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#!/usr/bin/env python
# Copyright 2025 The HuggingFace Inc. team. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import argparse
from pathlib import Path
from datatrove.executor import LocalPipelineExecutor
from datatrove.executor.slurm import SlurmPipelineExecutor
from datatrove.pipeline.base import PipelineStep
from port_droid import DROID_SHARDS
class PortDroidShards(PipelineStep):
def __init__(
self,
raw_dir: Path | str,
repo_id: str = None,
):
super().__init__()
self.raw_dir = Path(raw_dir)
self.repo_id = repo_id
def run(self, data=None, rank: int = 0, world_size: int = 1):
from datasets.utils.tqdm import disable_progress_bars
from port_droid import port_droid, validate_dataset
from lerobot.utils.utils import init_logging
init_logging()
disable_progress_bars()
shard_repo_id = f"{self.repo_id}_world_{world_size}_rank_{rank}"
try:
validate_dataset(shard_repo_id)
return
except Exception:
pass # nosec B110 - Dataset doesn't exist yet, continue with porting
port_droid(
self.raw_dir,
shard_repo_id,
push_to_hub=False,
num_shards=world_size,
shard_index=rank,
)
validate_dataset(shard_repo_id)
def make_port_executor(
raw_dir, repo_id, job_name, logs_dir, workers, partition, cpus_per_task, mem_per_cpu, slurm=True
):
kwargs = {
"pipeline": [
PortDroidShards(raw_dir, repo_id),
],
"logging_dir": str(logs_dir / job_name),
}
if slurm:
kwargs.update(
{
"job_name": job_name,
"tasks": DROID_SHARDS,
"workers": workers,
"time": "08:00:00",
"partition": partition,
"cpus_per_task": cpus_per_task,
"sbatch_args": {"mem-per-cpu": mem_per_cpu},
}
)
executor = SlurmPipelineExecutor(**kwargs)
else:
kwargs.update(
{
"tasks": 1,
"workers": 1,
}
)
executor = LocalPipelineExecutor(**kwargs)
return executor
def main():
parser = argparse.ArgumentParser()
parser.add_argument(
"--raw-dir",
type=Path,
required=True,
help="Directory containing input raw datasets (e.g. `path/to/dataset` or `path/to/dataset/version).",
)
parser.add_argument(
"--repo-id",
type=str,
help="Repositery identifier on Hugging Face: a community or a user name `/` the name of the dataset, required when push-to-hub is True.",
)
parser.add_argument(
"--logs-dir",
type=Path,
help="Path to logs directory for `datatrove`.",
)
parser.add_argument(
"--job-name",
type=str,
default="port_droid",
help="Job name used in slurm, and name of the directory created inside the provided logs directory.",
)
parser.add_argument(
"--slurm",
type=int,
default=1,
help="Launch over slurm. Use `--slurm 0` to launch sequentially (useful to debug).",
)
parser.add_argument(
"--workers",
type=int,
default=2048,
help="Number of slurm workers. It should be less than the maximum number of shards.",
)
parser.add_argument(
"--partition",
type=str,
help="Slurm partition. Ideally a CPU partition. No need for GPU partition.",
)
parser.add_argument(
"--cpus-per-task",
type=int,
default=8,
help="Number of cpus that each slurm worker will use.",
)
parser.add_argument(
"--mem-per-cpu",
type=str,
default="1950M",
help="Memory per cpu that each worker will use.",
)
args = parser.parse_args()
kwargs = vars(args)
kwargs["slurm"] = kwargs.pop("slurm") == 1
port_executor = make_port_executor(**kwargs)
port_executor.run()
if __name__ == "__main__":
main()
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