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Subject: [Boost-users] [mpi] all_reduce and MPI_IN_PLACE like feature
From: Alain O Miniussi (alain.miniussi_at_[hidden])
Date: 2012-03-22 11:22:33


MPI_Allreduce offers the possibility to use the same buffer
for the send and recv data:

It seems that boost's all_reduce does not allow such a feature.
First, I would like to know if the previous statement is correct and, if
yes, if it was just overlooked or if there was a reason for that?

Just in case, I filed a ticket regarding that issue, along with a
tentative patch, in



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