Re: [petsc-users] slepc trap for large matrix

2017-06-07 Thread Jose E. Roman
> El 7 jun 2017, a las 16:41, Kannan, Ramakrishnan escribió: > > Jose, > > I am running in the super computer environment. I just do a “module load > cray-petsc-64/3.7.4.0”. I don’t compile PETSc. > -- > Regards, > Ramki In

Re: [petsc-users] slepc trap for large matrix

2017-06-07 Thread Kong, Fande
On Wed, Jun 7, 2017 at 8:37 AM, Kannan, Ramakrishnan wrote: > Barry, > > Thanks for the kind response. I am building slepc 3.7.3 and when I > configure –with-64-bit-indices=1, I am getting the following error. > > ./configure --with-64-bit-indices=1 --prefix=/lustre/atlas/proj-

Re: [petsc-users] slepc trap for large matrix

2017-06-07 Thread Jose E. Roman
This option belongs to PETSc's configure, not SLEPc's configure. Jose > El 7 jun 2017, a las 16:37, Kannan, Ramakrishnan escribió: > > Barry, > > Thanks for the kind response. I am building slepc 3.7.3 and when I configure > –with-64-bit-indices=1, I am getting the following

Re: [petsc-users] slepc trap for large matrix

2017-06-07 Thread Kannan, Ramakrishnan
Jose, I am running in the super computer environment. I just do a “module load cray-petsc-64/3.7.4.0”. I don’t compile PETSc. -- Regards, Ramki On 6/7/17, 10:41 AM, "Jose E. Roman" wrote: This option belongs to PETSc's configure, not SLEPc's configure. Jose

Re: [petsc-users] slepc trap for large matrix

2017-06-07 Thread Kannan, Ramakrishnan
Barry, Thanks for the kind response. I am building slepc 3.7.3 and when I configure –with-64-bit-indices=1, I am getting the following error. ./configure --with-64-bit-indices=1 --prefix=/lustre/atlas/proj-shared/csc209/ramki/slepc ERROR: Invalid arguments --with-64-bit-indices=1 Use -h for

Re: [petsc-users] slepc trap for large matrix

2017-06-06 Thread Barry Smith
The resulting matrix has something like >>> 11808*11808*1.e-6 14,399,953,920.036863 nonzero entries. It is possible that some integer operations are overflowing since C int can only go up to about 4 billion before overflowing. You can building with a different PETSC_ARCH value

Re: [petsc-users] slepc trap for large matrix

2017-06-05 Thread Jose E. Roman
> El 5 jun 2017, a las 19:37, Kannan, Ramakrishnan escribió: > > I am running EPS for NHEP on a matrix of size 11808x11808 and I am > experiencing the attached trapped. This is a 1D row distributed sparse > uniform random matrix with 1e-6 sparsity over 36