Below are all R options specific to the doFuture package.
For options controlling futures in general, see
the options for the future package.
WARNING: Note that the names and the default values of
these options may change in future versions of the package.
Please use with care until further notice.
All of the above R doFfuture.* options can be set by
corresponding environment variable R_FOFUTURE_*
when the
doFuture package is loaded.
For example, if R_DOFUTURE_DEBUG=TRUE
, then option
doFuture.debug is set to TRUE
(logical).
Specifies to what extent the .export
argument of
foreach()
should be respected or if globals
should be automatically identified.
If ".export"
, then the globals specified by the .export
argument will be used "as is".
If ".export-and-automatic"
, then globals specified by
.export
as well as those automatically identified are used.
The ".export-and-automatic-with-warning"
is the same as
".export-and-automatic"
, but produces a warning if .export
lacks some of the globals that the automatic identification locates
this is helpful feedback to developers using foreach()
.
(Default: ".export-and-automatic"
)
If TRUE
, extensive debug messages are
generated. (Default: FALSE
)