Hi,
what if you
mpirun -np 4 ./test
Cheers,
Gilles
On Monday, May 22, 2017, Pranav Sumanth <pranav.d.suma...@gmail.com> wrote:
> Hello All,
>
> I'm able to successfully compile my code when I execute the make command.
> However, when I run the code as:
>
> mpirun -np 4 test
>
> The error generated is:
>
> -------------------------------------------------------
> Primary job terminated normally, but 1 process returned
> a non-zero exit code.. Per user-direction, the job has been aborted.
> -------------------------------------------------------
> --------------------------------------------------------------------------
> mpirun detected that one or more processes exited with non-zero status, thus
> causing
> the job to be terminated. The first process to do so was:
>
> Process name: [[63067,1],2]
> Exit code: 1
> --------------------------------------------------------------------------
>
> I have no multiple mpi installations so I don't expect there to be a
> problem.
>
> I've been having trouble with my Hello World OpenMPI program. My main file
> is :
>
> #include <iostream>
> #include "mpi.h"
>
> using namespace std;
>
> int main(int argc, const char * argv[]) {
>
>
> MPI_Init(NULL, NULL);
>
> int size, rank;
>
> MPI_Comm_size(MPI_COMM_WORLD, &size);
> MPI_Comm_rank(MPI_COMM_WORLD, &rank);
>
> cout << "The number of spawned processes are " << size << "And this is
> the process " << rank;
>
> MPI_Finalize();
>
>
> return 0;
>
> }
>
> My makefile is:
>
> # Compiler
> CXX = mpic++
>
> # Compiler flags
> CFLAGS = -Wall -lm
>
> # Header and Library Paths
> INCLUDE = -I/usr/local/include -I/usr/local/lib -I..
> LIBRARY_INCLUDE = -L/usr/local/lib
> LIBRARIES = -l mpi
>
> # the build target executable
> TARGET = test
>
> all: $(TARGET)
>
> $(TARGET): main.cpp
> $(CXX) $(CFLAGS) -o $(TARGET) main.cpp $(INCLUDE) $(LIBRARY_INCLUDE)
> $(LIBRARIES)
>
>
> clean:
> rm $(TARGET)
>
> The output of: mpic++ --version is:
>
> Configured with: --prefix=/Applications/Xcode.app/Contents/Developer/usr
> --with-gxx-include-dir=/usr/include/c++/4.2.1
> Apple LLVM version 8.1.0 (clang-802.0.42)
> Target: x86_64-apple-darwin16.5.0
> Thread model: posix
> InstalledDir:
> /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin
>
> And that for mpirun --version is:
>
> mpirun (Open MPI) 2.1.1
>
> Report bugs to http://www.open-mpi.org/community/help/
>
> What could be causing the issue?
>
> Thanks,
> Best Regards,
> Pranav
>
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