[petsc-users] slepc on 1D row distributed matrix

2017-05-31 Thread Kannan, Ramakrishnan
Hello, I have got a sparse 1D row distributed matrix in which every MPI process owns an m/p x n of the global matrix mxn. I am running NHEP with krylovschur on it. It is throwing me some wrong error. For your reference, I have attached the modified ex5.c in which I SetSizes on the matrix to

Re: [petsc-users] slepc on 1D row distributed matrix

2017-05-31 Thread Kannan, Ramakrishnan
called a MatCreateVec and MatMult of petsc which seemed to work alright too. Appreciate your kind help. -- Regards, Ramki On 5/31/17, 4:26 PM, "Jose E. Roman" <jro...@dsic.upv.es> wrote: > El 31 may 2017, a las 21:46, Kannan, Ramakrishnan <kann.

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

2017-06-07 Thread Kannan, Ramakrishnan
illion before overflowing. You can building with a different PETSC_ARCH value using the additional ./configure option for PETSc of --with-64-bit-indices and see if the problem is resolved. Barry > On Jun 5, 2017, at 12:37 PM, Kannan, Ramakrishnan <kann...@ornl

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

2017-06-07 Thread Kannan, Ramakrishnan
figure. Jose > El 7 jun 2017, a las 16:37, Kannan, Ramakrishnan <kann...@ornl.gov> 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 error.

Re: [petsc-users] slepc NHEP error

2017-06-15 Thread Kannan, Ramakrishnan
I made the advised changes and rebuilt slepc. I ran and the error still exists. Attached are the error file and the modified source file bvblas.c. -- Regards, Ramki On 6/15/17, 9:40 AM, "Jose E. Roman" <jro...@dsic.upv.es> wrote: > El 15 jun 2017,

Re: [petsc-users] slepc NHEP error

2017-06-15 Thread Kannan, Ramakrishnan
> On Jun 14, 2017, at 4:24 PM, Kannan, Ramakrishnan <kann...@ornl.gov> wrote: > > > > -- > Regards, > Ramki > > > On 6/14/17, 5:21 PM, "Barry Smith" <bsm...@mcs.anl.gov> wrote: > >

Re: [petsc-users] slepc NHEP error

2017-06-15 Thread Kannan, Ramakrishnan
/15/17, 11:30 AM, "Jose E. Roman" <jro...@dsic.upv.es> wrote: > El 15 jun 2017, a las 17:18, Kannan, Ramakrishnan <kann...@ornl.gov> escribió: > > 1. I am using the pre-loaded 64-bit petsc in the EOS system at OLCF. > 2. The BLAS and LAPACK

Re: [petsc-users] slepc NHEP error

2017-06-15 Thread Kannan, Ramakrishnan
lt;bsm...@mcs.anl.gov> wrote: > On Jun 15, 2017, at 12:31 PM, Jose E. Roman <jro...@dsic.upv.es> wrote: > >> >> El 15 jun 2017, a las 19:13, Barry Smith <bsm...@mcs.anl.gov> escribió: >> >> >>> On Jun 15, 2017, at 9:51 AM, Jose E. Roman &l

[petsc-users] slow generation of petsc MPIAIJ matrix

2017-06-14 Thread Kannan, Ramakrishnan
I am running NHEP across 16 MPI processors over 16 nodes in a matrix of global size of 1,000,000x1,000,000 with approximately global 16,000,000 non-zeros. Each node has the 1D row distribution of the matrix with exactly 62500 rows and 1 million columns with 1million non-zeros as CSR/COO

Re: [petsc-users] slepc NHEP error

2017-06-14 Thread Kannan, Ramakrishnan
Because of this you are getting mangled confusing error messages. Put a ierr = in front of all calls and a CHKERRQ(ierr); after each call. Then resend the new error message which will be much clearer. > On Jun 14, 2017, at 2:58 PM, Kannan, Ramakrish

Re: [petsc-users] slepc NHEP error

2017-06-14 Thread Kannan, Ramakrishnan
Can I use CHKERRV instead of CHKERRQ? Will that help? -- Regards, Ramki On 6/14/17, 4:25 PM, "Kannan, Ramakrishnan" <kann...@ornl.gov> wrote: I get the following compilation error when I have CHKERRQ. /opt/cray/petsc/3.7.4.0/real/GNU64/5.1/sandybridge/include/

Re: [petsc-users] slepc NHEP error

2017-06-14 Thread Kannan, Ramakrishnan
nl.gov> wrote: > On Jun 14, 2017, at 3:33 PM, Kannan, Ramakrishnan <kann...@ornl.gov> wrote: > > Can I use CHKERRV instead of CHKERRQ? Will that help? You can do that. But I question you having functions in your code that return void instead of an

Re: [petsc-users] slepc NHEP error

2017-06-14 Thread Kannan, Ramakrishnan
, "Barry Smith" <bsm...@mcs.anl.gov> wrote: > On Jun 14, 2017, at 3:45 PM, Kannan, Ramakrishnan <kann...@ornl.gov> wrote: > > Barry, > > All the functions here are standard SLEPC functions and there are no user-defined or cus

Re: [petsc-users] slepc NHEP error

2017-06-14 Thread Kannan, Ramakrishnan
s/nccs-svm1_home1/ramki/libraries/slepc-3.7.3/src/eps/interface/epssolve.c > [7]PETSC ERROR: #10 count() line 266 in /lustre/atlas/proj-shared/csc040/gryffin/gryffndor/miniapps/cmake/../algorithms/tricount.hpp > > -- > Regards, > Ramki > > > On 6

Re: [petsc-users] slepc NHEP error

2017-06-15 Thread Kannan, Ramakrishnan
To: "Kannan, Ramakrishnan" CC: "Jose E. Roman" ,petsc-users@mcs.anl.gov Subject: Re: [petsc-users] slepc NHEP error brew install Armadillo fails for me on brew install hdf5 I have reported this to home-brew and hopefully they'll have a fix within a couple of days so I can try

Re: [petsc-users] slepc NHEP error

2017-06-15 Thread Kannan, Ramakrishnan
gt; On Jun 15, 2017, at 1:45 PM, Kannan, Ramakrishnan <kann...@ornl.gov> wrote: > > Attached is the latest error w/ 32 bit petsc and the uniform random input matrix. Let me know if you are looking for more information. Could you please send the full program that re

Re: [petsc-users] slepc NHEP error

2017-06-16 Thread Kannan, Ramakrishnan
blem. I will try to track it down. Jose > El 16 jun 2017, a las 2:03, Barry Smith <bsm...@mcs.anl.gov> escribió: > > > Ok, got it. > >> On Jun 15, 2017, at 6:56 PM, Kannan, Ramakrishnan <kann...@ornl.gov> wrote: >>

Re: [petsc-users] slepc NHEP error

2017-06-15 Thread Kannan, Ramakrishnan
-bit using their lapack and use my custom built petsc for building the slepc? -- Regards, Ramki On 6/15/17, 10:51 AM, "Jose E. Roman" <jro...@dsic.upv.es> wrote: > El 15 jun 2017, a las 16:18, Kannan, Ramakrishnan <kann...@ornl.gov> escribió: >

Re: [petsc-users] slepc NHEP error

2017-10-23 Thread Kannan, Ramakrishnan
ck > If you have a deadline, I would suggest you to go this way, until I can find a more definitive solution. > > Jose > > > >> El 16 jun 2017, a las 14:50, Kannan, Ramakrishnan <kann...@ornl.gov> escribió: >> >> Jos