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Metric | r0 | r1 | r2 |
---|
Total Time (s) | 34.25 | 33.69 | 33.45 |
Max (Thread Active Time) (s) | 33.35 | 33.10 | 33.15 |
Average Active Time (s) | 29.11 | 28.93 | 28.42 |
Activity Ratio (%) | 98.4 | 99.6 | 98.8 |
Average number of active threads | 44.202 | 44.644 | 44.194 |
Affinity Stability (%) | 0 | 0 | 0 |
Time in analyzed loops (%) | 69.8 | 70.7 | 72.6 |
Time in analyzed innermost loops (%) | 35.7 | 36.2 | 50.0 |
Time in user code (%) | 69.8 | 70.7 | 72.6 |
Compilation Options Score (%) | 75.0 | 75.0 | 100 |
Array Access Efficiency (%) | 66.7 | 66.7 | 56.3 |
|
Potential Speedups |
Perfect Flow Complexity | 1.00 | 1.00 | 1.00 |
Perfect OpenMP + MPI + Pthread | 1.03 | 1.01 | 1.02 |
Perfect OpenMP + MPI + Pthread + Perfect Load Distribution | 1.63 | 1.61 | 1.60 |
No Scalar Integer | Potential Speedup | 1.22 | 1.22 | 1.14 |
Nb Loops to get 80% | 1 | 1 | 1 |
FP Vectorised | Potential Speedup | 1.62 | 1.64 | 1.41 |
Nb Loops to get 80% | 2 | 2 | 3 |
Fully Vectorised | Potential Speedup | 2.63 | 2.69 | 2.30 |
Nb Loops to get 80% | 2 | 2 | 3 |
Only FP Arithmetic | Potential Speedup | 1.35 | 1.35 | 1.19 |
Nb Loops to get 80% | 1 | 1 | 1 |
Source Object | Issue |
▼spmxv.exe– | |
▼main.cpp– | |
○ | -funroll-loops is missing. |
Source Object | Issue |
▼spmxv.exe– | |
▼main.cpp– | |
○ | -funroll-loops is missing. |
Source Object | Issue |
▼spmxv.exe– | |
▼main.cpp– | |
○ | |
| r0 | r1 | r2 |
Experiment Name | | | |
Application | ./spmxv.exe | same as r0 | same as r0 |
Timestamp | 2024-11-20 11:29:21 | 2024-11-15 17:00:08 | 2024-11-15 16:56:18 |
Experiment Type | OpenMP; | same as r0 | same as r0 |
Machine | skylake | same as r0 | same as r0 |
Architecture | x86_64 | same as r0 | same as r0 |
Micro Architecture | SKYLAKE | same as r0 | same as r0 |
Model Name | Intel(R) Xeon(R) Platinum 8170 CPU @ 2.10GHz | same as r0 | same as r0 |
Cache Size | 36608 KB | same as r0 | same as r0 |
Number of Cores | 26 | same as r0 | same as r0 |
Maximal Frequency | 2.1 GHz | same as r0 | same as r0 |
OS Version | Linux 6.10.10-arch1-1 #1 SMP PREEMPT_DYNAMIC Thu, 12 Sep 2024 17:21:02 +0000 | same as r0 | same as r0 |
Architecture used during static analysis | x86_64 | same as r0 | same as r0 |
Micro Architecture used during static analysis | SKYLAKE | same as r0 | same as r0 |
Compilation Options |
spmxv.exe: GNU C++17 14.2.1 20240910 -march=skylake-avx512 -mmmx -mpopcnt -msse -msse2 -msse3 -mssse3 -msse4.1 -msse4.2 -mavx -mavx2 -mno-sse4a -mno-fma4 -mno-xop -mfma -mavx512f -mbmi -mbmi2 -maes -mpclmul -mavx512vl -mavx512bw -mavx512dq -mavx512cd -mno-avx512vbmi -mno-avx512ifma -mno-avx512vpopcntdq -mno-avx512vbmi2 -mno-gfni -mno-vpclmulqdq -mno-avx512vnni -mno-avx512bitalg -mno-avx512bf16 -mno-avx512vp2intersect -mno-3dnow -madx -mabm -mno-cldemote -mclflushopt -mclwb -mno-clzero -mcx16 -mno-enqcmd -mf16c -mfsgsbase -mfxsr -mhle -msahf -mno-lwp -mlzcnt -mmovbe -mno-movdir64b -mno-movdiri -mno-mwaitx -mno-pconfig -mpku -mprfchw -mno-ptwrite -mno-rdpid -mrdrnd -mrdseed -mrtm -mno-serialize -mno-sgx -mno-sha -mno-shstk -mno-tbm -mno-tsxldtrk -mno-vaes -mno-waitpkg -mno-wbnoinvd -mxsave -mxsavec -mxsaveopt -mxsaves -mno-amx-tile -mno-amx-int8 -mno-amx-bf16 -mno-uintr -mno-hreset -mno-kl -mno-widekl -mno-avxvnni -mno-avx512fp16 -mno-avxifma -mno-avxvnniint8 -mno-avxneconvert -mno-cmpccxadd -mno-amx-fp16 -mno-prefetchi -mno-raoint -mno-amx-complex -mno-avxvnniint16 -mno-sm3 -mno-sha512 -mno-sm4 -mno-apxf -mno-usermsr --param=l1-cache-size=32 --param=l1-cache-line-size=64 --param=l2-cache-size=36608 -mtune=skylake-avx512 -g -O3 -fopenmp -ffast-math | spmxv.exe: GNU C++17 14.2.1 20240910 -march=skylake-avx512 -mmmx -mpopcnt -msse -msse2 -msse3 -mssse3 -msse4.1 -msse4.2 -mavx -mavx2 -mno-sse4a -mno-fma4 -mno-xop -mfma -mavx512f -mbmi -mbmi2 -maes -mpclmul -mavx512vl -mavx512bw -mavx512dq -mavx512cd -mno-avx512vbmi -mno-avx512ifma -mno-avx512vpopcntdq -mno-avx512vbmi2 -mno-gfni -mno-vpclmulqdq -mno-avx512vnni -mno-avx512bitalg -mno-avx512bf16 -mno-avx512vp2intersect -mno-3dnow -madx -mabm -mno-cldemote -mclflushopt -mclwb -mno-clzero -mcx16 -mno-enqcmd -mf16c -mfsgsbase -mfxsr -mhle -msahf -mno-lwp -mlzcnt -mmovbe -mno-movdir64b -mno-movdiri -mno-mwaitx -mno-pconfig -mpku -mprfchw -mno-ptwrite -mno-rdpid -mrdrnd -mrdseed -mrtm -mno-serialize -mno-sgx -mno-sha -mno-shstk -mno-tbm -mno-tsxldtrk -mno-vaes -mno-waitpkg -mno-wbnoinvd -mxsave -mxsavec -mxsaveopt -mxsaves -mno-amx-tile -mno-amx-int8 -mno-amx-bf16 -mno-uintr -mno-hreset -mno-kl -mno-widekl -mno-avxvnni -mno-avx512fp16 -mno-avxifma -mno-avxvnniint8 -mno-avxneconvert -mno-cmpccxadd -mno-amx-fp16 -mno-prefetchi -mno-raoint -mno-amx-complex -mno-avxvnniint16 -mno-sm3 -mno-sha512 -mno-sm4 -mno-apxf -mno-usermsr --param=l1-cache-size=32 --param=l1-cache-line-size=64 --param=l2-cache-size=36608 -mtune=skylake-avx512 -g -Ofast -fopenmp | spmxv.exe: clang based Intel(R) oneAPI DPC++/C++ Compiler 2024.2.1 (2024.2.1.20240711) --driver-mode=g++ --intel -I . -I utils -MMD -MP -g -fiopenmp -march=native -Ofast -c -o main.o main.cpp -x HOST -fveclib=SVML -faltmathlib=SVML -fheinous-gnu-extensions |
Number of processes observed | 1 | same as r0 | same as r0 |
Number of threads observed | 52 | same as r0 | same as r0 |
Frequency Driver | intel_cpufreq | same as r0 | same as r0 |
Frequency Governor | performance | same as r0 | same as r0 |
Huge Pages | always | same as r0 | same as r0 |
Hyperthreading | off | same as r0 | same as r0 |
Number of sockets | 2 | same as r0 | same as r0 |
Number of cores per socket | 26 | same as r0 | same as r0 |
MAQAO version | 2.20.10 | same as r0 | same as r0 |
MAQAO build | 9617d310717014cfa6294076e10f9af909a23ba1::20241113-104433 | same as r0 | same as r0 |
Comments | | same as r0 | same as r0 |