hi all,
i am a new comer in openmpi programing.i have a txt file containing
seven column each column contains double type data. What i want to do
is to read the file in parallel and find the average value and
standard deviation of each column using c++ and openmpi. If someone
can provide a sample
hi,
I have found the reason that cause the problem, when call MPI_Alltoall(v)
with many processes(300 for instanse), it will build lots of connections in
a very short space of time. This situation causes my network card drops lots
of packages including the 'syn' packages, as the result, the connec
