[petsc-users] Out-of-memory, reading ASCII files using single processor

jifeng zhao jifengzhao2015 at u.northwestern.edu
Sun Aug 17 21:56:04 CDT 2014


Hello all,

I am trying to read large matrices from ASCII files and save it into petsc
binary format using uni-processor.

But I am encountered a out-of-memory error, when reading too-large ASCII
file.

Is there any way around to read in large matrices? I can't use multiple
cores to share memories because reading ASCII files has to be done by
single processor.

Thanks,
Jifeng Zhao

-- 
Jifeng Zhao
PhD candidate at Northwestern University, US
Theoretical and Applied Mechanics Program
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