tech.v3.datatype.mmap
mmap-file
(mmap-file fpath options)
(mmap-file fpath)
Memory map a file returning a native buffer. fpath must resolve to a valid java.io.File. Options
- :resource-type - maps to tech.v3.resource
:track-type
, defaults to :auto. - :mmap-mode
- :read-only - default - map the data as shared read-only.
- :read-write - map the data as shared read-write.
- :private - map a private copy of the data and do not share.
set-mmap-impl!
(set-mmap-impl! mmap-fn)
Set the system mmap implementation to use. There are three provided under the mmap directory -
mmodel
- Use the JDK-17 memory model. You have to have the module enabled.larray
- Use LArray mmap - default if available.
If unset then the system will try to load the jdk-17 namespace, then larray.