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picongpu - 2023-12-07 18:54:45 - MAQAO 2.18.0

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Global Metrics

Total Time (s)533.84
Profiled Time (s)531.93
Time in analyzed loops (%)59.3
Time in analyzed innermost loops (%)48.4
Time in user code (%)80.2
Compilation Options Score (%)100
Array Access Efficiency (%)82.1
Potential Speedups
Perfect Flow Complexity1.16
Perfect OpenMP + MPI + Pthread1.06
Perfect OpenMP + MPI + Pthread + Perfect Load Distribution1.27
No Scalar IntegerPotential Speedup1.03
Nb Loops to get 80%12
FP VectorisedPotential Speedup1.64
Nb Loops to get 80%11
Fully VectorisedPotential Speedup2.24
Nb Loops to get 80%12
FP Arithmetic OnlyPotential Speedup1.09
Nb Loops to get 80%14

CQA Potential Speedups Summary

Loop Based Profile⏎

Innermost Loop Based Profile⏎

Application Categorization⏎

Compilation Options⏎

Source ObjectIssue
▼picongpu–
○Particles.kernel
○random.tcc
○TaskKernelCpuOmp2Blocks.hpp

Loop Path Count Profile⏎

Cumulated Speedup If No Scalar Integer⏎

Cumulated Speedup If FP Vectorized⏎

Cumulated Speedup If Fully Vectorized⏎

Cumulated Speedup If FP Arithmetic Only⏎

Experiment Summary

Application./bin/picongpu
Timestamp2023-12-07 18:54:45 Universal Timestamp1701971685
Number of processes observed1 Number of threads observed53
Experiment TypeOpenMP;
Machineskylake
Model NameIntel(R) Xeon(R) Platinum 8170 CPU @ 2.10GHz
Architecturex86_64 Micro ArchitectureSKYLAKE
Cache Size36608 KB Number of Cores26
OS VersionLinux 6.5.7-arch1-1 #1 SMP PREEMPT_DYNAMIC Tue, 10 Oct 2023 21:10:21 +0000
Architecture used during static analysisx86_64 Micro Architecture used during static analysisSKYLAKE
Frequency Driverintel_cpufreq Frequency Governorperformance
Huge Pagesalways Hyperthreadingoff
Number of sockets2 Number of cores per socket26
Compilation Optionspicongpu: GNU C++17 13.2.1 20230801 -march=skylake-avx512 -mmmx -mpopcnt -msse -msse2 -msse3 -mssse3 -msse4.1 -msse4.2 -mavx -mavx2 -mno-sse4a -mno-fma4 -mno-xop -mfma -mavx512f -mbmi -mbmi2 -maes -mpclmul -mavx512vl -mavx512bw -mavx512dq -mavx512cd -mno-avx512er -mno-avx512pf -mno-avx512vbmi -mno-avx512ifma -mno-avx5124vnniw -mno-avx5124fmaps -mno-avx512vpopcntdq -mno-avx512vbmi2 -mno-gfni -mno-vpclmulqdq -mno-avx512vnni -mno-avx512bitalg -mno-avx512bf16 -mno-avx512vp2intersect -mno-3dnow -madx -mabm -mno-cldemote -mclflushopt -mclwb -mno-clzero -mcx16 -mno-enqcmd -mf16c -mfsgsbase -mfxsr -mhle -msahf -mno-lwp -mlzcnt -mmovbe -mno-movdir64b -mno-movdiri -mno-mwaitx -mno-pconfig -mpku -mno-prefetchwt1 -mprfchw -mno-ptwrite -mno-rdpid -mrdrnd -mrdseed -mrtm -mno-serialize -mno-sgx -mno-sha -mno-shstk -mno-tbm -mno-tsxldtrk -mno-vaes -mno-waitpkg -mno-wbnoinvd -mxsave -mxsavec -mxsaveopt -mxsaves -mno-amx-tile -mno-amx-int8 -mno-amx-bf16 -mno-uintr -mno-hreset -mno-kl -mno-widekl -mno-avxvnni -mno-avx512fp16 -mno-avxifma -mno-avxvnniint8 -mno-avxneconvert -mno-cmpccxadd -mno-amx-fp16 -mno-prefetchi -mno-raoint -mno-amx-complex --param=l1-cache-size=32 --param=l1-cache-line-size=64 --param=l2-cache-size=36608 -mtune=skylake-avx512 -g -O3 -std=c++17 -fno-omit-frame-pointer -funroll-loops -fopenmp

Configuration Summary

Dataset
Run Command<executable> -d 1 1 1 -g 128 128 32 --periodic 1 1 1 -s 1500 --fields_energy.period 20
Number Processes1
Number Nodes1
FilterNot Used
Profile StartNot Used
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