File size: 3,554 Bytes
b584148 | 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 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 | #!/bin/bash
# Parallel reprocessing script for updating existing DROID .npz files
# Distributes files across 5 machines, each with 8 GPUs (40 GPUs total)
#
# Usage:
# bash run_reprocessing_8gpu.sh <MACHINE_ID> [--dry-run]
#
# MACHINE_ID: 0, 1, 2, 3, or 4
# Parse arguments
if [ $# -eq 0 ]; then
echo "Error: Missing machine ID argument"
echo "Usage: bash run_reprocessing_8gpu.sh <MACHINE_ID> [--dry-run]"
echo " MACHINE_ID: 0, 1, 2, 3, or 4"
echo ""
echo "Distribution (4,976 total files, ~995 per machine):"
echo " Machine 0: files 0 to 995"
echo " Machine 1: files 995 to 1990"
echo " Machine 2: files 1990 to 2985"
echo " Machine 3: files 2985 to 3980"
echo " Machine 4: files 3980 to 4976"
exit 1
fi
MACHINE_ID=$1
shift
# Validate machine ID
if [ $MACHINE_ID -lt 0 ] || [ $MACHINE_ID -gt 4 ]; then
echo "Error: MACHINE_ID must be 0, 1, 2, 3, or 4"
exit 1
fi
# Parse dry-run flag
DRY_RUN_FLAG=""
if [ "$1" == "--dry-run" ]; then
DRY_RUN_FLAG="--dry-run"
echo "DRY RUN MODE - Will check what needs reprocessing without saving"
fi
# Configuration
DATA_DIR="/mnt/kevin/data/droid_processed_1000pts"
TOTAL_FILES=4976
TOTAL_MACHINES=5
NUM_GPUS=8
FILES_PER_MACHINE=$(( TOTAL_FILES / TOTAL_MACHINES ))
# Calculate file range for this machine
MACHINE_START=$(( MACHINE_ID * FILES_PER_MACHINE ))
# Last machine gets remaining files
if [ $MACHINE_ID -eq 4 ]; then
MACHINE_END=$TOTAL_FILES
else
MACHINE_END=$(( (MACHINE_ID + 1) * FILES_PER_MACHINE ))
fi
FILES_PER_GPU=$(( (MACHINE_END - MACHINE_START) / NUM_GPUS ))
echo "========================================"
echo "DROID Reprocessing - Machine $MACHINE_ID"
echo "========================================"
echo " Total files: $TOTAL_FILES"
echo " Total machines: $TOTAL_MACHINES"
echo " File range: $MACHINE_START to $MACHINE_END"
echo " GPUs: $NUM_GPUS"
echo " Files per GPU: ~$FILES_PER_GPU"
echo " Data directory: $DATA_DIR"
if [ -n "$DRY_RUN_FLAG" ]; then
echo " Mode: DRY RUN"
else
echo " Mode: REPROCESS"
fi
echo "========================================"
# Create log directory
mkdir -p $DATA_DIR/reprocessing_logs
# Launch 8 parallel processes
for GPU_ID in {0..7}; do
START_IDX=$(( MACHINE_START + GPU_ID * FILES_PER_GPU ))
END_IDX=$(( MACHINE_START + (GPU_ID + 1) * FILES_PER_GPU ))
# Last GPU gets remaining files
if [ $GPU_ID -eq 7 ]; then
END_IDX=$MACHINE_END
fi
echo "Launching GPU $GPU_ID: files $START_IDX to $END_IDX"
CUDA_VISIBLE_DEVICES=$GPU_ID \
/mnt/kevin/envs/miniconda3/envs/atm_ati_vdm_droid/bin/python \
scripts/reprocess_existing_npz.py \
--data-dir $DATA_DIR \
--start-idx $START_IDX \
--end-idx $END_IDX \
--gpu-id $GPU_ID \
$DRY_RUN_FLAG \
> $DATA_DIR/reprocessing_logs/m${MACHINE_ID}_gpu${GPU_ID}.log 2>&1 &
done
echo ""
echo "All 8 GPU processes launched on Machine $MACHINE_ID!"
echo ""
echo "Monitor progress:"
echo " tail -f $DATA_DIR/reprocessing_logs/m${MACHINE_ID}_gpu0.log"
echo ""
echo "Check completion:"
echo " grep 'Reprocessing Complete' $DATA_DIR/reprocessing_logs/m${MACHINE_ID}_*.log | wc -l"
echo ""
echo "Stop all:"
echo " pkill -f reprocess_existing_npz"
echo ""
echo "Machine breakdown:"
echo " Machine 0: files 0 → 995 (995 files)"
echo " Machine 1: files 995 → 1990 (995 files)"
echo " Machine 2: files 1990 → 2985 (995 files)"
echo " Machine 3: files 2985 → 3980 (995 files)"
echo " Machine 4: files 3980 → 4976 (996 files)"
echo ""
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