StackOverflow Questions for Tag: openmpi

paeion
paeion

Reputation: 35

mpi4py suddenly not compatible with openmpi on ubuntu

Score: 0

Views: 342

Answers: 1

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bob.sacamento
bob.sacamento

Reputation: 6651

In OpenMPI, is there a way to put jobs on specific cores?

Score: 0

Views: 48

Answers: 2

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R Walser
R Walser

Reputation: 494

UCX build with cuda aware

Score: 0

Views: 29

Answers: 0

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Otis Willie
Otis Willie

Reputation: 11

Trying to install mpi4py, getting error: Failed to build wheels

Score: 1

Views: 82

Answers: 3

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boxofchalk1
boxofchalk1

Reputation: 503

Difference between mpif90 and mpifort

Score: 10

Views: 10384

Answers: 2

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KansaiRobot
KansaiRobot

Reputation: 10012

Are the allocated nodes of the login node supposed to be empty?

Score: 0

Views: 18

Answers: 0

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user28656646
user28656646

Reputation: 31

OpenMpi5 Partitioned Communication with multiple neighbors

Score: 3

Views: 38

Answers: 0

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aperiodic
aperiodic

Reputation: 121

Why Do All My Open MPI Processes Have Rank 0?

Score: 12

Views: 15308

Answers: 5

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Puneet Durve
Puneet Durve

Reputation: 1

Getting ud_ep.c:278 Fatal: UD endpoint 0x22fe520 to <no debug data>: unhandled timeout error while trying to OSU microbenchmarks using OpenMPI & UCX

Score: 0

Views: 311

Answers: 0

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Aso Agile
Aso Agile

Reputation: 417

DLL load failed: The specified module could not be found when doing "from mpi4py import MPI"

Score: 20

Views: 37496

Answers: 9

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Sushil Ks
Sushil Ks

Reputation: 403

Can we use gcc optimization flags over mpicc?

Score: 2

Views: 3181

Answers: 2

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Just-lose-it
Just-lose-it

Reputation: 1

neko install undefined reference to `MPI_Comm_f2c' `ompi_mpi_byte'

Score: 0

Views: 54

Answers: 0

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KansaiRobot
KansaiRobot

Reputation: 10012

Slurm's OpenMPi problem when running a job with two nodes

Score: 0

Views: 75

Answers: 0

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mEm
mEm

Reputation: 377

`sched_setaffinity` does not prevent scheduler to change to a CPU core not in cpuset

Score: 0

Views: 38

Answers: 0

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Luna Morrow
Luna Morrow

Reputation: 11

Overlaying openMP onto MPI program causes slow down of the region parallelised with openMP

Score: 1

Views: 63

Answers: 0

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oz123
oz123

Reputation: 28868

Compile a library that uses mpi (AGMG)

Score: 0

Views: 1880

Answers: 2

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Materia Gravis
Materia Gravis

Reputation: 47

Are overlapping MPI_Ibcast safe if the root or datatype differs?

Score: 0

Views: 24

Answers: 0

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biggdman
biggdman

Reputation: 2106

--with-memory-manager=none flag for mpi compiling

Score: 0

Views: 269

Answers: 2

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FueledByPizza
FueledByPizza

Reputation: 55

Xcode problem while executing C OpenMPI project

Score: 0

Views: 273

Answers: 1

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GRaiolo
GRaiolo

Reputation: 1

OpenMPI does not use all assigned cores

Score: 0

Views: 103

Answers: 0

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