Kishwar Ahmed Assistant Professor (*Fall 2019) University of South Carolina Beaufort Modeling and Simulation of Computer and Network Systems 0 1 2 3 4 5 6 7 8 32 128 512 2K 8K 32K Throughput (Gbytes/sec) Data Size (bytes) FMA Put Throughput (Empirical vs. Simulation) empirical, PPN=4 empirical, PPN=2 empirical, PPN=1 simulation, PPN=4 simulation, PPN=2 simulation, PPN=1 0 2000 4000 6000 8000 10000 12000 14000 12 48 192 768 3072 0.0*10 0 2.0*10 5 4.0*10 5 6.0*10 5 8.0*10 5 1.0*10 6 1.2*10 6 1.4*10 6 Run Time (seconds) Event Rate Number of Cores 1KB, run time 4KB, run time 1KB, evt rate 4KB, evt rate Large - Scale Simulation of HPC Interconnection Network Energy - Efficient Modeling of HPC Systems ($2550, 30) ($1220, 15) ($200, 5) Type #1 Type #2 Type #3 Job types User#1à Type#2 User#2à Type#1 User#3à Type#3 HPC Users HPC operator HPC and Data Center Performance Prediction and Optimization