Commit 207be6a1 authored by Kim, Jungwon's avatar Kim, Jungwon
Browse files

modifying mpi.h to check MPI_THREAD_MULTIPLE and README.md

parent 779967a7

README.md

+9 −2
Original line number Diff line number Diff line
@@ -9,6 +9,15 @@ Papyrus is a programming system that provides features for scalable, aggregate, 


## Installation



To compile the code, CMake reads a user-defined configuration file stored in conf/ directory. If the target system is not OLCF's Summitdev, NERSC's Cori, nor TACC's Stampede2, then one needs first to modify the conf/default.cmake file accordingly.



    set(CMAKE_C_COMPILER "mpicc")

    set(CMAKE_CXX_COMPILER "mpic++")

    set(CMAKE_C_FLAGS "")

    set(CMAKE_CXX_FLAGS "-O2 -std=c++11")

    set(MPIEXEC "mpirun")

    set(MPIEXEC_NUMPROC_FLAG "-n")



You can build Papyrus with CMake and Make:



    $ git clone https://code.ornl.gov/eck/papyrus.git
@@ -19,8 +28,6 @@ You can build Papyrus with CMake and Make: 
    $ make

    $ make install



To compile the code, CMake reads a user-defined configuration file stored in conf/ directory. If the target system is not OLCF's Summitdev, NERSC's Cori, nor TACC's Stampede2, then one needs first to modify the conf/default.cmake file accordingly.



### Running tests



The project's test suite can be run by executing:

include/papyrus/mpi.h

+7 −5
Original line number Diff line number Diff line
@@ -7,8 +7,10 @@ 
#define MPI_Init(ARGC, ARGV)  {                                                         \

    int provided;                                                                       \

    MPI_Init_thread(ARGC, ARGV, MPI_THREAD_MULTIPLE, &provided);                        \

    if (provided != MPI_THREAD_MULTIPLE)                                        \

        fprintf(stderr, "MPI_THREAD_MULTIPLE not supported[%d]\n", provided);   \

    if (provided != MPI_THREAD_MULTIPLE) {                                              \

        fprintf(stderr, "FAILED:MPI_THREAD_MULTIPLE not supported[%d]\n", provided);    \

        MPI_Abort(MPI_COMM_WORLD, 1);                                                   \

    }                                                                                   \

}



#endif /* PAPYRUS_INCLUDE_PAPYRUS_MPI_H */