[petsc-users] running error
Barry Smith
bsmith at mcs.anl.gov
Mon Dec 1 15:47:27 CST 2014
> On Dec 1, 2014, at 3:40 PM, paul zhang <paulhuaizhang at gmail.com> wrote:
>
> And the MPI and PETSc test with segment fault.
What do you mean by this? Previously you sent
Using PETSC_DIR=/home/hzh225/LIB_CFD/nP/petsc-3.5.2 and PETSC_ARCH=linux-gnu-intel
C/C++ example src/snes/examples/tutorials/ex19 run successfully with 1 MPI process
C/C++ example src/snes/examples/tutorials/ex19 run successfully with 2 MPI processes
indicating the PETSc test ran ok in parallel.
Barry
>
> This is the final goal. Many thanks to you Jed.
> Paul
>
> Huaibao (Paul) Zhang
> Gas Surface Interactions Lab
> Department of Mechanical Engineering
> University of Kentucky,
> Lexington,
> KY, 40506-0503
> Office: 216 Ralph G. Anderson Building
> Web:gsil.engineering.uky.edu
>
> On Mon, Dec 1, 2014 at 4:39 PM, paul zhang <paulhuaizhang at gmail.com> wrote:
> I better send you original files. The compressed files triggered some warnings I guess.
> Attached is the MPI test been verified.
>
> Huaibao (Paul) Zhang
> Gas Surface Interactions Lab
> Department of Mechanical Engineering
> University of Kentucky,
> Lexington,
> KY, 40506-0503
> Office: 216 Ralph G. Anderson Building
> Web:gsil.engineering.uky.edu
>
> On Mon, Dec 1, 2014 at 4:33 PM, paul zhang <paulhuaizhang at gmail.com> wrote:
> Hi Jed,
>
> Now I see PETSc is compiled correctly. However, when I attempted to call "petscksp.h" in my own program (quite simple one), it failed for some reason. Attached you can see two cases. The first is just the test of MPI, which is fine. The second is one added PETSc, which has segment fault as it went to
>
> MPI_Comm_rank (MPI_COMM_WORLD, &rank); /* get current process id */
>
> Can you shed some light? The MPI version is 1.8.3.
>
> Thanks,
> Paul
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> Huaibao (Paul) Zhang
> Gas Surface Interactions Lab
> Department of Mechanical Engineering
> University of Kentucky,
> Lexington,
> KY, 40506-0503
> Office: 216 Ralph G. Anderson Building
> Web:gsil.engineering.uky.edu
>
> On Mon, Dec 1, 2014 at 4:20 PM, paul zhang <paulhuaizhang at gmail.com> wrote:
>
> Sorry. I should reply it to the lists.
>
> [hzh225 at dlxlogin2-2 petsc-3.5.2]$ make PETSC_DIR=/home/hzh225/LIB_CFD/nP/petsc-3.5.2 PETSC_ARCH=linux-gnu-intel test
>
> Running test examples to verify correct installation
> Using PETSC_DIR=/home/hzh225/LIB_CFD/nP/petsc-3.5.2 and PETSC_ARCH=linux-gnu-intel
> C/C++ example src/snes/examples/tutorials/ex19 run successfully with 1 MPI process
> C/C++ example src/snes/examples/tutorials/ex19 run successfully with 2 MPI processes
> Fortran example src/snes/examples/tutorials/ex5f run successfully with 1 MPI process
> Completed test examples
> =========================================
> Now to evaluate the computer systems you plan use - do:
> make PETSC_DIR=/home/hzh225/LIB_CFD/nP/petsc-3.5.2 PETSC_ARCH=linux-gnu-intel streams NPMAX=<number of MPI processes you intend to use>
>
>
> Huaibao (Paul) Zhang
> Gas Surface Interactions Lab
> Department of Mechanical Engineering
> University of Kentucky,
> Lexington,
> KY, 40506-0503
> Office: 216 Ralph G. Anderson Building
> Web:gsil.engineering.uky.edu
>
> On Mon, Dec 1, 2014 at 4:18 PM, Jed Brown <jed at jedbrown.org> wrote:
> paul zhang <paulhuaizhang at gmail.com> writes:
>
> > Hi Jed,
> > Does this mean I've passed the default test?
>
> It's an MPI test. Run this to see if PETSc solvers are running correctly:
>
> make PETSC_DIR=/home/hzh225/LIB_CFD/nP/petsc-3.5.2 PETSC_ARCH=linux-gnu-intel test
>
> > Is the "open matplotlib " an issue?
>
> No, it's just a Python library that would be used to create a nice
> figure if you had it installed.
>
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>
>
> <CMakeLists.txt><main.cc>
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