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- r0: gcc_o3_ov1_o52/
- r1: icx_o3_ov1_o52/
| Metric | r0 | r1 |
|---|
| Total Time (s) | 37.00 | 42.14 |
| Profiled Time (s) | 36.66 | 41.69 |
| Time in analyzed loops (%) | 85.0 | 85.9 |
| Time in analyzed innermost loops (%) | 81.3 | 67.3 |
| Time in user code (%) | 85.0 | 85.9 |
| Compilation Options Score (%) | 75.0 | 100 |
| Array Access Efficiency (%) | 65.2 | 59.4 |
|
| Potential Speedups |
| Perfect Flow Complexity | 1.00 | 1.00 |
| Perfect OpenMP + MPI + Pthread | 1.17 | 1.12 |
| Perfect OpenMP + MPI + Pthread + Perfect Load Distribution | 1.34 | 1.31 |
| No Scalar Integer | Potential Speedup | 1.02 | 1.11 |
| Nb Loops to get 80% | 1 | 1 |
| FP Vectorised | Potential Speedup | 2.14 | 1.48 |
| Nb Loops to get 80% | 1 | 3 |
| Fully Vectorised | Potential Speedup | 3.92 | 2.84 |
| Nb Loops to get 80% | 1 | 3 |
| Only FP Arithmetic | Potential Speedup | 1.02 | 1.15 |
| Nb Loops to get 80% | 1 | 1 |
| Source Object | Issue |
|---|
| ▼spmxv.exe– | |
| ▼main.cpp– | |
| ○ | -funroll-loops is missing. |
| Source Object | Issue |
|---|
| ▼spmxv.exe– | |
| ▼main.cpp– | |
| ○ | |
| r0 | r1 |
|---|
| Experiment Name | | |
|---|
| Application | ./spmxv.exe | same as r0 |
|---|
| Timestamp | 2024-10-07 16:41:45 | 2024-10-07 16:57:17 |
|---|
| Experiment Type | OpenMP; | same as r0 |
|---|
| Machine | skylake | same as r0 |
|---|
| Architecture | x86_64 | same as r0 |
|---|
| Micro Architecture | SKYLAKE | same as r0 |
|---|
| Model Name | Intel(R) Xeon(R) Platinum 8170 CPU @ 2.10GHz | same as r0 |
|---|
| Cache Size | 36608 KB | same as r0 |
|---|
| Number of Cores | 26 | same as r0 |
|---|
| Maximal Frequency | 2.1 GHz | 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 |
|---|
| Architecture used during static analysis | x86_64 | same as r0 |
|---|
| Micro Architecture used during static analysis | SKYLAKE | 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 | 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 -O3 -c -o main.o main.cpp -fveclib=SVML -faltmathlib=SVML -fheinous-gnu-extensions |
|---|
| Number of processes observed | 1 | same as r0 |
|---|
| Number of threads observed | 52 | same as r0 |
|---|
| Frequency Driver | intel_cpufreq | same as r0 |
|---|
| Frequency Governor | performance | same as r0 |
|---|
| Huge Pages | always | same as r0 |
|---|
| Hyperthreading | off | same as r0 |
|---|
| Number of sockets | 2 | same as r0 |
|---|
| Number of cores per socket | 26 | same as r0 |
|---|
| MAQAO version | 2.20.9 | same as r0 |
|---|
| MAQAO build | 2206bd2b14edc5dd5363bcf50c7c793040480a41::20241007-145456 | same as r0 |
|---|
| Comments | | same as r0 |
|---|
