The NVIDIA Mellanox Scalable Hierarchical Aggregation and Reduction Protocol (SHARP) takes advantage of the in-network computing capabilities in the NVIDIA Mellanox Quantum switch, dramatically improving the performance of distributed machine learning workloads.
Day: December 1, 2020
Listing processes for a specific user
Using htop to list users. Which is one of my favourite.
% top -U user1
pstree which displays a tree of processes and can include parents and child processes which make it easier to understand.
% pstree -l -a -p -s user1
where
-l : Long format
-a : Show command line args
-p : Display Linux PIDs
-s : See parents of the selected process
pgrep look up or signal processes based on name and other attributes
% pgrep -l -u user1
References:
SC20 TOP500 Birds of a Feather (BoF)
The TOP500 list of supercomputers serves as a “Who’s Who” in the field of high-performance computing (HPC). It started as a list of the most powerful supercomputers in the world and has evolved to a major source of information about trends in HPC. The 56th TOP500 list was published in November 2020 just in time for SC20.
The Linux Cluster 