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Global Metrics

Metricr0r1r2r3
Total Time (s)5.355.555.375.50
Max (Thread Active Time) (s)4.344.354.374.34
Average Active Time (s)4.334.304.344.27
Activity Ratio (%)99.597.299.497.3
Average number of active threads77.67174.40177.54174.507
Affinity Stability (%)99.499.499.399.3
GFLOPS20.00119.97219.91020.042
Time in analyzed loops (%)81.482.481.482.8
Time in analyzed innermost loops (%)81.482.481.482.8
Time in user code (%)81.482.481.482.8
Compilation Options Score (%)10010010087.5
Array Access Efficiency (%)10074.81000.61
Potential Speedups
Perfect Flow Complexity1.001.001.001.00
Perfect OpenMP/MPI/Pthread/TBB1.011.001.021.00
Perfect OpenMP/MPI/Pthread/TBB + Perfect Load Distribution1.031.011.031.02
No Scalar IntegerPotential Speedup1.001.001.001.00
Nb Loops to get 80%1111
FP VectorisedPotential Speedup1.001.001.001.00
Nb Loops to get 80%1111
Fully VectorisedPotential Speedup1.001.001.001.70
Nb Loops to get 80%1111
Only FP ArithmeticPotential Speedup1.372.051.372.07
Nb Loops to get 80%1111

FLOPS Breakdown

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 0 - orig_default

Enable log scale

Run 1 - gcc_default

Enable log scale

Run 2 - armclang_2

Enable log scale

Run 3 - gcc_5

Enable log scale

Experiment Summaries

r0r1r2r3
Experiment Name
Application/home/eoseret/qaas/qaas_runs/179-206-0614/intel/stream-scale/run/oneview_runs/defaults/orig/exec/home/eoseret/qaas/qaas_runs/179-206-0614/intel/stream-scale/run/base_runs/defaults/gcc/exec/home/eoseret/qaas/qaas_runs/179-206-0614/intel/stream-scale/run/binaries/armclang_2/exec/home/eoseret/qaas/qaas_runs/179-206-0614/intel/stream-scale/run/binaries/gcc_5/exec
Timestamp2026-10-15 10:37:312026-10-15 10:37:572026-10-15 10:41:022026-10-15 10:41:12
Experiment TypeMPI; OpenMP; same as r0same as r0same as r0
Machineip-172-31-9-132.ec2.internalsame as r0same as r0same as r0
Architectureaarch64same as r0same as r0same as r0
Micro ArchitectureARM_NEOVERSE_V2same as r0same as r0same as r0
Model Name
Cache Size
Number of Cores
Maximal Frequency0.00 GHzsame as r0same as r0same as r0
OS VersionLinux 6.1.170-213.321.amzn2023.aarch64 #1 SMP Thu May 14 12:18:13 UTC 2026same as r0same as r0same as r0
Architecture used during static analysisaarch64same as r0same as r0same as r0
Micro Architecture used during static analysisARM_NEOVERSE_V2same as r0same as r0same as r0
Compilation Options exec: Arm Toolchain for Linux 22.1.0 clang version 22.1.0 (https://github.com/arm/arm-toolchain.git c95792353373404441df364b5a762338e5642230) /opt/arm/arm-toolchain-for-linux/bin/clang-22 -frtlib-add-rpath -fveclib=ArmPL -mllvm -gvn-add-phi-translation=1 -mllvm -store-to-load-forwarding-conflict-detection=0 -O3 -mcmodel=large -fno-pic -no-pie -mcpu=native -D NTIMES=100 -D STREAM_ARRAY_SIZE=860160000 -D SCALE -g -fno-omit-frame-pointer -fcf-protection=none -no-pie -grecord-command-line -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 /home/eoseret/qaas/qaas_runs/179-206-0614/intel/stream-scale/build/stream-scale/src/stream.c exec: GNU C17 14.2.1 20250110 (Red Hat 14.2.1-7) -mcmodel=large -mlittle-endian -mabi=lp64 -mcpu=neoverse-v2+crc+sve2-aes+sve2-sha3+nossbs -g -O3 -fno-omit-frame-pointer -ffreestanding -ffast-math -funroll-loops -fopenmp exec: Arm Toolchain for Linux 22.1.0 clang version 22.1.0 (https://github.com/arm/arm-toolchain.git c95792353373404441df364b5a762338e5642230) /opt/arm/arm-toolchain-for-linux/bin/clang-22 -frtlib-add-rpath -fveclib=ArmPL -mllvm -gvn-add-phi-translation=1 -mllvm -store-to-load-forwarding-conflict-detection=0 -O3 -mcmodel=large -fno-pic -no-pie -D NTIMES=100 -D STREAM_ARRAY_SIZE=860160000 -D SCALE -O3 -mcpu=neoverse-v2 -I /opt/arm/arm-performance-libraries/lib/pkgconfig/../../include -L/opt/arm/arm-performance-libraries/lib/pkgconfig/../../lib -larmpl -lastring -lamath -lm -msve-vector-bits=128 -ffast-math -g -fno-omit-frame-pointer -no-pie -grecord-command-line -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 /home/eoseret/qaas/qaas_runs/179-206-0614/intel/stream-scale/build/stream-scale/src/stream.c exec: GNU C17 14.2.1 20250110 (Red Hat 14.2.1-7) -mcpu=neoverse-v2 -mcmodel=large -mlittle-endian -mabi=lp64 -g -O2 -fno-tree-vectorize -fno-openmp-simd -fno-omit-frame-pointer -ffreestanding -ffast-math -funroll-loops -fopenmp
Number of processes observed1same as r0same as r0same as r0
Number of threads observed96same as r0same as r0same as r0
Frequency DriverNAsame as r0same as r0same as r0
Frequency GovernorNAsame as r0same as r0same as r0
Huge Pagesmadvisesame as r0same as r0same as r0
Hyperthreadingoffsame as r0same as r0same as r0
Number of sockets1same as r0same as r0same as r0
Number of cores per socket96same as r0same as r0same as r0
MAQAO version2026.1.0same as r0same as r0same as r0
MAQAO buildBuild information not availablesame as r0same as r0same as r0
Commentssame as r0same as r0same as r0

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