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Metric | r0 | r1 | r2 | r3 |
---|
Total Time (s) | 66.94 | 66.86 | 65.86 | 63.86 |
Max (Thread Active Time) (s) | 66.39 | 66.38 | 65.56 | 63.56 |
Average Active Time (s) | 61.24 | 61.15 | 60.55 | 58.59 |
Activity Ratio (%) | 99.0 | 99.0 | 99.7 | 99.7 |
Average number of active threads | 58.555 | 58.535 | 58.840 | 58.720 |
Affinity Stability (%) | 99.8 | 99.8 | 99.9 | 99.9 |
Time in analyzed loops (%) | 97.3 | 97.2 | 96.9 | 97.1 |
Time in analyzed innermost loops (%) | 91.5 | 91.2 | 89.7 | 88.0 |
Time in user code (%) | 97.3 | 97.2 | 96.9 | 97.1 |
Compilation Options Score (%) | 16.7 | 16.7 | 75.0 | 75.0 |
Array Access Efficiency (%) | 64.7 | 64.6 | 33.3 | 33.3 |
|
Potential Speedups |
Perfect Flow Complexity | 1.00 | 1.00 | 1.00 | 1.00 |
Perfect OpenMP + MPI + Pthread | 1.02 | 1.01 | 1.03 | 1.02 |
Perfect OpenMP + MPI + Pthread + Perfect Load Distribution | 1.11 | 1.12 | 1.12 | 1.12 |
No Scalar Integer | Potential Speedup | 1.00 | 1.00 | 1.03 | 1.07 |
Nb Loops to get 80% | 1 | 1 | 1 | 1 |
FP Vectorised | Potential Speedup | 1.84 | 1.84 | 1.00 | 1.00 |
Nb Loops to get 80% | 1 | 1 | 1 | 1 |
Fully Vectorised | Potential Speedup | 3.53 | 3.52 | 1.06 | 1.05 |
Nb Loops to get 80% | 1 | 1 | 1 | 1 |
Only FP Arithmetic | Potential Speedup | 1.00 | 1.00 | 1.03 | 1.08 |
Nb Loops to get 80% | 1 | 1 | 1 | 1 |
Source Object | Issue |
▼spmxv.exe– | |
▼main.cpp– | |
○ | -g is missing for some functions (possibly ones added by the compiler), but debug locations are available. Some analysis may be inaccurate. |
○ | -O2, -O3 or -Ofast is missing. |
○ | -mcpu=native is missing. |
Source Object | Issue |
▼spmxv.exe– | |
▼main.cpp– | |
○ | -g is missing for some functions (possibly ones added by the compiler), but debug locations are available. Some analysis may be inaccurate. |
○ | -O2, -O3 or -Ofast is missing. |
○ | -mcpu=native is missing. |
Source Object | Issue |
▼spmxv.exe– | |
▼main.cpp– | |
○ | -funroll-loops is missing. |
Source Object | Issue |
▼spmxv.exe– | |
▼main.cpp– | |
○ | -funroll-loops is missing. |
| r0 | r1 | r2 | r3 |
Experiment Name | | | | |
Application | ./spmxv.exe | same as r0 | same as r0 | same as r0 |
Timestamp | 2025-01-09 10:32:11 | 2025-01-09 10:34:14 | 2025-01-09 10:38:29 | 2025-01-09 10:36:50 |
Experiment Type | OpenMP; | same as r0 | same as r0 | same as r0 |
Machine | ip-172-31-42-13 | 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 GHz | same as r0 | same as r0 | same as r0 |
OS Version | Linux 6.8.0-1019-aws #21~22.04.1-Ubuntu SMP Thu Nov 7 17:35:43 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_V1 | same as r0 | same as r0 | same as r0 |
Compilation Options |
spmxv.exe: Arm C/C++/Fortran Compiler version 23.04 (build number 21) (based on LLVM 16.0.0) | same as r0 | spmxv.exe: GNU C++17 12.2.0 -mlittle-endian -mabi=lp64 -march=armv8.4-a+crypto+rcpc+sha3+sm4+sve+rng+ssbs+i8mm+bf16+nodotprod -g -O3 -fopenmp | spmxv.exe: GNU C++17 12.2.0 -mlittle-endian -mabi=lp64 -march=armv8.4-a+crypto+rcpc+sha3+sm4+sve+rng+ssbs+i8mm+bf16+nodotprod -g -Ofast -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 | 2.20.13 | same as r0 | same as r0 | same as r0 |
MAQAO build | e32a29d4f6e3a4aea660623c8795c26e7ebbca62::20250108-113504 | same as r0 | same as r0 | same as r0 |
Comments | | same as r0 | same as r0 | same as r0 |