MPE_Decomp1d(4) MPE MPE_Decomp1d(4)
NAMEMPE_Decomp1d - Compute a balanced decomposition of a 1-D array
SYNOPSISint MPE_Decomp1d( n, size, rank, s, e ) int n, size, rank, *s, *e;
INPUT PARAMETERSn - Length of the array size - Number of processors in decomposition rank - Rank of this processor in the decomposition (0 <= rank < size)
OUTPUT PARAMETERSs,e - Array indices are s:e, with the original array considered as 1:n.