Changes and New Features
|High Availability in sharp_am Network Interfaces|
sharp_am leverages multiple network interfaces of the management host to provide high availability in case of a network interface failure.
For further information, please see sharp_am Network Interfaces.
|Reliable Multicast||Added support for SHARP to leverage reliable multicast option with NVIDIA Quantum-2.|
Removed support for reading sm data by a client application. The API functions sharp_request_sm_data, sharp_get_sm_data_buf_len, and sharp_get_sm_data have been removed and can no longer be used.
In addition, the configuration parameter ftree_ca_order_file is ignored in sharp_am.
|Bug Fixes||See Bug Fixes section.|
New parameter: File with a list of Host GUIDs to be ignored for SHARP trees.
New parameter: A boolean parameter, telling whether SM GUIDs need to be ignored in SHARP trees parsed from SMDB file.
Deprecated parameter: This parameter is now marked as deprecated, it is ignored and should not be used.
Deprecated parameter: This parameter controlled whether SHARP should allow SAT jobs.
The parameter is now marked as deprecateI. it is ignored and should not be used.
SAT is always supported.
New parameter: Serialize sharp MADs in tree connect and group join operations, it is recommended to set this flag to true when running mpirun with multiple groups.
New parameter: If set to True, require that any allocated SHARP trees will support the Reliable Multicast feature.
New parameter: Force Bcast(rmc) as Allreduce operation