HPCG-Benchmark
version=3.1
Release date=March 28, 2019
Machine Summary=
Machine Summary::Distributed Processes=884
Machine Summary::Threads per processes=1
Global Problem Dimensions=
Global Problem Dimensions::Global nx=1024
Global Problem Dimensions::Global ny=3328
Global Problem Dimensions::Global nz=4352
Processor Dimensions=
Processor Dimensions::npx=4
Processor Dimensions::npy=13
Processor Dimensions::npz=17
Local Domain Dimensions=
Local Domain Dimensions::nx=256
Local Domain Dimensions::ny=256
Local Domain Dimensions::Lower ipz=0
Local Domain Dimensions::Upper ipz=16
Local Domain Dimensions::nz=256
########## Problem Summary  ##########=
Setup Information=
Setup Information::Setup Time=0.334668
Linear System Information=
Linear System Information::Number of Equations=14831058944
Linear System Information::Number of Nonzero Terms=400036435960
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=1853882368
Multigrid Information::Coarse Grids::Number of Nonzero Terms=49954311160
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=231735296
Multigrid Information::Coarse Grids::Number of Nonzero Terms=6231737848
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=28966912
Multigrid Information::Coarse Grids::Number of Nonzero Terms=775834360
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)=10603.3
Memory Use Information::Memory used for OptimizeProblem data (Gbytes)=0
Memory Use Information::Bytes per equation (Total memory / Number of Equations)=714.94
Memory Use Information::Memory used for linear system and CG (Gbytes)=9331.53
Memory Use Information::Coarse Grids=
Memory Use Information::Coarse Grids::Grid Level=1
Memory Use Information::Coarse Grids::Memory used=1114.88
Memory Use Information::Coarse Grids::Grid Level=2
Memory Use Information::Coarse Grids::Memory used=139.45
Memory Use Information::Coarse Grids::Grid Level=3
Memory Use Information::Coarse Grids::Memory used=17.454
########## V&V Testing Summary  ##########=
Spectral Convergence Tests=
Spectral Convergence Tests::Result=PASSED
Spectral Convergence Tests::Unpreconditioned=
Spectral Convergence Tests::Unpreconditioned::Maximum iteration count=11
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=4.31072e-15
Departure from Symmetry |x'Ay-y'Ax|/(2*||x||*||A||*||y||)/epsilon::Departure for MG=1.37943e-13
########## 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=42650
Iteration Count Information::Total number of optimized iterations=46915
########## Reproducibility Summary  ##########=
Reproducibility Information=
Reproducibility Information::Result=PASSED
Reproducibility Information::Scaled residual mean=0.00487701
Reproducibility Information::Scaled residual variance=0
########## Performance Summary (times in sec) ##########=
Benchmark Time Summary=
Benchmark Time Summary::Optimization phase=0.138442
Benchmark Time Summary::DDOT=372.548
Benchmark Time Summary::WAXPBY=69.8682
Benchmark Time Summary::SpMV=390.986
Benchmark Time Summary::MG=1566.37
Benchmark Time Summary::Total=2399.93
Floating Point Operations Summary=
Floating Point Operations Summary::Raw DDOT=4.2001e+15
Floating Point Operations Summary::Raw WAXPBY=4.2001e+15
Floating Point Operations Summary::Raw SpMV=3.82179e+16
Floating Point Operations Summary::Raw MG=2.14182e+17
Floating Point Operations Summary::Total=2.608e+17
Floating Point Operations Summary::Total with convergence overhead=2.37091e+17
GB/s Summary=
GB/s Summary::Raw Read B/W=669323
GB/s Summary::Raw Write B/W=154707
GB/s Summary::Raw Total B/W=824030
GB/s Summary::Total with convergence and optimization phase overhead=736730
GFLOP/s Summary=
GFLOP/s Summary::Raw DDOT=11274
GFLOP/s Summary::Raw WAXPBY=60114.6
GFLOP/s Summary::Raw SpMV=97747.5
GFLOP/s Summary::Raw MG=136738
GFLOP/s Summary::Raw Total=108670
GFLOP/s Summary::Total with convergence overhead=98790.9
GFLOP/s Summary::Total with convergence and optimization phase overhead=97157.1
User Optimization Overheads=
User Optimization Overheads::Optimization phase time (sec)=0.138442
User Optimization Overheads::Optimization phase time vs reference SpMV+MG time=0.0320807
DDOT Timing Variations=
DDOT Timing Variations::Min DDOT MPI_Allreduce time=23.6546
DDOT Timing Variations::Max DDOT MPI_Allreduce time=361.936
DDOT Timing Variations::Avg DDOT MPI_Allreduce time=266.511
Final Summary=
Final Summary::HPCG result is VALID with a GFLOP/s rating of=97157.1
Final Summary::HPCG 2.4 rating for historical reasons is=98307.2
Final Summary::Please upload results from the YAML file contents to=http://hpcg-benchmark.org