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 <[email protected]> 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 <[email protected]>
> wrote:
>
>>
>> Sorry. I should reply it to the lists.
>>
>> [hzh225@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 <[email protected]> wrote:
>>
>>> paul zhang <[email protected]> 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.
>>>
>>
>>
>
set (CMAKE_CXX_COMPILER /home/hzh225/LIB_CFD/openmpi-1.8.3/bin/mpiCC)
set (CMAKE_CXX_FLAGS "-O3")
cmake_minimum_required(VERSION 2.6)
project(kats)
set (kats_VERSION_MAJOR 2)
set (kats_VERSION_MINOR 0)
list (APPEND CMAKE_MODULE_PATH "${kats_SOURCE_DIR}/CMake")
# Pass some CMake settings to source code through a header file
configure_file (
"${PROJECT_SOURCE_DIR}/cmake_vars.h.in"
"${PROJECT_BINARY_DIR}/cmake_vars.h"
)
set (CMAKE_INSTALL_PREFIX ${PROJECT_SOURCE_DIR}/../)
# add to the include search path
include_directories("${PROJECT_SOURCE_DIR}")
#set (EXTRA_LIBS parmetis metis cgns petsc)# imf m)
#add the executable
set (SOURCES
main.cc
cmake_vars.h
)
add_executable(kats ${SOURCES})
#target_link_libraries (kats ${FCFD_LIBS} })
install (TARGETS kats RUNTIME DESTINATION bin)
#include<mpi.h>
#include<iostream>
#include <fstream>
#include <stdio.h>
#include <stdlib.h>
#include <iomanip>
#include <vector>
#include <cmath>
#include <string>
#include <sstream>
#include <limits>
static char help[] = "Solves a tridiagonal linear system with KSP.\n\n";
using namespace std;
int main(int argc, char **argv){
int rank, size;
MPI_Init (&argc, &argv); /* starts MPI */
MPI_Comm_rank (MPI_COMM_WORLD, &rank); /* get current process id */
MPI_Comm_size (MPI_COMM_WORLD, &size); /* get number of processes */
printf( "Hello world from process %d of %d\n", rank, size );
MPI_Finalize();
return 0;
}
