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cudaErrorMemoryAllocation during feasibiliy polishing #42

@ZedongPeng

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@ZedongPeng

Description

When running feasibility polishing on the world-shipping instance on H100, the solver reports a cudaErrorMemoryAllocation error. This suggests that the current feasibility-polishing step is using more GPU memory than expected.

We likely need to optimize or reduce memory usage in feasibility polishing for large-scale instances. @Lhongpei

Instance: https://www.oliverhinder.com/large-scale-lp-problems

Error log:

CUDA Error at cuPDLPx/src/solver.cu:1305: cudaErrorMemoryAllocation

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