File size: 1,996 Bytes
44a7ed3 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 | #!/usr/bin/env bash
set -euo pipefail
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
# Workspace root containing train/ and test/ outputs; override via MVEB_ROOT.
ROOT_DIR="${MVEB_ROOT:-$(cd "${SCRIPT_DIR}/../../.." && pwd)}"
DOWNLOAD_DIR="${ROOT_DIR}/downloads/ms1m"
SOURCE_DIR="${ROOT_DIR}/source/ms1m"
DATASET_REPO="gaunernst/ms1mv3-wds-gz"
need_cmd() {
command -v "$1" >/dev/null 2>&1 || {
echo "Missing command: $1" >&2
exit 1
}
}
need_cmd huggingface-cli
need_cmd tar
need_cmd python3
mkdir -p "${DOWNLOAD_DIR}" "${SOURCE_DIR}"
echo "==> Downloading dataset ${DATASET_REPO} to ${DOWNLOAD_DIR}"
huggingface-cli download \
--repo-type dataset \
"${DATASET_REPO}" \
--local-dir "${DOWNLOAD_DIR}" \
--local-dir-use-symlinks False
echo "==> Extracting ms1mv3-*.tar.gz to ${SOURCE_DIR}"
for tar_file in "${DOWNLOAD_DIR}"/ms1mv3-*.tar.gz; do
[[ -f "${tar_file}" ]] || continue
shard="$(basename "${tar_file}" .tar.gz)"
shard="${shard#ms1mv3-}"
out_dir="${SOURCE_DIR}/${shard}"
marker="${out_dir}/.extracted"
# Marker is only written after a successful tar run, so an interrupted
# extraction (non-empty dir without marker) is redone from scratch.
if [[ -f "${marker}" ]]; then
echo " skip ${tar_file} (already extracted: ${out_dir})"
continue
fi
echo " extracting $(basename "${tar_file}") -> ${out_dir}"
mkdir -p "${out_dir}"
tar -zxf "${tar_file}" -C "${out_dir}"
touch "${marker}"
done
if [[ -f "${DOWNLOAD_DIR}/README.md" ]]; then
cp -f "${DOWNLOAD_DIR}/README.md" "${SOURCE_DIR}/README.md"
fi
echo "==> Pack MS1M to parquet"
python3 "${SCRIPT_DIR}/process_ms1m.py" --overwrite \
--image-root "${SOURCE_DIR}" \
--output-root "${ROOT_DIR}"
echo "==> Done"
echo " download: ${DOWNLOAD_DIR}"
echo " source: ${SOURCE_DIR}"
echo " output: ${MVEB_TRAIN_DIR:-${ROOT_DIR}/MVEB-train}/MS-Celeb-1M , ${MVEB_TEST_DIR:-${ROOT_DIR}/MVEB-test}/MS-Celeb-1M"
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