Description Usage Arguments Details Value Examples
NUMber of Rows Or Columns
1 | base.numroc(dim, bldim, ICTXT = 0, fixme = TRUE)
|
dim |
Global dim. |
bldim |
Blocking dim. |
ICTXT |
BLACS context. |
fixme |
Should ldims be "rounded" to 0 or not. |
For advanced users only. See pbdDMAT for high-level functions.
A vector of local dim.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 | spmd.code <- "
suppressMessages(library(pbdMPI))
suppressMessages(library(pbdBASE))
init.grid()
### Set desc.
dim <- c(6L, 5L)
bldim <- c(3L, 3L)
ldim <- base.numroc(dim = dim, bldim = bldim)
comm.print(ldim)
finalize()
"
pbdMPI::execmpi(spmd.code = spmd.code, nranks = 2L)
|
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