Oh... Thanks for fast answer! Now I understand where error.
At least now code is work! But matrix calculated wrong... Now I need to
think about my Fox algorithm implementation.
2015-09-24 3:54 GMT+03:00 Gilles Gouaillardet :
> Hi,
>
> at line 171
> MPI_Gather(&cBufProc[i*matrixSize], blockSize,
Hi,
at line 171
MPI_Gather(&cBufProc[i*matrixSize], blockSize, MPI_DOUBLE, 0,
tmpVar[i*matrixSize], MPI_DOUBLE, 0, rowComm);
but per the man page
int MPI_Gather(const void *sendbuf, int sendcount, MPI_Datatype sendtype,
void *recvbuf, int recvcount, MPI_Datatype recvtype, int root
Hi everybody!
I try implement Fox algorithm via mpi, but got some errors (see below)
Can someone explain how fix it or give a way for search.
Source code attached to letter
errors:
[estri_mobile:6337] *** An error occurred in MPI_Gather
[estri_mobile:6337] *** reported by process [1826816001,0]
[e