Description Usage Arguments Details Value
A better version of NUMROC (NUMber Rows Or Columns). Returns the local dimension given global matrix + distribution parameters.
1 | numroc2(N, NB, IPROC, NPROCS)
|
N |
Global number of rows/cols. |
NB |
Block size. |
IPROC |
Coordinate of the process whose local info is to be determined. |
NPROCS |
Total number of processors over which matrix is distributed. |
For advanced users only. See pbdDMAT for high-level functions.
The local dimension.
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