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Questions tagged [ms-mpi]

MS-MPI is Microsoft's MPI implementation based on MPICH. The [ms-mpi] tag should be used for questions concerning programs developed using MS-MPI.

Microsoft MPI (MS-MPI) is a Microsoft implementation of the Message Passing Interface standard for developing and running parallel applications on the Windows platform.

Documentation resources at MSDN.

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What does the word "TBD" means in mpi_get_processor_name function

I was reading the documentation reference about MPI function: MPI_Get_processor_name(...) in Microsoft's docs. https://msdn.microsoft.com/en-us/library/dn473382(v=vs.85).aspx And I found The word "TBD" replaces every Explanation to be expected…
MadMax
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Code using MPI and working in Linux with OpenMPI doesn't compile in Windows using MSMPI

I am trying to compile a program in C using MSMPI in Windows 7. The program compiles and runs fine in Linux with OpenMPI. However in doesn't compile with the MS compiler in Visual Studio 2010. The moment I uncomment the line "MPI_Init()" I am…
Plamenk
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Authenticate remote host to run ms-mpi process

I want to distribute some tasks over machines over a local network. I tried to run mpi on remote machine but it can't connect although i make sure they can talk with each other by ping. I use MS-MPI v9 and windows 10
Amr Ashraf
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MS MPI does not execute MPI program

I have used MS MPI to develop an MPI program. The program is tested and it works fine. When I try to run the program in cmd using the following command: mpiexec -n 4 a.exe the console hangs and it does not execute the program. If I try to…
Ahmad Siavashi
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Unable to run Rmpi and spawn slaves

I'm really naive and know almost nothing about MPI. I'm trying to do some analyses in R that require Rmpi package. But I'm stuck with this problem: Version of R 3.2.5 (x64) on Windows 10 I installed MPICH2 Added proper addresses on PATH…
Yog Sothoth
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MPI_Iprobe: Invalid displacement argument in RMA call

I am getting this error: [ranks] message [0] fatal error Fatal error in MPI_Iprobe: Invalid displacement argument in RMA call, error stack: MPI_Iprobe(src=MPI_ANY_SOURCE, tag=MPI_ANY_TAG, MPI_COMM_WORLD, flag=0x0000006C0A8FF214,…
Jack
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Error in sending/receiving by multi-threads in hybrid openMP/MPI code

I am using OpenMP and MPI in the following code. I am testing on one multi-core Windows machine. I got these two errors: [0] fatal error Fatal error in MPI_Send: Other MPI error, error stack: MPI_Send(buf=0x00007FF67497F33C, count=1, MPI_INT,…
Jack
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Running MS-MPI application on two Windows machines

I am learning MPI. I have two Windows machines on each I have VS2015 and I have installed Microsoft HPC Pack 2012, Microsoft HPC Pack 2012 SDK 8.1, Microsoft MPI 8.1 and I am able to run the following code on each machine separately. I want to…
Jack
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(Error) Undefined reference to MPI on Dev C++

I have an assignment to make simple program using MPI. After I try a Hello World program in Dev C++ using mpi.h header and compile it, the makefile.win is appearing and following error is coming D:\Assignment\Project\MPI\tesmpi.o…
newcomers
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MPI_Bcast not working - processes still have different values

I'm trying to send some data to other processes using MPI_Bcast. I have multiple values that I try to send as string (using sprintf and sscanf to write and read them), but after calling broadcast values won't change. According to answer in this…
JayL
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Deadlock in Microsft MPI MPI_Isend

I have the following c/c++ code with Microsoft MPI #include #include #include "mpi.h" int main (int argc, char *argv[]) { int err, numtasks, taskid; int out=0,val; MPI_Status status; MPI_Request req; …
Discipulos
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MS MPI Permission errors

I have two machines both with MS MPI 7.1 installed, one called SERVER and one called COMPUTE. The machines are set up on LAN in a simple windows workgroup (No DA), and both have an account with the same name and password. Both are running the…
Maarten
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LNK1169 Error I can't find

LNK1169: one or more multiply defined symbols found. My project is a parallelized random number generator, using MPI and the parallel prefix algorithm. I have looked up many solutions to LNK1169 errors. To try to prevent it I made many variables…
I'm a noob
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Compiling MPI with mingw

I don't seem to be finding anything on this, or quite like this. I have this code that we want working with windows, so I've been using mingw and working to modify the code so it compiles. However, I ran into a big issue. The issue is entirely with…
codechao
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