<html><head><title>MPI_Accumulate</title>
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<H3>MPI_Accumulate</H3>
<PRE>
int MPI_Accumulate(void *, int, MPI_Datatype, int, MPI_Aint, int, MPI_Datatype,  MPI_Op, MPI_Win);
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Accumulates, according to the specified reduction operation, the contents of the origin buffer to the specified target buffer.
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