MVAPICH2 1.6 RC1 Release supports FTB-enabled Checkpoint Restart (CR). 

LIST OF FTB EVENTS SUPPORTED
============================

1. CR_FTB_CHECKPOINT - Requests a Checkpoint of the MPI Job. 
   Usually sent by mpirun_rsh. The checkpoint file name 
   (the default name is /tmp/ckpt) is sent as Pay Load.

2. MPI_PROCS_CKPTD - Indicates that the Checkpoint is 
   completed successfully. Sent by MPI Processes that were 
   able to checkpoint.

3. MPI_PROCS_CKPT_FAIL - Indicates that the Checkpoint failed. 
   Sent by MPI Processes that failed to take the checkpoint.

4. MPI_PROCS_RESTARTED - Indicates that the Restart completed 
   successfully. Sent by MPI Processes that were able to restart.

5. MPI_PROCS_RESTART_FAIL - Indicates that the Restart failed. Sent by 
   MPI Processes that failed to restart.

6. MPI_PROCS_MIGRATED - Indicates that an MPI process has been migrated 
successfully to a new node. Sent by MPI Processes that are being migrated.

7. MPI_PROCS_MIGRATE_FAILED - Indicates that an attempt to migrate 
an MPI process has failed. Sent by MPI Processes that are being migrated.

6. CR_FTB_CKPT_FINALIZE - Indicates that the CR module has shutdown. 
   Sent by all MPI Processes doing MPI_Finalize().

7. CR_FTB_APP_CKPT_REQ - Sent by MPI Process from where the user 
   requested a checkpoint through MVAPICH2_Sync_Checkpoint.