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Global Metrics

Metricr0r1r2r3r4r5
Total Time (s)20.8520.777.697.697.697.68
Max (Thread Active Time) (s)20.8420.777.697.687.697.68
Average Active Time (s)20.8420.777.697.687.697.68
Activity Ratio (%)100.0100.0100.0100.0100.0100.0
Average number of active threads1.0001.0001.0001.0001.0001.000
Affinity Stability (%)100.0100.099.999.999.999.9
GFLOPS9.4579.49125.65625.65625.65625.672
Time in analyzed loops (%)100.0100.0100.0100.0100.0100.0
Time in analyzed innermost loops (%)99.499.593.194.493.794.1
Time in user code (%)100100100100100100
Compilation Options Score (%)75.075.0100100100100
Array Access Efficiency (%)75.976.072.872.872.872.8
Potential Speedups
Perfect Flow Complexity1.001.001.001.001.001.00
Perfect OpenMP/MPI/Pthread/TBB1.001.001.001.001.001.00
Perfect OpenMP/MPI/Pthread/TBB + Perfect Load Distribution1.001.001.001.001.001.00
No Scalar IntegerPotential Speedup1.001.001.041.031.041.04
Nb Loops to get 80%112222
FP VectorisedPotential Speedup1.001.001.011.011.011.01
Nb Loops to get 80%111111
Fully VectorisedPotential Speedup3.133.131.021.021.021.02
Nb Loops to get 80%222222
Only FP ArithmeticPotential Speedup1.091.091.361.351.351.35
Nb Loops to get 80%223222

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
▼kernel_gcc14_ftz_nooutput–
▼kernel.c–
○-funroll-loops is missing.

Path Count Profiles

Coverage

Count

Low Iteration Count Profiles

Coverage

Count

Average Number of Active Threads

Run 0 - gcc_G4_ftz

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Run 1 - gcc_G4_noftz

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Run 2 - clang_G4_ftz

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Run 3 - clang_G4_noftz

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Run 4 - armclang_G4_ftz

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Run 5 - armclang_G4_noftz

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Experiment Summaries

r0r1r2r3r4r5
Experiment Name
Application./kernel_gcc14_ftz_nooutput./kernel_gcc14_nooutput./kernel_clang22_ftz_nooutput./kernel_clang22_nooutput./kernel_armclang_ftz_nooutput./kernel_armclang_nooutput
Timestamp2026-09-08 07:51:322026-09-08 07:50:372026-09-08 07:49:312026-09-08 07:48:552026-09-08 07:53:182026-09-08 07:53:45
Experiment TypeSequentialsame as r0same as r0same as r0same as r0same as r0
Machineip-172-31-9-132.ec2.internalsame as r0same as r0same as r0same as r0same as r0
Architectureaarch64same as r0same as r0same as r0same as r0same as r0
Micro ArchitectureARM_NEOVERSE_V2same as r0same as r0same as r0same as r0same as r0
Model Name
Cache Size
Number of Cores
Maximal Frequency0.00 GHzsame as r0same as r0same 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 r0same as r0same as r0
Architecture used during static analysisaarch64same as r0same as r0same as r0same as r0same as r0
Micro Architecture used during static analysisARM_NEOVERSE_V2same as r0same as r0same as r0same as r0same as r0
Compilation Options kernel_gcc14_ftz_nooutput: GNU C17 14.2.1 20250110 (Red Hat 14.2.1-7) -mlittle-endian -mabi=lp64 -mcpu=neoverse-v2+crc+sve2-aes+sve2-sha3+nossbs -g -O3 kernel_gcc14_nooutput: GNU C17 14.2.1 20250110 (Red Hat 14.2.1-7) -mlittle-endian -mabi=lp64 -mcpu=neoverse-v2+crc+sve2-aes+sve2-sha3+nossbs -g -O3 kernel_clang22_ftz_nooutput: 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 -mcpu=native -Wall -g -grecord-command-line -D ARM_FTZ -D FTZ -o kernel_ftz_nooutput kernel.c -dumpdir kernel_ftz_nooutput- kernel_clang22_nooutput: 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 -mcpu=native -Wall -g -grecord-command-line -o kernel_nooutput kernel.c -dumpdir kernel_nooutput- kernel_armclang_ftz_nooutput: 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 -mcpu=native -Wall -g -grecord-command-line -D ARM_FTZ -D FTZ -o kernel_ftz_nooutput kernel.c -dumpdir kernel_ftz_nooutput- kernel_armclang_nooutput: 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 -mcpu=native -Wall -g -grecord-command-line -o kernel_nooutput kernel.c -dumpdir kernel_nooutput-
Number of processes observed1same as r0same as r0same as r0same as r0same as r0
Number of threads observed1same as r0same as r0same as r0same as r0same as r0
Frequency DriverNAsame as r0same as r0same as r0same as r0same as r0
Frequency GovernorNAsame as r0same as r0same as r0same as r0same as r0
Huge Pagesmadvisesame as r0same as r0same as r0same as r0same as r0
Hyperthreadingoffsame as r0same as r0same as r0same as r0same as r0
Number of sockets1same 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 version2026.1.0same as r0same as r0same as r0same as r0same as r0
MAQAO buildBuild information not availablesame as r0same as r0same as r0same as r0same as r0
Commentssame as r0same as r0same as r0same as r0same as r0

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