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| Metric | r0 | r1 | r2 | r3 |
|---|
| Total Time (s) | 20.34 | 20.02 | 19.37 | 19.28 |
| Max (Thread Active Time) (s) | 18.63 | 17.94 | 17.61 | 17.25 |
| Average Active Time (s) | 17.65 | 17.36 | 16.92 | 16.60 |
| Activity Ratio (%) | 86.8 | 86.8 | 87.4 | 86.1 |
| Average number of active threads | 83.287 | 83.256 | 83.835 | 82.619 |
| Affinity Stability (%) | 87.1 | 87.5 | 87.7 | 86.8 |
| Time in analyzed loops (%) | 79.1 | 99.6 | 78.1 | 99.5 |
| Time in analyzed innermost loops (%) | 79.1 | 99.6 | 78.1 | 99.5 |
| Time in user code (%) | 79.1 | 99.6 | 78.0 | 99.5 |
| Compilation Options Score (%) | 100 | 100 | 100 | 100 |
| Array Access Efficiency (%) | 100.0 | 75.0 | 100 | 99.9 |
|
| Potential Speedups | |
| Perfect Flow Complexity | 1.00 | 1.00 | 1.00 | 1.00 |
| Perfect OpenMP/MPI/Pthread/TBB | 1.01 | 1.00 | 1.01 | 1.00 |
| Perfect OpenMP/MPI/Pthread/TBB + Perfect Load Distribution | 1.07 | 1.04 | 1.06 | 1.04 |
| No Scalar Integer | Potential Speedup | 1.02 | 1.00 | 1.00 | 1.00 |
| Nb Loops to get 80% | 1 | 1 | 1 | 1 |
| FP Vectorised | Potential Speedup | 1.00 | 1.00 | 1.00 | 1.00 |
| Nb Loops to get 80% | 1 | 1 | 1 | 2 |
| Fully Vectorised | Potential Speedup | 1.10 | 1.00 | 1.64 | 1.99 |
| Nb Loops to get 80% | 2 | 1 | 3 | 4 |
| Only FP Arithmetic | Potential Speedup | 1.23 | 4.03 | 1.61 | 3.75 |
| Nb Loops to get 80% | 2 | 4 | 3 | 4 |
| Source Object | Issue |
|---|
| ▼exec– | |
| ▼stream.c– | |
| ○ | |
| Source Object | Issue |
|---|
| ▼exec– | |
| ▼stream.c– | |
| ○ | |
| Source Object | Issue |
|---|
| ▼exec– | |
| ▼stream.c– | |
| ○ | |
| Source Object | Issue |
|---|
| ▼exec– | |
| ▼stream.c– | |
| ○ | |
| r0 | r1 | r2 | r3 |
|---|
| Experiment Name | | | | |
|---|
| Application | /home/eoseret/Tools/QaaS/qaas_runs/175-492-1446/intel/stream/run/oneview_runs/defaults/orig/exec | /home/eoseret/Tools/QaaS/qaas_runs/175-492-1446/intel/stream/run/base_runs/defaults/gcc/exec | /home/eoseret/Tools/QaaS/qaas_runs/175-492-1446/intel/stream/run/binaries/armclang_4/exec | /home/eoseret/Tools/QaaS/qaas_runs/175-492-1446/intel/stream/run/binaries/gcc_4/exec |
|---|
| Timestamp | 2025-08-11 14:12:15 | 2025-08-11 14:13:43 | 2025-08-11 14:24:13 | 2025-08-11 14:24:40 |
|---|
| Experiment Type | MPI; OpenMP; | same as r0 | same as r0 | same as r0 |
|---|
| Machine | ip-172-31-47-249.ec2.internal | same as r0 | same as r0 | same as r0 |
|---|
| Architecture | aarch64 | same as r0 | same as r0 | same as r0 |
|---|
| Micro Architecture | ARM_NEOVERSE_V2 | same as r0 | same as r0 | same as r0 |
|---|
| Model Name | | | | |
|---|
| Cache Size | | | | |
|---|
| Number of Cores | | | | |
|---|
| Maximal Frequency | 0 GHz | same as r0 | same as r0 | same as r0 |
|---|
| OS Version | Linux 6.1.109-118.189.amzn2023.aarch64 #1 SMP Tue Sep 10 08:58:40 UTC 2024 | same as r0 | same as r0 | same as r0 |
|---|
| Architecture used during static analysis | aarch64 | same as r0 | same as r0 | same as r0 |
|---|
| Micro Architecture used during static analysis | ARM_NEOVERSE_V2 | same as r0 | same as r0 | same as r0 |
|---|
| Compilation Options |
exec: Arm C/C++/Fortran Compiler version 24.10.1 (build number 4) (based on LLVM 19.1.0) /opt/arm/arm-linux-compiler-24.10.1_AmazonLinux-2023/llvm-bin/clang-19 -O3 -mcpu=native -D NTIMES=100 -D STREAM_ARRAY_SIZE=860160000 -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/Tools/QaaS/qaas_runs/175-492-1446/intel/stream/build/stream/src/stream.c | exec: GNU C17 14.2.0 -mcmodel=large -mlittle-endian -mabi=lp64 -mcpu=neoverse-v2+crc+sve2-aes+sve2-sha3+nossbs -g -O3 -fno-omit-frame-pointer -fcf-protection=none -ffreestanding -ffast-math -funroll-loops -fopenmp | exec: Arm C/C++/Fortran Compiler version 24.10.1 (build number 4) (based on LLVM 19.1.0) /opt/arm/arm-linux-compiler-24.10.1_AmazonLinux-2023/llvm-bin/clang-19 -O3 -D NTIMES=100 -D STREAM_ARRAY_SIZE=860160000 -O3 -mcpu=neoverse-v2 -armpl -fno-vectorize -fno-slp-vectorize -fno-openmp-simd -ffast-math -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/Tools/QaaS/qaas_runs/175-492-1446/intel/stream/build/stream/src/stream.c GNU C17 14.2.0 -mlittle-endian -mabi=lp64 -g -g -g -O2 -O2 -O2 -fbuilding-libgcc -fno-stack-protector -fPIC | exec: GNU C17 14.2.0 -mcpu=neoverse-v2 -mcmodel=large -mlittle-endian -mabi=lp64 -g -O3 -O3 -fno-tree-vectorize -fno-openmp-simd -fno-omit-frame-pointer -fcf-protection=none -ffreestanding -ffast-math -funroll-loops -fopenmp |
|---|
| Number of processes observed | 1 | same as r0 | same as r0 | same as r0 |
|---|
| Number of threads observed | 96 | same as r0 | same as r0 | same as r0 |
|---|
| Frequency Driver | NA | same as r0 | same as r0 | same as r0 |
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| Frequency Governor | NA | same as r0 | same as r0 | same as r0 |
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| Huge Pages | madvise | same as r0 | same as r0 | same as r0 |
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| Hyperthreading | off | same as r0 | same as r0 | same as r0 |
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| Number of sockets | 1 | same as r0 | same as r0 | same as r0 |
|---|
| Number of cores per socket | 96 | same as r0 | same as r0 | same as r0 |
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| MAQAO version | 2025.1.2 | same as r0 | same as r0 | same as r0 |
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| MAQAO build | Build information not available | same as r0 | same as r0 | same as r0 |
|---|
| Comments | | same as r0 | same as r0 | same as r0 |
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