one of the Boost libraries, a C++-style wrapper around the Message Passing Interface (MPI) library for high-performance distributed computing.
Questions tagged [boost-mpi]
80 questions
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boost mpi equivalent of status.MPI_SOURCE
is there a boost::MPI equivalent of the following C MPI code? I'm trying to port the following standard MPI code which is a basic master slave template found here. Following from the boost mpi documentation theres only 3 parameters , for an mpi_send…
pyCthon
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all_to_all with bools boost mpi
I am trying to do an all to all with a vector of bools, but I am getting a compiler error:
vector particles_crossed_send(world.size(),false);
vector…
Kyle
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boost.mpi empty vector message
What will happen if I send an empty vector in Boost MPI?
For example, if I sent using the following code:
vector empty_vector;
vector other_vector(1,1);
if (world.rank()==0)
world.isend(1,10,empty_vector);
if (world.rank()==1)
…
Kyle
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Boost-MPI HelloWorld Compilation Issues
EDIT: solved, incorrect boost setup /facepalm
I have been trying to install boost-mpi on an old system/cluster.
After installing boost and using bjam --with-mpi, i tried to compile a hello_world example that came with the boost-mpi setup…
Jeff
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Use MPI_Barrier() to improve performance and avoid buffer issues?
Can I do something like this to improve performance and avoid buffer problems I am running into for higher iterations. MaxIterations = 6000
While(numberIterations<= MaxIterations)
{
MPI_Iprobe() -- check for incoming data
while(flagprobe…
Naga
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