n256-3040p-24t
version=V3.1
Release date=March 28, 2019
Machine Summary=
Machine Summary::Distributed Processes=3040
Machine Summary::Threads per processes=24
Global Problem Dimensions=
Global Problem Dimensions::Global nx=4096
Global Problem Dimensions::Global ny=3840
Global Problem Dimensions::Global nz=7296
Processor Dimensions=
Processor Dimensions::npx=16
Processor Dimensions::npy=10
Processor Dimensions::npz=19
Local Domain Dimensions=
Local Domain Dimensions::nx=256
Local Domain Dimensions::ny=384
Local Domain Dimensions::nz=384
########## Problem Summary  ##########=
Setup Information=
Setup Information::Setup Time=1.50995
Linear System Information=
Linear System Information::Number of Equations=114756157440
Linear System Information::Number of Nonzero Terms=3097091099128
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=14344519680
Multigrid Information::Coarse Grids::Number of Nonzero Terms=386970789112
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=1793064960
Multigrid Information::Coarse Grids::Number of Nonzero Terms=48329966200
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=224133120
Multigrid Information::Coarse Grids::Number of Nonzero Terms=6030908728
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)=82037.3
Memory Use Information::Memory used for OptimizeProblem data (Gbytes)=0
Memory Use Information::Bytes per equation (Total memory / Number of Equations)=714.884
Memory Use Information::Memory used for linear system and CG (Gbytes)=72198.4
Memory Use Information::Coarse Grids=
Memory Use Information::Coarse Grids::Grid Level=1
Memory Use Information::Coarse Grids::Memory used=8625.27
Memory Use Information::Coarse Grids::Grid Level=2
Memory Use Information::Coarse Grids::Memory used=1078.69
Memory Use Information::Coarse Grids::Grid Level=3
Memory Use Information::Coarse Grids::Memory used=134.972
########## 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=4.60761e-15
Departure from Symmetry |x'Ay-y'Ax|/(2*||x||*||A||*||y||)/epsilon::Departure for MG=1.29013e-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=51
Iteration Count Information::Total number of reference iterations=1850
Iteration Count Information::Total number of optimized iterations=1887
########## Reproducibility Summary  ##########=
Reproducibility Information=
Reproducibility Information::Result=PASSED
Reproducibility Information::Scaled residual mean=0.00482639
Reproducibility Information::Scaled residual variance=1.23848e-34
########## Performance Summary (times in sec) ##########=
Benchmark Time Summary=
Benchmark Time Summary::Optimization phase=1.86825
Benchmark Time Summary::DDOT=12.7763
Benchmark Time Summary::WAXPBY=37.5053
Benchmark Time Summary::SpMV=306.427
Benchmark Time Summary::MG=1467.05
Benchmark Time Summary::ALL_reduce=58.593
Benchmark Time Summary::Total=1882.35
Floating Point Operations Summary=
Floating Point Operations Summary::Raw DDOT=1.30776e+15
Floating Point Operations Summary::Raw WAXPBY=1.30776e+15
Floating Point Operations Summary::Raw SpMV=1.19176e+16
Floating Point Operations Summary::Raw MG=6.67018e+16
Floating Point Operations Summary::Total=8.12349e+16
Floating Point Operations Summary::Total with convergence overhead=7.9642e+16
GB/s Summary=
GB/s Summary::Raw Read B/W=265805
GB/s Summary::Raw Write B/W=61426.7
GB/s Summary::Raw Total B/W=327231
GB/s Summary::Total with convergence and optimization phase overhead=318699
GFLOP/s Summary=
GFLOP/s Summary::Raw DDOT=102358
GFLOP/s Summary::Raw WAXPBY=34868.7
GFLOP/s Summary::Raw SpMV=38892.2
GFLOP/s Summary::Raw MG=45466.7
GFLOP/s Summary::Raw Total=43156
GFLOP/s Summary::Total with convergence overhead=42309.8
GFLOP/s Summary::Total with convergence and optimization phase overhead=42030.8
User Optimization Overheads=
User Optimization Overheads::Problem setup time (sec)=1.50995
User Optimization Overheads::Optimization phase time (sec)=1.86825
User Optimization Overheads::Optimization phase time vs reference SpMV+MG time=0.460403
DDOT Timing Variations=
DDOT Timing Variations::Min DDOT MPI_Allreduce time=47.1294
DDOT Timing Variations::Max DDOT MPI_Allreduce time=104.776
DDOT Timing Variations::Avg DDOT MPI_Allreduce time=68.3606
 Final Summary =
 Final Summary ::HPCG result is VALID with a GFLOP/s rating of=42030.8
 Final Summary ::    HPCG 2.4 Rating (for historical value) is=42155
 Final Summary ::Reference version of ComputeDotProduct used=Performance results are most likely suboptimal
 Final Summary ::Please upload results from the YAML file contents to=http://hpcg-benchmark.org