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nerfstudio/scripts/benchmarking/run_benchmark.py
Matthew Tancik e0fb77bf1a
Tancik/lint and format scripts (#140)
* Lint and formatter to include scripts folder
2022-07-14 11:12:23 -07:00

95 lines
3.4 KiB
Python

"""
run_benchmark.py
"""
import argparse
import json
import logging
import os
from hydra import compose, initialize
from hydra.core.global_hydra import GlobalHydra
from omegaconf import DictConfig
from tqdm import tqdm
from scripts.run_eval import run_inference
OBJECT_LIST = ["mic", "ficus", "chair", "hotdog", "materials", "drums", "ship", "lego"]
def _load_best_ckpt(hydra_dir: str, config: DictConfig) -> str:
"""helper function to update config with latest checkpoint in specified hydra_dir
Args:
hydra_dir (str): base directory for the specified run (where the model directories are stored)
config (DictConfig): configuration for the specified run.
Returns:
str: path to the most recent checkpoint sorted by timestamps and step number
"""
# get the most recent run in the model directory
latest_run = os.listdir(hydra_dir)
latest_run.sort()
latest_run = latest_run[-1]
# get the latest checkpoint name
model_dir = os.path.join(hydra_dir, latest_run, config.model_dir)
latest_ckpt = os.listdir(model_dir)
latest_ckpt.sort()
latest_ckpt = latest_ckpt[-1]
step = os.path.splitext(latest_ckpt)[0].split("-")[-1]
config.resume_train.load_dir = model_dir
config.resume_train.load_step = int(step)
return os.path.join(model_dir, latest_ckpt)
def _load_hydra_config(hydra_dir: str) -> DictConfig:
"""helper function to load the specified hydra config from the specified directory
Args:
hydra_dir (str): base directory for the specified run (where the flattened config.yaml is stored)
Returns:
DictConfig: returns the loaded hydra dictionary config
"""
basename = os.listdir(hydra_dir)[0]
hydra_dir = f"{hydra_dir}/{basename}"
initialize(version_base="1.2", config_path=os.path.join("../../", hydra_dir, ".hydra/"))
config = compose("config.yaml")
return config
def main(args):
"""Main function."""
benchmarks = {}
for dataset in tqdm(OBJECT_LIST):
# set up trainer, config, and checkpoint loading
hydra_dir = f"{args.hydra_base_dir}/blender_{dataset}_{args.benchmark_date}/{args.graph}/"
config = _load_hydra_config(hydra_dir)
ckpt = _load_best_ckpt(hydra_dir, config.trainer)
# run evaluation
avg_psnr, avg_rays_per_sec = run_inference(config)
benchmarks[dataset] = {"avg psnr": avg_psnr, "avg rays/s": avg_rays_per_sec, "checkpoint": ckpt}
# reset hydra config
GlobalHydra.instance().clear()
# output benchmark statistics to a json file
benchmark_info = {
"meta info": {"graph": args.graph, "benchmark_date": args.benchmark_date, "hydra": args.hydra_base_dir},
"results": benchmarks,
}
json_file = os.path.join(args.hydra_base_dir, f"{args.benchmark_date}.json")
with open(json_file, "w", encoding="utf8") as f:
json.dump(benchmark_info, f, indent=2)
logging.info("saved benchmark results to %s", json_file)
if __name__ == "__main__":
parser = argparse.ArgumentParser()
parser.add_argument("-g", "--graph", type=str, required=True, help="name of nerf graph to benchmark")
parser.add_argument("-d", "--benchmark_date", type=str, required=True, help="timestamp of run to benchmark")
parser.add_argument("-o", "--hydra_base_dir", type=str, default="outputs/", help="hydra base output path")
parsed_args = parser.parse_args()
main(parsed_args)