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- r0: 1x1
- r1: 1x2
- r2: 1x4
- r3: 1x8
- r4: 1x16
- r5: 1x32
- r6: 1x64
- r7: 1x112
| Metric | r0 | r1 | r2 | r3 | r4 | r5 | r6 | r7 |
|---|
| Total Time (s) | 499.42 | 251.94 | 138.78 | 71.42 | 38.71 | 23.72 | 20.25 | 19.71 |
| Profiled Time (s) | 490.36 | 246.07 | 134.97 | 68.57 | 35.86 | 20.99 | 16.76 | 16.58 |
| Time in analyzed loops (%) | 99.7 | 99.5 | 95.3 | 95.4 | 95.1 | 95.0 | 96.4 | 96.3 |
| Time in analyzed innermost loops (%) | 99.7 | 99.5 | 95.3 | 95.4 | 95.1 | 95.0 | 96.4 | 96.3 |
| Time in user code (%) | 99.7 | 99.5 | 95.3 | 95.4 | 95.1 | 95.0 | 96.4 | 96.3 |
| Compilation Options Score (%) | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| Array Access Efficiency (%) | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| Scalability - Gap | 1.00 | 1.01 | 1.11 | 1.14 | 1.24 | 1.52 | 2.60 | 4.42 |
|
| Potential Speedups |
| Perfect Flow Complexity | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Perfect OpenMP + MPI + Pthread | 1.00 | 1.00 | 1.01 | 1.03 | 1.05 | 1.07 | 1.04 | 1.03 |
| Perfect OpenMP + MPI + Pthread + Perfect Load Distribution | 1.00 | 1.00 | 1.05 | 1.07 | 1.09 | 1.14 | 1.17 | 1.16 |
| No Scalar Integer | Potential Speedup | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Nb Loops to get 80% | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| FP Vectorised | Potential Speedup | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Nb Loops to get 80% | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Fully Vectorised | Potential Speedup | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Nb Loops to get 80% | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Only FP Arithmetic | Potential Speedup | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Nb Loops to get 80% | 2 | 2 | 2 | 1 | 1 | 2 | 1 | 1 |
| OpenMP perfectly balanced | Potential Speedup | 1.00 | 1.00 | 1.04 | 1.04 | 1.04 | 1.03 | 1.01 | 1.02 |
| Nb Loops to get 80% | 1 | 4 | 3 | 4 | 3 | 3 | 4 | 4 |
| Source Object | Issue |
| ▼exec– | |
| ▼stream.c– | |
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| Source Object | Issue |
| ▼exec– | |
| ▼stream.c– | |
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| Source Object | Issue |
| ▼exec– | |
| ▼stream.c– | |
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| Source Object | Issue |
| ▼exec– | |
| ▼stream.c– | |
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| Source Object | Issue |
| ▼exec– | |
| ▼stream.c– | |
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| Source Object | Issue |
| ▼exec– | |
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| Source Object | Issue |
| ▼exec– | |
| ▼stream.c– | |
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| Source Object | Issue |
| ▼exec– | |
| ▼stream.c– | |
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| r0 | r1 | r2 | r3 | r4 | r5 | r6 | r7 |
| Experiment Name | | | | | | | | |
| Application | /scratch_na/users/xoserete/qaas_runs/171-317-3283/intel/stream/run/binaries/icx_14/exec | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
| Timestamp | 2024-04-17 17:46:17 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
| Experiment Type | MPI; | MPI; OpenMP; | same as r1 | same as r1 | same as r1 | same as r1 | same as r1 | same as r1 |
| Machine | o401 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
| Architecture | x86_64 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
| Micro Architecture | SAPPHIRE_RAPIDS | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
| Model Name | Intel (R) Xeon (R) CPU Max 9480 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
| Cache Size | 115200 KB | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
| Number of Cores | 56 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
| Maximal Frequency | 1.901 GHz | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
| OS Version | Linux 4.18.0-477.27.1.el8_8.x86_64 #1 SMP Thu Aug 31 10:29:22 EDT 2023 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
| Architecture used during static analysis | x86_64 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
| Micro Architecture used during static analysis | SAPPHIRE_RAPIDS | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
| Compilation Options |
exec: clang based Intel(R) oneAPI DPC++/C++ Compiler 2024.1.0 (2024.1.0.20240308) --intel -D NTIMES=100 -D STREAM_ARRAY_SIZE=860160000 -O2 -x SAPPHIRERAPIDS -mprefer-vector-width=512 -flto=full -g -fno-omit-frame-pointer -fcf-protection=none -nopie -ffreestanding -mcmodel=large -qopt-streaming-stores=always -fiopenmp -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 /scratch_na/users/xoserete/qaas_runs/171-317-3283/intel/stream/build/stream/src/stream.c -fheinous-gnu-extensions | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
| Number of processes observed | 1 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
| Number of threads observed | 1 | 2 | 4 | 8 | 16 | 32 | 64 | 112 |
| Frequency Driver | acpi-cpufreq | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
| Frequency Governor | userspace | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
| Huge Pages | never | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
| Hyperthreading | on | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
| Number of sockets | 2 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
| Number of cores per socket | 56 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
| MAQAO version | 2.20.0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
| MAQAO build | Build information not available | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |
| Comments | | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 | same as r0 |