c++ Programming Glossary: mpi_init

http://stackoverflow.com/questions/11095309/openmp-set-num-threads-is-not-working

double t1 t2 int n 10000000 int main int argc char argv MPI_Init argc argv MPI_Comm_rank MPI_COMM_WORLD myrank MPI_Comm_size..

thread safety of MPI send using threads created with std::async

http://stackoverflow.com/questions/14836560/thread-safety-of-mpi-send-using-threads-created-with-stdasync

This is the default level at which MPI is initialised if MPI_Init is used MPI_THREAD_FUNNELED means that the user code is multithreaded.. order to initialise MPI with thread support one has to use MPI_Init_thread instead of MPI_Init int provided MPI_Init_thread argc.. thread support one has to use MPI_Init_thread instead of MPI_Init int provided MPI_Init_thread argc argv MPI_THREAD_MULTIPLE provided..

Creating a counter that stays synchronized across MPI processes

http://stackoverflow.com/questions/4948788/creating-a-counter-that-stays-synchronized-across-mpi-processes

c delete_counter c int main int argc char argv MPI_Init argc argv test1 test2 MPI_Finalize share improve this answer..

How to use MPI derived data type for 3D array?

http://stackoverflow.com/questions/9736554/how-to-use-mpi-derived-data-type-for-3d-array

const IE 100 JE 25 KE 100 int size rank MPI_Status status MPI_Init argc argv MPI_Comm_size MPI_COMM_WORLD size MPI_Comm_rank MPI_COMM_WORLD..

writing a matrix into a single txt file with mpi

http://stackoverflow.com/questions/9777828/writing-a-matrix-into-a-single-txt-file-with-mpi

int startrow endrow locnrows const int charspernum 9 ierr MPI_Init argc argv ierr MPI_Comm_size MPI_COMM_WORLD size ierr MPI_Comm_rank..