Thanks George, i will try to find it.
for the second part, and if i read between the lines, that means a
collective operation cannot have non deterministic paths, such as
for (...) MPI_Irecv();
for (...) { MPI_Waitany(); ompi_op_reduce(); }
is that *really* prohibited ? i thought it was
Folks,
i was thinking of using the MPI_T interface in order to try within the
same MPI test program *all* the available algo of a given collective.
That cannot currently be done because the mca parameter is registered with
{flag=0, scope=MCA_BASE_VAR_SCOPE_READONLY}
i made a proof of
