HPCG-Benchmark
version=3.1
Release date=March 28, 2019
Machine Summary=
Machine Summary::Distributed Processes=448
Machine Summary::Threads per processes=1
Global Problem Dimensions=
Global Problem Dimensions::Global nx=4480
Global Problem Dimensions::Global ny=2240
Global Problem Dimensions::Global nz=1960
Processor Dimensions=
Processor Dimensions::npx=8
Processor Dimensions::npy=8
Processor Dimensions::npz=7
Local Domain Dimensions=
Local Domain Dimensions::nx=560
Local Domain Dimensions::ny=280
Local Domain Dimensions::Lower ipz=0
Local Domain Dimensions::Upper ipz=6
Local Domain Dimensions::nz=280
########## Problem Summary  ##########=
Setup Information=
Setup Information::Setup Time=0.173367
Linear System Information=
Linear System Information::Number of Equations=19668992000
Linear System Information::Number of Nonzero Terms=541010006332
Multigrid Information=
Multigrid Information::Number of coarse grid levels=3
Multigrid Information::Coarse Grids=
Multigrid Information::Coarse Grids::Grid Level=1
Multigrid Information::Coarse Grids::Number of Equations=2458624000
Multigrid Information::Coarse Grids::Number of Nonzero Terms=67576131820
Multigrid Information::Coarse Grids::Number of Presmoother Steps=1
Multigrid Information::Coarse Grids::Number of Postsmoother Steps=1
Multigrid Information::Coarse Grids::Grid Level=2
Multigrid Information::Coarse Grids::Number of Equations=307328000
Multigrid Information::Coarse Grids::Number of Nonzero Terms=8441002510
Multigrid Information::Coarse Grids::Number of Presmoother Steps=1
Multigrid Information::Coarse Grids::Number of Postsmoother Steps=1
Multigrid Information::Coarse Grids::Grid Level=3
Multigrid Information::Coarse Grids::Number of Equations=38416000
Multigrid Information::Coarse Grids::Number of Nonzero Terms=1061644660
Multigrid Information::Coarse Grids::Number of Presmoother Steps=1
Multigrid Information::Coarse Grids::Number of Postsmoother Steps=1
########## Memory Use Summary  ##########=
Memory Use Information=
Memory Use Information::Total memory used for data (Gbytes)=14061
Memory Use Information::Memory used for OptimizeProblem data (Gbytes)=0
Memory Use Information::Bytes per equation (Total memory / Number of Equations)=714.88
Memory Use Information::Memory used for linear system and CG (Gbytes)=12374.6
Memory Use Information::Coarse Grids=
Memory Use Information::Coarse Grids::Grid Level=1
Memory Use Information::Coarse Grids::Memory used=1478.34
Memory Use Information::Coarse Grids::Grid Level=2
Memory Use Information::Coarse Grids::Memory used=184.882
Memory Use Information::Coarse Grids::Grid Level=3
Memory Use Information::Coarse Grids::Memory used=23.133
########## V&V Testing Summary  ##########=
Spectral Convergence Tests=
Spectral Convergence Tests::Result=PASSED
Spectral Convergence Tests::Unpreconditioned=
Spectral Convergence Tests::Unpreconditioned::Maximum iteration count=10
Spectral Convergence Tests::Unpreconditioned::Expected iteration count=12
Spectral Convergence Tests::Preconditioned=
Spectral Convergence Tests::Preconditioned::Maximum iteration count=2
Spectral Convergence Tests::Preconditioned::Expected iteration count=2
Departure from Symmetry |x'Ay-y'Ax|/(2*||x||*||A||*||y||)/epsilon=
Departure from Symmetry |x'Ay-y'Ax|/(2*||x||*||A||*||y||)/epsilon::Result=PASSED
Departure from Symmetry |x'Ay-y'Ax|/(2*||x||*||A||*||y||)/epsilon::Departure for SpMV=0
Departure from Symmetry |x'Ay-y'Ax|/(2*||x||*||A||*||y||)/epsilon::Departure for MG=7.24077e-07
########## Iterations Summary  ##########=
Iteration Count Information=
Iteration Count Information::Result=PASSED
Iteration Count Information::Reference CG iterations per set=50
Iteration Count Information::Optimized CG iterations per set=55
Iteration Count Information::Total number of reference iterations=24350
Iteration Count Information::Total number of optimized iterations=26785
########## Reproducibility Summary  ##########=
Reproducibility Information=
Reproducibility Information::Result=PASSED
Reproducibility Information::Scaled residual mean=0.00488986
Reproducibility Information::Scaled residual variance=0
########## Performance Summary (times in sec) ##########=
Benchmark Time Summary=
Benchmark Time Summary::Optimization phase=0.251834
Benchmark Time Summary::DDOT=32.2495
Benchmark Time Summary::WAXPBY=71.3163
Benchmark Time Summary::SpMV=339.995
Benchmark Time Summary::MG=1404.89
Benchmark Time Summary::Total=1924.25
Floating Point Operations Summary=
Floating Point Operations Summary::Raw DDOT=3.18016e+15
Floating Point Operations Summary::Raw WAXPBY=3.18016e+15
Floating Point Operations Summary::Raw SpMV=2.95088e+16
Floating Point Operations Summary::Raw MG=1.65384e+17
Floating Point Operations Summary::Total=2.01254e+17
Floating Point Operations Summary::Total with convergence overhead=1.82958e+17
GB/s Summary=
GB/s Summary::Raw Read B/W=643870
GB/s Summary::Raw Write B/W=148765
GB/s Summary::Raw Total B/W=792635
GB/s Summary::Total with convergence and optimization phase overhead=712905
GFLOP/s Summary=
GFLOP/s Summary::Raw DDOT=98611.1
GFLOP/s Summary::Raw WAXPBY=44592.3
GFLOP/s Summary::Raw SpMV=86792.1
GFLOP/s Summary::Raw MG=117721
GFLOP/s Summary::Raw Total=104588
GFLOP/s Summary::Total with convergence overhead=95080.3
GFLOP/s Summary::Total with convergence and optimization phase overhead=94068
User Optimization Overheads=
User Optimization Overheads::Optimization phase time (sec)=0.251834
User Optimization Overheads::Optimization phase time vs reference SpMV+MG time=0.0361932
DDOT Timing Variations=
DDOT Timing Variations::Min DDOT MPI_Allreduce time=1.77612
DDOT Timing Variations::Max DDOT MPI_Allreduce time=5.30716
DDOT Timing Variations::Avg DDOT MPI_Allreduce time=4.78805
Final Summary=
Final Summary::HPCG result is VALID with a GFLOP/s rating of=94068
Final Summary::HPCG 2.4 rating for historical reasons is=94478.1
Final Summary::Please upload results from the YAML file contents to=http://hpcg-benchmark.org