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| Metric | r0 | r1 | r2 | r3 | |
|---|---|---|---|---|---|
| Total Time (s) | 7.72 | 7.65 | 7.70 | 7.66 | |
| Max (Thread Active Time) (s) | 6.56 | 6.42 | 6.54 | 6.41 | |
| Average Active Time (s) | 6.55 | 6.34 | 6.52 | 6.33 | |
| Activity Ratio (%) | 99.5 | 98.3 | 99.6 | 98.3 | |
| Average number of active threads | 54.291 | 53.036 | 54.199 | 52.871 | |
| Affinity Stability (%) | 99.5 | 99.5 | 99.5 | 99.5 | |
| GFLOPS | 0.122 | 0.125 | 0.122 | 0.125 | |
| Time in analyzed loops (%) | 0.93 | 85.2 | 0.98 | 85.4 | |
| Time in analyzed innermost loops (%) | 0.93 | 85.2 | 0.98 | 85.4 | |
| Time in user code (%) | 0.93 | 85.2 | 0.98 | 85.4 | |
| Compilation Options Score (%) | 100 | 100 | 100 | 100 | |
| Array Access Efficiency (%) | 50.0 | 74.8 | 75.0 | 74.9 | |
| Potential Speedups | | ||||
| Perfect Flow Complexity | 1.00 | 1.00 | 1.00 | 1.00 | |
| Perfect OpenMP/MPI/Pthread/TBB | 1.00 | 1.00 | 1.00 | 1.00 | |
| Perfect OpenMP/MPI/Pthread/TBB + Perfect Load Distribution | 1.01 | 1.01 | 1.01 | 1.02 | |
| No Scalar Integer | Potential Speedup | 1.00 | 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 | 1 | |
| Fully Vectorised | Potential Speedup | 1.00 | 1.73 | 1.00 | 1.74 |
| Nb Loops to get 80% | 1 | 1 | 1 | 1 | |
| Only FP Arithmetic | Potential Speedup | 1.00 | 4.29 | 1.00 | 4.34 |
| Nb Loops to get 80% | 1 | 1 | 1 | 1 | |
| Source Object | Issue |
|---|---|
| ▼exec | |
| ▼stream.c | |
| ○ |
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| r0 | r1 | r2 | r3 | |
|---|---|---|---|---|
| Experiment Name | ||||
| Application | /home/eoseret/qaas/qaas_runs/179-206-0139/intel/stream-copy/run/oneview_runs/defaults/orig/exec | /home/eoseret/qaas/qaas_runs/179-206-0139/intel/stream-copy/run/base_runs/defaults/gcc/exec | /home/eoseret/qaas/qaas_runs/179-206-0139/intel/stream-copy/run/binaries/armclang_4/exec | /home/eoseret/qaas/qaas_runs/179-206-0139/intel/stream-copy/run/binaries/gcc_3/exec |
| Timestamp | 2026-10-15 10:29:51 | 2026-10-15 10:30:27 | 2026-10-15 10:35:41 | 2026-10-15 10:35:54 |
| Experiment Type | MPI; OpenMP; | same as r0 | same as r0 | same as r0 |
| Machine | ip-172-31-38-240.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_V1 | same as r0 | same as r0 | same as r0 |
| Model Name | ||||
| Cache Size | ||||
| Number of Cores | ||||
| Maximal Frequency | 0.00 GHz | same as r0 | same as r0 | same as r0 |
| OS Version | Linux 6.1.170-213.321.amzn2023.aarch64 #1 SMP Thu May 14 12:18:13 UTC 2026 | 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_V1 | same as r0 | same as r0 | same 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 COPY -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/179-206-0139/intel/stream-copy/build/stream-copy/src/stream.c | exec: GNU C17 14.2.1 20250110 (Red Hat 14.2.1-7) -mcmodel=large -mlittle-endian -mabi=lp64 -mcpu=neoverse-v1+sm4+crc+aes+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 COPY -O3 -mcpu=neoverse-v1+nosve+nosve2 -I /opt/arm/arm-performance-libraries/lib/pkgconfig/../../include -L/opt/arm/arm-performance-libraries/lib/pkgconfig/../../lib -larmpl -lastring -lamath -lm -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/179-206-0139/intel/stream-copy/build/stream-copy/src/stream.c | exec: GNU C17 14.2.1 20250110 (Red Hat 14.2.1-7) -mcpu=neoverse-v1 -msve-vector-bits=128 -mcmodel=large -mlittle-endian -mabi=lp64 -g -O3 -O3 -fno-omit-frame-pointer -ffreestanding -ffast-math -funroll-loops -fopenmp |
| Number of processes observed | 1 | same as r0 | same as r0 | same as r0 |
| Number of threads observed | 64 | same as r0 | same as r0 | same as r0 |
| Frequency Driver | NA | same as r0 | same as r0 | same as r0 |
| Frequency Governor | NA | same as r0 | same as r0 | same as r0 |
| Huge Pages | madvise | same as r0 | same as r0 | same as r0 |
| Hyperthreading | off | same as r0 | same as r0 | same as r0 |
| Number of sockets | 1 | same as r0 | same as r0 | same as r0 |
| Number of cores per socket | 64 | same as r0 | same as r0 | same as r0 |
| MAQAO version | 2026.1.0 | same as r0 | same as r0 | same as r0 |
| 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 |