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Assembly of Stiffness Matrix crashes for really large systems #269

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ChristophSmoch opened this issue Nov 15, 2023 · 0 comments
Open
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Assembly of Stiffness Matrix crashes for really large systems #269

ChristophSmoch opened this issue Nov 15, 2023 · 0 comments
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For really large systems (json and mesh attached) the assembly of the stiffness matrix crashes. In Assembler.cpp, triplet_count is initialized as int, and overflowing ( in this case >3 billion triplets). If everything in Assembler.cpp is instead initialized as long int, there is still a segfault.

exampleAssemblyCrash.zip

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  • Linux
@ChristophSmoch ChristophSmoch added the bug Something isn't working label Nov 15, 2023
@teseoch teseoch self-assigned this Nov 15, 2023
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