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Total Time (s) | 79.39 | |
Max (Thread Active Time) (s) | 64.99 | |
Average Active Time (s) | 10.94 | |
Activity Ratio (%) | 23.2 | |
Average number of active threads | 17.637 | |
Affinity Stability (%) | 88.4 | |
Time in analyzed loops (%) | 0.35 | |
Time in analyzed innermost loops (%) | 0.14 | |
Time in user code (%) | 0.57 | |
Compilation Options Score (%) | 75.0 | |
Array Access Efficiency (%) | 96.4 | |
|
Potential Speedups |
Perfect Flow Complexity | 1.00 | |
Perfect OpenMP + MPI + Pthread | 1.00 | |
Perfect OpenMP + MPI + Pthread + Perfect Load Distribution | 5.98 | |
No Scalar Integer | Potential Speedup | 1.00 | |
Nb Loops to get 80% | 1 | |
FP Vectorised | Potential Speedup | 1.00 | |
Nb Loops to get 80% | 1 | |
Fully Vectorised | Potential Speedup | 1.00 | |
Nb Loops to get 80% | 1 | |
FP Arithmetic Only | Potential Speedup | 1.00 | |
Nb Loops to get 80% | 1 | |
Source Object | Issue |
▼multithreading_assembly_perf_test– | |
○sparse_matrix_utilities.hpp | -funroll-loops is missing. |
○finite_elements.hpp | -funroll-loops is missing. |
○sparse_matrix.hpp | -funroll-loops is missing. |
○shared_ptr_base.h | -funroll-loops is missing. |
○graph_tools.hpp | -funroll-loops is missing. |
Application | ./multithreading_assembly_perf_test |
Timestamp | 2025-05-19 15:45:40 |
Universal Timestamp | 1747662340 |
Number of processes observed | 1 |
Number of threads observed | 128 |
Experiment Type | OpenMP; |
Machine | be-par057 |
Model Name | AMD EPYC 9534 64-Core Processor |
Architecture | x86_64 |
Micro Architecture | ZEN_V4 |
Cache Size | 1024 KB |
Number of Cores | 64 |
OS Version | Linux 4.18.0-477.10.1.el8_8.x86_64 #1 SMP Wed Apr 5 13:35:01 EDT 2023 |
Architecture used during static analysis | x86_64 |
Micro Architecture used during static analysis | ZEN_V4 |
Frequency Driver | acpi-cpufreq |
Frequency Governor | performance |
Huge Pages | always |
Hyperthreading | off |
Number of sockets | 2 |
Number of cores per socket | 64 |
Compilation Options | multithreading_assembly_perf_test: GNU C++20 13.2.0 -march=znver4 -g3 -O3 -std=c++20 -fno-omit-frame-pointer -fopenmp | | |
Dataset | |
Run Command | <executable> --max_threads 128 --ncut 200 |
Number Processes | 1 |
Number Nodes | 1 |
Filter | Not Used |
Profile Start | Not Used |