Skip to content

cudaErrorMemoryAllocation during feasibiliy polishing #42

@ZedongPeng

Description

@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

Metadata

Metadata

Assignees

No one assigned

    Labels

    enhancementNew feature or request

    Type

    No type
    No fields configured for issues without a type.

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions