base.descinit {pbdBASE} | R Documentation |
Creates ScaLAPACK descriptor array.
base.descinit(dim, bldim, ldim, ICTXT = 0)
dim |
Global dim. |
bldim |
Blocking dim. |
ldim |
Local dim. |
ICTXT |
BLACS context. |
For advanced users only. See pbdDMAT for high-level functions.
A descriptor array.
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) descx <- base.descinit(dim = dim, bldim = bldim, ldim = ldim) comm.print(descx) finalize() " pbdMPI::execmpi(spmd.code = spmd.code, nranks = 2L)