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Global Metrics

Metricr0r1r2r3r4r5
Total Time (s)4.872.052.052.192.212.17
Max (Thread Active Time) (s)4.852.022.022.162.182.14
Average Active Time (s)4.801.921.892.002.001.93
Activity Ratio (%)99.898.497.897.296.795.9
Average number of active threads7.87259.89588.588117.060144.589170.667
Affinity Stability (%)99.798.297.697.096.495.7
Time in analyzed loops (%)2.151.351.481.631.781.86
Time in analyzed innermost loops (%)2.151.351.481.631.781.86
Time in user code (%)2.151.351.491.631.781.86
Compilation Options Score (%)100100100100100100
Array Access Efficiency (%)100100100100100100
Potential Speedups
Perfect Flow Complexity1.001.001.001.001.001.00
Perfect OpenMP/MPI/Pthread/TBB1.011.001.011.011.011.01
Perfect OpenMP/MPI/Pthread/TBB + Perfect Load Distribution1.021.091.121.171.181.15
Scalability - Gap1.003.365.057.189.0910.70
No Scalar IntegerPotential Speedup1.001.001.001.001.001.00
Nb Loops to get 80%111111
FP VectorisedPotential Speedup1.001.001.001.001.001.00
Nb Loops to get 80%111111
Fully VectorisedPotential Speedup1.021.011.011.011.021.02
Nb Loops to get 80%222222
Only FP ArithmeticPotential Speedup1.001.001.001.001.001.00
Nb Loops to get 80%111111

Scalability Speedup

Cumulated Speedup If No Scalar Integer

Cumulated Speedup If FP Vectorized

Cumulated Speedup If Fully Vectorized

Cumulated Speedup If Only FP Arithmetic

Loop Based Profiles

Innermost / Single Loops

Inbetween Loops

Outermost Loops

Cumulated Coverage With All Loops

Innermost Loop Based Profiles

Coverage

Count

Application Categorization

Time

Coverage

Compilation Options

Source ObjectIssue
▼exec–
▼stream.c–
○

Path Count Profiles

Coverage

Count

Low Iteration Count Profiles

Coverage

Count

Average Number of Active Threads

Run 1 - 1x8

Enable log scale

Run 2 - 1x64

Enable log scale

Run 3 - 1x96

Enable log scale

Run 4 - 1x128

Enable log scale

Run 5 - 1x160

Enable log scale

Run 6 - 1x192

Enable log scale

Experiment Summaries

r0r1r2r3r4r5
Application/beegfs/hackathon/users/eoseret/qaas_runs_test/ins01.benchmarkcenter.megware.com/177-374-0012/stream-copy/run/binaries/aocc_10/execsame as r0same as r0same as r0same as r0same as r0
Timestamp2026-03-17 10:46:08same as r0same as r0same as r0same as r0same as r0
Experiment TypeMPI; OpenMP; same as r0same as r0same as r0same as r0same as r0
Machineins01.benchmarkcenter.megware.comsame as r0same as r0same as r0same as r0same as r0
Architecturex86_64same as r0same as r0same as r0same as r0same as r0
Micro ArchitectureZEN_V4same as r0same as r0same as r0same as r0same as r0
Model NameAMD EPYC 9654 96-Core Processorsame as r0same as r0same as r0same as r0same as r0
Cache Size1024 KBsame as r0same as r0same as r0same as r0same as r0
Number of Cores96same as r0same as r0same as r0same as r0same as r0
Maximal Frequency3.709357 GHzsame as r0same as r0same as r0same as r0same as r0
OS VersionLinux 5.14.0-611.16.1.el9_7.x86_64 #1 SMP PREEMPT_DYNAMIC Mon Dec 22 03:40:39 EST 2025same as r0same as r0same as r0same as r0same as r0
Architecture used during static analysisx86_64same as r0same as r0same as r0same as r0same as r0
Micro Architecture used during static analysisZEN_V4same as r0same as r0same as r0same as r0same as r0
Compilation Options exec: AMD clang version 17.0.6 (CLANG: AOCC_5.1.0-Build#1994 2025_12_23) /cluster/comp/aocc/5.1.0/bin/clang-17 -mcmodel=medium -D NTIMES=100 -D STREAM_ARRAY_SIZE=860160000 -D COPY -O2 -march=znver4 -fno-vectorize -fno-slp-vectorize -fno-openmp-simd -ffast-math -g -fno-omit-frame-pointer -fcf-protection=none -nopie -grecord-command-line -fno-finite-math-only -fopenmp=libomp -MD -MT CMakeFiles/stream_c.exe.dir/src/stream.c.o -MF CMakeFiles/stream_c.exe.dir/src/stream.c.o.d -o CMakeFiles/stream_c.exe.dir/src/stream.c.o -c /beegfs/hackathon/users/eoseret/qaas_runs_test/ins01.benchmarkcenter.megware.com/177-374-0012/stream-copy/build/stream-copy/src/stream.c same as r0same as r0same as r0same as r0same as r0
Number of processes observed1same as r0same as r0same as r0same as r0same as r0
Number of threads observed86496128160192
Frequency Driveracpi-cpufreqsame as r0same as r0same as r0same as r0same as r0
Frequency Governorperformancesame as r0same as r0same as r0same as r0same as r0
Huge Pagesalwayssame as r0same as r0same as r0same as r0same as r0
Hyperthreadingonsame as r0same as r0same as r0same as r0same as r0
Number of sockets2same as r0same as r0same as r0same as r0same as r0
Number of cores per socket96same as r0same as r0same as r0same as r0same as r0
MAQAO version2026.0.0same as r0same as r0same as r0same as r0same as r0
MAQAO buildc36a166ae953653797d87d73a4e12a95aa4bf814::20260316-200656same as r0same as r0same as r0same as r0same as r0
CommentsOV scalability run using aocc_10same as r0same as r0same as r0same as r0same as r0
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