload["seed"]))
if key in adapt_cases:
raise ValueError(
f"Duplicate 50%-budget adaptation case for {method}/{key}: "
f"{adapt_cases[key][0]} and {path}"
)
adapt_cases[key] = (path, payload)
expected_adapt_cases = {
(stock, seed) for stock in stocks for seed in seeds
}
if set(adapt_cases) != expected_adapt_cases:
missing = sorted(expected_adapt_cases - set(adapt_cases))
extra = sorted(set(adapt_cases) - expected_adapt_cases)
raise ValueError(
f"Incomplete 50%-budget adaptations for {method}: "
f"missing={missing}, extra={extra}"
)
adapt_seconds = [
float(adapt_cases[key][1]["downstream_seconds"])
for key in sorted(adapt_cases)
]
return {
"pretrain_runs": len(pretrain_seconds),
"pretrain_minutes_mean": statistics.fmean(pretrain_seconds) / 60.0,
"pretrain_minutes_sd": statistics.stdev(pretrain_seconds)
/ 60.0
if len(pretrain_seconds) > 1
else 0.0,
"adapt_runs": len(adapt_seconds),
"adapt_seconds_mean": statistics.fmean(adapt_seconds),
"adapt_seconds_sd": statistics.stdev(adapt_seconds)
if len(adapt_seconds) > 1
else 0.0,
}
def write_csv(path: Path, rows: list[dict[str, object]]) -> None:
with path.open("w", newline="", encoding="utf-8") as handle:
writer = csv.DictWriter(handle, fieldnames=list(rows[0]))
writer.writeheader()
writer.writerows(rows)
def parse_args() -> argparse.Namespace:
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument(
"--results-dir",
type=Path,
default=ROOT
/ "experiments/tbd_revision/outputs/results_final_revision_ashare5_pooled_3seed",
)
parser.add_argument(
"--out-dir",
type=Path,
default=ROOT
/ "experiments/tbd_revision/outputs/summary_final_revision_complexity",
)
parser.add_argument("--device", default="cuda" if torch.cuda.is_available() else "cpu")
parser.add_argument("--warmup", type=int, default=30)
parser.add_argument("--repeats", type=int, default=100)
parser.add_argument("--throughput-batch-size", type=int, default=128)
parser.add_argument(
"--training-hardware",
default="single NVIDIA RTX 5880 Ada",
)
parser.add_argument("--stocks", nargs="+", default=list(CORE_STOCKS))
parser.add_argument("--seeds", nargs="+", type=int, default=list(CORE_SEEDS))
return parser.parse_args()
def main() -> None:
args = parse_args()
device = torch.device(args.device)
if device.type == "cuda":
hardware = (
f"{torch.cuda.get_device_name(device)}; PyTorch {torch.__version__}; "
f"CUDA {torch.version.cuda}"
)
else:
hardware = f"CPU; PyTorch {torch.__version__}"
rows: list[dict[str, object]] = []
for display_name, method in METHODS.items():
encoder = build_method(method, latent_dim=128, d_model=96)
model = Classifier(encoder, latent_dim=128, num_classes=3).to(device)
sample_b1 = torch.randn(1, 100, 40, device=device)
sample_bn = torch.randn(args.throughput_batch_size, 100, 40, device=device)
latency = synchronized_forward_seconds(
model,
sample_b1,
warmup=args.warmup,
repeats=args.repeats,
)
throughput_times = synchronized_forward_seconds(
model,
sample_bn,
warmup=args.warmup,
repeats=args.repeats,
)
costs = result_costs(
args.results_dir,
method,
stocks=set(args.stocks),
seeds=set(args.seeds),
)
rows.append(
{
"implementation": display_name,
"method_key": method,
"trainable_parameters": parameter_count(model),
"peak_forward_gib_b128": peak_forward_gib(model, sample_bn),
"batch1_latency_ms_mean": statistics.fmean(latency) * 1000.0,
"batch1_latency_ms_sd": statistics.stdev(latency) * 1000.0
if len(latency) > 1
else 0.0,
"throughput_batch_size": args.throughput_batch_size,
"samples_per_second": args.throughput_batch_size
/ statistics.fmean(throughput_times),
**costs,
}
)
args.out_dir.mkdir(parents=True, exist_ok=True)
write_csv(args.out_dir / "complexity_profile.csv", rows)
(args.out_dir / "complexity_profile.json").write_text(
json.dumps(
{
"hardware": hardware,
"software": {
"python": sys.version,
"platform": platform.platform(),
"pytorch": torch.__version__,
"cuda_runtime": torch.version.cuda,
"cudnn": (
torch.backends.cudnn.version()
if torch.backends.cudnn.is_available()
else None
),
},
"input_shape": "[batch, 100, 40]",
"dtype": "float32",
"float32_matmul_precision": torch.get_float32_matmul_precision(),
"latency_scope": "classifier forward pass under torch.inference_mode",
"measurement_protocol": {
"cuda_synchronized": device.type == "cuda",
"warmup_iterations": args.warmup,
"measured_repetitions": args.repeats,
"latency_batch_size": 1,
"throughput_batch_size": args.throughput_batch_size,
"peak_memory_batch_size": args.throughput_batch_size,
"peak_memory_metric": (
"process-local torch.cuda.max_memory_allocated"
if device.type == "cuda"
else None
),
},
"cost_scope": {
"training_hardware": args.training_hardware,
"stocks": args.stocks,
"seeds": args.seeds,
"label_budget": 0.5,
"pooled_pretraining_aggregation": (
"mean and sample SD over three seed-specific pooled runs"
),
"adaptation_aggregation": (
"mean and sample SD over five stocks x three seeds"
),
"included_in_training_wall_time": (
"in-memory batch iteration, host-to-device transfer, "
"optimization, validation, checkpointing, and final evaluation"
),
"excluded": (
"raw-data preparation, external market-data/network I/O, "
"exchange connectivity, and order execution"
),
},
"rows": rows,
},
indent=2,
),
encoding="utf-8",
)
lines = [
"# Final-revision model-side cost profile",
"",
f"Forward-profile hardware: {hardware}",
f"Training-time hardware: {args.training_hardware}",
"",
"All model-side measurements use FP32. Latency and throughput are synchronized "
f"classifier-forward measurements after {args.warmup} warm-up iterations and "
f"{args.repeats} measured repetitions. Peak memory is process-local allocated "
f"memory for a batch of {args.throughput_batch_size}. "
"Pooled pretraining is counted once per method and seed; adaptation is "
"averaged over the five-stock x three-seed 50%-label cases. "
"Pretraining time is summarized over three seed-specific pooled runs. "
"Training wall time includes in-memory batch iteration, host-to-device "
"transfer, optimization, validation, checkpointing, and final evaluation. "
"Raw-data preparation and external market-data/network or execution-system "
"I/O are excluded.",
"",
"| implementation | params | peak GiB | B1 ms | samples/s | pretrain min | adapt s |",
"|---|---:|---:|---:|---:|---:|---:|",
]
for row in rows:
peak = row["peak_forward_gib_b128"]
lines.append(
f"| {row['implementation']} | {int(row['trainable_parameters']):,} | "
f"{float(peak):.3f} | {float(row['batch1_latency_ms_mean']):.3f} | "
f"{float(row['samples_per_second']):.1f} | "
f"{float(row['pretrain_minutes_mean']):.2f} | "
f"{float(row['adapt_seconds_mean']):.1f} |"
)
(args.out_dir / "complexity_profile.md").write_text(
"\n".join(lines) + "\n",
encoding="utf-8",
)
print(f"wrote final cost profile to {args.out_dir}")
if __name__ == "__main__":
main()