Re: [OMPI users] MPI_Get is slow with structs containing padding

2023-04-04 Thread Antoine Motte via users
hed some light. HTH Joseph On 3/30/23 18:34, Antoine Motte via users wrote: Hello everyone, I recently had to code an MPI application where I send std::vector contents in a distributed environment. In order to try different approaches I coded both 1-sided and 2-sided point-to-point communicatio

[OMPI users] MPI_Get is slow with structs containing padding

2023-03-30 Thread Antoine Motte via users
Hello everyone, I recently had to code an MPI application where I send std::vector contents in a distributed environment. In order to try different approaches I coded both 1-sided and 2-sided point-to-point communication schemes, the first one uses MPI_Window and MPI_Get, the second one uses