Communications Benchmarks on High-End and Commodity-Class Computers
Outline
DisCo: Technical Progress in 2003-4
High-End Systems Evaluated
Commodity Systems (CSx) Prototype / Evaluation Hardware
Commodity Systems (CSx) II.
Interconnects and Networking
Communications Benchmark PMB and EFF_BW
Communication Benchmarks PMB: Pallas MPI Benchmark Suite (V2.2) and B_EFF
Interconnect Benchmark - EFF_BW
Interconnect Benchmark - Latency
Collective Operations (Time - usec) - as function of no.of CPUs
PingPong Performance
MPI_PingPing Performance
MPI_Sendrcv Performance
MPI_Exchange Performance
MPI_allreduce Performance
MPI_Allgather Performance
MPI_Allgatherv Performance
MPI_Bcast Performance
MPI_All to All Performance
MPI_Reduce Performance
MPI_Reduce_scatter Performance
64-CPU Relative Performance for Allreduce
128-CPU Relative Performance for Allreduce
64-CPU Relative Performance for Allgather
128-CPU Relative Performance for Allgather
64-CPU Performance for all collective operations
Global Arrays
Global Array Benchmark I. GET
Global Array Benchmark II. PUT
Global Array Benchmark III. ACCUMULATE
Email: m.f.guest@dl.ac.uk