Adding tile parallelization during unwrapping

isce-framework / spurt

Spatial and Temporal phase Unwrapping for InSAR time-series

https://spurt.readthedocs.io/

Apache License 2.0

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Adding tile parallelization during unwrapping #35

Closed piyushrpt closed 1 month ago

piyushrpt commented 2 months ago

Tiles can now be unwrapped in parallel now
Uses simple ProcessPoolExecutor for parallelization
For Hawaii dataset, unwraps in ~2 mins with the following command:

python3 -m spurt.workflows.emcf -i $SPURT_DIR/hawaii/interferograms --s-workers 3 --t-workers 1 -b 150000 --merge-parallel-ifgs 20 --pts-per-tile 80000 --unwrap-parallel-tiles 4