- Update to v 2.5.0.
This release includes a few new plugins and several bug fixes for robustness.
Some of the highlights include:
* Support for InfiniBand UD (in addition to the more common InfiniBand RC).
* Added support for CMA (Cross-Memory Attach):
process_vm_readv and process_vm_writev
* Improved multi-arch (mixed 32-/64- bit) support.
* Re-added --enable-fast-restart.
* Added a new commandline option --with-plugin-32 for dmtcp_launch to specify
32-bit plugins in a 64-bit environment.
* Added --enable-pthread-mutex-wrappers configure flag to enable
pthread_mutex_{lock,unlock} wrappers needed for Open MPI.
* Added ability to specify environment file used in the modify-env plugin.
* Allow dmtcp_restart to be invoked by root.
* The following new plugins were added:
pathvirt: to virtualize filesystem paths.
delayresume: for finer-grained control over resuming of user threads
during resume/restart.