Topics tagged mpi

Topic	Replies	Views	Activity
Nested parallelization in MPI with small outer loop and large inner loop General Usage mpi , multiprocessing	2	52	December 17, 2024
DifferentialEquations.jl+MPI.jl+PencilArrays.jl: Lack of scaling observed Julia at Scale mpi , differentialequation	20	285	December 13, 2024
[ANN] Vahana.jl - Framework for large-scale agent-based models Package Announcements mpi , agents , graphs , abm , network	19	1683	November 18, 2024
HDF5 error: MPIExt cannot find libmpi_usempif08.40.dylib General Usage hdf5 , mpi , mpipreferences	8	192	November 9, 2024
PETSC.jl MPI wrapper General Usage hpc , parallel , mpi	3	879	October 30, 2024
@profile slows down MPI? Performance mpi , profiling	0	27	October 24, 2024
Error returned from CUDA function in CUDA-aware MPI multi-GPU test GPU cuda , mpi , multi-gpu	1	41	October 23, 2024
How do I stop Julia optimising out a variable? (or how to use `MPI.Ibarrier()`?) General Usage compilation , mpi	2	43	October 22, 2024
How can I allocate a buffer contains different types of data (for MPI communication, for example)? Performance question , mpi	10	97	October 20, 2024
Write a String with parallel HDF5 Julia at Scale hdf5 , parallel , mpi	1	76	October 16, 2024
PythonCall.jl with CondaPkg.jl in MPI scenario Performance question , package , mpi , pythoncall , condapkg	2	44	October 11, 2024
Heap-size-hint in MPIClusterManager.jl for out of memory problems General Usage hpc , cluster , mpi	3	56	October 8, 2024
How to profile Julia MPI code? Julia at Scale mpi	17	1687	October 3, 2024
Testing parallelization with MPI and Test General Usage testing , parallel , mpi	2	137	September 23, 2024
JUHPC: HPC setup for Juliaup, Julia and some HPC key packages Package Announcements gpu , hpc , mpi	0	392	September 18, 2024
Parallelization issues General Usage parallel , mpi	4	126	September 19, 2024
Code that uses MPI.jl does not run on cluster Julia at Scale mpi	24	261	August 26, 2024
Bitten by BLAS threading. Again. (Interaction w/ MPI.) General Usage blas , multithreading , mpi	2	224	August 24, 2024
[ANN] MPIHaloArrays.jl Package Announcements parallel , array , mpi , pde	2	1261	August 15, 2024
Using views of CuArray with CUDA-aware MPI is extremely slow GPU question , bug , cuda , mpi	14	241	August 5, 2024
`MPI.jl` RMA function's usage New to Julia question , package , mpi , parallel-computing	11	134	June 7, 2024
Julia Slurm Output with MPI General Usage parallel , mpi , parallel-computing	0	191	March 15, 2024
OpenMPI+Threading: Segfault in compilation? General Usage question , multithreading , mpi , segfault	7	793	November 10, 2023
MPI + Multithreading with ParallelStencil.jl + ImplicitGlobalGrid.jl Performance question , package , multithreading , mpi , pde	4	404	October 19, 2023
Serialization error when using `MPI.gather` General Usage question , mpi , serialization	5	278	September 14, 2023
How to run MPI jobs on a cluster Julia at Scale mpi , distributed	1	751	June 2, 2023
MPI collectives (e.g., MPI.Allgatherv!) scaling issues Julia at Scale parallel , mpi , distributed	1	454	May 15, 2023
MPIClusterManagers task split across nodes Julia at Scale cluster , mpi , distributed	2	515	April 28, 2023
Reading binary file containing mixed data types General Usage mpi , io	5	373	March 31, 2023
Is it possible to predict the serialized size of an object, without serializing it? General Usage question , mpi , c , serialization	5	932	February 24, 2023