[petsc-users] slepc trap for large matrix

Kannan, Ramakrishnan kannanr at ornl.gov
Mon Jun 5 12:37:44 CDT 2017


I am running EPS for NHEP on a matrix of size 119999808x119999808 and I am experiencing the attached trapped. This is a 1D row distributed sparse uniform random matrix with 1e-6 sparsity  over 36 processors. It works fine for smaller matrices of sizes with 1.2 million x 1.2 million. Let me know if you are looking for more information.

--
Regards,
Ramki

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