n256-3150p-12t
version=V3.1
Release date=March 28, 2019
Machine Summary=
Machine Summary::Distributed Processes=3150
Machine Summary::Threads per processes=12
Global Problem Dimensions=
Global Problem Dimensions::Global nx=3840
Global Problem Dimensions::Global ny=3840
Global Problem Dimensions::Global nz=3584
Processor Dimensions=
Processor Dimensions::npx=15
Processor Dimensions::npy=15
Processor Dimensions::npz=14
Local Domain Dimensions=
Local Domain Dimensions::nx=256
Local Domain Dimensions::ny=256
Local Domain Dimensions::nz=256
########## Problem Summary  ##########=
Setup Information=
Setup Information::Setup Time=1.41339
Linear System Information=
Linear System Information::Number of Equations=52848230400
Linear System Information::Number of Nonzero Terms=1426141483000
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=6606028800
Multigrid Information::Coarse Grids::Number of Nonzero Terms=178172626936
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=825753600
Multigrid Information::Coarse Grids::Number of Nonzero Terms=22247826424
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=103219200
Multigrid Information::Coarse Grids::Number of Nonzero Terms=2775046648
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)=37783.3
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)=33251.5
Memory Use Information::Coarse Grids=
Memory Use Information::Coarse Grids::Grid Level=1
Memory Use Information::Coarse Grids::Memory used=3972.72
Memory Use Information::Coarse Grids::Grid Level=2
Memory Use Information::Coarse Grids::Memory used=496.907
Memory Use Information::Coarse Grids::Grid Level=3
Memory Use Information::Coarse Grids::Memory used=62.1945
########## 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=0
Departure from Symmetry |x'Ay-y'Ax|/(2*||x||*||A||*||y||)/epsilon::Departure for MG=1.08638e-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=2900
Iteration Count Information::Total number of optimized iterations=2958
########## Reproducibility Summary  ##########=
Reproducibility Information=
Reproducibility Information::Result=PASSED
Reproducibility Information::Scaled residual mean=0.00486808
Reproducibility Information::Scaled residual variance=0
########## Performance Summary (times in sec) ##########=
Benchmark Time Summary=
Benchmark Time Summary::Optimization phase=1.32735
Benchmark Time Summary::DDOT=12.7361
Benchmark Time Summary::WAXPBY=42.7777
Benchmark Time Summary::SpMV=309.091
Benchmark Time Summary::MG=1377.85
Benchmark Time Summary::ALL_reduce=83.1378
Benchmark Time Summary::Total=1825.6
Floating Point Operations Summary=
Floating Point Operations Summary::Raw DDOT=9.44081e+14
Floating Point Operations Summary::Raw WAXPBY=9.44081e+14
Floating Point Operations Summary::Raw SpMV=8.60249e+15
Floating Point Operations Summary::Raw MG=4.81465e+16
Floating Point Operations Summary::Total=5.86372e+16
Floating Point Operations Summary::Total with convergence overhead=5.74874e+16
GB/s Summary=
GB/s Summary::Raw Read B/W=197829
GB/s Summary::Raw Write B/W=45717.8
GB/s Summary::Raw Total B/W=243547
GB/s Summary::Total with convergence and optimization phase overhead=236711
GFLOP/s Summary=
GFLOP/s Summary::Raw DDOT=74126.2
GFLOP/s Summary::Raw WAXPBY=22069.5
GFLOP/s Summary::Raw SpMV=27831.5
GFLOP/s Summary::Raw MG=34943.3
GFLOP/s Summary::Raw Total=32119.5
GFLOP/s Summary::Total with convergence overhead=31489.7
GFLOP/s Summary::Total with convergence and optimization phase overhead=31217.9
User Optimization Overheads=
User Optimization Overheads::Problem setup time (sec)=1.41339
User Optimization Overheads::Optimization phase time (sec)=1.32735
User Optimization Overheads::Optimization phase time vs reference SpMV+MG time=0.441319
DDOT Timing Variations=
DDOT Timing Variations::Min DDOT MPI_Allreduce time=27.8907
DDOT Timing Variations::Max DDOT MPI_Allreduce time=502.453
DDOT Timing Variations::Avg DDOT MPI_Allreduce time=66.2978
 Final Summary =
 Final Summary ::HPCG result is VALID with a GFLOP/s rating of=31217.9
 Final Summary ::    HPCG 2.4 Rating (for historical value) is=31357.5
 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