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

2014-08-17 Thread jifeng zhao
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

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

2014-08-17 Thread Jed Brown
jifeng zhao jifengzhao2...@u.northwestern.edu writes: 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. Don't use ASCII. It is a